| Model | CT 520 |
| Input Power (V) | 230 |
| Rated Input Current (A) | 40 |
| Rated Input Capacity (kVA) | 8.8 |
| Rated Open Circuit Voltage(V) | 70/285 |
| Welding Current Adjustment Range(A) | 10-200/10-50 |
| Rated Output(A) (40℃) | 40%@200/40%@50 |
| Weight(kg) | 12 |
| Electrode Diameter (mm) | 1.6-4.0 |
| LxWxH (mm) | 470x200x350 |