The capacity range of distribution transformer with three-phase coil core and full seal is 30KVA ~ 1000KVA, with a total of 15 varieties.

The core is a three - phase three - column internal and external frame rolling structure. High degree of mechanization.

High and low voltage coils are continuously wound on the core column with good concentricity and solid coils.

The main technical and economic indicators have reached the international advanced level of similar products.