High Voltage Transformer

Our oil-Immersed high voltage transformers (Up to 230kV) are widely used in power grids, industrial, and energy sectors.

High Voltage Transformer Capabilities

Primary Voltage

11,22,33,66,110,138,220(kV)

Maximum Power Rating

Up to 180MVA

Transformer Winding

Copper wire or Aluminum wire

Transformer Core

Silicon Steel Core

Transformer Oil

Mineral oil/ FR3 Vegetable oil/Silicon oil

Optional Components

On-load tap changer, winding thermometer, Oil thermometer, Oil level gauge, Cable box,Terminal Box, Gas relay, Pressure Relief Valve

Vector Group

Dynll, Yyn0 or customer specified

Reference standards for design,manufacturing and test

IEC 60076

*For detail information, pleasr click to download product catalog.

Explore Our Oil-Immersed Transformers

The design was completed using state-of-the-art standard 3D design software and reliable electric field calculation technology. It was designed based on the worst short-circuit conditions, and the welded oil tank has a reasonable structure with high mechanical strength. High-quality seals and special designs are used to prevent oil leakage.

高性能模式

High Performance

Oil-immersed transformers use transformer oil as the medium, combining high insulation strength with excellent heat dissipation performance. They can prevent discharge and moisture, and efficiently remove heat, ensuring reliable operation.

安全

Safety

Oil-immersed transformers are equipped with oil conservators, gas relays, pressure relief valves, and dehumidifiers to achieve fire and explosion prevention and fault early warning, ensuring safe and reliable operation.

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Low Maintenance

Oil-immersed transformers utilize oil to maintain their components, achieving low-maintenance, long-term operation.

Certification

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