... inverter technology 2.hot start,arc force,overload protection MMA-200 igbt machine 1. Advanced IGBT inverter technology, stable ... high welder speed, little spatter, suitable for filler wire welding, excellent weld appearance; 5.Wide working voltage range, ... power line compensate ability, anti-power supply fluctuation, steady welding current, reliable performance.3. Inside has proteitive circait for ...