| Model | PRO-250 |
| Input voltage | 1P/ 220V (±15%) |
| Frequency (Hz) | 50/60Hz |
| Duty cycle | 80% |
| Rated Input Power | 9.4 KVA |
| No-load voltage (V) | 62V |
| Output Current | 30V |
| Output Current | 30-250A |
| Efficiency | 85% |
| Power factor | 0.70 |
| Protection grade | IP21S |
| Insulation class | Class F |
| Electrode Diameter | 1.6 – 5.0mm |
| Net weight | 10 Kgs |
| Dimensions (L×W×H) | 470*280*350mm |