{"a":1}
,

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.

Technical Parameters & Ratings

IEC / ANSI CertifiedFactory Standard
Power Rating 8000 kVA
Primary Voltage 33 kV
Secondary Voltage 0.4 kV / 0.415 kV / 0.433 kV / customized
Phase Three Phase
Cooling Type ONAN / ONAF optional
Core Material CRGO silicon steel
Connection Group Dyn11 / Yyn0 / YNd11 / customized
Winding Material Copper / Aluminum
Frequency 50 Hz / 60 Hz
Insulation Mineral insulating oil
Tap Changer On-load tap changer (OLTC)
Short-circuit impedance According to standard / customized
Temperature Rise 60 – 65 °C
Noise Level ≤ 60 dB at 1 meter
Enclosure Corrugated tank / conservator tank optional
Altitude ≤ 1,000 m or customized
Ambient Temperature Range -30 °C to +50 °C
Accessories Conservator tank, oil level indicator, gas relay, pressure relief valve, etc.
Standards Compliance IEC / customized project specification
Applications Utility distribution / industrial power / infrastructure projects
Transport & Installation Outdoor
Warranty Two years
Delivery Time Typically 30 days, depending on quantity
Min. order quantity ≥ 1 set

Technical Highlights

  • This product combines dependable transformer platform design, flexible project configuration, and practical export-oriented construction. It is suitable for applications requiring stable electrical performance, configurable voltage ratios, outdoor durability, and documentation support for international project supply.

Application Scenarios

  • Utility distribution networks
  • Industrial plants and workshops
  • Commercial buildings and mixed-use developments
  • Public infrastructure projects
  • Regional and municipal power distribution systems

Key Features

  • Designed for electrical control, automation, and load-side switching functions
  • Configurable internal component arrangement according to process and feeder requirements
  • Supports communication, metering, and interface options for smart plant integration
  • Cabinet construction suitable for industrial and infrastructure environments
  • Project-oriented documentation, labeling, and wiring scheme support available
  • Suitable for export supply and customized control-package delivery

Optional Configurations

  • Low-voltage side rating and voltage ratio
  • Frequency: 50 Hz or 60 Hz
  • Vector group and tapping range
  • Copper or aluminum winding
  • Cooling method, accessory package, and monitoring option
  • Tank structure, coating system, and special environmental adaptation
  • Color, nameplate language, and document package
  • Ambient temperature, altitude, and installation condition adaptation

Technical Highlights

  • The 3000 kVA 48kV ANSI transformer is engineered for ansi standard utility distribution networks. It is built to IEC 60076 with factory routine testing, and can be configured to the voltage, rating, and protection requirements of the project.

Application Scenarios

  • ANSI standard utility distribution networks
  • Industrial plants and processing facilities
  • Commercial and institutional buildings
  • Renewable energy and storage integration points
  • Infrastructure and public works projects

Key Features

  • Designed and tested to ANSI and IEEE standards
  • Suitable for utility and industrial distribution networks
  • Sealed tank construction reduces maintenance
  • Standard voltage ratings and connections available
  • Configurable to project voltage, rating, and standard requirements

Optional Configurations

  • Voltage ratio and vector group configured to project requirements
  • Impulse level, temperature rise, and insulation class options
  • Winding material and loss level options
  • Enclosure, protection degree, and paint finish options
  • Temperature monitoring, protection, and remote signalling options

Quality & Compliance

  • Manufactured to IEC 60076 with factory routine testing on every unit
  • Type test reports and routine test certificates supplied with delivery
  • ISO 9001 quality management across design, winding, and assembly
  • Third party inspection and pre shipment testing available on request
  • Standard 30 day lead time and 2 year warranty on the delivered unit

How to Order & Request a Quotation

  • Send your rated capacity, primary and secondary voltage, and frequency
  • Confirm the required standard, vector group, and cooling type
  • State the installation environment such as indoor, outdoor, or coastal
  • Note any required protection, monitoring, or enclosure options
  • Our engineering team returns a quotation and drawing for approval

Service & Support

  • Custom design to match non standard voltage and rating requirements
  • Drawing and data sheet issued for approval before production
  • Export packing and documentation for international shipment
  • Technical support during installation and commissioning
  • Spare parts and after sales service for the service life of the unit

Reviews

There are no reviews yet.

Be the first to review “8000 kVA 33kV Three-Phase On-Load Tap Changer OLTC Transformer”

Your email address will not be published. Required fields are marked *

Scroll to Top