| Parameters | Specification |
| Rated Input Voltage(V) | AC220V±15% 1P |
| Efficiency(%).0-9* | 80 |
| Rated Input Current(A) | 21.6 |
| Power Factor | 0.73 |
| Input Frequency(HZ) | 50/60 |
| Protection Grade | IP21 |
| Rated Input Power(KVA) | 4.5 |
| Weight(kg) | 7 |
| Current Range(A) | 20-200A |
| Electrode Diameter(mm) | 2.5-3.2 mm |
| Open Circuit Voltage(V) | 58 |
| Dimension(mm) | 395x153x301 |
| Duty cycle at maximum current | 60%@25 |