... Inverter MIG270 welding machine IGBT Advanced Inverter technology,IGBT,energy saving,good quality,perfect performance,CE&ROS Inverter MIG270 mig welding machine IGBT moduleFeatures 1.IGBT Inverter ... ,stable in welding, good shape.4.Efficient productivity,good welding quality,no dregs,open arc,small weld ... 220V±10%380V±10%380V±10%Rated input current(A)27291416Input power(KW max)66.99.210Efficieny(%) ...