portable welder 1) Arc welder Adopt tap transformer and forced air cooling structure, 220V/380V AC input power; 2) Small volume, light weight, protable, high efficiency, easy to use for outdoor opearation; 3) Arc welding Aluminum and copper transformer optional; 4) MMA types,Suitable for welding low carbon steel and low alloy steel workpieces. MODELBX6-160BBX6-200BBX6-250BBX6-300BRated input Voltage (V)1Ph 220/3801Ph 220/3801Ph 220/3801Ph 220/380Rated Input Capacity (KVA)10.612.315.621.6No-load Voltage (V)55555560Rated Welding Current(A)160200250300Current Range (A)60 16060 20075 25080 300Rated Duty Cycle (%)20203535Class of InsulationFFFFWeight (Kg)21232428PackingCARTONCARTONCARTONCARTONExternal Dimension(cm)41.5×18×30.745×21×3245×21×3245×36×38