MMA Welding — Industrial
Output Current Range
20–145A
Rated Input Voltage
220/380V 3-ph
Electrode Ø
2.5–3.2mm
MMA / ARC Welding
SMARTECH MMA-258A
Model: MMA-258A | DC Inverter MMA Welder
A step up from the MMA-228A, the MMA-258A adds full 3-phase (220V/380V) network compatibility for industrial welding requirements up to 3.2mm rod diameter.
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, 3-phase |
| Input Power Capacity | 4.5KVA |
| No-Load Voltage | 70–80V |
| Output Voltage Range | 20–25.6V |
| Output Current Range | 20–145A |
| Duty Cycle | 60% |
Warranty
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