4000w 220v Ac Scr Voltage Regulator Motor Speed Controller Dimmers

Working voltage: AC 220VVoltage regulation range: 0-220V (resistive load)Max power: 4000W (resistive load)Conversion efficiency: 90%Note: You must connect to the load before the regulator.SCR is mainly used for resistive loads (incandescent electric wire, etc.), most of the single-phase AC motor can, but can not guarantee, other types of loads buyer to confirm their own. Fuse is not a panacea, there is reaction time, if the current is too large, in addition to burn the fuse, the module may also be burned.Colour:SilverMaterial:metalSize:91 x 59x 38MM (do not include knob)Package Contents:1 x 4000W Volt RegulatorOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.