| MODEL | MMA630 |
| Input voltage | AC380V+15% 3PH |
| Input voltage frequency(HZ) | 50/60 |
| Rated input power capacity(KVA) | 35 |
| Rated input current(A) | 53.2 |
| Rated output voltage(V) | 44 |
| Output current range(A) | 20-630 |
| No-load voltage(V) | 77 |
| Arc force | 0-20 |
| Diameter of rod | 1.6-6.0 |
| Duty cycle(%) | 60%@40℃ |
| No-load consumption (W) | 60 |
| Insulation class | F |
| Protection class | IP21S |
| Power factor | 0.93 |
| Efficiency(%) | 85 |
| Weight(Kg) | 38 |
| Dimension(mm) | 622*280*480 |