| Model | GOUGE 630 | GOUGE 800 | GOUGE 1000 | GOUGE 1250 |
| Input Power (V) | 400 | 400 | 400 | 400 |
| Rated Input Current (A) | 73 | 84 | 100 | 130 |
| Rated Input Capacity (kVA) | 54 | 58 | 66 | 86 |
| Rated Open Circuit Voltage(V) | 80 | 77 | 75 | 75 |
| Welding Current Adjustment Range(A) | 100-630 | 150-800 | 200-1000 | 250-1250 |
| Rated Output(A) | 60%@630 | 60%@8000 | 60%@1000 | 60%@1250 |
| Weight (kg) | 240 | 260 | 400 | 406 |
| LxWxH (mm) | 760x600x950 | 760x600x950 | 1030x630x1060 | 1030x630x1060 |
