Maxmech Inverter Welding Machine MMA-300 300AMP
KSh 17,500.00
Key Performance Highlights
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Continuous 4.0mm & 5.0mm Rod Capability: The 300A capacity and high duty cycle allow you to burn through heavy 4.0 mm and 5.0 mm welding rods without encountering frequent thermal cutouts.
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Superior Arc Control: Features built-in Arc Force control to prevent electrode sticking on deep penetration joints, alongside Hot Start for effortless arc ignition even on rusted or painted steel.
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Heavy-Duty Industrial Cooling: Designed with an enlarged steel chassis, dual high-speed cooling fans, and massive internal heat sinks to sustain long welding cycles in high ambient temperatures.
Maxmech MMA-300 is an industrial-grade, heavy-duty IGBT inverter DC stick welding machine. Delivering up to 300 Amps of current output with a 7.8 kVA power rating, it represents the highest-capacity single-phase MMA stick welder in Maxmech’s lineup, built for structural steelwork, pipe fabrication, thick plate joining, and intensive workshop duty cycles.
Inverter Welding Machine
Technical Specifications
| Feature | Specification |
| Model | MMA-300 |
| Technology | Advanced IGBT Inverter Switching Circuitry |
| Input Power Capacity | ~7.8 kVA – 8.5 kVA |
| Input Voltage / Frequency | 220V – 240V, Single Phase (50/60Hz) |
| Output Current Range | 20A – 300A (Digital Display Knob Control) |
| Rated Duty Cycle | 60% @ 300A / 100% @ 230A |
| Usable Electrode Sizes | 2.5 mm, 3.2 mm, 4.0 mm, up to 5.0 mm |
| No-Load Voltage | 68V – 75V |
| Protection Rating | IP21S with Thermal Overload & Over-Current Cutoff |
| Weight | 2 kg |
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