wattmeter (single phase/ 3P3W) a.class 1.5 b.50V, 100V, 380V, 240V,415V, 400V, 380V, 220V, 380V, 240V,415V c.1A or 5A Features:Name: wattmeter (single phase/ 3P3W)TypeSize(mm)AccuracyVoltageCurrentSD-96,SD-72,SD-8096x96,72x72,80x80class 1.550V, 100V, 380V, 240V,415V, 400V, 380V, 220V380V, 240V,415V1A or 5AMounting: SD series is flush mounting with bracket,SFT series(48,72,96,120) is slippage type ...