Built for dependable operation across varied environments, the Mechweld MMA-275 XX blends modern inverter efficiency with rugged portability. Expect stable arc control and consistent output, supported by thermal and overload protection for safer use during long welding sessions. Whether you’re handling fabrication or repair tasks, this machine strikes the right balance between performance and convenience.
Reference Specs from Similar Models
Here’s what a typical MMA-275 inverter welder includes, based on real specs like those from Hanshen and other brands:
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Input Voltage: 220 V, single-phase AC (50/60 Hz)
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Output Range: Around 30–170 A
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Open-Circuit Voltage: ~75 V
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Duty Cycle: 30% at 40 °C ambient
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Protection Grade: IP21S with F insulation class
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Dimensions & Weight: Approx. 265 × 123 × 175 mm, 4.1 kg
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Efficiency & Power Factor: Around 80% efficiency, PF ~0.83
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Features Often Included: Hot-start, arc-force, anti-stick, digital display, and improved arc behavior
Key Features & Benefits
| Feature | Benefit |
|---|---|
| IGBT Inverter Efficiency | Smooth arc delivery and energy-saving performance in a compact design |
| Approx. 275 A Output | Robust enough for diverse welding tasks—ideal for light to medium-duty work |
| Lightweight & Portable | Roughly 4 kg—easy to move between job sites or workshops |
| Safety Protections | Built-in thermal and overload safeguards ensure user & machine safety |
| Stable Arc & Digital Control | Delivers consistent welds with improved control and reliability |
Ideal For
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General fabrication, maintenance, and workshop welding
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Mobile work where compactness, safety, and reliability matter
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Users who appreciate precise arc control and robust protection features
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