Designed for consistent, heavy-duty performance, the Mechweld MMA-320 XX-2 combines inverter technology with essential safety features. Expect stable arc delivery, automatic thermal and overload protection, and a portable build that makes it easy to move around. It’s a great fit for maintenance, fabrication, and remote welding tasks where robust yet efficient machinery is important.
Key Features & Benefits
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High 320 A Output
Provides strong welding capability for a range of electrode sizes. -
IGBT Inverter Efficiency
Delivers smooth arcs, energy savings, and a compact design compared to transformer-based units. -
Smart Safety Protections
Typically includes anti-stick, hot start, and arc force functions to improve arc initiation and prevent electrode sticking. -
LED Display
Allows for precise current adjustment. -
Built-In Portability
Lightweight (around 4 kg) and compact (approx. 32 × 15 × 20 cm), making it easy to transport and set up.
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Reliable Duty Cycle
Can sustain high current operations—typically 60% at 320 A.
Reference Specs from Comparable 320 A Inverter MMA Models
| Specification | Typical Value |
|---|---|
| Input Voltage | 220–240 V AC, single-phase, 50/60 Hz |
| Output Current Range | 15–320 A |
| Duty Cycle | 60% at 320 A |
| No-load Voltage | ~65–80 V |
| Weight & Dimensions | ~4 kg; 32 × 15 × 20 cm |
| Display & Controls | LED display with typical arc control features |
| Safety Features | Anti-stick, hot-start, arc force |
Ideal For
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General fabrication and maintenance welding
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Portable and mobile (site-to-site) use
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Mid-sized job work requiring consistent current and reliability
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