... weight, highly effective and energy saving; NBC SERISENBC 270 Inverter semi-automatic gas shielded welding machineAdvanced inverter technology,simply circuit design,reduced ... advanced design,the whole function is reliable,easy to maintain,automatic voltage pulsation compensation capability.Mostly used for carbon teel,alloy ... ) NBC270380V/12.7A 27.5V/270A@60% 50-270Amps ≥0.8 85650*300*6200.8-1.0mm36.7