Aiming at the specialty of urban and rural power net in China, the company exploits and produces the 220kV power transformer by itself. The performance index of this transformer has superiority over the technology parameters and requirements of GB/T6451. And the transformer is completely meet the requirement of JB/Y3837-1996, GB1094.1.2_1996, GB1094.3.5_2003 and IEC-76. The oil-immersed transformer of 220kV have the distinguishing features of low loss, low noise, no hauling, especially the ability of withstanding short-circuit and partial is far superior to GB standard for large products. The series products are exempt from quality inspection, which are well received by customers.

The transformers are widely applied in power, chemical industry, metallurgy, mine, aerospace center, thermal power, hydropower, industrial zone, airport, etc.