| Power supply (V) |
3 phase 380V±15% |
| Frequency (Hz) | 50/60 |
| Rated input power capacity (KVA) | 8.3 |
| No load voltage (V) | 40 |
| Output current adjustment (A) | 20-300 |
| Rated working voltage (V) | 22 |
| Rated duty cycle (%) | 60 |
| No load loss (W) | 60 |
| Arcing way | High frequency |
| Efficiency (%) | 85 |
| Power factor | 0.93 |
| Rank of insulation | F |
| Rank of protection | IP21 |
| Weight (kg) | 19 |
| Dimensions (mm) | 480×204×303 |

