1. Adopt advanced full-bridge IGBT inverter technology.
2. Digital display for welding current presetting and display.
3. Heavy-duty cycle for heavy industry use.
4. Arc force and hot start adjustable, ensure easy arc striking.
5. Auto protection against over-voltage, over-current and over-heated.
| Model | MMA-550 |
|---|---|
| Power input AC(V) | 3pH 380V ±15% |
| Power input frequency(Hz) | 50/60 |
| Max. Load Power Capacity(kVA) | 29.2 |
| Rated current input(A) | 44.5 |
| Rated output current(A)/voltage(V) | 550/42.0 |
| Welding current range(A) | 40-550 |
| Open circuit voltage DC(V) | 80 |
| Rated duty cycle(%) | 60 |
| IP grade | IP21S |
| Insulation grade | F |
| Dimensions(mm) | 658×383×658 |
| N.W(kg) | 35 |
