... ~200A,A5: 0~250A, A6: 0~300A, A7:0 ~500A,A8: 0~1000APower SupplyP1:DC24V±15%Output (DC)O4:4~20mAWhen ... , input range, Power supply and output range in accordance to user’s requirements. ² Technical IndexStandard:GB/T 13850-1998,IEC688:1992Accuracy ...