- IGBT Module based HF PWM
- Light weight, Portable
- Adaptive Hot start
- Single Amperage Range
- Fan as needed
- Precise current regulation
- Low inrush Current
- Suitable for all types of WELDING Electrodes
- Programme Memory
- Heavy Duty Copper Connectors
| Type | Manual Metal Arc Welding Machine | |
| Model | MMA 400 | |
| Input AC | Voltage range | 415 V AC +/- 10 % |
| Type | 3 Phase 3 Wires | |
| Frequency | 48 - 52 Hz | |
| PF | 0.8 - 0.9 | |
| Output | Open Circuit Voltage | 60 V DC +/- 5 V |
| Welding Current | 350 Amps Max | |
| Welding Current Adjustment | In step of 1 Amp | |
| Inverter | Technology | HF PWM |
| Switching Device | IGBT Modules | |
| Cooling | Forced Air Cooling | Fan stops if no welding for 60 seconds |
| Indications | Seven segmeny LED | Set Welding Current |
| LEDs | Mains OK, Inverter On, Overload | |
| Protections | Input | 3 Phase MCB |
| IGBT | Electronic trip for over current | |
| Thermal | Thermostat | |