... , 240V,415V, 400V, 380V, 220V, 380V, 240V,415V c.1A or 5A Features:Name: wattmeter (single phase/ 3P3W)TypeSize(mm)AccuracyVoltageCurrentSD ... 550V, 100V, 380V, 240V,415V, 400V, 380V, 220V380V, 240V,415V1A or 5AMounting: SD series is flush mounting with bracket,SFT series ... ,120) is slippage type.Principle of operation and Merits: Analog Panel Meters are composed of a core-magnet moving coil movement and ...