This meter is with a magnetic bearing, a highly-compensating device and ... ) Accuracy: 2.0 2) Referential voltage: 220V, 230V, 240V 3) Current: 5A (20), 10A (40), 15A (60), 20A (80) 4) Start ... current: 0.5%IB 5) Insulation strength: AC 50Hz, 2kV for 1 minute, instantaneous impulse voltage of 6kV Single Phase Kilowatt-Hour Meter ...