... stainless steel,copper and Titanor metal etc. by DC function, also be able to weld aluminium and ... Voltage(V)45Rated Output Voltage(V)25Pre-Flow(S)0-2Clean Width(%)20-80Down-Slope Time 0 ... -5Exhaust Time(S)2-10ARC Initiating ModelHigh FrequencyEffciency(%)≥85Load Duty Cycle ... inverter MMA, TIG, MIG/MAG, PULSE TIG, AC/DC TIG, PLASMA CUTTING series. And most of welding ...