| Spec | Rated Input V | No load V | Current Range A | Rated Duty % | Cap KVA | Eletrode & | Welding Thickness & | W. kg | Dimensions mm |
| BX1-200-3 | 220/380 | 53 | 50-200 | 20 | 12 | 2-4mm | 45 | 480*405*630 | |
| BX1-250-3 | 220/380 | 60 | 50-250 | 20 | 15 | 2-5mm | 47 | 500*420*600 | |
| BX1-300-3 | 220/380 | 60 | 60-300 | 20 | 20 | 2-5mm | 52 | 500*400*650 |