... ) inverter technology 2.hot start,arc force,overload protection MMA-200 igbt machine 1. Advanced IGBT inverter technology, stable current, steady ... ; 4.Stable arc, high welder speed, little spatter, suitable for filler wire welding, excellent weld appearance; 5.Wide working voltage range ... .factory:standard accessory:package: 140A arc dc inverter IGBT MMA-200 welding equipment