Portable AC & DC hipot test set consists of test transformer and control cabinet (regulator inside control cabinet), it is used for AC DC dielectric test of all kinds of HV electric products. The test transformer equip with HV output bushing, convenient for the connection between test set and test object, its wheel and light weight convenient for movement.
There are three kinds of test transformer, YDJ oil-immersed, YDQ gas-filled and GTB dry type, the test transformer can be used in singles or series connection, it can connect maximum three transformer in series to reach higher output voltage.