Product Name:

3PH MMA 300 Arc Welding Machine

Model #:

MMA 300

Product Overview:

The MMA 300 is a robust three-phase inverter arc welding machine designed for industrial applications. Incorporating advanced IGBT technology, it delivers consistent and efficient welding performance. Its compact size, lightweight design, and modern aesthetics make it a reliable choice for professionals seeking durability and excellent weld characteristics.

Close-up of a black cable connector with visible pins.

Why Choose Sibitweld?

Sibitweld is dedicated to providing safer, better, and more affordable welding solutions. The MMA 300 stands out with its distinctive design, compact size, lightweight construction, and modern aesthetics, making it a perfect choice for professionals seeking reliable and efficient welding equipment.


sibitweld arc 300 amps welding machine

Applications:

  • Industrial fabrication

  • Maintenance and repair tasks

  • Workshop welding projects

  • Suitable for use in environments with stable three-phase power supply

Key Features:

  1. Advanced IGBT Technology: Utilizes advanced IGBT inverter devices for enhanced performance and energy efficiency.

  2. Intelligent Protection: Features overload and overheat protection mechanisms to ensure safety and longevity.

  3. Adjustable Arc Force: Allows for easy arc striking and improved weld quality.

  4. VRD (Voltage Reduction Device): Promotes safe welding practices and extends machine life by reducing no-load voltage.

  5. Digital Meter: Enables precise presetting and display of welding current for accurate adjustments.

  6. Stable & Reliable Performance: Delivers consistent welding performance, enhancing user experience.

  7. Optional Remote Control: Facilitates welding in various environments with cable lengths up to 50 meters.

  8. Auto Voltage Compensation: Automatically compensates for voltage fluctuations, making it suitable for areas with unstable power supply.

ACCESSORIES (optional)

  1. 35 mm2 Pure Copper Cable

  2. Cable Length Customizable

  3. Optional: Remote control (cable length up to 50 m)


MMA 300 Technical Specifications
MMA 300 Technical Specifications
Parameter Unit Specification
Power Supply
Input Voltage V 3-Phase AC380V ±10%
Input Power kVA 11.89
Output Characteristics
Output Current Control - CC (Constant Current at Preset Value)
Maximum Output Current A 300
No-Load Voltage V 76
VRD Voltage V 24
Performance Specifications
Duty Cycle (at 40°C) % 300A @ 60%
Features
Arc Force Control - ☑ YES
Hot Start Function - ☑ YES
Protection Class IP IP23S
Insulation Class Grade H
Physical Specifications
Dimensions (L×W×H) mm 457×228×373
Net Weight kg 13