MMA-300
MMA-300 Inverter Welding Machine
High Power | Compact Design | Professional Arc Welding
The MMA-300 is a high-efficiency IGBT-based inverter welding machine designed for both industrial and on-site applications. With an output capacity of up to 300 amps, it is suitable for welding a wide range of metals, offering strong arc force, deep weld penetration, and excellent stability, even with long cables or challenging electrodes.
⚙️ Key Features:
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⚡ 300A Output Power – Delivers consistent performance for heavy-duty welding tasks
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🔌 Advanced IGBT Technology – Provides energy efficiency and long-term durability
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🔥 Hot Start & Arc Force – Easier ignition and better arc control, even with difficult rods
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🛡️ Complete Safety Protection – Over-voltage, over-current, and overheat protection for operator safety
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🌬️ Fast Cooling System – Built-in high-speed fan prevents overheating in long shifts
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🧳 Compact & Portable – Lightweight build with ergonomic handle for easy transportation
📊 Technical Specifications:
| Specification | Details |
|---|---|
| Input Voltage | 220V / 230V, Single Phase AC |
| Output Current Range | 20A – 300A |
| Rated Duty Cycle | 60% @ 300A |
| No-Load Voltage | 60V – 70V |
| Electrode Compatibility | 1.6 mm – 5.0 mm |
| Efficiency | ≥ 85% |
| Power Factor | ≥ 0.93 |
| Cooling | Forced Air with Heat Sink |
| Weight | Approx. 8–10 kg |
🛠️ Applications:
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Medium to heavy fabrication and repairs
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Workshop and industrial maintenance
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On-site construction welding
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Agricultural and heavy machinery repair
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Pipe welding and structural jobs
