1,720V Power Voltage Current Transformer LZMJ-0.5 2,Single Phase Transformer 3,50Hz Current Transformer 4,Class:0.5,1.0 ... Description 1,720V Power Voltage Current Transformer LZMJ-0.5 2,Single Phase Transformer 3,50Hz Current Transformer 4,Class:0.5,1 ... operation 5) Protects equipment against circuit damage TypeRated transformation ratio(A)Straight-through turn No.Accuracy class and rated output ...