S13 type three-phase coil iron core distribution transformer capacity range 30-2500KVA. The iron core is a three-phase three-column coil structure with internal and external frame. High degree of mechanization, lamination coefficient is large. The high and low pressure coils are wound continuously on the core column, the concentricity is good, and the coils are tight.
The main technical and economic indicators have reached the international advanced level of the same kind of products.
