a.class 1.5 b.1) Single Phase:100V,220V 2) Three Phase Three Wire:100V,220V,380V,440V 3) Three ... , 48X48, 80X80Accuracy: class 1.5Voltage: 1) Single Phase:100V,220V 2) Three Phase Three Wire:100V,220V,380V,440V 3) Three ... ,72,96,120) is slippage type. Square Type Moving Coil Power Meter