Power Weld Products ARC 630 IJ is a heavy-duty IGBT Inverter MMA Welding Machine designed for demanding industrial and professional welding applications. With a 40–630 AMP output range, 80V no-load voltage and 60% duty cycle, it delivers stable arc performance and consistent welding results. Digital volt and amp meters, hot start, arc force control, VRD, remote operation and multiple protection features provide enhanced control, safety and reliability for structural fabrication, steel industries, pipeline welding, heavy engineering, shipbuilding and power plants.