# Hebei Youge Electrical Equipment Co., Ltd.

> Distribution Transformer Manufacturer


## Posts

- [Compact Substation Types: European Kiosk vs American Box Type](https://nbzctransformer.com/compact-substation-types/)
- [24 kV Oil-Immersed Transformer: Where It Fits and What to Specify](https://nbzctransformer.com/24kv-oil-immersed-transformer/)
- [1600 kVA Transformer Full Load Current: Calculation and Sizing Notes](https://nbzctransformer.com/1600-kva-transformer-full-load-current/)
- [3150 kVA Transformer Full Load Current: Calculation and What It Means](https://nbzctransformer.com/3150-kva-transformer-full-load-current/)
- [Transformer for Shopping Mall: How to Size and Specify One](https://nbzctransformer.com/transformer-for-shopping-mall/)
- [Step-Up Transformer for Solar Farms: What Changes at the Grid-Tie Point](https://nbzctransformer.com/step-up-transformer-solar-farms/)
- [Distribution Transformer Specifications for India: Voltages, Frequency and IS 1180](https://nbzctransformer.com/distribution-transformer-specifications-india/)
- [How to Verify a Dry Type Transformer Before Shipment](https://nbzctransformer.com/verify-dry-type-transformer-before-shipment/): Verify a dry type transformer before shipment: routine and type tests, third-party inspection, the documents to collect and the checks before packing.
- [Dry Type Transformer Maintenance Checklist](https://nbzctransformer.com/dry-type-transformer-maintenance-checklist/): A dry type transformer needs little maintenance, but not none. This checklist covers cleaning, moisture, connections, fans and temperature monitoring.
- [Dry Type Transformer Temperature Rise and Insulation Class](https://nbzctransformer.com/dry-type-transformer-temperature-rise/): Temperature rise and insulation class set the life of a dry type transformer. Learn the limits, how ambient and altitude change them, and what to specify.
- [Dry Type Transformer Cooling Classes: AN and AF Explained](https://nbzctransformer.com/dry-type-transformer-cooling-classes/): AN, AF and AN/AF cooling classes decide how much load a dry type transformer carries. Learn what the letters mean and how to choose between them.
- [Dry Type Transformer Noise Levels: Causes and How to Cut Them](https://nbzctransformer.com/dry-type-transformer-noise-levels/): What causes dry type transformer noise, how it is measured to IEC 60076-10, and the practical steps that lower it at the unit and in the electrical room.
- [How to Specify a Dry Type Transformer: The Complete Checklist](https://nbzctransformer.com/how-to-specify-a-dry-type-transformer/): A clear dry type transformer specification covers rating, construction, losses, installation, standards and accessories. Use this checklist to avoid delays.
- [IP Rating for Dry Type Transformers: What to Specify](https://nbzctransformer.com/ip-rating-for-dry-type-transformers/): IP ratings control dust and moisture on an air-cooled dry type transformer. Learn what to specify indoors and outdoors, and the cooling trap to avoid.
- [Dry Type vs Oil Immersed Transformer: Total Cost Comparison](https://nbzctransformer.com/dry-type-vs-oil-immersed-cost-comparison/): A dry type transformer often costs more up front and less overall. Compare purchase price, installation, maintenance and losses before you decide.
- [K-Factor Transformer: Sizing for Harmonic Loads](https://nbzctransformer.com/k-factor-transformer-harmonics/): A K-factor rating tells you how much harmonic content a transformer is built for. Learn what it means and how to size for drives, rectifiers and UPS loads.
- [Dry Type Transformer for Indoor Installation: Room, Ventilation and Clearance](https://nbzctransformer.com/dry-type-transformer-indoor-installation-2/): Indoor dry type transformer installation: ventilation, clearance, noise, temperature monitoring and when an outdoor oil immersed unit is the better answer.
- [Cast Resin vs VPI Dry Type Transformer: How to Choose](https://nbzctransformer.com/cast-resin-vs-vpi-dry-type-transformer-2/): Cast resin and VPI are the two dry type transformer constructions. Compare thermal behaviour, moisture resistance, repair and cost before you specify.
- [Dry Type Transformer for Indoor Installation: Room, Ventilation and Clearance](https://nbzctransformer.com/dry-type-transformer-indoor-installation/): Indoor dry type transformer installation: ventilation, clearance, noise, temperature monitoring and when an outdoor oil immersed unit is the better answer.
- [Cast Resin vs VPI Dry Type Transformer: How to Choose](https://nbzctransformer.com/cast-resin-vs-vpi-dry-type-transformer/): Cast resin and VPI are the two dry type transformer constructions. Compare thermal behaviour, moisture resistance, repair and cost before you specify.
- [Transformer Vector Group Explained: Dyn11, Yyn0, Dyn1 and How to Choose](https://nbzctransformer.com/transformer-vector-group-explained/)
- [Copper vs Aluminium Transformer Windings: Which Is Right for Your Project?](https://nbzctransformer.com/copper-vs-aluminium-transformer-windings/)
- [Transformer Temperature Rise and Cooling Methods: ONAN, ONAF and ANAF Explained](https://nbzctransformer.com/transformer-temperature-rise-and-cooling-methods/)
- [Transformer Selection for Solar, Battery Storage and EV Charging Projects](https://nbzctransformer.com/transformer-selection-for-solar-storage-and-ev-charging/)
- [Distribution Transformer Lead Times: How to Plan Procurement](https://nbzctransformer.com/distribution-transformer-lead-times/)
- [Transformer Total Cost of Ownership: Why Purchase Price Is Not the Real Cost](https://nbzctransformer.com/transformer-total-cost-of-ownership/)
- [Distribution Transformer FAT Guide](https://nbzctransformer.com/distribution-transformer-fat-guide/): Factory acceptance testing (FAT) is the last checkpoint before your transformer leaves the factory. Done well, it catches problems while they are still…
- [Distribution Transformer Factory Inspection: What to Check](https://nbzctransformer.com/distribution-transformer-factory-inspection/): A factory inspection is your chance to see the transformer being built and to verify that what you specified is what is being manufactured. It is also…
- [Distribution Transformer Technical Specification Guide](https://nbzctransformer.com/distribution-transformer-technical-specification-guide/): A good specification prevents misunderstandings between what the buyer expects and what the manufacturer builds. This guide lists the clauses that matter…
- [Industrial Transformer Buying Guide](https://nbzctransformer.com/industrial-transformer-buying-guide/): Buying an industrial transformer is not like buying a commodity. The unit will run for decades, and the choices you make at purchase — rating, materials,…
- [Medium Voltage Transformer Selection Guide](https://nbzctransformer.com/medium-voltage-transformer-selection-guide/): Specifying a medium voltage transformer means translating network data and load requirements into a buildable design. This guide lists the decisions in…
- [How to Choose Transformer Capacity?](https://nbzctransformer.com/how-to-choose-transformer-capacity/): Transformers come in standard ratings. Choosing capacity means picking the standard size that best fits your load today, your peaks, and your plans —…
- [How Much Transformer Capacity Does a Factory Need?](https://nbzctransformer.com/how-much-transformer-capacity-does-a-factory-need/): This is the question behind most transformer enquiries. The answer comes from a load study, not a rule of thumb — but a few checks will tell you quickly…
- [How to Calculate Transformer Load?](https://nbzctransformer.com/how-to-calculate-transformer-load/): Knowing how heavily loaded your transformer actually runs is the basis for every decision that follows: whether you have capacity for a new line, whether…
- [What Is a Pole Mounted Transformer?](https://nbzctransformer.com/what-is-a-pole-mounted-transformer/): A pole mounted transformer is mounted on an overhead distribution pole and fed directly from the medium voltage overhead line. It is the most economical…
- [What Is a Pad Mounted Transformer?](https://nbzctransformer.com/what-is-a-pad-mounted-transformer/): A pad mounted transformer sits on a concrete pad at ground level inside a lockable, tamper resistant steel cabinet. All live parts are enclosed and…
- [How Long Does a Distribution Transformer Last?](https://nbzctransformer.com/how-long-does-a-distribution-transformer-last/): A distribution transformer is a long-life asset. Well specified, correctly installed and sensibly loaded units commonly serve for decades — but the number…
- [Distribution Transformer Protection: Devices and Settings](https://nbzctransformer.com/distribution-transformer-protection/): Protection exists to disconnect a transformer before a fault destroys it — and to avoid disconnecting it when there is no real fault. Getting that balance…
- [Distribution Transformer Testing: Routine, Type and Site Tests](https://nbzctransformer.com/distribution-transformer-testing-guide/): Testing is the evidence that a transformer meets its specification. Knowing which tests exist — and which ones you should ask for — puts you in control of…
- [Distribution Transformer Installation: Site Requirements & Steps](https://nbzctransformer.com/distribution-transformer-installation/): Most transformer problems that appear in the first year are installation problems, not manufacturing problems. This guide covers the site requirements and…
- [Distribution Transformer Maintenance: A Practical Schedule](https://nbzctransformer.com/distribution-transformer-maintenance/): Distribution transformers are among the most reliable items in an electrical installation, but they are not maintenance-free. A small, disciplined…
- [Distribution Transformer Efficiency: What Buyers Should Know](https://nbzctransformer.com/distribution-transformer-efficiency/): Transformer efficiency is unusually high — typically 97% to 99.5% — which makes it easy to ignore. That is a mistake. A transformer runs 24 hours a day…
- [Three Phase Distribution Transformer Guide](https://nbzctransformer.com/three-phase-distribution-transformer-guide/): Almost all industrial and commercial power distribution is three phase. A three phase distribution transformer is one unit with three windings on a common…
- [How to Select Transformers for Hotels: A 24-Hour Load Guide](https://nbzctransformer.com/how-to-select-a-transformer-for-a-hotel/): A hotel runs 24 hours a day with a load profile that swings between guest rooms, kitchen, laundry, HVAC, pools, conference facilities and back-of-house…
- [How to Select a Transformer for a Hospital?](https://nbzctransformer.com/how-to-select-a-transformer-for-a-hospital/): Hospital power is life-critical. The electrical installation is divided into essential services — operating theatres, intensive care, life support,…
- [How to Choose a Transformer for a Commercial Building?](https://nbzctransformer.com/how-to-choose-a-transformer-for-a-commercial-building/): In a commercial building the transformer is usually installed close to people — in a basement plant room, on a roof, or in a compact outdoor enclosure.…
- [Oil Immersed vs Dry Type Distribution Transformer](https://nbzctransformer.com/oil-immersed-vs-dry-type-distribution-transformer/): The single biggest construction decision when buying a distribution transformer is oil immersed or dry type. Both do the same electrical job; they differ…
- [11kV vs 22kV vs 33kV Transformer: How to Choose](https://nbzctransformer.com/11kv-vs-22kv-vs-33kv-transformer/): Most industrial and commercial intake substations run at one of three voltages: 11 kV, 22 kV or 33 kV. The transformer itself looks similar in each case;…
- [What Is a Medium Voltage Transformer?](https://nbzctransformer.com/what-is-a-medium-voltage-transformer/): Medium voltage generally covers systems from 1 kV up to 36 kV. In distribution practice the common levels are 11 kV, 22 kV and 33 kV, and a transformer…
- [How to Choose a Transformer for an Industrial Plant?](https://nbzctransformer.com/how-to-choose-a-transformer-for-an-industrial-plant/): Choosing a transformer for an industrial plant is a system decision. The unit has to match the network fault level, the protection philosophy, the plant…
- [How to Calculate Transformer KVA?](https://nbzctransformer.com/how-to-calculate-transformer-kva/): Transformer sizing always ends in kVA. This article gives you the formulas for single phase and three phase systems, worked examples, and a reference…
- [What Size Transformer Does a Factory Need?](https://nbzctransformer.com/what-size-transformer-does-a-factory-need/): There is no single answer, but there is a reliable method. Factory transformer sizing comes down to five numbers: connected load, diversity factor, power…
- [How to Select a Distribution Transformer for a Factory?](https://nbzctransformer.com/how-to-select-a-distribution-transformer-for-a-factory/): Selecting a transformer for a factory is an engineering decision with a long tail. Choose too small and production trips under peak load; choose too large…
- [How Does a Distribution Transformer Work?](https://nbzctransformer.com/how-does-a-distribution-transformer-work/): A distribution transformer has no moving parts and no electronics. It works on one physical principle — electromagnetic induction — discovered by Faraday…
- [What Is a Distribution Transformer?](https://nbzctransformer.com/what-is-a-distribution-transformer/): A distribution transformer is the last transformer in the electricity supply chain. It takes medium voltage from the distribution network — typically…

## Pages

- [33–35 kV Power Transformers](https://nbzctransformer.com/products/33-35kv-power-transformer/)
- [Cast Resin Dry Type Transformers](https://nbzctransformer.com/products/cast-resin-transformer/)
- [Compact Substations](https://nbzctransformer.com/products/compact-substations/)
- [Packaging & Shipping](https://nbzctransformer.com/packaging-shipping/)
- [Distribution Transformers for Malaysia](https://nbzctransformer.com/markets/malaysia/): Distribution transformers for export markets.
- [Distribution Transformers for the Philippines](https://nbzctransformer.com/markets/philippines/): Distribution transformers for export markets.
- [Distribution Transformers for India](https://nbzctransformer.com/markets/india/): Distribution transformers for export markets.
- [Transformer Supply by Market](https://nbzctransformer.com/markets/): Distribution transformers for export markets.
- [4000 kVA Distribution Transformer](https://nbzctransformer.com/transformers/4000-kva/)
- [1250 kVA Distribution Transformer](https://nbzctransformer.com/transformers/1250-kva/)
- [800 kVA Distribution Transformer](https://nbzctransformer.com/transformers/800-kva/)
- [630 kVA Distribution Transformer](https://nbzctransformer.com/transformers/630-kva/)
- [250 kVA Distribution Transformer](https://nbzctransformer.com/transformers/250-kva/)
- [Shop](https://nbzctransformer.com/shop/): All products are manufactured by Hebei Youge Electrical Equipment Co., Ltd. Every unit is built to order.
- [Transformer Supplier](https://nbzctransformer.com/transformer-supplier/): Factory-direct dry type, oil immersed and power transformers, compact substations and switchgear from Hebei Youge, Baoding.
- [Transformers for Infrastructure](https://nbzctransformer.com/applications/infrastructure/)
- [Transformers for Mining](https://nbzctransformer.com/applications/mining/)
- [Transformers for Data Centers](https://nbzctransformer.com/applications/data-center/)
- [Blog](https://nbzctransformer.com/blog/): Transformer notes.
- [Contact Us](https://nbzctransformer.com/contact-us/): Contact Hebei Youge Electrical: email info@xsdfftransformer.com, telephone +86 15867897761, WhatsApp +852 54162620, factory in Baoding, Hebei.
- [Case Studies](https://nbzctransformer.com/case-studies/): Case studies: selected transformer supplies to utilities, EPC contractors and industrial buyers.
- [Certifications](https://nbzctransformer.com/certifications/): Certificates and qualifications: ISO 9001, IEC 60076, provincial SME qualifications, power facility licence and two patents.
- [Testing](https://nbzctransformer.com/testing/): Transformer testing: routine tests on every unit to IEC 60076, type tests on request, English test report.
- [Quality Control](https://nbzctransformer.com/quality-control/): Quality control: inspection points from incoming material to the final test, with a serial record for every unit.
- [Manufacturing](https://nbzctransformer.com/manufacturing/): How we build a distribution transformer: core, winding, assembly, vacuum drying, tank, testing.
- [Our Factory](https://nbzctransformer.com/factory/): Our factory in Baoding, Hebei: core cutting, winding, vacuum drying, oil filling, assembly and testing on one site.
- [About Us](https://nbzctransformer.com/about-us/): Hebei Youge Electrical Equipment Co., Ltd.: dry type and oil immersed transformer manufacturer in Baoding, Hebei, established 2016, in-house winding, drying and testing.
- [Industrial Transformer Manufacturer](https://nbzctransformer.com/industrial-transformer-manufacturer/): Industrial transformer manufacturer: units wound, dried and tested for motor, drive, rectifier and furnace duty.
- [Oil Immersed Transformer Manufacturer](https://nbzctransformer.com/oil-immersed-transformer-manufacturer/): Distribution transformer supplier for export markets: one unit or a container load, tested, packed and documented for customs.
- [Dry Type Transformer Manufacturer](https://nbzctransformer.com/dry-type-transformer-manufacturer/): Distribution transformer manufacturer in China: oil immersed and cast resin units, 50 Hz and 60 Hz, built and tested in Baoding, Hebei.
- [33 kV Distribution Transformers](https://nbzctransformer.com/voltage/33kv/): 33 kV primary distribution transformers, oil immersed or cast resin, 50 Hz or 60 Hz, built and routine tested to IEC 60076.
- [22 kV Distribution Transformers](https://nbzctransformer.com/voltage/22kv/): 22 kV primary distribution transformers, oil immersed or cast resin, 50 Hz or 60 Hz, built and routine tested to IEC 60076.
- [11 kV Distribution Transformers](https://nbzctransformer.com/voltage/11kv/): 11 kV primary distribution transformers, oil immersed or cast resin, 50 Hz or 60 Hz, built and routine tested to IEC 60076.
- [3150 kVA Distribution Transformer](https://nbzctransformer.com/transformers/3150-kva/): A 3150 kVA unit is the size most often specified for utility substations and heavy industrial intake.
- [2500 kVA Distribution Transformer](https://nbzctransformer.com/transformers/2500-kva/): A 2500 kVA unit is the size most often specified for large plants, utility distribution substations.
- [2000 kVA Distribution Transformer](https://nbzctransformer.com/transformers/2000-kva/): A 2000 kVA unit is the size most often specified for plants, malls, hospitals with heavy plant.
- [1600 kVA Distribution Transformer](https://nbzctransformer.com/transformers/1600-kva/): A 1600 kVA unit is the size most often specified for industrial plants, large commercial buildings.
- [1000 kVA Distribution Transformer](https://nbzctransformer.com/transformers/1000-kva/): A 1000 kVA unit is the size most often specified for factories, malls, hospitals, office buildings.
- [500 kVA Distribution Transformer](https://nbzctransformer.com/transformers/500-kva/): A 500 kVA unit is the size most often specified for small factories, commercial buildings, housing estates.
- [Transformer Supply for Commercial Buildings](https://nbzctransformer.com/industries/commercial-buildings/): Commercial buildings put transformers next to people.
- [Transformer Supply for Industrial Facilities](https://nbzctransformer.com/industries/industrial-facilities/): Industrial facilities run process loads that do not tolerate a dip.
- [Transformer Supply for the Manufacturing Industry](https://nbzctransformer.com/industries/manufacturing/): Manufacturers buy transformers when a line goes in, when a plant is extended and when an old unit fails.
- [Transformers for Hotels](https://nbzctransformer.com/applications/hotels/): Hotels run kitchens, laundries, pools and air conditioning on a load that swings with occupancy.
- [Transformers for Hospitals](https://nbzctransformer.com/applications/hospitals/): Hospitals cannot lose supply and cannot accept an oil fire risk inside the building.
