... 3) Three Phase Four Wire:220(380V) Features: Name: Wattmeter 240°CType: SD-96, SD-72, SD-48, SD-80Size(mm ... ,440V 3) Three Phase Four Wire:220(380V),230V(400V),240(415V)Current: 1A or 5AMounting: SD series is flush mounting ... ,72,96,120) is slippage type. Square Type Moving Coil Power Meter