MMA Welding — Industrial
Output Current Range
20–240A
Rated Input Voltage
220/380V
Electrode Ø
2.5–4.0mm
MMA / ARC Welding
SMARTECH MMA-400A
Model: MMA-400A | DC Inverter MMA Welder
The MMA-400A extends the industrial MMA range to 240A output with full 2-phase 220V / 2-phase 380V / 3-phase 380V network compatibility for heavy fabrication welding.
Applications
Key Features
- ✓IGBT Single-Tube Inverter Technology
- ✓Hot Start & Arc-Force Control
- ✓VRD Electric-Shock Prevention
- ✓Stable Arc, Minimal Spatter
- ✓Overheat / Overcurrent / Overvoltage / Undervoltage Protection
- ✓Forced-Air Cooling
Technical Specifications
| Parameter | Specification |
|---|---|
| Rated Input Voltage | 220V / 380V (2-phase or 3-phase) |
| Input Power Capacity | 7.5KVA |
| No-Load Voltage | 70–80V |
| Output Voltage Range | 20–29.6V |
| Output Current Range | 20–240A |
| Duty Cycle | 60% |
Warranty
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