- [Transformers for Commercial Buildings](https://nbzctransformer.com/applications/commercial-buildings/): In a commercial building the transformer lives near people. Noise, fire safety and ventilation decide the type before the electrical figures do.
- [Transformers for Manufacturing](https://nbzctransformer.com/applications/manufacturing/): Manufacturing sites add capacity in steps.
- [Transformers for Factories](https://nbzctransformer.com/applications/factories/): Factory loads start motors, run welders and feed production lines that do not stop for a voltage dip.
- [Pole Mounted Transformers](https://nbzctransformer.com/products/pole-mounted-transformers/): 15 kVA to 333 kVA for overhead distribution lines. Single-phase and three-phase, with the fuse and arrester arrangements utilities ask for.
- [Pad Mounted Transformers](https://nbzctransformer.com/products/pad-mounted-transformers/): 500 kVA to 5000 kVA, ground-mounted in a tamper-resistant cabinet, loop or radial feed. Used for underground residential and commercial distribution.
- [Dry Type Transformers](https://nbzctransformer.com/products/dry-type-transformer/): 50 kVA to 6000 kVA cast resin units for indoor installation where oil is not acceptable: basements, high-rise plant rooms, hospitals, tunnels and offshore rooms.
- [Oil Immersed Transformers](https://nbzctransformer.com/products/oil-immersed-transformer/): 250 kVA to 16000 kVA, ONAN cooled, hermetically sealed or with a conservator.
- [Three Phase Transformers](https://nbzctransformer.com/products/three-phase-transformer/): Three-phase units from 50 kVA upward. Dyn11 or Yyn0, copper or aluminium, oil immersed or cast resin. This is the core of what we build.
- [Commercial Transformers](https://nbzctransformer.com/products/commercial-transformers/): Malls, office towers, hotels and hospitals need transformers that are quiet, fire safe and serviceable inside a building.
- [Industrial Transformers](https://nbzctransformer.com/products/industrial-transformers/): Units for plants with motor loads, furnaces, rectifiers and process equipment.
- [Medium Voltage Transformers](https://nbzctransformer.com/products/medium-voltage-transformer/): For networks that run above 11 kV.
- [Distribution Transformers](https://nbzctransformer.com/products/distribution-transformer/): Step-down units that take distribution voltage to the voltage your equipment actually uses.
- [Transformers by Voltage](https://nbzctransformer.com/voltage/): Dry type and oil immersed transformers by primary voltage: 11 kV, 22 kV, 33 kV, with 13.8 / 34.5 kV for 60 Hz grids.
- [Transformers by Rating](https://nbzctransformer.com/transformers/): Dry type and oil immersed transformers by rating: 500, 1000, 1600, 2000, 2500 and 3150 kVA.
- [Industries](https://nbzctransformer.com/industries/): Dry type and oil immersed transformer supply by industry: manufacturing, industrial facilities and commercial buildings.
- [Applications](https://nbzctransformer.com/applications/): Transformer applications: data centers, mine sites, infrastructure works, factories, commercial buildings and hospitals.
- [Products](https://nbzctransformer.com/products/): Transformer product range.
- [Home](https://nbzctransformer.com/): Distribution transformer manufacturer in China.

## Products

- [2500 kVA 33kV Three-Phase Cast Resin Dry Transformer](https://nbzctransformer.com/product/2500-kva-33kv-three-phase-cast-resin-dry-transformer/): Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy is what this cast resin dry-type transformer is set up to feed. Cooling is AN (Natural Air) / AF (Forced Air Blower) and the insulation system is F Class (155°C) / H Class (180°C) Epoxy Cast Resin. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [3150 kVA 35kV Three-Phase Dry-Type Power Transformer](https://nbzctransformer.com/product/3150-kva-35kv-three-phase-dry-type-power-transformer/): The 3150 kVA dry-type transformer is configured for Indoor distribution / commercial buildings / industrial power systems. AN natural air cooling cooling, Dry-type solid insulation insulation system, 4 – 6% short-circuit impedance. Winding material is Copper / Aluminium on a CRGO silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is 60 – 65 °C. Enclosure: Open type / enclosure optional. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [IP20 Enclosed Three-Phase Dry-Type Transformer (1000kVA)](https://nbzctransformer.com/product/ip20-enclosed-three-phase-dry-type-transformer-1000kva/): A 1000 kVA dry-type transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.5% impedance, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation, AN (Natural Air) / AF (Forced Air Blower) cooling. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [IP20 Enclosed Three-Phase Dry-Type Transformer (2000kVA)](https://nbzctransformer.com/product/ip20-enclosed-three-phase-dry-type-transformer-2000kva/): The dry-type transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is F Class (155°C) / H Class (180°C) Epoxy Cast Resin with 5.0% short-circuit impedance. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [IP23 Enclosed Three-Phase Dry-Type Transformer (1000kVA)](https://nbzctransformer.com/product/ip23-enclosed-three-phase-dry-type-transformer-1000kva/): Taking 10,000 V (10 kV / 11 kV) on the primary and delivering 400 V / 415 V / 480 V (3-Phase 4-Wire), this dry-type transformer is set up for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is F Class (155°C) / H Class (180°C) Epoxy Cast Resin with 4.5% short-circuit impedance. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [IP23 Enclosed Three-Phase Dry-Type Transformer (2000kVA)](https://nbzctransformer.com/product/ip23-enclosed-three-phase-dry-type-transformer-2000kva/): Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy is what this dry-type transformer is set up to feed. On the electrical side: 5.0% impedance, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation, AN (Natural Air) / AF (Forced Air Blower) cooling. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA Amorphous Alloy Core Three-Phase Dry Transformer](https://nbzctransformer.com/product/1000-kva-amorphous-alloy-core-three-phase-dry-transformer/): Wound for 10,000 V (10 kV / 11 kV) primary and 400 V / 415 V / 480 V (3-Phase 4-Wire) secondary, this 1000 kVA dry-type transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is F Class (155°C) / H Class (180°C) Epoxy Cast Resin with 4.5% short-circuit impedance. Winding material is Copper / Aluminium on a Amorphous alloy (S22/S20 high-efficiency core) core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1600 kVA Amorphous Alloy Core Three-Phase Dry Transformer](https://nbzctransformer.com/product/1600-kva-amorphous-alloy-core-three-phase-dry-transformer/): A 1600 kVA dry-type transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. AN (Natural Air) / AF (Forced Air Blower) cooling, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation system, 4.5% short-circuit impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [2500 kVA Amorphous Alloy Core Three-Phase Dry Transformer](https://nbzctransformer.com/product/2500-kva-amorphous-alloy-core-three-phase-dry-transformer/): A 2500 kVA dry-type transformer for 50 Hz / 60 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is F Class (155°C) / H Class (180°C) Epoxy Cast Resin with 5.0% short-circuit impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1000 kVA Indoor Three-Phase Dry-Type Transformer for Buildings](https://nbzctransformer.com/product/1000-kva-indoor-three-phase-dry-type-transformer-for-buildings/): This dry-type transformer runs at 50 Hz / 60 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is AN (Natural Air) / AF (Forced Air Blower), insulation F Class (155°C) / H Class (180°C) Epoxy Cast Resin, short-circuit impedance 4.5%. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1600 kVA Indoor Three-Phase Dry-Type Transformer for Buildings](https://nbzctransformer.com/product/1600-kva-indoor-three-phase-dry-type-transformer-for-buildings/): This dry-type transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is AN (Natural Air) / AF (Forced Air Blower) and the insulation system is F Class (155°C) / H Class (180°C) Epoxy Cast Resin. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2000 kVA Indoor Three-Phase Dry-Type Transformer for Buildings](https://nbzctransformer.com/product/2000-kva-indoor-three-phase-dry-type-transformer-for-buildings/): This dry-type transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. AN (Natural Air) / AF (Forced Air Blower) cooling, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation system, 5.0% short-circuit impedance. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2500 kVA Indoor Three-Phase Dry-Type Transformer for Buildings](https://nbzctransformer.com/product/2500-kva-indoor-three-phase-dry-type-transformer-for-buildings/): The 2500 kVA dry-type transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. AN (Natural Air) / AF (Forced Air Blower) cooling, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation system, 5.0% short-circuit impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [3150 kVA Indoor Three-Phase Dry-Type Transformer for Buildings](https://nbzctransformer.com/product/3150-kva-indoor-three-phase-dry-type-transformer-for-buildings/): A 3150 kVA dry-type transformer for 50 Hz / 60 Hz service in Indoor distribution / commercial buildings / industrial power systems. AN natural air cooling cooling, Dry-type solid insulation insulation system, 4 – 6% short-circuit impedance. Built with Copper / Aluminium windings, CRGO silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is 60 – 65 °C. Enclosure: Open type / enclosure optional. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [100 kVA 6.6kV Three-Phase Cast Resin Dry Transformer](https://nbzctransformer.com/product/100-kva-6-6kv-three-phase-cast-resin-dry-transformer/): The 100 kVA cast resin dry-type transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is F Class (155°C) / H Class (180°C) Epoxy Cast Resin with 4.0% short-circuit impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [250 kVA 6.6kV Three-Phase Cast Resin Dry Transformer](https://nbzctransformer.com/product/250-kva-6-6kv-three-phase-cast-resin-dry-transformer/): A 250 kVA cast resin dry-type transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is AN (Natural Air) / AF (Forced Air Blower), insulation F Class (155°C) / H Class (180°C) Epoxy Cast Resin, short-circuit impedance 4.0%. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [500 kVA 6.6kV Three-Phase Cast Resin Dry Transformer](https://nbzctransformer.com/product/500-kva-6-6kv-three-phase-cast-resin-dry-transformer/): The 500 kVA cast resin dry-type transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is F Class (155°C) / H Class (180°C) Epoxy Cast Resin with 4.0% short-circuit impedance. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [800 kVA 10kV SCB13 Three-Phase Cast Resin Dry-Type Transformer](https://nbzctransformer.com/product/800-kva-10kv-scb13-three-phase-cast-resin-dry-type-transformer/): The 800 kVA cast resin dry-type transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is AN (Natural Air) / AF (Forced Air Blower), insulation F Class (155°C) / H Class (180°C) Epoxy Cast Resin, short-circuit impedance 4.5%. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA Three-Phase Dry Transformer for AI Data Centers](https://nbzctransformer.com/product/1000-kva-three-phase-dry-transformer-for-ai-data-centers/): The 1000 kVA dry-type transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. AN (Natural Air) / AF (Forced Air Blower) cooling, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation system, 4.5% short-circuit impedance. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA 10kV SCB13 Three-Phase Cast Resin Dry-Type Transformer](https://nbzctransformer.com/product/1000-kva-10kv-scb13-three-phase-cast-resin-dry-type-transformer/): This cast resin dry-type transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. AN (Natural Air) / AF (Forced Air Blower) cooling, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation system, 4.5% short-circuit impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [100 kVA 11kV/440V Three-Phase Dry Distribution Transformer](https://nbzctransformer.com/product/100-kva-11kv-440v-three-phase-dry-distribution-transformer/): This dry-type transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.0% impedance, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation, AN (Natural Air) / AF (Forced Air Blower) cooling. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1600 kVA Three-Phase Dry Transformer for AI Data Centers](https://nbzctransformer.com/product/1600-kva-three-phase-dry-transformer-for-ai-data-centers/): A 1600 kVA dry-type transformer for 50 Hz / 60 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.5% impedance, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation, AN (Natural Air) / AF (Forced Air Blower) cooling. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1600 kVA 10kV SCB13 Three-Phase Cast Resin Dry-Type Transformer](https://nbzctransformer.com/product/1600-kva-10kv-scb13-three-phase-cast-resin-dry-type-transformer/): This 1600 kVA cast resin dry-type transformer steps 10,000 V (10 kV / 11 kV) down to 400 V / 415 V / 480 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is F Class (155°C) / H Class (180°C) Epoxy Cast Resin with 4.5% short-circuit impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [250 kVA 11kV/440V Three-Phase Dry Distribution Transformer](https://nbzctransformer.com/product/250-kva-11kv-440v-three-phase-dry-distribution-transformer/): Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy is what this dry-type transformer is set up to feed. It runs AN (Natural Air) / AF (Forced Air Blower) with F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation and 4.0% impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2000 kVA Three-Phase Dry Transformer for AI Data Centers](https://nbzctransformer.com/product/2000-kva-three-phase-dry-transformer-for-ai-data-centers/): Wound for 10,000 V (10 kV / 11 kV) primary and 400 V / 415 V / 480 V (3-Phase 4-Wire) secondary, this 2000 kVA dry-type transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is AN (Natural Air) / AF (Forced Air Blower) and the insulation system is F Class (155°C) / H Class (180°C) Epoxy Cast Resin. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [2000 kVA 10kV SCB13 Three-Phase Cast Resin Dry-Type Transformer](https://nbzctransformer.com/product/2000-kva-10kv-scb13-three-phase-cast-resin-dry-type-transformer/): Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy is what this cast resin dry-type transformer is set up to feed. Insulation is F Class (155°C) / H Class (180°C) Epoxy Cast Resin with 5.0% short-circuit impedance. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [500 kVA 11kV/440V Three-Phase Dry Distribution Transformer](https://nbzctransformer.com/product/500-kva-11kv-440v-three-phase-dry-distribution-transformer/): This 500 kVA dry-type transformer steps 10,000 V (10 kV / 11 kV) down to 400 V / 415 V / 480 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is F Class (155°C) / H Class (180°C) Epoxy Cast Resin with 4.0% short-circuit impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2500 kVA Three-Phase Dry Transformer for AI Data Centers](https://nbzctransformer.com/product/2500-kva-three-phase-dry-transformer-for-ai-data-centers-2/): The 2500 kVA dry-type transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is F Class (155°C) / H Class (180°C) Epoxy Cast Resin with 5.0% short-circuit impedance. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2500 kVA Three-Phase Dry Transformer for AI Data Centers](https://nbzctransformer.com/product/2500-kva-three-phase-dry-transformer-for-ai-data-centers/): Wound for 10,000 V (10 kV / 11 kV) primary and 400 V / 415 V / 480 V (3-Phase 4-Wire) secondary, this 2500 kVA dry-type transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 5.0% impedance, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation, AN (Natural Air) / AF (Forced Air Blower) cooling. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2500 kVA 10kV SCB13 Three-Phase Cast Resin Dry-Type Transformer](https://nbzctransformer.com/product/2500-kva-10kv-scb13-three-phase-cast-resin-dry-type-transformer/): A 2500 kVA cast resin dry-type transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is AN (Natural Air) / AF (Forced Air Blower) and the insulation system is F Class (155°C) / H Class (180°C) Epoxy Cast Resin. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [100 kVA 11kV/480V Three-Phase Dry Distribution Transformer](https://nbzctransformer.com/product/100-kva-11kv-480v-three-phase-dry-distribution-transformer/): Taking 10,000 V (10 kV / 11 kV) on the primary and delivering 400 V / 415 V / 480 V (3-Phase 4-Wire), this dry-type transformer is set up for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs AN (Natural Air) / AF (Forced Air Blower) with F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation and 4.0% impedance. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [3150 kVA 10kV SCB13 Three-Phase Cast Resin Dry-Type Transformer](https://nbzctransformer.com/product/3150-kva-10kv-scb13-three-phase-cast-resin-dry-type-transformer/): The 3150 kVA cast resin dry-type transformer is configured for Indoor distribution / commercial buildings / industrial power systems. It runs AN natural air cooling with Cast resin insulation and 4 – 6% impedance. Windings are Copper / Aluminium on a CRGO silicon steel core. Temperature rise is 60 – 65 °C. Enclosure: Open type / enclosure optional. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [250 kVA 11kV/480V Three-Phase Dry Distribution Transformer](https://nbzctransformer.com/product/250-kva-11kv-480v-three-phase-dry-distribution-transformer/): Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy is what this dry-type transformer is set up to feed. Cooling is AN (Natural Air) / AF (Forced Air Blower), insulation F Class (155°C) / H Class (180°C) Epoxy Cast Resin, short-circuit impedance 4.0%. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1000 kVA 11kV SCB14 High-Efficiency Three-Phase Dry Transformer](https://nbzctransformer.com/product/1000-kva-11kv-scb14-high-efficiency-three-phase-dry-transformer/): The 1000 kVA cast resin dry-type transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is AN (Natural Air) / AF (Forced Air Blower) and the insulation system is F Class (155°C) / H Class (180°C) Epoxy Cast Resin. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [500 kVA 11kV/480V Three-Phase Dry Distribution Transformer](https://nbzctransformer.com/product/500-kva-11kv-480v-three-phase-dry-distribution-transformer/): A 500 kVA dry-type transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is F Class (155°C) / H Class (180°C) Epoxy Cast Resin with 4.0% short-circuit impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1600 kVA 11kV SCB14 High-Efficiency Three-Phase Dry Transformer](https://nbzctransformer.com/product/1600-kva-11kv-scb14-high-efficiency-three-phase-dry-transformer/): The cast resin dry-type transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is AN (Natural Air) / AF (Forced Air Blower), insulation F Class (155°C) / H Class (180°C) Epoxy Cast Resin, short-circuit impedance 4.5%. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [500 kVA 20kV Three-Phase Cast Resin Dry Transformer](https://nbzctransformer.com/product/500-kva-20kv-three-phase-cast-resin-dry-transformer/): Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy is what this cast resin dry-type transformer is set up to feed. It runs AN (Natural Air) / AF (Forced Air Blower) with F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation and 4.0% impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA Three-Phase Class H Insulation Dry-Type Transformer](https://nbzctransformer.com/product/1000-kva-three-phase-class-h-insulation-dry-type-transformer/): A 1000 kVA dry-type transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.5% impedance, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation, AN (Natural Air) / AF (Forced Air Blower) cooling. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2500 kVA 11kV SCB14 High-Efficiency Three-Phase Dry Transformer](https://nbzctransformer.com/product/2500-kva-11kv-scb14-high-efficiency-three-phase-dry-transformer/): Wound for 10,000 V (10 kV / 11 kV) primary and 400 V / 415 V / 480 V (3-Phase 4-Wire) secondary, this 2500 kVA cast resin dry-type transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is F Class (155°C) / H Class (180°C) Epoxy Cast Resin with 5.0% short-circuit impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Measured ≤ 60 dB at 1 meter at one metre, with Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [500 kVA 22kV Three-Phase Cast Resin Dry Transformer](https://nbzctransformer.com/product/500-kva-22kv-three-phase-cast-resin-dry-transformer/): Taking 22,000 V (22 kV) on the primary and delivering 400 V / 415 V / 480 V (3-Phase 4-Wire), this cast resin dry-type transformer is set up for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs AN (Natural Air) / AF (Forced Air Blower) with F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation and 4.0% impedance. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1600 kVA Three-Phase Class H Insulation Dry-Type Transformer](https://nbzctransformer.com/product/1600-kva-three-phase-class-h-insulation-dry-type-transformer/): The dry-type transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. AN (Natural Air) / AF (Forced Air Blower) cooling, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation system, 4.5% short-circuit impedance. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [100 kVA 10kV SCB13 Three-Phase Cast Resin Dry-Type Transformer](https://nbzctransformer.com/product/100-kva-10kv-scb13-three-phase-cast-resin-dry-type-transformer/): This cast resin dry-type transformer runs at 50 Hz / 60 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.0% impedance, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation, AN (Natural Air) / AF (Forced Air Blower) cooling. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [IP20 Enclosed Three-Phase Dry-Type Transformer (500kVA)](https://nbzctransformer.com/product/ip20-enclosed-three-phase-dry-type-transformer-500kva/): Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy is what this dry-type transformer is set up to feed. On the electrical side: 4.0% impedance, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation, AN (Natural Air) / AF (Forced Air Blower) cooling. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [2500 kVA Three-Phase Class H Insulation Dry-Type Transformer](https://nbzctransformer.com/product/2500-kva-three-phase-class-h-insulation-dry-type-transformer/): This 2500 kVA dry-type transformer steps 10,000 V (10 kV / 11 kV) down to 400 V / 415 V / 480 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 5.0% impedance, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation, AN (Natural Air) / AF (Forced Air Blower) cooling. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [160 kVA 10kV SCB13 Three-Phase Cast Resin Dry-Type Transformer](https://nbzctransformer.com/product/160-kva-10kv-scb13-three-phase-cast-resin-dry-type-transformer/): The cast resin dry-type transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.0% impedance, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation, AN (Natural Air) / AF (Forced Air Blower) cooling. