DTY series intelligent single-phase ac power voltage regulator module designed by single-chip microcomputer, is a high precision developed by , it solved the uneven on the market, such as signal input inaccuracy, unstable power adjusting, error,etc.Load voltage: single-phase 0 - 220V,Current are rated:100AIt is widely used in lighting equipment,temperature control equipment,Ac motor soft ,ac wave speed control and other power automatic adjustment occasions.It is widely used in lighting equipment,temperature control equipment and other power automatic adjustment occasions. : Can't control AC motor speed Note: This type of voltage regulating module is not suitable for inductive loads such as and motors.Colour:As ShownMaterial:plasticPackage Contents:1 x single phase AC voltage regulator moduleOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.