Most ARC400 machines use advanced IGBT inverter technology with stable arc performance, low spatter, hot start, and overload protection.
Main Features
- Hot Start function
- Arc Force control
- Anti-Stick protection
- Overheat and overcurrent protection
- Stable arc for thick metal welding
- Energy-saving inverter technology
- Digital current display
- Suitable for continuous industrial duty
Recommended Electrode Usage
- 2.5mm rod → continuous welding
- 3.15mm rod → industrial fabrication
- 4.0mm rod → heavy-duty welding
- 5.0mm rod → thick plate applications