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [IP23 Enclosed Three-Phase Dry-Type Transformer (500kVA)](https://nbzctransformer.com/product/ip23-enclosed-three-phase-dry-type-transformer-500kva/): The 500 kVA dry-type transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. AN (Natural Air) / AF (Forced Air Blower) cooling, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation system, 4.0% short-circuit impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1000 kVA Forced Air Cooled (AF) Three-Phase Dry Transformer](https://nbzctransformer.com/product/1000-kva-forced-air-cooled-af-three-phase-dry-transformer/): A 1000 kVA dry-type transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is F Class (155°C) / H Class (180°C) Epoxy Cast Resin with 4.50% short-circuit impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [200 kVA 10kV SCB13 Three-Phase Cast Resin Dry-Type Transformer](https://nbzctransformer.com/product/200-kva-10kv-scb13-three-phase-cast-resin-dry-type-transformer/): A 200 kVA cast resin dry-type transformer for 50 Hz / 60 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is AN (Natural Air) / AF (Forced Air Blower) and the insulation system is F Class (155°C) / H Class (180°C) Epoxy Cast Resin. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [100 kVA Amorphous Alloy Core Three-Phase Dry Transformer](https://nbzctransformer.com/product/100-kva-amorphous-alloy-core-three-phase-dry-transformer/): This dry-type transformer runs at 50 Hz / 60 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.00% impedance, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation, AN (Natural Air) / AF (Forced Air Blower) cooling. Copper / Aluminium windings on Amorphous alloy (S22/S20 high-efficiency core), and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [2000 kVA Forced Air Cooled (AF) Three-Phase Dry Transformer](https://nbzctransformer.com/product/2000-kva-forced-air-cooled-af-three-phase-dry-transformer/): This dry-type transformer runs at 50 Hz / 60 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is AN (Natural Air) / AF (Forced Air Blower), insulation F Class (155°C) / H Class (180°C) Epoxy Cast Resin, short-circuit impedance 5.00%. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [250 kVA 10kV SCB13 Three-Phase Cast Resin Dry-Type Transformer](https://nbzctransformer.com/product/250-kva-10kv-scb13-three-phase-cast-resin-dry-type-transformer/): Taking 10,000 V (10 kV / 11 kV) on the primary and delivering 400 V / 415 V / 480 V (3-Phase 4-Wire), this cast resin dry-type transformer is set up for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs AN (Natural Air) / AF (Forced Air Blower) with F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation and 4.00% impedance. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [250 kVA Amorphous Alloy Core Three-Phase Dry Transformer](https://nbzctransformer.com/product/250-kva-amorphous-alloy-core-three-phase-dry-transformer/): The dry-type transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.00% impedance, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation, AN (Natural Air) / AF (Forced Air Blower) cooling. Copper / Aluminium windings on Amorphous alloy (S22/S20 high-efficiency core), and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [2500 kVA Forced Air Cooled (AF) Three-Phase Dry Transformer](https://nbzctransformer.com/product/2500-kva-forced-air-cooled-af-three-phase-dry-transformer/): This 2500 kVA dry-type transformer steps 10,000 V (10 kV / 11 kV) down to 400 V / 415 V / 480 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. AN (Natural Air) / AF (Forced Air Blower) cooling, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation system, 5.00% short-circuit impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [315 kVA 10kV SCB13 Three-Phase Cast Resin Dry-Type Transformer](https://nbzctransformer.com/product/315-kva-10kv-scb13-three-phase-cast-resin-dry-type-transformer/): A 315 kVA cast resin dry-type transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is AN (Natural Air) / AF (Forced Air Blower) and the insulation system is F Class (155°C) / H Class (180°C) Epoxy Cast Resin. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [500 kVA Amorphous Alloy Core Three-Phase Dry Transformer](https://nbzctransformer.com/product/500-kva-amorphous-alloy-core-three-phase-dry-transformer/): This dry-type transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs AN (Natural Air) / AF (Forced Air Blower) with F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation and 4.00% impedance. Copper / Aluminium windings on Amorphous alloy (S22/S20 high-efficiency core), and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [3150 kVA Forced Air Cooled (AF) Three-Phase Dry Transformer](https://nbzctransformer.com/product/3150-kva-forced-air-cooled-af-three-phase-dry-transformer/): Indoor distribution / commercial buildings / industrial power systems is what this dry-type transformer is set up to feed. On the electrical side: 4 – 6% impedance, Dry-type solid insulation insulation, AF forced-air cooling cooling. Copper / Aluminium windings on CRGO silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with 60 – 65 °C temperature rise. Enclosure: Open type / enclosure optional. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [400 kVA 10kV SCB13 Three-Phase Cast Resin Dry-Type Transformer](https://nbzctransformer.com/product/400-kva-10kv-scb13-three-phase-cast-resin-dry-type-transformer/): A 400 kVA cast resin dry-type transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is AN (Natural Air) / AF (Forced Air Blower) and the insulation system is F Class (155°C) / H Class (180°C) Epoxy Cast Resin. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [100 kVA Indoor Three-Phase Dry-Type Transformer for Buildings](https://nbzctransformer.com/product/100-kva-indoor-three-phase-dry-type-transformer-for-buildings/): Taking 10,000 V (10 kV / 11 kV) on the primary and delivering 400 V / 415 V / 480 V (3-Phase 4-Wire), this dry-type transformer is set up for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. AN (Natural Air) / AF (Forced Air Blower) cooling, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation system, 4.00% short-circuit impedance. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA K-13 Harmonic Mitigating Cast Resin Dry-Type Transformer](https://nbzctransformer.com/product/1000-kva-k-13-harmonic-mitigating-cast-resin-dry-type-transformer/): Taking 11 kV / 22 kV / 33 kV (AS/NZS & IEC compliant) on the primary and delivering 415V / 240V Three-Phase 4-Wire (Dyn11), this cast resin dry-type transformer is set up for indoor commercial and industrial distribution. Built to order and verified against IEC 60076 / IEEE C57 / ANSI C57 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [500 kVA 10kV SCB13 Three-Phase Cast Resin Dry-Type Transformer](https://nbzctransformer.com/product/500-kva-10kv-scb13-three-phase-cast-resin-dry-type-transformer/): This 500 kVA cast resin dry-type transformer steps 10,000 V (10 kV / 11 kV) down to 400 V / 415 V / 480 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.00% impedance, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation, AN (Natural Air) / AF (Forced Air Blower) cooling. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [250 kVA Indoor Three-Phase Dry-Type Transformer for Buildings](https://nbzctransformer.com/product/250-kva-indoor-three-phase-dry-type-transformer-for-buildings/): Wound for 10,000 V (10 kV / 11 kV) primary and 400 V / 415 V / 480 V (3-Phase 4-Wire) secondary, this 250 kVA dry-type transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is AN (Natural Air) / AF (Forced Air Blower), insulation F Class (155°C) / H Class (180°C) Epoxy Cast Resin, short-circuit impedance 4.00%. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA K-20 Heavy Industrial Harmonic Cast Resin Dry-Type Transformer](https://nbzctransformer.com/product/1000-kva-k-20-heavy-industrial-harmonic-cast-resin-dry-type-transformer/): This cast resin dry-type transformer is specified for indoor commercial and industrial distribution. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076 / IEEE C57 / ANSI C57 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [500 kVA Three-Phase Class H Insulation Dry-Type Transformer](https://nbzctransformer.com/product/500-kva-three-phase-class-h-insulation-dry-type-transformer/): A 500 kVA dry-type transformer for 50 Hz / 60 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. AN (Natural Air) / AF (Forced Air Blower) cooling, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation system, 4.00% short-circuit impedance. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [630 kVA 10kV SCB13 Three-Phase Cast Resin Dry-Type Transformer](https://nbzctransformer.com/product/500-kva-indoor-three-phase-dry-type-transformer-for-buildings-2/): A 630 kVA cast resin dry-type transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.50% impedance, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation, AN (Natural Air) / AF (Forced Air Blower) cooling. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [500 kVA Indoor Three-Phase Dry-Type Transformer for Buildings](https://nbzctransformer.com/product/500-kva-indoor-three-phase-dry-type-transformer-for-buildings/): The dry-type transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. AN (Natural Air) / AF (Forced Air Blower) cooling, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation system, 4.00% short-circuit impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [500 kVA K-13 Cast Resin Dry-Type Harmonic Transformer](https://nbzctransformer.com/product/500-kva-k-13-cast-resin-dry-type-harmonic-transformer/): The 500 kVA cast resin dry-type transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs AN with Class F (155°C) insulation and 4 – 6% impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Optional sheet-steel enclosure, IP00 to IP54. Specification is confirmed per order, with compliance to IEEE C57.110 / AS/NZS 60076 / IEC 60076-11 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [500 kVA Forced Air Cooled (AF) Three-Phase Dry Transformer](https://nbzctransformer.com/product/500-kva-forced-air-cooled-af-three-phase-dry-transformer/): Wound for 10,000 V (10 kV / 11 kV) primary and 400 V / 415 V / 480 V (3-Phase 4-Wire) secondary, this 500 kVA dry-type transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is AN (Natural Air) / AF (Forced Air Blower), insulation F Class (155°C) / H Class (180°C) Epoxy Cast Resin, short-circuit impedance 4.00%. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [500 kVA 11kV SCB14 High-Efficiency Three-Phase Dry Transformer](https://nbzctransformer.com/product/500-kva-11kv-scb14-high-efficiency-three-phase-dry-transformer/): Wound for 10,000 V (10 kV / 11 kV) primary and 400 V / 415 V / 480 V (3-Phase 4-Wire) secondary, this 500 kVA cast resin dry-type transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.00% impedance, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation, AN (Natural Air) / AF (Forced Air Blower) cooling. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1000 kVA 12kV / 24kV Three-Phase Cast Resin Dry-Type Transformer](https://nbzctransformer.com/product/1000-kva-12kv-24kv-three-phase-cast-resin-dry-type-transformer/): This cast resin dry-type transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4 – 6% impedance, Class H, 180°C (125K Temperature Rise) insulation, AN (Natural Air) / AF (Forced Air, +30% capacity) cooling. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is 60 – 65 °C. Enclosure: Optional sheet-steel enclosure, IP00 to IP54. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [500 kVA 34.5kV 60Hz ANSI Three-Phase Oil-Immersed Transformer](https://nbzctransformer.com/product/500-kva-34-5kv-60hz-ansi-three-phase-oil-immersed-transformer/): A 500 kVA oil-immersed transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 4.0% short-circuit impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [5000 kVA Wind Turbine Dedicated Step-Up Oil Transformer](https://nbzctransformer.com/product/5000-kva-wind-turbine-dedicated-step-up-oil-transformer/): Taking 11,000 V (11 kV) on the primary and delivering 415 V / 240 V (3-Phase 4-Wire), this oil-immersed transformer is set up for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 5.5%. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [250 kVA 11kV S20 High-Efficiency Three-Phase Oil Transformer](https://nbzctransformer.com/product/250-kva-11kv-s20-high-efficiency-three-phase-oil-transformer/): A 250 kVA oil-immersed transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural) and the insulation system is Mineral oil. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [50 kVA 11kV S13 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/50-kva-11kv-s13-three-phase-oil-immersed-distribution-transformer/): A 50 kVA oil-immersed transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.0% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [100 kVA 15kV/400V Three-Phase Oil Distribution Transformer](https://nbzctransformer.com/product/100-kva-15kv-400v-three-phase-oil-distribution-transformer/): Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy is what this oil-immersed transformer is set up to feed. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 4.0%. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [75 kVA 13.8kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/75-kva-13-8kv-three-phase-oil-immersed-distribution-transformer/): A 75 kVA oil-immersed transformer for Distribution utilities / industrial plants / Latin America and ANSI-style markets. ONAN cooling, Mineral insulating oil insulation system, According to standard / customized short-circuit impedance. Windings are Copper / Aluminum on a CRGO silicon steel core. Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is 60 – 65 °C. Enclosure: Corrugated tank / conservator tank optional. Built to order and verified against ANSI / IEEE / NEMA / customized as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [6300 kVA Wind Turbine Dedicated Step-Up Oil Transformer](https://nbzctransformer.com/product/6300-kva-wind-turbine-dedicated-step-up-oil-transformer/): The 6300 kVA oil-immersed transformer is configured for Solar farms / wind projects / PV stations / BESS systems / renewable substations. ONAN / ONAF optional cooling, Mineral insulating oil insulation system, According to standard / customized short-circuit impedance. Windings are Copper / Aluminum on a CRGO silicon steel core. 60 – 65 °C temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Conservator tank / sealed tank optional. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [500 kVA 11kV S20 High-Efficiency Three-Phase Oil Transformer](https://nbzctransformer.com/product/500-kva-11kv-s20-high-efficiency-three-phase-oil-transformer/): This 500 kVA oil-immersed transformer steps 11,000 V (11 kV) down to 415 V / 240 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 4.0% short-circuit impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [80 kVA 11kV S13 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/80-kva-11kv-s13-three-phase-oil-immersed-distribution-transformer/): The oil-immersed transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.0% impedance. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [500 kVA 22.9kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/500-kva-22-9kv-three-phase-oil-immersed-distribution-transformer/): Taking 22.9 kV on the primary and delivering 220 V / 380 V / 440 V, this oil-immersed transformer is set up for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN with Mineral oil insulation and 4 – 6% impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is 60 – 65 °C. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076 / CNE Peru as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [250 kVA 15kV/400V Three-Phase Oil Distribution Transformer](https://nbzctransformer.com/product/250-kva-15kv-400v-three-phase-oil-distribution-transformer/): The 250 kVA oil-immersed transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 4.0% short-circuit impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [75 kVA 13.2kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/75-kva-13-2kv-three-phase-oil-immersed-distribution-transformer/): Taking 13.2 kV on the primary and delivering 0.4 kV / 0.48 kV / customized, this oil-immersed transformer is set up for Distribution utilities / industrial plants / Latin America and ANSI-style markets. ONAN cooling, Mineral insulating oil insulation system, According to standard / customized short-circuit impedance. Copper / Aluminum windings on CRGO silicon steel, and Off-circuit tap changer. Measured ≤ 60 dB at 1 meter at one metre, with 60 – 65 °C temperature rise. Enclosure: Corrugated tank / conservator tank optional. Built to order and verified against ANSI / IEEE / NEMA / customized as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [8000 kVA Three-Phase Renewable Energy Oil Transformer](https://nbzctransformer.com/product/8000-kva-three-phase-renewable-energy-oil-transformer/): This oil-immersed transformer is specified for Solar farms / wind projects / PV stations / BESS systems / renewable substations. On the electrical side: According to standard / customized impedance, Mineral insulating oil insulation, ONAN / ONAF optional cooling. Built with Copper / Aluminum windings, CRGO silicon steel core, and Off-circuit tap changer. Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is 60 – 65 °C. Enclosure: Conservator tank / sealed tank optional. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [630 kVA 11kV S20 High-Efficiency Three-Phase Oil Transformer](https://nbzctransformer.com/product/630-kva-11kv-s20-high-efficiency-three-phase-oil-transformer/): This oil-immersed transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 4.5%. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [50 kVA 33kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/50-kva-33kv-three-phase-oil-immersed-distribution-transformer/): A 50 kVA oil-immersed transformer for 50 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.0% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [5000 kVA 33 kV High Altitude Mining Power Transformer (Oil-Immersed, Three-Phase)](https://nbzctransformer.com/product/5000-kva-33-kv-high-altitude-mining-power-transformer-oil-immersed-three-phase/): This oil-immersed transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 6.5% standard (tolerance ±10%) short-circuit impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Measured ≤ 60 dB at 1 meter at one metre, with 60 – 65 °C temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, IEEE C57, ANSI C57 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [500 kVA 15kV/400V Three-Phase Oil Distribution Transformer](https://nbzctransformer.com/product/500-kva-15kv-400v-three-phase-oil-distribution-transformer/): This oil-immersed transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 4.0% short-circuit impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [75 kVA 13.8kV 60Hz ANSI Three-Phase Oil-Immersed Transformer](https://nbzctransformer.com/product/75-kva-13-8kv-60hz-ansi-oil-immersed-distribution-transformer/): This oil-immersed transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN, insulation Mineral insulating oil, short-circuit impedance 4 – 6%. Winding material is Copper / Aluminum on a CRGO silicon steel core, with Off-circuit tap changer. Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against ANSI/IEEE C57.12 / IEC 60076 design reference as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1000 kVA Three-Phase RMU Integrated Compact Substation](https://nbzctransformer.com/product/1000-kva-three-phase-rmu-integrated-compact-substation/): This compact substation runs at 50 Hz / 60 Hz and is built for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Available with Outdoor prefabricated enclosure, rated Per enclosure design, up to IP54 as required. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1600 kVA Three-Phase RMU Integrated Compact Substation](https://nbzctransformer.com/product/1600-kva-three-phase-rmu-integrated-compact-substation/): The 1600 kVA compact substation is configured for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure options run Outdoor prefabricated enclosure, protection to Per enclosure design, up to IP54. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2500 kVA Three-Phase RMU Integrated Compact Substation](https://nbzctransformer.com/product/2500-kva-three-phase-rmu-integrated-compact-substation/): The 2500 kVA compact substation is configured for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Housed to Outdoor prefabricated enclosure; protection degree Per enclosure design, up to IP54 where specified. Specification is confirmed per order, with compliance to IEC / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1000 kVA Three-Phase Smart Grid Monitoring Compact Substation](https://nbzctransformer.com/product/1000-kva-three-phase-smart-grid-monitoring-compact-substation/): This compact substation runs at 50 Hz / 60 Hz and is built for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Available with Outdoor prefabricated enclosure, rated Per enclosure design, up to IP54 as required. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2000 kVA Three-Phase Smart Grid Monitoring Compact Substation](https://nbzctransformer.com/product/2000-kva-three-phase-smart-grid-monitoring-compact-substation/): The 2000 kVA compact substation is configured for utility and industrial distribution packages. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076 / IEEE C57 / ANSI C57 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA IoT-Enabled Prefabricated Package Substation](https://nbzctransformer.com/product/1000-kva-iot-enabled-prefabricated-package-substation/): A 1000 kVA compact substation for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure: Outdoor prefabricated enclosure. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA Three-Phase Solar Power Integrated Compact Substation](https://nbzctransformer.com/product/1000-kva-three-phase-solar-power-integrated-compact-substation/): The compact substation is built for utility and industrial distribution packages. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076 / IEEE C57 / ANSI C57 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [2500 kVA IoT-Enabled Prefabricated Package Substation](https://nbzctransformer.com/product/2500-kva-iot-enabled-prefabricated-package-substation/): Utility distribution / industrial and commercial power distribution is what this compact substation is set up to feed. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure: Outdoor prefabricated enclosure. Specification is confirmed per order, with compliance to IEC / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1250 kVA Three-Phase Solar Power Integrated Compact Substation](https://nbzctransformer.com/product/1250-kva-three-phase-solar-power-integrated-compact-substation/): A 1250 kVA compact substation for 50 Hz / 60 Hz service in Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Housed to Outdoor prefabricated enclosure; protection degree Per enclosure design, up to IP54 where specified. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1000 kVA Stainless Steel Shell Anti-Corrosion Substation](https://nbzctransformer.com/product/1000-kva-stainless-steel-shell-anti-corrosion-substation/): The compact substation is built for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure: Stainless steel anti-corrosion enclosure. