... , compressors, mills, conveyors and lifts. HARSVERT-A series VFD uses new type of IGBT with advanced microcomputer control.High-High voltage ... power cells keeps the good output waveform, which protect the motor and the cables well. IGBT capacity is designed with high ... auxiliary power supplies of single phase AC or DC for the controller from the user. The voltage is 110V, 220V, 230V, 380V, or 415V ...