Voltage transformer is of single-phase and double windings cast with epoxy resin.It has JDZ-3(W),JDZ-6(W),JDZ-10(W)three types
Voltage transformer is of insulated epoxhy resin cast strucfure with piled ring corewound with primary and secondary windings in a same core.
The secondary lead is out through the two bolts on the cast base to be a.x.The primary lead is out through the two high-tension terminals to be A.X.