... Duty Cycle:60% IGBT welding machine/ welding machine/ac/dc welding machine AC/DC TIG/MMA/CUT welder/Welding Machine(Super200pi) 1Controlled ... .2. Reactive power correction, IGBT, AC/DC or pulse output , soft switch, inverter with 100 kHz high frequency;3. Compact structure, ... 250PIInput VoltageSingle phase 50/60 HzAC 220V±10%, 230V±10%, 240V±10%Open Circuit VoltageTIG/MMA : 60V ~ 80V ; PLASMA CUT ...