| Model | ARC-250GA IGBT |
| Input Power (V) | 220 |
| Frequency (HZ) | 50/60 |
| Rated Input Capacity (A) | 32.7 |
| Open Circuit Voltage (V) | 65 |
| Current Adjust Range (A) | 20-250 |
| Rated Welding Voltage (V) | 30 |
| Rated Duty Cycle (%) | 60 |
| Unload loss (W) | 80 |
| Efficiency (%) | 80 |
| Power Factor | 0.85 |
| Class of Insulation | F |
| Class of Protection | IP21 |
| Weight (kg) | 6 |
| Volume (mm) | 400x153x291 |