| Model | MZ-1250 |
| Input Voltage | AC380±10% Three-phase |
| Frequency | 50/60 Hz |
| Rated Capacity | 66 KVA |
| Rated Input Current | 94A |
| Current Regulation Range | 60-1250 A |
| Load Duty Cycle | 100% |
| No Load Voltage | Submerged Arc Welding: 90V Manual Arc Welding: 75V |
| Welding Wire Diameter | 1.6-6 MM |
| Efficiency | 95% |
| Insulation Level | F |
| Protection Level | IP21S |
| Dimensions | 950 x 450 x 970 mm |
| Weight | 133 KG |