The Weldnex ARC 400 Welding Machine is a powerful and robust solution designed to meet the demands of high-intensity welding applications in industrial environments. Equipped with advanced dual-module IGBT inverter technology, this 400 Amp arc welder offers superior arc stability, enhanced power efficiency, and long-term reliability. Whether you’re involved in structural fabrication, heavy machinery manufacturing, shipbuilding, or pipeline welding, the Weldnex ARC 400 delivers consistent performance you can count on.

Built for durability and performance, the machine is engineered to withstand harsh conditions while maintaining precise welding output. Its dual IGBT module allows faster switching response and improved energy transfer, ensuring stable current flow even under voltage fluctuations. The ARC 400 is compatible with a wide range of electrodes, including basic, rutile, and low hydrogen types, making it highly versatile across various materials and welding positions.

With features like hot start, anti-stick, arc force control, and thermal overload protection, this machine ensures smooth ignition, reduced electrode sticking, and safe operation. The efficient fan cooling system enhances the duty cycle, allowing longer operation periods without overheating.