The INGCO ING-MMA6308 Inverter MMA Welding Machine is a heavy-duty 630A three-phase welding machine equipped with IGBT inverter technology for powerful and reliable welding performance. With an adjustable output current of 20–630A, a 60% duty cycle at 630A, and support for 2.5–6.0mm electrodes, it is designed for demanding industrial, fabrication, construction, and metalworking applications. Operating on a 380–400V three-phase power supply, this high-capacity welding machine delivers the power required for heavy-duty welding jobs. No welding accessories are included with this model.