The EDON ARC-400S is a DC inverter MMA/ARC welding machine designed for metal fabrication, construction, repairs, maintenance, and general workshop applications. It uses inverter technology to provide stable arc performance while maintaining a practical design for workshop and job-site use. Current product listings describe the model as a 400A-class machine, although published specifications vary between versions, so the exact output should be confirmed from the unit’s specification plate before listing a precise amperage.
The machine is suitable for tasks such as gate and grill fabrication, structural metalwork, equipment repairs, and general welding. Features commonly listed for the ARC-400S include a digital display, hot start, arc force control, anti-stick protection, and multi-protection functions.






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