Engineered for heavy-duty use and easy handling, the Mechweld MMA-320 XX uses advanced IGBT inverter technology to deliver stable arc performance in a compact package. It’s built with safety and longevity in mind—expect features like thermal protection and consistent welding performance throughout long shifts.
Key Features & Benefits
| Feature | Benefit |
|---|---|
| Up to 320 A Output | Capable of handling thicker electrodes and rigorous welding tasks |
| IGBT Inverter Design | Offers smooth arc control, energy savings, and a compact footprint |
| Portable and Rugged Construction | Strong yet lightweight, suited for both shop and site use |
| Built-In Protections | Likely includes safeguards for overload, overheating, and short circuits |
| Consistent Arc Stability | Delivers reliable performance over extended welding periods |
Reference Specs from Similar 320 A Inverter Units
These figures reflect typical performance benchmarks in the 320 A inverter MMA class:
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Input Voltage: ~220–240 V, single-phase, 50/60 Hz
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Output Range: 10–320 A, with smooth adjustability
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Duty Cycle: Around 60% at full output
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No-Load Voltage: Ranges from 65 V to 80 V
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Protection Rating: Typically IP21 or IP21S for dust and splash resistance
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Efficiency: In the ballpark of 80%
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Cooling & Control Features: Air-cooled design, LED/digital display, and functions such as hot-start, arc-force, and anti-stick
Ideal For
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Heavy-duty stick welding in industrial fabrication, maintenance, and construction
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Mobile or site-based applications where both power and portability are key
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Users who value consistent arc performance, integrated safety, and efficient use of space
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