The Weldnex Heavy Duty Industrial ACDC TIG Welding Machine 500 Amps is a powerful, three-phase inverter-based welding system built to handle the toughest welding applications in industrial and fabrication environments. Specifically designed for high-quality aluminium welding, this advanced ACDC TIG welder combines cutting-edge IGBT inverter technology with versatile welding capabilities to deliver consistent, precise, and strong welds on a wide range of metals including aluminium, stainless steel, copper, and mild steel.

This 500-amp machine is equipped with AC mode for smooth and clean aluminium welding and DC mode for deep-penetration welding on ferrous metals. Its robust build and high-duty cycle performance make it ideal for continuous operations in industries such as shipbuilding, aerospace, heavy machinery, pressure vessel fabrication, infrastructure, and industrial maintenance. It ensures optimal performance even under demanding working conditions.

Operators have full control over their welding parameters with a digital interface that allows precise adjustments of current, pulse frequency, balance control, and gas timing. Whether it’s pulse TIG welding, 2T/4T operation, or foot pedal support, the machine offers everything professionals need for accurate and efficient welding. The advanced cooling system and thermal protection features ensure uninterrupted operation with long service life.