... of fans, pumps, compressors, mills, conveyors and lifts. HARSVERT-A series VFD uses new type of IGBT with advanced microcomputer control ... factor correction capacitor and harmonic filter required Output sine step PWM waveform, no output filter required, VFD is directly connected ... fan, Bag house fan, Raw mill fan, Lignite Mill Filter Fan, By Pass Filter Fan, Kiln. Mining: Conveyor, Lift, Pump. Water: ...