Detailed Product Description It is used to measure single-phase two-wire AC active energy consume. Standard: IEC1036Rated voltage: 220V or 230V, 240Rated current Ib (Imax): 1.5(6)A,2.5(10)A,5(20)A,10(40)A,10(60)A,20(80)AAccuracy: 1.0 or 2.0Power Loss: <2W 10VAStarting current: ≤4IbRated frequency: 50Hz or 60HzAccuracy: Class 1 Class 2