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1600 kVA Three-Phase Solar Power Integrated Compact Substation](https://nbzctransformer.com/product/1600-kva-three-phase-solar-power-integrated-compact-substation/): The 1600 kVA compact substation is configured for Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Housed to Outdoor prefabricated enclosure; protection degree Per enclosure design, up to IP54 where specified. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2000 kVA Stainless Steel Shell Anti-Corrosion Substation](https://nbzctransformer.com/product/2000-kva-stainless-steel-shell-anti-corrosion-substation/): The 2000 kVA compact substation is configured for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Available with Stainless steel anti-corrosion enclosure, rated Per enclosure design, up to IP54 as required. Specification is confirmed per order, with compliance to IEC / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [2000 kVA Three-Phase Solar Power Integrated Compact Substation](https://nbzctransformer.com/product/2000-kva-three-phase-solar-power-integrated-compact-substation/): A 2000 kVA compact substation for Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Available with Outdoor prefabricated enclosure, rated Per enclosure design, up to IP54 as required. Specification is confirmed per order, with compliance to IEC / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1000 kVA Landscape Style Compact Substation for Residential](https://nbzctransformer.com/product/1000-kva-landscape-style-compact-substation-for-residential/): This compact substation runs at 50 Hz / 60 Hz and is built for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure options run Landscape-style public environment enclosure, protection to Per enclosure design, up to IP54. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2500 kVA Three-Phase Solar Power Integrated Compact Substation](https://nbzctransformer.com/product/2500-kva-three-phase-solar-power-integrated-compact-substation/): The 2500 kVA compact substation is configured for Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Housed to Outdoor prefabricated enclosure; protection degree Per enclosure design, up to IP54 where specified. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1000 kVA Underground/Semi-Underground Compact Substation](https://nbzctransformer.com/product/1000-kva-underground-semi-underground-compact-substation/): This compact substation is specified for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure options run Underground / semi-underground enclosure, protection to Per enclosure design, up to IP54. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [3150 kVA Three-Phase Solar Power Integrated Compact Substation](https://nbzctransformer.com/product/3150-kva-three-phase-solar-power-integrated-compact-substation/): The compact substation is built for utility and industrial distribution packages. Built to order and verified against IEC 60076 / IEEE C57 / ANSI C57 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [4000 kVA Three-Phase Solar Power Integrated Compact Substation](https://nbzctransformer.com/product/4000-kva-three-phase-solar-power-integrated-compact-substation/): The 4000 kVA compact substation is configured for Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Housed to Outdoor prefabricated enclosure; protection degree Per enclosure design, up to IP54 where specified. Specification is confirmed per order, with compliance to IEC / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1600 kVA High-Altitude Optimized Mining Compact Substation](https://nbzctransformer.com/product/1600-kva-high-altitude-optimized-mining-compact-substation/): This compact substation runs at 50 Hz / 60 Hz and is built for Mining projects / plateau sites / harsh outdoor environments. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure: Outdoor prefabricated enclosure. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [5000 kVA Three-Phase Solar Power Integrated Compact Substation](https://nbzctransformer.com/product/5000-kva-three-phase-solar-power-integrated-compact-substation/): A 5000 kVA compact substation for 50 Hz / 60 Hz service in Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Available with Outdoor prefabricated enclosure, rated Per enclosure design, up to IP54 as required. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2500 kVA High-Altitude Optimized Mining Compact Substation](https://nbzctransformer.com/product/2500-kva-high-altitude-optimized-mining-compact-substation/): A 2500 kVA compact substation for Mining projects / plateau sites / harsh outdoor environments. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure options run Outdoor prefabricated enclosure, protection to Per enclosure design, up to IP54. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [6300 kVA Three-Phase Solar Power Integrated Compact Substation](https://nbzctransformer.com/product/6300-kva-three-phase-solar-power-integrated-compact-substation/): This compact substation is specified for Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure: Outdoor prefabricated enclosure. Specification is confirmed per order, with compliance to IEC / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1000 kVA Custom Enclosure Color Compact Substation](https://nbzctransformer.com/product/1000-kva-custom-enclosure-color-compact-substation/): The compact substation is built for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure options run Outdoor prefabricated enclosure, protection to Per enclosure design, up to IP54. Specification is confirmed per order, with compliance to IEC / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [8000 kVA Three-Phase Solar Power Integrated Compact Substation](https://nbzctransformer.com/product/8000-kva-three-phase-solar-power-integrated-compact-substation/): A 8000 kVA compact substation for Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure options run Outdoor prefabricated enclosure, protection to Per enclosure design, up to IP54. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2000 kVA Custom Enclosure Color Compact Substation](https://nbzctransformer.com/product/2000-kva-custom-enclosure-color-compact-substation/): This compact substation runs at 50 Hz / 60 Hz and is built for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure options run Outdoor prefabricated enclosure, protection to Per enclosure design, up to IP54. Specification is confirmed per order, with compliance to IEC / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1000 kVA Three-Phase Wind Power Step-Up Compact Substation](https://nbzctransformer.com/product/1000-kva-three-phase-wind-power-step-up-compact-substation/): A 1000 kVA compact substation for 50 Hz / 60 Hz service in Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Housed to Outdoor prefabricated enclosure; protection degree Per enclosure design, up to IP54 where specified. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [800 kVA 11kV Three-Phase European Type Compact Substation](https://nbzctransformer.com/product/800-kva-11kv-three-phase-european-type-compact-substation/): Taking 11 kV on the primary and delivering 0.4 kV / 0.48 kV / customized, this compact substation is set up for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Housed to Outdoor prefabricated enclosure; protection degree Per enclosure design, up to IP54 where specified. Specification is confirmed per order, with compliance to IEC / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1000 kVA Dual-Voltage Secondary Compact Substation](https://nbzctransformer.com/product/1000-kva-dual-voltage-secondary-compact-substation/): This compact substation runs at 50 Hz / 60 Hz and is built for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Housed to Outdoor prefabricated enclosure; protection degree Per enclosure design, up to IP54 where specified. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [2500 kVA Three-Phase Wind Power Step-Up Compact Substation](https://nbzctransformer.com/product/2500-kva-three-phase-wind-power-step-up-compact-substation/): The 2500 kVA compact substation is configured for Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure: Outdoor prefabricated enclosure. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA 11kV Three-Phase European Type Compact Substation](https://nbzctransformer.com/product/1000-kva-11kv-three-phase-european-type-compact-substation/): This compact substation is specified for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure: Outdoor prefabricated enclosure. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA Three-Phase Compact Substation with Fire Suppression](https://nbzctransformer.com/product/1000-kva-three-phase-compact-substation-with-fire-suppression/): The compact substation is built for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure options run Outdoor prefabricated enclosure, protection to Per enclosure design, up to IP54. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [5000 kVA Three-Phase Wind Power Step-Up Compact Substation](https://nbzctransformer.com/product/5000-kva-three-phase-wind-power-step-up-compact-substation/): A 5000 kVA compact substation for Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Housed to Outdoor prefabricated enclosure; protection degree Per enclosure design, up to IP54 where specified. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1250 kVA 11kV Three-Phase European Type Compact Substation](https://nbzctransformer.com/product/1250-kva-11kv-three-phase-european-type-compact-substation/): Wound for 11 kV primary and 0.4 kV / 0.48 kV / customized secondary, this 1250 kVA compact substation suits Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure options run Outdoor prefabricated enclosure, protection to Per enclosure design, up to IP54. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [2000 kVA Three-Phase Compact Substation with Fire Suppression](https://nbzctransformer.com/product/2000-kva-three-phase-compact-substation-with-fire-suppression/): This compact substation runs at 50 Hz / 60 Hz and is built for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure: Outdoor prefabricated enclosure. Specification is confirmed per order, with compliance to IEC / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1250 kVA BESS Energy Storage Integrated Substation](https://nbzctransformer.com/product/1250-kva-bess-energy-storage-integrated-substation/): The compact substation is built for Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure options run Outdoor prefabricated enclosure, protection to Per enclosure design, up to IP54. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1600 kVA 11kV Three-Phase European Type Compact Substation](https://nbzctransformer.com/product/1600-kva-11kv-three-phase-european-type-compact-substation/): The 1600 kVA compact substation is configured for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure: Outdoor prefabricated enclosure. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1000 kVA Compact Substation for Coastal Tropical Climate](https://nbzctransformer.com/product/1000-kva-compact-substation-for-coastal-tropical-climate/): Utility distribution / industrial and commercial power distribution is what this compact substation is set up to feed. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure: Outdoor prefabricated enclosure. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2500 kVA BESS Energy Storage Integrated Substation](https://nbzctransformer.com/product/2500-kva-bess-energy-storage-integrated-substation/): Solar / wind / BESS / EV charging integrated power distribution is what this compact substation is set up to feed. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure: Outdoor prefabricated enclosure. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [2000 kVA 11kV Three-Phase European Type Compact Substation](https://nbzctransformer.com/product/2000-kva-11kv-three-phase-european-type-compact-substation/): The compact substation is built for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Available with Outdoor prefabricated enclosure, rated Per enclosure design, up to IP54 as required. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2500 kVA Compact Substation for Coastal Tropical Climate](https://nbzctransformer.com/product/2500-kva-compact-substation-for-coastal-tropical-climate/): Utility distribution / industrial and commercial power distribution is what this compact substation is set up to feed. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Housed to Outdoor prefabricated enclosure; protection degree Per enclosure design, up to IP54 where specified. Specification is confirmed per order, with compliance to IEC / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [5000 kVA BESS Energy Storage Integrated Substation](https://nbzctransformer.com/product/5000-kva-bess-energy-storage-integrated-substation/): A 5000 kVA compact substation for 50 Hz / 60 Hz service in Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Housed to Outdoor prefabricated enclosure; protection degree Per enclosure design, up to IP54 where specified. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [2500 kVA 11kV Three-Phase European Type Compact Substation](https://nbzctransformer.com/product/2500-kva-11kv-three-phase-european-type-compact-substation/): This 2500 kVA compact substation steps 11 kV down to 0.4 kV / 0.48 kV / customized for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure: Outdoor prefabricated enclosure. Specification is confirmed per order, with compliance to IEC / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [3150 kVA Industrial Duty Heavy Power Substation](https://nbzctransformer.com/product/3150-kva-industrial-duty-heavy-power-substation/): This compact substation runs at 50 Hz / 60 Hz and is built for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Available with Outdoor prefabricated enclosure, rated Per enclosure design, up to IP54 as required. Specification is confirmed per order, with compliance to IEC / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1000 kVA Photovoltaic (PV) Station Compact Substation](https://nbzctransformer.com/product/1000-kva-photovoltaic-pv-station-compact-substation/): This compact substation runs at 50 Hz / 60 Hz and is built for Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure: Outdoor prefabricated enclosure. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [3150 kVA 11kV Three-Phase European Type Compact Substation](https://nbzctransformer.com/product/3150-kva-11kv-three-phase-european-type-compact-substation/): Utility distribution / industrial and commercial power distribution is what this compact substation is set up to feed. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Available with Outdoor prefabricated enclosure, rated Per enclosure design, up to IP54 as required. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [500 kVA Three-Phase RMU Integrated Compact Substation](https://nbzctransformer.com/product/500-kva-three-phase-rmu-integrated-compact-substation/): The 500 kVA compact substation is configured for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure options run Outdoor prefabricated enclosure, protection to Per enclosure design, up to IP54. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1600 kVA Photovoltaic (PV) Station Compact Substation](https://nbzctransformer.com/product/1600-kva-photovoltaic-pv-station-compact-substation/): This compact substation is specified for Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Housed to Outdoor prefabricated enclosure; protection degree Per enclosure design, up to IP54 where specified. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA 22kV Three-Phase European Type Compact Substation](https://nbzctransformer.com/product/1000-kva-22kv-three-phase-european-type-compact-substation/): This compact substation runs at 50 Hz / 60 Hz and is built for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure options run Outdoor prefabricated enclosure, protection to Per enclosure design, up to IP54. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [500 kVA Three-Phase Smart Grid Monitoring Compact Substation](https://nbzctransformer.com/product/500-kva-three-phase-smart-grid-monitoring-compact-substation/): The compact substation is built for utility and industrial distribution packages. Specification is confirmed per order, with compliance to IEC 60076 / IEEE C57 / ANSI C57 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [2000 kVA Photovoltaic (PV) Station Compact Substation](https://nbzctransformer.com/product/2000-kva-photovoltaic-pv-station-compact-substation/): The compact substation is built for Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Housed to Outdoor prefabricated enclosure; protection degree Per enclosure design, up to IP54 where specified. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1000 kVA 33kV Three-Phase European Type Compact Substation](https://nbzctransformer.com/product/1000-kva-33kv-three-phase-european-type-compact-substation/): This 1000 kVA compact substation steps 33 kV down to 0.4 kV / 0.48 kV / customized for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Housed to Outdoor prefabricated enclosure; protection degree Per enclosure design, up to IP54 where specified. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [500 kVA Stainless Steel Shell Anti-Corrosion Substation](https://nbzctransformer.com/product/500-kva-stainless-steel-shell-anti-corrosion-substation/): The 500 kVA compact substation is configured for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure options run Stainless steel anti-corrosion enclosure, protection to Per enclosure design, up to IP54. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2500 kVA Photovoltaic (PV) Station Compact Substation](https://nbzctransformer.com/product/2500-kva-photovoltaic-pv-station-compact-substation/): A 2500 kVA compact substation for 50 Hz / 60 Hz service in Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure options run Outdoor prefabricated enclosure, protection to Per enclosure design, up to IP54. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [2500 kVA 33kV Three-Phase European Type Compact Substation](https://nbzctransformer.com/product/2500-kva-33kv-three-phase-european-type-compact-substation/): Utility distribution / industrial and commercial power distribution is what this compact substation is set up to feed. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure options run Outdoor prefabricated enclosure, protection to Per enclosure design, up to IP54. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [500 kVA Landscape Style Compact Substation for Residential](https://nbzctransformer.com/product/500-kva-landscape-style-compact-substation-for-residential/): A 500 kVA compact substation for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure: Landscape-style public environment enclosure. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [3150 kVA Photovoltaic (PV) Station Compact Substation](https://nbzctransformer.com/product/3150-kva-photovoltaic-pv-station-compact-substation/): The 3150 kVA compact substation is configured for Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure options run Outdoor prefabricated enclosure, protection to Per enclosure design, up to IP54. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [315 kVA 11kV Three-Phase European Type Compact Substation](https://nbzctransformer.com/product/315-kva-11kv-three-phase-european-type-compact-substation/): The compact substation is built for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Available with Outdoor prefabricated enclosure, rated Per enclosure design, up to IP54 as required. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [500 kVA Underground/Semi-Underground Compact Substation](https://nbzctransformer.com/product/500-kva-underground-semi-underground-compact-substation/): The 500 kVA compact substation is configured for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Available with Underground / semi-underground enclosure, rated Per enclosure design, up to IP54 as required. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [4000 kVA Photovoltaic (PV) Station Compact Substation](https://nbzctransformer.com/product/4000-kva-photovoltaic-pv-station-compact-substation/): Solar / wind / BESS / EV charging integrated power distribution is what this compact substation is set up to feed. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure: Outdoor prefabricated enclosure. Specification is confirmed per order, with compliance to IEC / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [400 kVA 11kV Three-Phase European Type Compact Substation](https://nbzctransformer.com/product/400-kva-11kv-three-phase-european-type-compact-substation/): Taking 11 kV on the primary and delivering 0.4 kV / 0.48 kV / customized, this compact substation is set up for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Available with Outdoor prefabricated enclosure, rated Per enclosure design, up to IP54 as required. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [500 kVA High-Altitude Optimized Mining Compact Substation](https://nbzctransformer.com/product/500-kva-high-altitude-optimized-mining-compact-substation/): The compact substation is built for Mining projects / plateau sites / harsh outdoor environments. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure: Outdoor prefabricated enclosure. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1000 kVA EV Charging Station Integrated Power Substation](https://nbzctransformer.com/product/1000-kva-ev-charging-station-integrated-power-substation/): A 1000 kVA compact substation for Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure options run Outdoor prefabricated enclosure, protection to Per enclosure design, up to IP54. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [500 kVA 11kV Three-Phase European Type Compact Substation](https://nbzctransformer.com/product/500-kva-11kv-three-phase-european-type-compact-substation/): A 500 kVA compact substation for 50 Hz / 60 Hz service in Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Housed to Outdoor prefabricated enclosure; protection degree Per enclosure design, up to IP54 where specified. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [500 kVA Dual-Voltage Secondary Compact Substation](https://nbzctransformer.com/product/500-kva-dual-voltage-secondary-compact-substation/): This compact substation is specified for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Available with Outdoor prefabricated enclosure, rated Per enclosure design, up to IP54 as required. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1600 kVA EV Charging Station Integrated Power Substation](https://nbzctransformer.com/product/1600-kva-ev-charging-station-integrated-power-substation/): This compact substation is specified for Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure options run Outdoor prefabricated enclosure, protection to Per enclosure design, up to IP54. Specification is confirmed per order, with compliance to IEC / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [630 kVA 11kV Three-Phase European Type Compact Substation](https://nbzctransformer.com/product/630-kva-11kv-three-phase-european-type-compact-substation/): A 630 kVA compact substation for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure options run Outdoor prefabricated enclosure, protection to Per enclosure design, up to IP54. