Inverter Welding Machine Runner 300 amps MMA-300

The MMA-300 is a 300-amp inverter welding machine utilizing Manual Metal Arc (MMA) technology, also known as shielded metal arc welding (SMAW) or stick welding. This method employs a consumable electrode coated in flux to lay the weld. Inverter welding machines like the MMA-300 are favored for their portability, energy efficiency, and stable arc performance compared to traditional transformer-based welders.

Inverter Welding Machine MMA-300 inverter welder. Key features and information are:

• turboventilated welding machine using IGBT technology.
• Suitable for both professional and personal use, providing powerful and reliable performance.
• utilizes a concentrated electrical arc to melt materials.
• The model in the image is the RUNNER MMA-300.
• operates on 220
• portable.
• designed for MMA (Manual Metal Arc) welding

Technical Specifications:

• Input Voltage: Typically operates on a single-phase 220V ±15% power supply.

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• Output Current Range: Adjustable up to 300A, accommodating various welding tasks.

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• Duty Cycle: Generally offers a 60% duty cycle at 40°C when operating at 300A, indicating its capacity to weld continuously for six minutes before requiring a four-minute cooldown.

  Applications:

  The MMA-300 is versatile and suitable for welding ferrous metals, including steel and iron. It’s commonly used in construction, fabrication, maintenance, and repair work due to its ability to weld materials of varying thicknesses.