Power Your Projects with Industrial Precision

The Toshon ARC 400 is a powerhouse designed for professional welders who demand reliability and performance. Built with advanced inverter technology, this machine is ideal for heavy-duty industrial applications, including carbon steel, stainless steel, and alloy steel welding. Whether you're working on pressure vessels, shipbuilding, or large-scale construction, the ARC 400 delivers a smooth, stable arc every time.

Key Features

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.

Technical Specifications

Feature	Specification
Model	ARC 400
Input Voltage	415V AC ±15% (3-Phase)
Output Current Range	30A – 400A
Duty Cycle	60%
Efficiency	85%
Electrode Size	2.0mm – 5.0mm
Weight	Approx. 26.5 kg
Protection Class	IP21 / Insulation Grade F

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

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