... of electrical equipment. 3.Certificate: CE, ISO9001 LMZ3 Current Transformer Primary current, 30A-3000ASecondary current, 5A, 1AStandard approval ,IEC44-1Maximum voltage, 0.66KVFrequency ... 110 1000/5 1200/5 1500/5 1600/5 ,2000/5 2500/5 3000/5We also have MSQ current transformer. electrical transformer and power transformer ... RCBO with standard MCB dimensions after Mack Electric. Current Transformer