... 2,easy to carry, 3.220V, single phase, 4.Electrode welding. Inverter IGBT ARC Welding Machine 225ampModel:ARC225/200BB/200 ... list1.earth wire2.electrode hoderII.Main Technical specifications Inverter IGBT ARC Welding Machine 225amp Model/ItemARC225Supply Voltage( ... , Medium Carbon Steel, Alloy steel, etc Advanced Inverter Technology: Inverter frequency up to 100KHZ, and conversion efficiency to 85 ...