500kV UHV transformer adopts advanced UHV manufacturing technology, combined with the company's UHV transformer manufacturing experience，which effectively solve the 500kV transformer partial discharge and insulation structure reliability, local overheating, short circuit strength, oil flow electrization, fast transient overvoltage and other technical problems. This type of transformer has the technical characteristics of low loss, low noise, no leaking oil, intelligence, easy installation and maintenance, energy saving and environmental protection, and is mainly used in the national power grid.