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [500 kVA Compact Substation for Coastal Tropical Climate](https://nbzctransformer.com/product/500-kva-compact-substation-for-coastal-tropical-climate/): The 500 kVA compact substation is configured for Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Available with Outdoor prefabricated enclosure, rated Per enclosure design, up to IP54 as required. Specification is confirmed per order, with compliance to IEC / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [2500 kVA EV Charging Station Integrated Power Substation](https://nbzctransformer.com/product/2500-kva-ev-charging-station-integrated-power-substation/): The compact substation is built for Solar / wind / BESS / EV charging integrated power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Available with Outdoor prefabricated enclosure, rated Per enclosure design, up to IP54 as required. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [500 kVA 22kV Three-Phase European Type Compact Substation](https://nbzctransformer.com/product/500-kva-22kv-three-phase-european-type-compact-substation/): Wound for 22 kV primary and 0.4 kV / 0.48 kV / customized secondary, this 500 kVA compact substation suits Utility distribution / industrial and commercial power distribution. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure options run Outdoor prefabricated enclosure, protection to Per enclosure design, up to IP54. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA 6.6kV Three-Phase Cast Resin Dry Transformer](https://nbzctransformer.com/product/1000-kva-6-6kv-three-phase-cast-resin-dry-transformer/): Taking 6,600 V (6.6 kV) on the primary and delivering 400 V / 415 V / 480 V (3-Phase 4-Wire), this cast resin dry-type transformer is set up for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is AN (Natural Air) / AF (Forced Air Blower), insulation F Class (155°C) / H Class (180°C) Epoxy Cast Resin, short-circuit impedance 4.5%. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA 11kV/440V Three-Phase Dry Distribution Transformer](https://nbzctransformer.com/product/1000-kva-11kv-440v-three-phase-dry-distribution-transformer/): This 1000 kVA dry-type transformer steps 10,000 V (10 kV / 11 kV) down to 400 V / 415 V / 480 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.5% impedance, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation, AN (Natural Air) / AF (Forced Air Blower) cooling. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1000 kVA 11kV/480V Three-Phase Dry Distribution Transformer](https://nbzctransformer.com/product/1000-kva-11kv-480v-three-phase-dry-distribution-transformer/): The 1000 kVA dry-type transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.5% impedance, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation, AN (Natural Air) / AF (Forced Air Blower) cooling. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA 20kV Three-Phase Cast Resin Dry Transformer](https://nbzctransformer.com/product/1000-kva-20kv-three-phase-cast-resin-dry-transformer/): This 1000 kVA cast resin dry-type transformer steps 20,000 V (20 kV) down to 400 V / 415 V / 480 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is AN (Natural Air) / AF (Forced Air Blower) and the insulation system is F Class (155°C) / H Class (180°C) Epoxy Cast Resin. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1600 kVA 20kV Three-Phase Cast Resin Dry Transformer](https://nbzctransformer.com/product/1600-kva-20kv-three-phase-cast-resin-dry-transformer/): Wound for 20,000 V (20 kV) primary and 400 V / 415 V / 480 V (3-Phase 4-Wire) secondary, this 1600 kVA cast resin dry-type transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is F Class (155°C) / H Class (180°C) Epoxy Cast Resin with 4.5% short-circuit impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [2500 kVA 20kV Three-Phase Cast Resin Dry Transformer](https://nbzctransformer.com/product/2500-kva-20kv-three-phase-cast-resin-dry-transformer/): This cast resin dry-type transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 5.0% impedance, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation, AN (Natural Air) / AF (Forced Air Blower) cooling. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1000 kVA 22kV Three-Phase Cast Resin Dry Transformer](https://nbzctransformer.com/product/1000-kva-22kv-three-phase-cast-resin-dry-transformer/): This cast resin dry-type transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is AN (Natural Air) / AF (Forced Air Blower), insulation F Class (155°C) / H Class (180°C) Epoxy Cast Resin, short-circuit impedance 4.5%. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1600 kVA 22kV Three-Phase Cast Resin Dry Transformer](https://nbzctransformer.com/product/1600-kva-22kv-three-phase-cast-resin-dry-transformer/): This cast resin dry-type transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is AN (Natural Air) / AF (Forced Air Blower), insulation F Class (155°C) / H Class (180°C) Epoxy Cast Resin, short-circuit impedance 4.5%. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Measured ≤ 60 dB at 1 meter at one metre, with Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class) temperature rise. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [2500 kVA 22kV Three-Phase Cast Resin Dry Transformer](https://nbzctransformer.com/product/2500-kva-22kv-three-phase-cast-resin-dry-transformer/): Taking 22,000 V (22 kV) on the primary and delivering 400 V / 415 V / 480 V (3-Phase 4-Wire), this cast resin dry-type transformer is set up for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs AN (Natural Air) / AF (Forced Air Blower) with F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation and 5.0% impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1000 kVA 33kV Three-Phase Cast Resin Dry Transformer](https://nbzctransformer.com/product/1000-kva-33kv-three-phase-cast-resin-dry-transformer/): The 1000 kVA cast resin dry-type transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. AN (Natural Air) / AF (Forced Air Blower) cooling, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation system, 4.5% short-circuit impedance. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1250 kVA 33kV Three-Phase Cast Resin Dry Transformer](https://nbzctransformer.com/product/1250-kva-33kv-three-phase-cast-resin-dry-transformer/): Taking 33,000 V (33 kV) on the primary and delivering 400 V / 415 V / 480 V (3-Phase 4-Wire), this cast resin dry-type transformer is set up for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs AN (Natural Air) / AF (Forced Air Blower) with F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation and 4.5% impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Built to order and verified against IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2000 kVA 33kV Three-Phase Cast Resin Dry Transformer (Copy)](https://nbzctransformer.com/product/2000-kva-33kv-three-phase-cast-resin-dry-transformer-copy/): A 1600 kVA cast resin dry-type transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.5% impedance, F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation, AN (Natural Air) / AF (Forced Air Blower) cooling. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [2000 kVA 33kV Three-Phase Cast Resin Dry Transformer](https://nbzctransformer.com/product/2000-kva-33kv-three-phase-cast-resin-dry-transformer/): This cast resin dry-type transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs AN (Natural Air) / AF (Forced Air Blower) with F Class (155°C) / H Class (180°C) Epoxy Cast Resin insulation and 5.0% impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class). Enclosure: IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered). Specification is confirmed per order, with compliance to IEC 60076-11, GB/T 10228-2015, CE, ISO 9001 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [750 kVA 13.8kV 60Hz ANSI Three-Phase Oil-Immersed Transformer](https://nbzctransformer.com/product/750-kva-13-8kv-60hz-ansi-three-phase-oil-immersed-transformer/): A 50 kVA oil-immersed transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural) and the insulation system is Mineral oil. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1000 kVA 0.48/11kV Three-Phase Solar Step-Up Transformer](https://nbzctransformer.com/product/1000-kva-0-48-11kv-three-phase-solar-step-up-transformer/): This distribution transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 4.5% short-circuit impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA 11kV S22 Amorphous Alloy Three-Phase Oil Transformer](https://nbzctransformer.com/product/1000-kva-11kv-s22-amorphous-alloy-three-phase-oil-transformer/): Wound for 11,000 V (11 kV) primary and 415 V / 240 V (3-Phase 4-Wire) secondary, this 1000 kVA oil-immersed transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural) and the insulation system is Mineral oil. Windings are Copper / Aluminium on a Amorphous alloy (S22/S20 high-efficiency core) core. Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [100 kVA 11kV S13 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/100-kva-11kv-s13-three-phase-oil-immersed-distribution-transformer/): Taking 11,000 V (11 kV) on the primary and delivering 415 V / 240 V (3-Phase 4-Wire), this oil-immersed transformer is set up for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.0% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [2500 kVA 11kV Three-Phase On-Load Tap Changer (OLTC) Transformer](https://nbzctransformer.com/product/2500-kva-11kv-three-phase-on-load-tap-changer-oltc-transformer/): The distribution transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 5.0% short-circuit impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1000 kVA 13.8kV 60Hz ANSI Three-Phase Oil-Immersed Transformer](https://nbzctransformer.com/product/1000-kva-13-8kv-60hz-ansi-three-phase-oil-immersed-transformer/): This oil-immersed transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.5% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1250 kVA 0.6/11kV Three-Phase Solar Step-Up Transformer](https://nbzctransformer.com/product/1250-kva-0-6-11kv-three-phase-solar-step-up-transformer/): Wound for 11,000 V (11 kV) primary and 415 V / 240 V (3-Phase 4-Wire) secondary, this 1250 kVA distribution transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.5% impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1250 kVA 11kV S22 Amorphous Alloy Three-Phase Oil Transformer](https://nbzctransformer.com/product/1250-kva-11kv-s22-amorphous-alloy-three-phase-oil-transformer/): Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy is what this oil-immersed transformer is set up to feed. On the electrical side: 4.5% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Built with Copper / Aluminium windings, Amorphous alloy (S22/S20 high-efficiency core) core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [125 kVA 11kV S13 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/125-kva-11kv-s13-three-phase-oil-immersed-distribution-transformer/): This oil-immersed transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 4.0% short-circuit impedance. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [3150 kVA 33kV Three-Phase On-Load Tap Changer (OLTC) Transformer](https://nbzctransformer.com/product/3150-kva-33kv-three-phase-on-load-tap-changer-oltc-transformer/): This 3150 kVA distribution transformer steps 33,000 V (33 kV) down to 415 V / 240 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 5.0% short-circuit impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1500 kVA 13.8kV 60Hz ANSI Three-Phase Oil-Immersed Transformer](https://nbzctransformer.com/product/1500-kva-13-8kv-60hz-ansi-three-phase-oil-immersed-transformer/): A 500 kVA oil-immersed transformer for 50 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 4.0% short-circuit impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1600 kVA 0.63/11kV Three-Phase Solar Step-Up Transformer](https://nbzctransformer.com/product/1600-kva-0-63-11kv-three-phase-solar-step-up-transformer/): The distribution transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 4.5%. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1600 kVA 11kV S22 Amorphous Alloy Three-Phase Oil Transformer](https://nbzctransformer.com/product/1600-kva-11kv-s22-amorphous-alloy-three-phase-oil-transformer/): This oil-immersed transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 4.5% short-circuit impedance. Copper / Aluminium windings on Amorphous alloy (S22/S20 high-efficiency core), and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [160 kVA 11kV S13 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/160-kva-11kv-s13-three-phase-oil-immersed-distribution-transformer/): The oil-immersed transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural) and the insulation system is Mineral oil. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [5000 kVA 33kV Three-Phase On-Load Tap Changer (OLTC) Transformer](https://nbzctransformer.com/product/5000-kva-33kv-three-phase-on-load-tap-changer-oltc-transformer/): A 5000 kVA distribution transformer for 50 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 5.5% short-circuit impedance. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [2000 kVA 13.8kV 60Hz ANSI Three-Phase Oil-Immersed Transformer](https://nbzctransformer.com/product/2000-kva-13-8kv-60hz-ansi-three-phase-oil-immersed-transformer/): This oil-immersed transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 5.0% short-circuit impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2000 kVA 0.66/11kV Three-Phase Solar Step-Up Transformer](https://nbzctransformer.com/product/2000-kva-0-66-11kv-three-phase-solar-step-up-transformer/): This distribution transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 5.0% short-circuit impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [2000 kVA 11kV S22 Amorphous Alloy Three-Phase Oil Transformer](https://nbzctransformer.com/product/2000-kva-11kv-s22-amorphous-alloy-three-phase-oil-transformer/): This oil-immersed transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 5.0% short-circuit impedance. Winding material is Copper / Aluminium on a Amorphous alloy (S22/S20 high-efficiency core) core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [200 kVA 11kV S13 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/200-kva-11kv-s13-three-phase-oil-immersed-distribution-transformer/): The 200 kVA oil-immersed transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.0% impedance. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [8000 kVA 33kV Three-Phase On-Load Tap Changer OLTC Transformer](https://nbzctransformer.com/product/8000-kva-33kv-three-phase-on-load-tap-changer-oltc-transformer/): A 8000 kVA distribution transformer for Utility distribution / industrial power / infrastructure projects. On the electrical side: According to standard / customized impedance, Mineral insulating oil insulation, ONAN / ONAF optional cooling. Copper / Aluminum windings on CRGO silicon steel, and On-load tap changer (OLTC). 60 – 65 °C temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Corrugated tank / conservator tank optional. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [3000 kVA 13.8kV 60Hz ANSI Three-Phase Oil-Immersed Transformer](https://nbzctransformer.com/product/3000-kva-13-8kv-60hz-ansi-three-phase-oil-immersed-transformer/): This 3000 kVA oil-immersed transformer steps 13.8 kV down to 0.48 kV / 0.208 kV / 0.277 kV / customized for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN and the insulation system is Mineral insulating oil. Windings are Copper / Aluminum on a CRGO silicon steel core. Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is 60 – 65 °C. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against ANSI/IEEE C57.12 / IEC 60076 design reference as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2500 kVA 0.69/11kV Three-Phase Solar Step-Up Transformer](https://nbzctransformer.com/product/2500-kva-0-69-11kv-three-phase-solar-step-up-transformer/): Taking 11,000 V (11 kV) on the primary and delivering 415 V / 240 V (3-Phase 4-Wire), this distribution transformer is set up for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 5.0% impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [250 kVA 11kV S13 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/250-kva-11kv-s13-three-phase-oil-immersed-distribution-transformer/): This oil-immersed transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 4.0% short-circuit impedance. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1000 kVA 34.5kV 60Hz ANSI Three-Phase Oil-Immersed Transformer](https://nbzctransformer.com/product/1000-kva-34-5kv-60hz-ansi-three-phase-oil-immersed-transformer/): Wound for 34,500 V (34.5 kV) primary and 415 V / 240 V (3-Phase 4-Wire) secondary, this 1000 kVA oil-immersed transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 4.5% short-circuit impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [3150 kVA 0.69/33kV Three-Phase Solar Step-Up Transformer](https://nbzctransformer.com/product/3150-kva-0-69-33kv-three-phase-solar-step-up-transformer/): Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy is what this distribution transformer is set up to feed. Insulation is Mineral oil with 5.0% short-circuit impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [800 kVA 11kV S20 High-Efficiency Three-Phase Oil Transformer](https://nbzctransformer.com/product/800-kva-11kv-s20-high-efficiency-three-phase-oil-transformer/): This oil-immersed transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 4.5% short-circuit impedance. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [315 kVA 11kV S13 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/315-kva-11kv-s13-three-phase-oil-immersed-distribution-transformer/): Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy is what this oil-immersed transformer is set up to feed. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 4.0%. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA 6.6kV/400V Three-Phase Oil Distribution Transformer](https://nbzctransformer.com/product/1000-kva-6-6kv-400v-three-phase-oil-distribution-transformer/): A 1000 kVA oil-immersed transformer for 50 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 4.5%. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2000 kVA 34.5kV 60Hz ANSI Three-Phase Oil-Immersed Transformer](https://nbzctransformer.com/product/2000-kva-34-5kv-60hz-ansi-three-phase-oil-immersed-transformer/): Taking 34,500 V (34.5 kV) on the primary and delivering 415 V / 240 V (3-Phase 4-Wire), this oil-immersed transformer is set up for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 5.0% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [4000 kVA 0.8/33kV Three-Phase Solar Step-Up Transformer](https://nbzctransformer.com/product/4000-kva-0-8-33kv-three-phase-solar-step-up-transformer/): The 4000 kVA distribution transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 5.5%. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA 11kV S20 High-Efficiency Three-Phase Oil Transformer](https://nbzctransformer.com/product/1000-kva-11kv-s20-high-efficiency-three-phase-oil-transformer/): Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy is what this oil-immersed transformer is set up to feed. On the electrical side: 4.5% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [400 kVA 11kV S13 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/400-kva-11kv-s13-three-phase-oil-immersed-distribution-transformer/): Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy is what this oil-immersed transformer is set up to feed. On the electrical side: 4.0% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1000 kVA 15kV/400V Three-Phase Oil Distribution Transformer](https://nbzctransformer.com/product/1000-kva-15kv-400v-three-phase-oil-distribution-transformer/): Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy is what this oil-immersed transformer is set up to feed. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.5% impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [3000 kVA 34.5kV 60Hz ANSI Three-Phase Oil-Immersed Transformer](https://nbzctransformer.com/product/3000-kva-34-5kv-60hz-ansi-three-phase-oil-immersed-transformer/): Wound for 34.5 kV primary and 0.48 kV / 0.208 kV / 0.277 kV / customized secondary, this 3000 kVA oil-immersed transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN and the insulation system is Mineral insulating oil. Copper / Aluminum windings with Off-circuit tap changer. Temperature rise is 60 – 65 °C. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with ANSI/IEEE C57.12 / IEC 60076 design reference as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [5000 kVA 0.8/33kV Three-Phase Solar Step-Up Transformer](https://nbzctransformer.com/product/5000-kva-0-8-33kv-three-phase-solar-step-up-transformer/): A 5000 kVA distribution transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 5.5% short-circuit impedance. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1250 kVA 11kV S20 High-Efficiency Three-Phase Oil Transformer](https://nbzctransformer.com/product/1250-kva-11kv-s20-high-efficiency-three-phase-oil-transformer/): A 1250 kVA oil-immersed transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 4.5% short-circuit impedance. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [500 kVA 11kV S13 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/500-kva-11kv-s13-three-phase-oil-immersed-distribution-transformer/): A 500 kVA oil-immersed transformer for 50 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 4.0% short-circuit impedance. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1600 kVA 15kV/400V Three-Phase Oil Distribution Transformer](https://nbzctransformer.com/product/1600-kva-15kv-400v-three-phase-oil-distribution-transformer/): This oil-immersed transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural) and the insulation system is Mineral oil. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [112.5 kVA 13.8kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/112-5-kva-13-8kv-three-phase-oil-immersed-distribution-transformer/): Wound for 13.8 kV primary and 0.4 kV / 0.48 kV / customized secondary, this 112.5 kVA oil-immersed transformer suits Distribution utilities / industrial plants / Latin America and ANSI-style markets. ONAN cooling, Mineral insulating oil insulation system, According to standard / customized short-circuit impedance. Copper / Aluminum windings on CRGO silicon steel, and Off-circuit tap changer. 60 – 65 °C temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Corrugated tank / conservator tank optional. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with ANSI / IEEE / NEMA / customized as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [6300 kVA 1.0/33kV Three-Phase Solar Step-Up Transformer](https://nbzctransformer.com/product/6300-kva-1-0-33kv-three-phase-solar-step-up-transformer/): This distribution transformer is specified for Solar farms / wind projects / PV stations / BESS systems / renewable substations. Cooling is ONAN / ONAF optional and the insulation system is Mineral insulating oil. Copper / Aluminum windings on CRGO silicon steel, and Off-circuit tap changer / on-load tap changer optional. Measured ≤ 60 dB at 1 meter at one metre, with 60 – 65 °C temperature rise. Enclosure: Conservator tank / sealed tank optional. Built to order and verified against IEC / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1600 kVA 11kV S20 High-Efficiency Three-Phase Oil Transformer](https://nbzctransformer.com/product/1600-kva-11kv-s20-high-efficiency-three-phase-oil-transformer/): A 1600 kVA oil-immersed transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.5% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [630 kVA 11kV S13 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/630-kva-11kv-s13-three-phase-oil-immersed-distribution-transformer/): The 630 kVA oil-immersed transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 4.5% short-circuit impedance. