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/ 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
Dyn11,Yyn0 or customer specified
Reference standards for design, manufacturing and teste
IEC 60076
*For detail information, pleasr click to download product catalog.
Explore Our Oil-Immersed Transformers
Utilizing advanced insulation materials such as epoxy resin, DMD and glass mesh, our transformers offer:
High Performance
Epoxy resin vacuum impregnation ensures robust insulation; polyester film provides excellent electrical insulation and mechanical strength; mica tape offers superior thermal resistance.
Safety
Non-flammable and self-extinguishing properties make them ideal for installations with stringent fire safety requirements.
Low Maintenance
Designed for durability and minimal upkeep, ensuring long-term reliability.








