Power Your Projects with Industrial Precision

Advanced Inverter Technology: Utilizes high-frequency MOSFET/IGBT switching for a stable DC output and energy savings of up to 30%.
Built-in Protections: Features automatic protection against over-voltage, over-current, and overheating to ensure long-term durability.
Auto-Compensation: Handles power supply fluctuations effortlessly, maintaining a consistent welding current even with long extension cables.
Arc Force & Hot Start: Includes an excellent arc-force compensation function to prevent sticking and a "Hot Start" feature for easy arc ignition.
Versatile Electrode Compatibility: Optimized for both acid and basic electrodes, as well as cellulose electrodes.

Toshon ARC 400 Inverter Welding Machine – Heavy Duty 3-Phase MOSFET/IGBT Welder