MMA-320
| Model | MMA-320 | |
| Power supply voltage(V) | 3~380 | |
| Powerfrequency(Hz) | 50/60 | |
| MMA | TIG | |
| Effective current(A) | 44.2 | 31.0 |
| Rated input current(A) | 57.0 | 40.0 |
| Rated input power(KW) | 13.1 | 9.2 |
| Duty cyce 40℃ 10min | 60%250A 100%195A | |
| Welding current range(A) | 10~250 | |
| No load voltage(V) | 75 | 72 |
| Efficiency(%) | 89.6 | |
| Power factor | 0.65 | |
| Insulation class | F | |
| Protection class | IP21S | |
| Cooling | AF | |
| Net weight(kg) | 13 | |
| Dimensions(mm) | 530*225*370 | |