J---Voltage Transformer D---Single-phase G---Dry 4---Design number -0.5---Voltage, kV the structure profile The voltage transformer core is made of high quality cold-rolled silicon steel C-type, primary and secondary windings set at two C-core of the column, the first outlet are in the seat wiring leads. Overload operation is strictly prohibited. technical parameters Rated voltage ratio(V)Rated output(VA)Limit Output(VA)0.2Level0.5Level1Level3Level200/100220/100380/100400/100500/10010152550100