1,720V Power Voltage Current Transformer LZMJ-0.5 2,Single Phase Transformer 3,50Hz Current Transformer 4,Class:0.5,1.0,3. Brand ... 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-0 ...