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [2000 kVA 15kV/400V Three-Phase Oil Distribution Transformer](https://nbzctransformer.com/product/2000-kva-15kv-400v-three-phase-oil-distribution-transformer/): A 2000 kVA oil-immersed transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 5.0% short-circuit impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [150 kVA 13.8kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/150-kva-13-8kv-three-phase-oil-immersed-distribution-transformer/): A 50 kVA oil-immersed transformer for 50 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.0% impedance. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [8000 kVA 1.0/35kV Three-Phase Renewable Power Transformer](https://nbzctransformer.com/product/8000-kva-1-0-35kv-three-phase-renewable-power-transformer/): Utility substations / industrial plants / infrastructure and regional power systems is what this distribution transformer is set up to feed. Cooling is ONAN / ONAF optional, insulation Mineral insulating oil, short-circuit impedance According to standard / customized. Windings are Copper / Aluminum on a CRGO silicon steel core. Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Conservator tank / sealed tank optional. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [2000 kVA 11kV S20 High-Efficiency Three-Phase Oil Transformer](https://nbzctransformer.com/product/2000-kva-11kv-s20-high-efficiency-three-phase-oil-transformer/): This oil-immersed transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 5.0% impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [630 kVA 33kV S11 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/630-kva-33kv-s11-three-phase-oil-immersed-distribution-transformer/): This oil-immersed transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.5% impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [2500 kVA 15kV/400V Three-Phase Oil Distribution Transformer](https://nbzctransformer.com/product/2500-kva-15kv-400v-three-phase-oil-distribution-transformer/): This 2500 kVA oil-immersed transformer steps 15,000 V (15 kV) down to 415 V / 240 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 5.0% short-circuit impedance. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [225 kVA 13.8kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/225-kva-13-8kv-three-phase-oil-immersed-distribution-transformer/): Taking 13.8 kV on the primary and delivering 0.4 kV / 0.48 kV / customized, this oil-immersed transformer is set up for Distribution utilities / industrial plants / Latin America and ANSI-style markets. ONAN cooling, Mineral insulating oil insulation system, According to standard / customized short-circuit impedance. Copper / Aluminum windings on CRGO silicon steel, and Off-circuit tap changer. Temperature rise is 60 – 65 °C. Enclosure: Corrugated tank / conservator tank optional. Specification is confirmed per order, with compliance to ANSI / IEEE / NEMA / customized as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [2500 kVA 11kV S20 High-Efficiency Three-Phase Oil Transformer](https://nbzctransformer.com/product/2500-kva-11kv-s20-high-efficiency-three-phase-oil-transformer/): The oil-immersed transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 5.0% short-circuit impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [100 kVA 11kV S11 Hermetically Sealed Three-Phase Transformer](https://nbzctransformer.com/product/100-kva-11kv-s11-hermetically-sealed-three-phase-transformer/): The 100 kVA distribution transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.0% impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [5000 kVA 33kV/11kV Step-Down Three-Phase Power Transformer](https://nbzctransformer.com/product/5000-kva-33kv-11kv-step-down-three-phase-power-transformer/): Taking 33,000 V (33 kV) on the primary and delivering 415 V / 240 V (3-Phase 4-Wire), this distribution transformer is set up for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 5.5% short-circuit impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [2500 kVA 11kV Three-Phase Oil Immersed Distribution Transformer](https://nbzctransformer.com/product/2500-kva-11kv-three-phase-oil-immersed-distribution-transformer/): Wound for 11,000 V (11 kV) primary and 0.4 kV / 0.48 kV / customized secondary, this 300 kVA oil-immersed transformer suits Distribution utilities / industrial plants / Latin America and ANSI-style markets. It runs ONAN with Mineral insulating oil insulation and According to standard / customized impedance. Windings are Copper / Aluminum on a CRGO silicon steel core. 60 – 65 °C temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Corrugated tank / conservator tank optional. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with ANSI / IEEE / NEMA / customized as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [3150 kVA 33kV S20 High-Efficiency Three-Phase Oil Transformer](https://nbzctransformer.com/product/3150-kva-33kv-s20-high-efficiency-three-phase-oil-transformer/): A 3150 kVA oil-immersed transformer for 50 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 5.0%. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [200 kVA 11kV S11 Hermetically Sealed Three-Phase Transforme](https://nbzctransformer.com/product/200-kva-11kv-s11-hermetically-sealed-three-phase-transforme/): Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy is what this distribution transformer is set up to feed. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 4.0% short-circuit impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [500 kVA 13.8kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/500-kva-13-8kv-three-phase-oil-immersed-distribution-transformer/): This oil-immersed transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.0% impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1000 kVA Photovoltaic (PV) Grid-Tie Three-Phase Transformer](https://nbzctransformer.com/product/1000-kva-photovoltaic-pv-grid-tie-three-phase-transformer/): The distribution transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.5% impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [100 kVA 11kV S22 Amorphous Alloy Three-Phase Oil Transformer](https://nbzctransformer.com/product/100-kva-11kv-s22-amorphous-alloy-three-phase-oil-transformer/): A 100 kVA oil-immersed transformer for 50 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 4.0%. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [400 kVA 11kV S11 Hermetically Sealed Three-Phase Transformer](https://nbzctransformer.com/product/400-kva-11kv-s11-hermetically-sealed-three-phase-transformer/): The 400 kVA distribution transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 4.0% short-circuit impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [500 kVA 11kV Three-Phase Aluminum Winding Oil Transformer](https://nbzctransformer.com/product/500-kva-11kv-three-phase-aluminum-winding-oil-transformer/): The 500 kVA oil-immersed transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 4.0% short-circuit impedance. Windings are Aluminium on a High-efficiency (CRGO) silicon steel core. Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [112.5 kVA 13.2kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/112-5-kva-13-2kv-three-phase-oil-immersed-distribution-transformer/): The 112.5 kVA oil-immersed transformer is configured for Distribution utilities / industrial plants / Latin America and ANSI-style markets. Cooling is ONAN, insulation Mineral insulating oil, short-circuit impedance According to standard / customized. Windings are Copper / Aluminum on a CRGO silicon steel core. Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is 60 – 65 °C. Enclosure: Corrugated tank / conservator tank optional. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with ANSI / IEEE / NEMA / customized as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1600 kVA Photovoltaic (PV) Grid-Tie Three-Phase Transformer](https://nbzctransformer.com/product/1600-kva-photovoltaic-pv-grid-tie-three-phase-transformer/): The 1600 kVA distribution transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.5% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [160 kVA 11kV S22 Amorphous Alloy Three-Phase Oil Transformer](https://nbzctransformer.com/product/160-kva-11kv-s22-amorphous-alloy-three-phase-oil-transformer/): A 160 kVA oil-immersed transformer for 50 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 4.0%. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [630 kVA 11kV S11 Hermetically Sealed Three-Phase Transformer](https://nbzctransformer.com/product/630-kva-11kv-s11-hermetically-sealed-three-phase-transformer/): The distribution transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 4.5% short-circuit impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [6.6kV Custom Voltage Three-Phase Oil Distribution Transformer (500kVA)](https://nbzctransformer.com/product/6-6kv-custom-voltage-three-phase-oil-distribution-transformer-500kva/): This 500 kVA oil-immersed transformer steps 6,600 V (6.6 kV) down to 415 V / 240 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.0% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [150 kVA 13.2kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/150-kva-13-2kv-three-phase-oil-immersed-distribution-transformer/): The oil-immersed transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural) and the insulation system is Mineral oil. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [2000 kVA Photovoltaic (PV) Grid-Tie Three-Phase Transformer](https://nbzctransformer.com/product/2000-kva-photovoltaic-pv-grid-tie-three-phase-transformer/): Taking 11,000 V (11 kV) on the primary and delivering 415 V / 240 V (3-Phase 4-Wire), this distribution transformer is set up for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 5.0% short-circuit impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [200 kVA 11kV S22 Amorphous Alloy Three-Phase Oil Transformer](https://nbzctransformer.com/product/200-kva-11kv-s22-amorphous-alloy-three-phase-oil-transformer/): This 200 kVA oil-immersed transformer steps 11,000 V (11 kV) down to 415 V / 240 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural) and the insulation system is Mineral oil. Built with Copper / Aluminium windings, Amorphous alloy (S22/S20 high-efficiency core) core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [100 kVA 33kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/100-kva-33kv-three-phase-oil-immersed-distribution-transformer/): The 100 kVA oil-immersed transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.0% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [60Hz Frequency 500 kVA Three-Phase Oil-Immersed Transformer](https://nbzctransformer.com/product/60hz-frequency-500-kva-three-phase-oil-immersed-transformer/): This 500 kVA oil-immersed transformer steps 11,000 V (11 kV) down to 415 V / 240 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.0% impedance. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [300 kVA 13.2kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/300-kva-13-2kv-three-phase-oil-immersed-distribution-transformer/): A 300 kVA oil-immersed transformer for 50 Hz / 60 Hz service in Distribution utilities / industrial plants / Latin America and ANSI-style markets. Cooling is ONAN, insulation Mineral insulating oil, short-circuit impedance According to standard / customized. Winding material is Copper / Aluminum on a CRGO silicon steel core, with Off-circuit tap changer. Temperature rise is 60 – 65 °C. Enclosure: Corrugated tank / conservator tank optional. Built to order and verified against ANSI / IEEE / NEMA / customized as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2500 kVA Photovoltaic (PV) Grid-Tie Three-Phase Transformer](https://nbzctransformer.com/product/2500-kva-photovoltaic-pv-grid-tie-three-phase-transformer/): Taking 11,000 V (11 kV) on the primary and delivering 415 V / 240 V (3-Phase 4-Wire), this distribution transformer is set up for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 5.0% impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [250 kVA 11kV S22 Amorphous Alloy Three-Phase Oil Transformer](https://nbzctransformer.com/product/250-kva-11kv-s22-amorphous-alloy-three-phase-oil-transformer/): Taking 11,000 V (11 kV) on the primary and delivering 415 V / 240 V (3-Phase 4-Wire), this oil-immersed transformer is set up for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.0% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [160 kVA 33kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/160-kva-33kv-three-phase-oil-immersed-distribution-transformer/): This 160 kVA oil-immersed transformer steps 33,000 V (33 kV) down to 415 V / 240 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 4.0%. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [500 kVA 11kV Low Noise Residential Area Oil Transformer](https://nbzctransformer.com/product/500-kva-11kv-low-noise-residential-area-oil-transformer/): The 500 kVA oil-immersed transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural) and the insulation system is Mineral oil. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [500 kVA 13.2kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/500-kva-13-2kv-three-phase-oil-immersed-distribution-transformer/): A 500 kVA oil-immersed transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 4.0% short-circuit impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [3150 kVA Photovoltaic (PV) Grid-Tie Three-Phase Transformer](https://nbzctransformer.com/product/3150-kva-photovoltaic-pv-grid-tie-three-phase-transformer/): The 3150 kVA distribution transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 5.0%. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [200 kVA 33kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/200-kva-33kv-three-phase-oil-immersed-distribution-transformer/): This oil-immersed transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 4.0%. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [315 kVA 11kV Three-Phase On-Load Tap Changer (OLTC) Transformer](https://nbzctransformer.com/product/315-kva-11kv-three-phase-on-load-tap-changer-oltc-transformer/): This distribution transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 4.0%. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [167 kVA 13.8kV 60Hz ANSI Three-Phase Oil-Immersed Transformer](https://nbzctransformer.com/product/167-kva-13-8kv-60hz-ansi-three-phase-oil-immersed-transformer/): The oil-immersed transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN, insulation Mineral insulating oil, short-circuit impedance 4 – 6%. Winding material is Copper / Aluminum on a CRGO silicon steel core, with Off-circuit tap changer. Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with ANSI/IEEE C57.12 / IEC 60076 design reference as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [4000 kVA Photovoltaic (PV) Grid-Tie Three-Phase Transformer](https://nbzctransformer.com/product/4000-kva-photovoltaic-pv-grid-tie-three-phase-transformer/): The distribution transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 5.5% impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [400 kVA 11kV S22 Amorphous Alloy Three-Phase Oil Transformer](https://nbzctransformer.com/product/400-kva-11kv-s22-amorphous-alloy-three-phase-oil-transformer/): This oil-immersed transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 4.0% short-circuit impedance. Winding material is Copper / Aluminium on a Amorphous alloy (S22/S20 high-efficiency core) core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [250 kVA 33kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/250-kva-33kv-three-phase-oil-immersed-distribution-transformer/): The oil-immersed transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.0% impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [630 kVA 11kV Three-Phase On-Load Tap Changer (OLTC) Transformer](https://nbzctransformer.com/product/630-kva-11kv-three-phase-on-load-tap-changer-oltc-transformer/): Wound for 11,000 V (11 kV) primary and 415 V / 240 V (3-Phase 4-Wire) secondary, this 630 kVA distribution transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.5% impedance. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [250 kVA 13.8kV 60Hz ANSI Three-Phase Oil-Immersed Transformer](https://nbzctransformer.com/product/250-kva-13-8kv-60hz-ansi-three-phase-oil-immersed-transformer/): A 250 kVA oil-immersed transformer for 50 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 4.0%. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1250 kVA Solar Energy Storage (BESS) Three-Phase Transformer](https://nbzctransformer.com/product/1250-kva-solar-energy-storage-bess-three-phase-transformer/): The 1250 kVA distribution transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.5% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [500 kVA 11kV S22 Amorphous Alloy Three-Phase Oil Transformer](https://nbzctransformer.com/product/500-kva-11kv-s22-amorphous-alloy-three-phase-oil-transformer/): This 500 kVA oil-immersed transformer steps 11,000 V (11 kV) down to 415 V / 240 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.0% impedance. Copper / Aluminium windings on Amorphous alloy (S22/S20 high-efficiency core), and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [315 kVA 33kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/315-kva-33kv-three-phase-oil-immersed-distribution-transformer/): This oil-immersed transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 4.0%. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [100 kVA 6.6kV/400V Three-Phase Oil Distribution Transformer](https://nbzctransformer.com/product/100-kva-6-6kv-400v-three-phase-oil-distribution-transformer/): Wound for 6,600 V (6.6 kV) primary and 415 V / 240 V (3-Phase 4-Wire) secondary, this 100 kVA oil-immersed transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.0% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [333 kVA 13.8kV 60Hz ANSI Three-Phase Oil-Immersed Transformer](https://nbzctransformer.com/product/333-kva-13-8kv-60hz-ansi-three-phase-oil-immersed-transformer/): A 333 kVA oil-immersed transformer for 60 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN and the insulation system is Mineral insulating oil. Winding material is Copper / Aluminum on a CRGO silicon steel core, with Off-circuit tap changer. Temperature rise is 60 – 65 °C. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to ANSI/IEEE C57.12 / IEC 60076 design reference as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [2500 kVA Solar Energy Storage (BESS) Three-Phase Transformer](https://nbzctransformer.com/product/2500-kva-solar-energy-storage-bess-three-phase-transformer/): The distribution transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 5.0% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [630 kVA 11kV S22 Amorphous Alloy Three-Phase Oil Transformer](https://nbzctransformer.com/product/630-kva-11kv-s22-amorphous-alloy-three-phase-oil-transformer/): Taking 11,000 V (11 kV) on the primary and delivering 415 V / 240 V (3-Phase 4-Wire), this oil-immersed transformer is set up for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.5% impedance. Winding material is Copper / Aluminium on a Amorphous alloy (S22/S20 high-efficiency core) core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [400 kVA 33kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/400-kva-33kv-three-phase-oil-immersed-distribution-transformer/): This oil-immersed transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural) and the insulation system is Mineral oil. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [500 kVA 12kV / 24kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/500-kva-12kv-24kv-three-phase-oil-immersed-distribution-transformer/): This 500 kVA oil-immersed transformer steps 12 kV / 24 kV down to 400 V / 230 V for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN, insulation Mineral oil, short-circuit impedance 4 – 6%. Built with Copper / Aluminium windings, High-Permeability Grain-Oriented Silicon Steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is 60 – 65 °C. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076 / SEC Chile as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [250 kVA 6.6kV/400V Three-Phase Oil Distribution Transformer](https://nbzctransformer.com/product/250-kva-6-6kv-400v-three-phase-oil-distribution-transformer/): This oil-immersed transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 4.0% short-circuit impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [500 kVA 13.8kV 60Hz ANSI Three-Phase Oil-Immersed Transformer](https://nbzctransformer.com/product/500-kva-13-8kv-60hz-ansi-three-phase-oil-immersed-transformer/): A 500 kVA oil-immersed transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.0% impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [3150 kVA Solar Energy Storage (BESS) Three-Phase Transformer](https://nbzctransformer.com/product/3150-kva-solar-energy-storage-bess-three-phase-transformer/): This distribution transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 5.0% short-circuit impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [100 kVA 11kV S20 High-Efficiency Three-Phase Oil Transformer](https://nbzctransformer.com/product/100-kva-11kv-s20-high-efficiency-three-phase-oil-transformer/): The 100 kVA oil-immersed transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 4.0%. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [500 kVA 33kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/500-kva-33kv-three-phase-oil-immersed-distribution-transformer/): This oil-immersed transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.0% impedance. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [500 kVA 6.6kV/400V Three-Phase Oil Distribution Transformer](https://nbzctransformer.com/product/500-kva-6-6kv-400v-three-phase-oil-distribution-transformer/): This 500 kVA oil-immersed transformer steps 6,600 V (6.6 kV) down to 415 V / 240 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural) and the insulation system is Mineral oil. