These are designed to control the speed of electric motor and feed pump. They are widely used in drilling, pumping and other large machine applications. The VFD panels are widely used in tube mills, paper mills, extruder plants, rolling Mills, cable industry and CTL Lines. They are even installed in hospitals, business houses and other public places. VFD control panel are designed to match variable speed requirements of a process unit and so are vigorously tested on various speed parameters.