| Model | ARMADA 630N | ARMADA 1000N | ARMADA 1250N |
| Input Power (V) | 400 | 400 | 400 |
| Rated Input Current (A) | 56 | 81 | 106 |
| Rated Input Capacity (kVA) | 36.9 | 53.3 | 69.8 |
| Rated Open Circuit Voltage(V) | 81 | 81 | 81 |
| Welding Current Adjustment Range(A) | 60-130 | 90-1000 | 90-1250 |
| Rated Output(A) | 100%@630 | 100%@1000 | 100%@1250 |
| Weight (kg) | 57 | 100 | 105 |
| Welding Speed (m/h) | 10-130 | 10-130 | 10-130 |
| Welding Wire Diameter (mm) | 2.0-3.2 | 3.2-5.0 | 3.2-6.0 |
| LxWxH (mm) | 740x430x710 | 750x350x805 | 750x350x805 |