| Model | INVERDELTA 303WD |
| Input Power (V) | 110-575 (PFC) |
| Rated Input Current (A) | 25 |
| Rated Input Capacity(kVA)) | 15 |
| Rated Open Circuit Voltage(V) | 77 |
| Welding Current Adjustment Range(A) | 15-300 |
| Rated Output(A)(20℃) / (40℃) | 60% / 35% @300 |
| Weight(kg) | 19 |
| Electrode Diameter (mm) | 1.6-5.0 |
| LxWxH (mm) | 655x325x455 |