... and mobility, easy to set, steady ,m welding. ♦Small, light, convenient to move ♦Have electric wire netting compensate, overheated, ... Widely used in steel construction , petrochemical & chemical, Shipbuilding and machine-building industry., etc.. Technical Index: ITEMUNITGAZX7-400DPower Source-380V,50Hz ... rangeA20~400Duty Cycle%60Rated open VoltageV73Weightkg48Dimensionsmm600*354*650 E.L welder (DC)