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [315 kVA 11kV S22 Amorphous Alloy Three-Phase Oil Transformer](https://nbzctransformer.com/product/315-kva-11kv-s22-amorphous-alloy-three-phase-oil-transformer/): A 315 kVA oil-immersed transformer for 50 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 4.0% short-circuit impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1000 kVA High-Altitude Optimized Mining Compact Substation](https://nbzctransformer.com/product/1000-kva-high-altitude-optimized-mining-compact-substation/): A 1000 kVA compact substation for Mining projects / plateau sites / harsh outdoor environments. Cooling is ONAN / AN and the insulation system is Oil-immersed or dry-type transformer section, per design. Construction: Compact / package substation. Enclosure: Outdoor prefabricated enclosure. Specification is confirmed per order, with compliance to IEC / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1600 kVA 11kV Three-Phase On-Load Tap Changer (OLTC) Transformer](https://nbzctransformer.com/product/1600-kva-11kv-three-phase-on-load-tap-changer-oltc-transformer-2/): Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy is what this distribution transformer is set up to feed. On the electrical side: 4.5% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [GCS Three-Phase Low Voltage Withdrawable Switchgear Panel](https://nbzctransformer.com/product/gcs-three-phase-low-voltage-withdrawable-switchgear-panel/): Distribution substations / industrial plants / building electrical systems is what this low-voltage switchgear assembly is set up to feed. Construction: Withdrawable low-voltage switchgear. Housed to Sheet-steel enclosure, indoor / outdoor according to design; protection degree Per enclosure design, IP40 to IP54 where specified. Built to order and verified against IEC / GB / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [MNS Three-Phase Low Voltage Withdrawable Switchgear Panel](https://nbzctransformer.com/product/mns-three-phase-low-voltage-withdrawable-switchgear-panel/): Distribution substations / industrial plants / building electrical systems is what this low-voltage switchgear assembly is set up to feed. Construction is Withdrawable low-voltage switchgear, Air insulated insulated. Available with Sheet-steel enclosure, indoor / outdoor according to design, rated Per enclosure design, IP40 to IP54 as required. Built to order and verified against IEC / GB / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [GGD Three-Phase Low Voltage Fixed Type Switchgear Cabinet](https://nbzctransformer.com/product/ggd-three-phase-low-voltage-fixed-type-switchgear-cabinet/): Distribution substations / industrial plants / building electrical systems is what this low-voltage switchgear assembly is set up to feed. Construction is Fixed-type low-voltage switchgear, Air insulated insulated. Enclosure options run Sheet-steel enclosure, indoor / outdoor according to design, protection to Per enclosure design, IP40 to IP54. Specification is confirmed per order, with compliance to IEC / GB / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [400V Three-Phase Low Voltage Power Distribution Switchgear](https://nbzctransformer.com/product/400v-three-phase-low-voltage-power-distribution-switchgear/): This low-voltage switchgear assembly runs at 50 Hz / 60 Hz and is built for Distribution substations / industrial plants / building electrical systems. Insulation type is Air insulated. Enclosure: Sheet-steel enclosure, indoor / outdoor according to design. Built to order and verified against IEC / GB / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [415V Three-Phase Low Voltage Main Distribution Panel](https://nbzctransformer.com/product/415v-three-phase-low-voltage-main-distribution-panel/): Distribution substations / industrial plants / building electrical systems is what this low-voltage switchgear assembly is set up to feed. Insulation type is Air insulated. Housed to Sheet-steel enclosure, indoor / outdoor according to design; protection degree Per enclosure design, IP40 to IP54 where specified. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / GB / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [440V Three-Phase Low Voltage Power Distribution Cabinet](https://nbzctransformer.com/product/440v-three-phase-low-voltage-power-distribution-cabinet/): Distribution substations / industrial plants / building electrical systems is what this low-voltage switchgear assembly is set up to feed. Insulation type is Air insulated. Available with Sheet-steel enclosure, indoor / outdoor according to design, rated Per enclosure design, IP40 to IP54 as required. Specification is confirmed per order, with compliance to IEC / GB / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [Three-Phase Low Voltage Capacitor Bank Control Panel](https://nbzctransformer.com/product/three-phase-low-voltage-capacitor-bank-control-panel/): This distribution transformer is specified for Distribution substations / industrial plants / building electrical systems. Construction is Electrical control cabinet, Air insulated insulated. Enclosure: Sheet-steel enclosure, indoor / outdoor according to design. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / GB / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [Three-Phase Low Voltage Automatic Transfer Switch (ATS) Panel](https://nbzctransformer.com/product/three-phase-low-voltage-automatic-transfer-switch-ats-panel/): This distribution transformer runs at 50 Hz / 60 Hz and is built for Distribution substations / industrial plants / building electrical systems. Construction is Electrical control cabinet, Air insulated insulated. Housed to Sheet-steel enclosure, indoor / outdoor according to design; protection degree Per enclosure design, IP40 to IP54 where specified. Built to order and verified against IEC / GB / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [GCK Three-Phase Low Voltage Switchgear - 630A Main Busbar](https://nbzctransformer.com/product/gck-three-phase-low-voltage-switchgear-630a-main-busbar/): The low-voltage switchgear assembly is built for Distribution substations / industrial plants / building electrical systems. Insulation type is Air insulated. Rated current is 630 A. Enclosure options run Sheet-steel enclosure, indoor / outdoor according to design, protection to Per enclosure design, IP40 to IP54. Specification is confirmed per order, with compliance to IEC / GB / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [GCK Three-Phase Low Voltage Switchgear - 1250A Main Busbar](https://nbzctransformer.com/product/gck-three-phase-low-voltage-switchgear-1250a-main-busbar/): Distribution substations / industrial plants / building electrical systems is what this low-voltage switchgear assembly is set up to feed. Construction is Withdrawable low-voltage switchgear, Air insulated insulated. The assembly is rated 1250 A. Housed to Sheet-steel enclosure, indoor / outdoor according to design; protection degree Per enclosure design, IP40 to IP54 where specified. Built to order and verified against IEC / GB / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [GCK Three-Phase Low Voltage Switchgear - 2500A Main Busbar](https://nbzctransformer.com/product/gck-three-phase-low-voltage-switchgear-2500a-main-busbar/): This low-voltage switchgear assembly is specified for Distribution substations / industrial plants / building electrical systems. Construction is Withdrawable low-voltage switchgear, Air insulated insulated. Rated current is 2500 A. Enclosure: Sheet-steel enclosure, indoor / outdoor according to design. Built to order and verified against IEC / GB / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [GCK Three-Phase Low Voltage Switchgear - 3150A Main Busbar](https://nbzctransformer.com/product/gck-three-phase-low-voltage-switchgear-3150a-main-busbar/): The low-voltage switchgear assembly is built for Distribution substations / industrial plants / building electrical systems. Construction is Withdrawable low-voltage switchgear, Air insulated insulated. The assembly is rated 3150 A. Housed to Sheet-steel enclosure, indoor / outdoor according to design; protection degree Per enclosure design, IP40 to IP54 where specified. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / GB / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [GCS Three-Phase Low Voltage Switchgear - 630A Rated Current](https://nbzctransformer.com/product/gcs-three-phase-low-voltage-switchgear-630a-rated-current/): This low-voltage switchgear assembly runs at 50 Hz / 60 Hz and is built for Distribution substations / industrial plants / building electrical systems. Construction is Withdrawable low-voltage switchgear, Air insulated insulated. Rated current is 630 A. Housed to Sheet-steel enclosure, indoor / outdoor according to design; protection degree Per enclosure design, IP40 to IP54 where specified. Specification is confirmed per order, with compliance to IEC / GB / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [GCS Three-Phase Low Voltage Switchgear - 1250A Rated Current](https://nbzctransformer.com/product/gcs-three-phase-low-voltage-switchgear-1250a-rated-current/): This low-voltage switchgear assembly runs at 50 Hz / 60 Hz and is built for Distribution substations / industrial plants / building electrical systems. Construction: Withdrawable low-voltage switchgear. The assembly is rated 1250 A. Enclosure options run Sheet-steel enclosure, indoor / outdoor according to design, protection to Per enclosure design, IP40 to IP54. Specification is confirmed per order, with compliance to IEC / GB / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [GCS Three-Phase Low Voltage Switchgear - 2500A Rated Current](https://nbzctransformer.com/product/gcs-three-phase-low-voltage-switchgear-2500a-rated-current/): This low-voltage switchgear assembly is specified for Distribution substations / industrial plants / building electrical systems. Construction: Withdrawable low-voltage switchgear. Rated current is 2500 A. Housed to Sheet-steel enclosure, indoor / outdoor according to design; protection degree Per enclosure design, IP40 to IP54 where specified. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / GB / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [GCS Three-Phase Low Voltage Switchgear - 3150A Rated Current](https://nbzctransformer.com/product/gcs-three-phase-low-voltage-switchgear-3150a-rated-current/): The low-voltage switchgear assembly is built for Distribution substations / industrial plants / building electrical systems. Construction: Withdrawable low-voltage switchgear. The assembly is rated 3150 A. Housed to Sheet-steel enclosure, indoor / outdoor according to design; protection degree Per enclosure design, IP40 to IP54 where specified. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / GB / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [MNS Three-Phase Low Voltage Switchgear - 630A Modular Design](https://nbzctransformer.com/product/mns-three-phase-low-voltage-switchgear-630a-modular-design/): This low-voltage switchgear assembly runs at 50 Hz / 60 Hz and is built for Distribution substations / industrial plants / building electrical systems. Construction: Withdrawable low-voltage switchgear. The assembly is rated 630 A. Enclosure options run Sheet-steel enclosure, indoor / outdoor according to design, protection to Per enclosure design, IP40 to IP54. Built to order and verified against IEC / GB / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [MNS Three-Phase Low Voltage Switchgear - 1250A Modular Design](https://nbzctransformer.com/product/mns-three-phase-low-voltage-switchgear-1250a-modular-design/): Distribution substations / industrial plants / building electrical systems is what this low-voltage switchgear assembly is set up to feed. Construction: Withdrawable low-voltage switchgear. The assembly is rated 1250 A. Available with Sheet-steel enclosure, indoor / outdoor according to design, rated Per enclosure design, IP40 to IP54 as required. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / GB / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [MNS Three-Phase Low Voltage Switchgear - 2500A Modular Design](https://nbzctransformer.com/product/mns-three-phase-low-voltage-switchgear-2500a-modular-design/): The low-voltage switchgear assembly is built for Distribution substations / industrial plants / building electrical systems. Construction: Withdrawable low-voltage switchgear. The assembly is rated 2500 A. Enclosure: Sheet-steel enclosure, indoor / outdoor according to design. Built to order and verified against IEC / GB / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [MNS Three-Phase Low Voltage Switchgear - 3150A Modular Design](https://nbzctransformer.com/product/mns-three-phase-low-voltage-switchgear-3150a-modular-design/): This low-voltage switchgear assembly is specified for Distribution substations / industrial plants / building electrical systems. Construction: Withdrawable low-voltage switchgear. The assembly is rated 3150 A. Enclosure: Sheet-steel enclosure, indoor / outdoor according to design. Specification is confirmed per order, with compliance to IEC / GB / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [GCK Low Voltage Panel with RS485 Communication Interface](https://nbzctransformer.com/product/gck-low-voltage-panel-with-rs485-communication-interface/): Distribution substations / industrial plants / building electrical systems is what this distribution transformer is set up to feed. Insulation type is Air insulated. Housed to Sheet-steel enclosure, indoor / outdoor according to design; protection degree Per enclosure design, IP40 to IP54 where specified. Specification is confirmed per order, with compliance to IEC / GB / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [GCS Low Voltage Cabinet with Integrated Harmonic Analyzer](https://nbzctransformer.com/product/gcs-low-voltage-cabinet-with-integrated-harmonic-analyzer/): This distribution transformer runs at 50 Hz / 60 Hz and is built for Distribution substations / industrial plants / building electrical systems. Construction is Withdrawable low-voltage switchgear, Air insulated insulated. Enclosure: Sheet-steel enclosure, indoor / outdoor according to design. Specification is confirmed per order, with compliance to IEC / GB / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [MNS Low Voltage Switchgear with Precision Current Monitoring](https://nbzctransformer.com/product/mns-low-voltage-switchgear-with-precision-current-monitoring/): Distribution substations / industrial plants / building electrical systems is what this low-voltage switchgear assembly is set up to feed. Construction: Withdrawable low-voltage switchgear. Housed to Sheet-steel enclosure, indoor / outdoor according to design; protection degree Per enclosure design, IP40 to IP54 where specified. Specification is confirmed per order, with compliance to IEC / GB / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [400V/630A Fixed Type Low Voltage Distribution Panel](https://nbzctransformer.com/product/400v-630a-fixed-type-low-voltage-distribution-panel/): The low-voltage switchgear assembly is built for Distribution substations / industrial plants / building electrical systems. Construction: Fixed-type low-voltage switchgear. Rated current is 630 A. Enclosure options run Sheet-steel enclosure, indoor / outdoor according to design, protection to Per enclosure design, IP40 to IP54. Specification is confirmed per order, with compliance to IEC / GB / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [400V/1250A Fixed Type Low Voltage Distribution Panel](https://nbzctransformer.com/product/400v-1250a-fixed-type-low-voltage-distribution-panel/): This low-voltage switchgear assembly runs at 50 Hz / 60 Hz and is built for Distribution substations / industrial plants / building electrical systems. Construction: Fixed-type low-voltage switchgear. The assembly is rated 1250 A. Enclosure options run Sheet-steel enclosure, indoor / outdoor according to design, protection to Per enclosure design, IP40 to IP54. Built to order and verified against IEC / GB / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [400V/2500A Fixed Type Low Voltage Distribution Panel](https://nbzctransformer.com/product/400v-2500a-fixed-type-low-voltage-distribution-panel/): The low-voltage switchgear assembly is built for Distribution substations / industrial plants / building electrical systems. Insulation type is Air insulated. Rated current is 2500 A. Housed to Sheet-steel enclosure, indoor / outdoor according to design; protection degree Per enclosure design, IP40 to IP54 where specified. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / GB / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [400V/3150A Fixed Type Low Voltage Distribution Panel](https://nbzctransformer.com/product/400v-3150a-fixed-type-low-voltage-distribution-panel/): This low-voltage switchgear assembly runs at 50 Hz / 60 Hz and is built for Distribution substations / industrial plants / building electrical systems. Construction is Fixed-type low-voltage switchgear, Air insulated insulated. Rated current is 3150 A. Available with Sheet-steel enclosure, indoor / outdoor according to design, rated Per enclosure design, IP40 to IP54 as required. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / GB / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [Low Voltage Switchgear with Intelligent Circuit Breaker Control](https://nbzctransformer.com/product/low-voltage-switchgear-with-intelligent-circuit-breaker-control/): Distribution substations / industrial plants / building electrical systems is what this low-voltage switchgear assembly is set up to feed. Construction is Electrical control cabinet, Air insulated insulated. Enclosure: Sheet-steel enclosure, indoor / outdoor according to design. Built to order and verified against IEC / GB / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [Three-Phase Main Low Voltage Distribution Panel (MLVDP) - 2500A](https://nbzctransformer.com/product/three-phase-main-low-voltage-distribution-panel-mlvdp-2500a/): This low-voltage switchgear assembly runs at 50 Hz / 60 Hz and is built for Distribution substations / industrial plants / building electrical systems. Construction: Fixed-type low-voltage switchgear. The assembly is rated 2500 A. Available with Sheet-steel enclosure, indoor / outdoor according to design, rated Per enclosure design, IP40 to IP54 as required. Built to order and verified against IEC / GB / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [11kV KYN28 Three-Phase High Voltage Switchgear Panel](https://nbzctransformer.com/product/11kv-kyn28-three-phase-high-voltage-switchgear-panel/): The low-voltage switchgear assembly is built for low-voltage distribution and feeder management in commercial and industrial facilities. Built to order and verified against IEC 60076 / IEEE C57 / ANSI C57 as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [Three-Phase Emergency Power Distribution Switchgear - 1250A](https://nbzctransformer.com/product/three-phase-emergency-power-distribution-switchgear-1250a/): This low-voltage switchgear assembly runs at 50 Hz / 60 Hz and is built for Distribution substations / industrial plants / building electrical systems. Insulation type is Air insulated. Rated current is 1250 A. Enclosure: Sheet-steel enclosure, indoor / outdoor according to design. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / GB / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [24kV Three-Phase High Voltage Electrical Switchgear Cabinet](https://nbzctransformer.com/product/24kv-three-phase-high-voltage-electrical-switchgear-cabinet/): The low-voltage switchgear assembly is built for low-voltage distribution and feeder management in commercial and industrial facilities. Specification is confirmed per order, with compliance to IEC 60076 / IEEE C57 / ANSI C57 as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [IP40 Low Voltage Modular Power Distribution Cabinet](https://nbzctransformer.com/product/ip40-low-voltage-modular-power-distribution-cabinet/): The low-voltage switchgear assembly is built for Distribution substations / industrial plants / building electrical systems. Construction: Fixed-type low-voltage switchgear. Housed to Sheet-steel enclosure, indoor / outdoor according to design; protection degree IP40 where specified. Specification is confirmed per order, with compliance to IEC / GB / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [33kV KYN61-40.5 Three-Phase High Voltage Switchgear Panel](https://nbzctransformer.com/product/33kv-kyn61-40-5-three-phase-high-voltage-switchgear-panel/): The low-voltage switchgear assembly is built for Distribution substations / industrial plants / building electrical systems. Construction is Electrical control cabinet, Air insulated insulated. Housed to Sheet-steel enclosure, indoor / outdoor according to design; protection degree Per enclosure design, IP40 to IP54 where specified. Built to order and verified against IEC / GB / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [IP54 Weatherproof Low Voltage Distribution Cabinet - 1250A](https://nbzctransformer.com/product/ip54-weatherproof-low-voltage-distribution-cabinet-1250a/): This low-voltage switchgear assembly runs at 50 Hz / 60 Hz and is built for Distribution substations / industrial plants / building electrical systems. Construction is Fixed-type low-voltage switchgear, Air insulated insulated. The assembly is rated 1250 A. Housed to Sheet-steel enclosure, indoor / outdoor according to design; protection degree IP54 where specified. Built to order and verified against IEC / GB / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [12kV SF6 Gas Insulated Ring Main Unit (RMU) Three-Phase](https://nbzctransformer.com/product/12kv-sf6-gas-insulated-ring-main-unit-rmu-three-phase/): This distribution transformer runs at 50 Hz / 60 Hz and is built for Distribution substations / industrial plants / building electrical systems. Construction: Ring main unit (RMU). Available with Sheet-steel enclosure, indoor / outdoor according to design, rated Per enclosure design, IP40 to IP54 as required. Specification is confirmed per order, with compliance to IEC / GB / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [MNS Three-Phase Switchgear for Data Center Power Distribution](https://nbzctransformer.com/product/mns-three-phase-switchgear-for-data-center-power-distribution/): This low-voltage switchgear assembly runs at 50 Hz / 60 Hz and is built for Data center power distribution and critical facility supply. Construction is Withdrawable low-voltage switchgear, Air insulated insulated. Housed to Sheet-steel enclosure, indoor / outdoor according to design; protection degree Per enclosure design, IP40 to IP54 where specified. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / GB / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [24kV SF6 Gas Insulated Ring Main Unit (RMU) Three-Phase](https://nbzctransformer.com/product/24kv-sf6-gas-insulated-ring-main-unit-rmu-three-phase/): This distribution transformer runs at 50 Hz / 60 Hz and is built for Distribution substations / industrial plants / building electrical systems. Construction: Ring main unit (RMU). Housed to Sheet-steel enclosure, indoor / outdoor according to design; protection degree Per enclosure design, IP40 to IP54 where specified. Specification is confirmed per order, with compliance to IEC / GB / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [GCS Three-Phase Switchgear for Industrial Plant Power](https://nbzctransformer.com/product/gcs-three-phase-switchgear-for-industrial-plant-power/): Distribution substations / industrial plants / building electrical systems is what this low-voltage switchgear assembly is set up to feed. Construction: Withdrawable low-voltage switchgear. Available with Sheet-steel enclosure, indoor / outdoor according to design, rated Per enclosure design, IP40 to IP54 as required. Specification is confirmed per order, with compliance to IEC / GB / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [33kV SF6 Gas Insulated Ring Main Unit (RMU) Three-Phase](https://nbzctransformer.com/product/33kv-sf6-gas-insulated-ring-main-unit-rmu-three-phase/): This distribution transformer is specified for Distribution substations / industrial plants / building electrical systems. Insulation type is SF6 gas insulation. Enclosure: Sheet-steel enclosure, indoor / outdoor according to design. Built to order and verified against IEC / GB / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [MNS Three-Phase Switchgear for Oil & Gas Industry](https://nbzctransformer.com/product/mns-three-phase-switchgear-for-oil-gas-industry/): This low-voltage switchgear assembly runs at 50 Hz / 60 Hz and is built for Oil and gas industry electrical distribution. Construction: Withdrawable low-voltage switchgear. Enclosure options run Sheet-steel enclosure, indoor / outdoor according to design, protection to Per enclosure design, IP40 to IP54. