... voltage:11kV 3)Low wastage,low noise 4)Easy installation SC(B)-9 aeries cast resin dry-type power distributing transformerstructural ... coils are wrapped with Polyester enameled wires, filled with glass fiber, and then resin under vacuum condition. It becomes solid under ... from maintenance, small size, light, and easy for installation. 10KV SC(B)-9 dry-type power distributing electrical transformer