A VFD, short for variable recurrence drive, is a kind of an engine control electrical gadget for beginning and controlling an air conditioner inductive engine and its speed with changing recurrence (Hz) and voltage. A VFD Control Framework comprise on an air conditioner control board lodging the VFD and any related engine control or circuit security gadgets in a nook, safeguarding them from electrical shocks, fires, dampness, erosion, dust, and different circumstances. The most widely recognized NEMA evaluations for VFD control board
nooks are NEMA 12, NEMA 3R, and NEMA 4x. A VFD control board commonly houses a choice of control board parts including a VFD, consonant channels, line reactors, flood defenders, a detour, circuit breakers, engine starters, delicate starters and a cooling unit of some sort, as VFD's will generally deliver a ton of intensity. VFD control boards are accessible in a wide assortment of force evaluations, and are utilized across enormous scope modern applications like siphoning, boring and to control other uncompromising hardware, for example, lifts, rock pounding machines, and water and sewer treatment plants and water preservation for farming frameworks.