1,720V Power Voltage Current Transformer LZMJ-0.5 2,Single Phase Transformer 3,50Hz Current Transformer 4,Class:0.5,1.0,3 ... Product Description 1,720V Power Voltage Current Transformer LZMJ-0.5 2,Single Phase Transformer 3,50Hz Current Transformer 4,Class:0.5 ... ,1.0,3.0 720V Power Voltage Current Transformer LZMJ ...