MMA-400
| Model | MMA-400 | |
| Power supply voltage(V) | 3~380 | |
| Powerfrequency(Hz) | 50/60 | |
| MMA | TIG | |
| Effective current(A) | 24.8 | 18.6 |
| Rated input current(A) | 32.0 | 24.0 |
| Rated input power(KW) | 22.1 | 16.6 |
| Duty cyce 40℃ 10min | 60%400A 100%310A | |
| Welding current range(A) | 20~400 | |
| No load voltage(V) | 93.4 | 92 |
| Efficiency(%) | 89.2 | |
| Power factor | 0.75 | |
| Insulation class | F | |
| Protection class | IP21S | |
| Cooling | AF | |
| Net weight(kg) | 32 | |
| Dimensions(mm) | 580*270*460 | |