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / GB / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [12kV Solid Insulated Ring Main Unit (RMU) Three-Phase](https://nbzctransformer.com/product/12kv-solid-insulated-ring-main-unit-rmu-three-phase/): The distribution transformer is built for Distribution substations / industrial plants / building electrical systems. Construction: Ring main unit (RMU). Enclosure: Sheet-steel enclosure, indoor / outdoor according to design. Built to order and verified against IEC / GB / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [GCK Three-Phase Switchgear for Commercial Buildings](https://nbzctransformer.com/product/gck-three-phase-switchgear-for-commercial-buildings/): This low-voltage switchgear assembly runs at 50 Hz / 60 Hz and is built for Commercial building low-voltage distribution. Construction: Withdrawable low-voltage switchgear. Available with Sheet-steel enclosure, indoor / outdoor according to design, rated Per enclosure design, IP40 to IP54 as required. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / GB / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [12kV Air Insulated High Voltage Switchgear Three-Phase](https://nbzctransformer.com/product/12kv-air-insulated-high-voltage-switchgear-three-phase/): Distribution substations / industrial plants / building electrical systems is what this low-voltage switchgear assembly is set up to feed. Construction: Electrical control cabinet. Available with Sheet-steel enclosure, indoor / outdoor according to design, rated Per enclosure design, IP40 to IP54 as required. Specification is confirmed per order, with compliance to IEC / GB / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [MNS Three-Phase Modular Switchgear for Infrastructure Projects](https://nbzctransformer.com/product/mns-three-phase-modular-switchgear-for-infrastructure-projects/): This low-voltage switchgear assembly runs at 50 Hz / 60 Hz and is built for Distribution substations / industrial plants / building electrical systems. Construction: Withdrawable low-voltage switchgear. Enclosure options run Sheet-steel enclosure, indoor / outdoor according to design, protection to Per enclosure design, IP40 to IP54. Built to order and verified against IEC / GB / customized project specification as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [11kV Indoor High Voltage Electrical Control Cabinet](https://nbzctransformer.com/product/11kv-indoor-high-voltage-electrical-control-cabinet/): The distribution transformer is built for Distribution substations / industrial plants / building electrical systems. Insulation type is Air insulated. Enclosure: Sheet-steel enclosure, indoor / outdoor according to design. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC / GB / customized project specification as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA 11kV Three-Phase Copper Winding Oil Transformer](https://nbzctransformer.com/product/1000-kva-11kv-three-phase-copper-winding-oil-transformer/): The 1000 kVA oil-immersed transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 4.5% short-circuit impedance. Built with Copper windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1250 kVA 11kV Three-Phase Copper Winding Oil Transformer](https://nbzctransformer.com/product/1250-kva-11kv-three-phase-copper-winding-oil-transformer/): This oil-immersed transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.5% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Windings are Copper on a High-efficiency (CRGO) silicon steel core. Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [800 kVA 11kV S13 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/800-kva-11kv-s13-three-phase-oil-immersed-distribution-transformer/): The oil-immersed transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural) and the insulation system is Mineral oil. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1600 kVA 11kV Three-Phase Copper Winding Oil Transformer](https://nbzctransformer.com/product/1600-kva-11kv-three-phase-copper-winding-oil-transformer/): This oil-immersed transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 4.5% short-circuit impedance. Built with Copper windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA 11kV S13 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/1000-kva-11kv-s13-three-phase-oil-immersed-distribution-transformer/): Wound for 11,000 V (11 kV) primary and 415 V / 240 V (3-Phase 4-Wire) secondary, this 1000 kVA oil-immersed transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 4.5% short-circuit impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2000 kVA 11kV Three-Phase Copper Winding Oil Transformer](https://nbzctransformer.com/product/2000-kva-11kv-three-phase-copper-winding-oil-transformer/): This oil-immersed transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 5.0%. Windings are Copper on a High-efficiency (CRGO) silicon steel core. Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1250 kVA 11kV S13 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/1250-kva-11kv-s13-three-phase-oil-immersed-distribution-transformer/): The 1250 kVA oil-immersed transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural) and the insulation system is Mineral oil. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2500 kVA 11kV Three-Phase Copper Winding Oil Transformer](https://nbzctransformer.com/product/2500-kva-11kv-three-phase-copper-winding-oil-transformer/): Wound for 11,000 V (11 kV) primary and 415 V / 240 V (3-Phase 4-Wire) secondary, this 2500 kVA oil-immersed transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 5.0% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Copper windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1600 kVA 11kV S13 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/1600-kva-11kv-s13-three-phase-oil-immersed-distribution-transformer/): This oil-immersed transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 4.5% short-circuit impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA 11kV Three-Phase Aluminum Winding Oil Transformer](https://nbzctransformer.com/product/1000-kva-11kv-three-phase-aluminum-winding-oil-transformer/): This oil-immersed transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 4.5%. Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [2000 kVA 11kV S13 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/2000-kva-11kv-s13-three-phase-oil-immersed-distribution-transformer/): This oil-immersed transformer is specified for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 5.0% impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [2500 kVA 33kV Three-Phase Aluminum Winding Power Transformer](https://nbzctransformer.com/product/2500-kva-33kv-three-phase-aluminum-winding-power-transformer/): Wound for 33,000 V (33 kV) primary and 415 V / 240 V (3-Phase 4-Wire) secondary, this 2500 kVA distribution transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 5.0% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [2500 kVA 11kV S13 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/2500-kva-11kv-s13-three-phase-oil-immersed-distribution-transformer/): The oil-immersed transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 5.0% short-circuit impedance. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1000 kVA 11kV Three-Phase Anti-Corrosion Marine Transformer](https://nbzctransformer.com/product/1000-kva-11kv-three-phase-anti-corrosion-marine-transformer/): This marine transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural) and the insulation system is Mineral oil. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [800 kVA 33kV S11 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/800-kva-33kv-s11-three-phase-oil-immersed-distribution-transformer/): A 800 kVA oil-immersed transformer for 50 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 4.5% short-circuit impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [2000 kVA 11kV Three-Phase Anti-Corrosion Marine Transformer](https://nbzctransformer.com/product/2000-kva-11kv-three-phase-anti-corrosion-marine-transformer/): The marine transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 5.0% impedance. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA 33kV S11 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/1000-kva-33kv-s11-three-phase-oil-immersed-distribution-transformer/): This oil-immersed transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 4.5% short-circuit impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1250 kVA 33kV S11 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/1250-kva-33kv-s11-three-phase-oil-immersed-distribution-transformer/): This 1250 kVA oil-immersed transformer steps 33,000 V (33 kV) down to 415 V / 240 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.5% impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1000 kVA 11kV Three-Phase High-Altitude Mining Transformer](https://nbzctransformer.com/product/1000-kva-11kv-three-phase-high-altitude-mining-transformer/): A 1000 kVA distribution transformer for 50 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.5% impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1600 kVA 33kV S11 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/1600-kva-33kv-s11-three-phase-oil-immersed-distribution-transformer/): This 1600 kVA oil-immersed transformer steps 33,000 V (33 kV) down to 415 V / 240 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 4.5% short-circuit impedance. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [2000 kVA 11kV Three-Phase High-Altitude Mining Transformer](https://nbzctransformer.com/product/2000-kva-11kv-three-phase-high-altitude-mining-transformer/): The distribution transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 5.0%. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2000 kVA 33kV S11 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/2000-kva-33kv-s11-three-phase-oil-immersed-distribution-transformer/): This 2000 kVA oil-immersed transformer steps 33,000 V (33 kV) down to 415 V / 240 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 5.0% short-circuit impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [2500 kVA 33kV S11 Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/2500-kva-33kv-s11-three-phase-oil-immersed-distribution-transformer/): This oil-immersed transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 5.0% short-circuit impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [6.6kV Custom Voltage Three-Phase Oil Distribution Transformer (1000kVA)](https://nbzctransformer.com/product/6-6kv-custom-voltage-three-phase-oil-distribution-transformer-1000kva/): A 1000 kVA oil-immersed transformer for 50 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.5% impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [3150 kVA 33kV Three-Phase Oil-Immersed Power Transformer](https://nbzctransformer.com/product/3150-kva-33kv-three-phase-oil-immersed-power-transformer/): Wound for 33,000 V (33 kV) primary and 415 V / 240 V (3-Phase 4-Wire) secondary, this 3150 kVA oil-immersed transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 5.0% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [6.3kV Custom Voltage Three-Phase Oil Distribution Transformer (800kVA)](https://nbzctransformer.com/product/6-3kv-custom-voltage-three-phase-oil-distribution-transformer-800kva/): The 800 kVA oil-immersed transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural) and the insulation system is Mineral oil. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [4000 kVA 33kV Three-Phase Oil-Immersed Power Transformer](https://nbzctransformer.com/product/4000-kva-33kv-three-phase-oil-immersed-power-transformer/): The oil-immersed transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 5.5% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [10.5kV Custom Voltage Three-Phase Oil Distribution Transformer (1250kVA)](https://nbzctransformer.com/product/10-5kv-custom-voltage-three-phase-oil-distribution-transformer-1250kva/): Wound for 10,500 V (10.5 kV) primary and 415 V / 240 V (3-Phase 4-Wire) secondary, this 1250 kVA oil-immersed transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.5% impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [5000 kVA 33kV Three-Phase Oil-Immersed Power Transformer](https://nbzctransformer.com/product/5000-kva-33kv-three-phase-oil-immersed-power-transformer/): The 5000 kVA oil-immersed transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 5.5% impedance. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [20kV Custom Voltage Three-Phase Oil Distribution Transformer (1000kVA)](https://nbzctransformer.com/product/20kv-custom-voltage-three-phase-oil-distribution-transformer-1000kva/): A 1000 kVA oil-immersed transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.5% impedance. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [6300 kVA 33kV Three-Phase Oil-Immersed Power Transformer](https://nbzctransformer.com/product/6300-kva-33kv-three-phase-oil-immersed-power-transformer/): This 6300 kVA oil-immersed transformer steps 33 kV down to 6.3 kV / 6.6 kV / 10 kV / 11 kV / customized for Utility substations / industrial plants / infrastructure and regional power systems. Cooling is ONAN / ONAF optional, insulation Mineral insulating oil, short-circuit impedance According to standard / customized. Built with Copper / Aluminum windings, CRGO silicon steel core, and Off-circuit tap changer / on-load tap changer optional. Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is 60 – 65 °C. Enclosure: Conservator tank / sealed tank optional. Specification is confirmed per order, with compliance to IEC / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [22kV Custom Voltage Three-Phase Oil Distribution Transformer (2000kVA)](https://nbzctransformer.com/product/22kv-custom-voltage-three-phase-oil-distribution-transformer-2000kva/): The oil-immersed transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural) and the insulation system is Mineral oil. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [8000 kVA 33kV Three-Phase Oil-Immersed Power Transformer](https://nbzctransformer.com/product/8000-kva-33kv-three-phase-oil-immersed-power-transformer/): This oil-immersed transformer runs at 50 Hz / 60 Hz and is built for Utility substations / industrial plants / infrastructure and regional power systems. On the electrical side: According to standard / customized impedance, Mineral insulating oil insulation, ONAN / ONAF optional cooling. Copper / Aluminum windings on CRGO silicon steel, and Off-circuit tap changer / on-load tap changer optional. 60 – 65 °C temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Conservator tank / sealed tank optional. Specification is confirmed per order, with compliance to IEC / customized project specification as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [60Hz Frequency 1000 kVA Three-Phase Oil-Immersed Transformer](https://nbzctransformer.com/product/60hz-frequency-1000-kva-three-phase-oil-immersed-transformer/): Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy is what this oil-immersed transformer is set up to feed. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 4.5% short-circuit impedance. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [60Hz Frequency 2500 kVA Three-Phase Oil-Immersed Transformer](https://nbzctransformer.com/product/60hz-frequency-2500-kva-three-phase-oil-immersed-transformer/): Wound for 11,000 V (11 kV) primary and 415 V / 240 V (3-Phase 4-Wire) secondary, this 2500 kVA oil-immersed transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural) and the insulation system is Mineral oil. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [750 kVA 13.8kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/750-kva-13-8kv-three-phase-oil-immersed-distribution-transformer/): A 50 kVA oil-immersed transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 4.0% short-circuit impedance. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA 11kV Three-Phase Tropical Climate Oil Transformer](https://nbzctransformer.com/product/1000-kva-11kv-three-phase-tropical-climate-oil-transformer/): Wound for 11,000 V (11 kV) primary and 415 V / 240 V (3-Phase 4-Wire) secondary, this 1000 kVA oil-immersed transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. It runs ONAN (Oil Natural Air Natural) with Mineral oil insulation and 4.5% impedance. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA 13.8kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/1000-kva-13-8kv-three-phase-oil-immersed-distribution-transformer/): A 1000 kVA oil-immersed transformer for 50 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Insulation is Mineral oil with 4.5% short-circuit impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [2500 kVA 33kV Three-Phase Tropical Climate Oil Transformer](https://nbzctransformer.com/product/2500-kva-33kv-three-phase-tropical-climate-oil-transformer/): A 2500 kVA oil-immersed transformer for 50 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 5.0%. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1500 kVA 13.8kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/1500-kva-13-8kv-three-phase-oil-immersed-distribution-transformer/): Taking 13,800 V (13.8 kV) on the primary and delivering 415 V / 240 V (3-Phase 4-Wire), this oil-immersed transformer is set up for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural) and the insulation system is Mineral oil. Copper / Aluminium windings on High-efficiency (CRGO) silicon steel, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise and ≤ 60 dB at 1 meter noise level. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA 11kV Three-Phase Smart Monitoring Oil Transformer](https://nbzctransformer.com/product/1000-kva-11kv-three-phase-smart-monitoring-oil-transformer/): The oil-immersed transformer is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 4.5% short-circuit impedance. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2000 kVA 13.8kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/2000-kva-13-8kv-three-phase-oil-immersed-distribution-transformer/): This 2000 kVA oil-immersed transformer steps 13,800 V (13.8 kV) down to 415 V / 240 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 5.0%. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [2500 kVA 33kV Three-Phase Smart Monitoring Power Transformer](https://nbzctransformer.com/product/2500-kva-33kv-three-phase-smart-monitoring-power-transformer/): The 2500 kVA distribution transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural) and the insulation system is Mineral oil. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [2500 kVA 13.8kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/2500-kva-13-8kv-three-phase-oil-immersed-distribution-transformer/): Taking 13,800 V (13.8 kV) on the primary and delivering 415 V / 240 V (3-Phase 4-Wire), this oil-immersed transformer is set up for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 5.0% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1000 kVA 11kV Low Noise Residential Area Oil Transformer](https://nbzctransformer.com/product/1000-kva-11kv-low-noise-residential-area-oil-transformer/): Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy is what this oil-immersed transformer is set up to feed. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 4.5%. Winding material is Copper / Aluminium on a High-efficiency (CRGO) silicon steel core, with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [1000 kVA 13.2kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/1000-kva-13-2kv-three-phase-oil-immersed-distribution-transformer/): The 1000 kVA oil-immersed transformer is configured for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural) and the insulation system is Mineral oil. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Measured ≤ 60 dB at 1 meter at one metre, with Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient) temperature rise. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1000 kVA 11kV Three-Phase On-Load Tap Changer (OLTC) Transformer](https://nbzctransformer.com/product/1000-kva-11kv-three-phase-on-load-tap-changer-oltc-transformer/): A 1000 kVA distribution transformer for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.5% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Built with Copper / Aluminium windings, High-efficiency (CRGO) silicon steel core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Rating, voltage, vector group and tapping range are confirmed against the order; designed to comply with IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typically 30 days to dispatch, two-year warranty, minimum one set.
- [2000 kVA 13.2kV Three-Phase Oil-Immersed Distribution Transformer](https://nbzctransformer.com/product/2000-kva-13-2kv-three-phase-oil-immersed-distribution-transformer/): Wound for 13,200 V (13.2 kV) primary and 415 V / 240 V (3-Phase 4-Wire) secondary, this 2000 kVA oil-immersed transformer suits Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural), insulation Mineral oil, short-circuit impedance 5.0%. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [800 kVA 11kV S22 Amorphous Alloy Three-Phase Oil Transformer](https://nbzctransformer.com/product/800-kva-11kv-s22-amorphous-alloy-three-phase-oil-transformer/): A 800 kVA oil-immersed transformer for 50 Hz service in Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. On the electrical side: 4.5% impedance, Mineral oil insulation, ONAN (Oil Natural Air Natural) cooling. Built with Copper / Aluminium windings, Amorphous alloy (S22/S20 high-efficiency core) core, and ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure level is ≤ 60 dB at 1 meter. Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Specification is confirmed per order, with compliance to IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Typical 30-day delivery, two years warranty, MOQ one set.
- [1000 kVA 11kV S11 Hermetically Sealed Three-Phase Transformer](https://nbzctransformer.com/product/1000-kva-11kv-s11-hermetically-sealed-three-phase-transformer/): This distribution transformer runs at 50 Hz and is built for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. Cooling is ONAN (Oil Natural Air Natural) and the insulation system is Mineral oil. Windings are Copper / Aluminium on a High-efficiency (CRGO) silicon steel core. Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.
- [1600 kVA 11kV Three-Phase On-Load Tap Changer (OLTC) Transformer](https://nbzctransformer.com/product/1600-kva-11kv-three-phase-on-load-tap-changer-oltc-transformer/): This 1600 kVA distribution transformer steps 11,000 V (11 kV) down to 415 V / 240 V (3-Phase 4-Wire) for Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy. ONAN (Oil Natural Air Natural) cooling, Mineral oil insulation system, 4.5% short-circuit impedance. Copper / Aluminium windings with ± 2 × 2.5% Off-Circuit Tap Changer (OCTC). Sound pressure stays at ≤ 60 dB at 1 meter; temperature rise is Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient). Enclosure: Hermetically sealed steel tank, weatherproof for indoor and. Built to order and verified against IEC 60076, BS 171, SON NIS, NERC Code as applicable to the order. Delivery is typically 30 days depending on quantity; two-year warranty; minimum order one set.

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