Welcome to Pinnacle –
The Welding, Safety & Power Company
Welcome to Pinnacle –
The Welding, Safety & Power Company
Engineered for demanding industrial tasks, the Pinnacle ProARC 400I ARC Welding Machine delivers 320 amps of powerful stick welding performance. Featuring advanced IGBT inverter technology, this high-efficiency welder ensures precise control, energy savings, and long-lasting durability. Ideal for professionals handling heavy-duty welding on thicker materials, the ProARC 400I offers consistent, high-quality results in a compact, rugged design—making it a trusted choice for serious industrial applications.
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| Input Power Voltage (V) | AC 380V +- 15%, 3PH |
| Input Voltage Frequency (Hz) | 50/60Hz |
| Max Input Current (A) | 23A |
| Rated Input Current (A) | 18A |
| No-Load Voltage (V) | 65V |
| Output Current Range (A) | 40-320Amp |
| Rated Output Voltage (V) | 32.8V |
| Welding Electrode Size (mm) | 2.5 / 3.2 / 4.0 / 5.0mm |
| Duty Cycle (%) | 60% |
| No Load Consumption (W) | 40W |
| Efficiency (n) | 85% |
| Power Factor | 0.93 |
| Insulation Class | H |
| Protection Class (IP) | IP21S |
| Weight (kg) | 15kg |
| Dimensions (mm) | 486 x 228 x 403mm |
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