... :100V,220V 2) Three Phase Three Wire:100V,220V,380V,440V 3) Three Phase Four Wire:220(380V) Features: Name: Wattmeter ... :100V,220V 2) Three Phase Three Wire:100V,220V,380V,440V 3) Three Phase Four Wire:220(380V),230V(400V),240 ... ,72,96,120) is slippage type. Square Type Moving Coil Power Meter