Arc Welding Machines Series


    • Input: 220V ±10% (1-Phase)

    • Output: 160A

    • Duty Cycle: 60% @ 160A (40°C)

    • Key Features: Single-phase operation, compact design

    • Input: 220V ±10% (1-Phase)

    • Output: 200A

    • Duty Cycle: 60% @ 200A (40°C)

    • Key Features: Single-phase operation, enhanced output

    • Input: 220V ±10% (1-Phase)

    • Output: 250A

    • Duty Cycle: 100% @ 250A (40°C)

    • Key Features: Continuous operation, high-power single-phase

    • Input: 380V ±10% (3-Phase)

    • Output: 250A

    • Duty Cycle: 60% @ 250A (40°C)

    • Key Features: Industrial three-phase operation


    • Input: 180V-490V (1/2-Phase)

    • Output: 150A

    • Duty Cycle: 60% @ 150A (40°C)

    • Key Features: Wide voltage range, dual-phase compatibility

    • Input: 180V-490V (1/2-Phase)

    • Output: 200A

    • Duty Cycle: 60% @ 200A (40°C)

    • Key Features: Wide voltage range, dual-phase compatibility

    • Input: 180V-490V (1/2/3-Phase)

    • Output:

      • 200A (1/2-Phase)

      • 310A (3-Phase)

    • Duty Cycle: 60% @ rated output (40°C)

    • Key Features: Multi-phase operation, adaptive power system


    • Input: 380V ±10% (3-Phase)

    • Output: 330A

    • Duty Cycle: 100% @ 330A (40°C)

    • Key Features: Silicon Carbide Technology, continuous duty operation

    • Input: 380V ±10% (3-Phase)

    • Output: 500A

    • Duty Cycle: 100% @ 500A (40°C)

    • Key Features: Silicon Carbide Technology, heavy-duty industrial use

MMA Series | Professional Welding Solutions

Series Highlights

Multi-Voltage Technology

Wide input voltage range from 180V to 490V with single, dual, and three-phase compatibility for maximum versatility.

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Advanced Performance

High duty cycles up to 100% at 40°C and Silicon Carbide Technology in select models for superior welding capability.

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Industrial Grade

Output currents from 150A to 500A meeting diverse industrial welding requirements with professional-grade reliability.

IMPORTANT DISCLAIMER

All technical specifications are provided for reference only and may vary based on specific welding conditions and power sources. Always refer to the product manual for complete operational guidelines and safety information. Proper training and protective equipment are required for welding operations.

Technical Specifications Comparison

Model Input Voltage Max Output Current Duty Cycle @ 40°C Special Features
MMA 160 AC 220V±10% 1PH 160A 160A @ 60% Single Phase
MMA 200 AC 220V±10% 1PH 200A 200A @ 60% Single Phase
MMA 250 1-PH AC 220V±10% 1PH 250A 250A @ 100% Single Phase 100% Duty Cycle
MMA 250 3-PH AC 380V±10% 3PH 250A 250A @ 60% Three Phase
MMA 3.2 1/2-PH: 180V~490V 150A 150A @ 60% Dual Phase Wide Input Range
MMA 4.0 1/2-PH: 180V~490V 200A 200A @ 60% Dual Phase Wide Input Range
MMA 5.0 1/2/3-PH: 180V~490V 200A @ 1ph/2ph
310A @ 3ph
200A @ 60%
310A @ 60%
Multi-Phase Wide Input Range
MMA 400SiC AC 380V±10% 3PH 330A 330A @ 100% Three Phase Silicon Carbide Technology
MMA 500SiC AC 380V±10% 3PH 500A 500A @ 100% Three Phase Silicon Carbide Technology

Product Categories

Category Models Key Features
Entry Level MMA 160
MMA 200
• Single phase 220V operation
• 60% duty cycle
• Compact and portable design
Professional MMA 250 1-PH
MMA 250 3-PH
• Higher output current
• Choice of power supply options
• Enhanced duty cycle performance
Multi-Voltage MMA 3.2
MMA 4.0
MMA 5.0
• Wide input voltage range
• Multi-phase compatibility
• Versatile power options
Industrial SiC MMA 400SiC
MMA 500SiC
• Silicon Carbide Technology
• 100% duty cycle at rated output
• Heavy-duty industrial performance
EN 60974-1: Welding Power Sources and Plasma Cutting Systems
EN 50199: Electromagnetic Compatibility (EMC) Standards
Low Voltage Directive (LVD)
Electromagnetic Compatibility (EMC) Directive

Arc Welding Machines Series

Explore our specialized range of arc welding power sources engineered for precision and reliability. Our machines deliver stable arc performance and accurate control for professional welding results across various applications.

Key Features

Advanced Technology

  • Digital control panels for precise parameter adjustment

  • Stable arc characteristics across the entire amperage range

  • Anti-stick function for improved electrode welding

  • Hot start technology for optimal arc initiation

Professional Design

  • Robust construction for industrial environments

  • Efficient cooling systems for extended operation

  • IP23 protection class for outdoor use capability

  • Compact design with integrated carrying handles

Safety Features

  • VRD (Voltage Reduction Device) for increased operator safety

  • Thermal overload protection

  • Fan-on-demand cooling system

  • CE certified for international safety standards

Applications

  • Industrial fabrication

  • Construction sites

  • Shipbuilding

  • Pipeline welding

  • Maintenance and repair

  • Manufacturing facilities

Technical Support

Our technical team provides comprehensive support including:

  • Machine selection guidance

  • Parameter optimization

  • Maintenance recommendations

  • Troubleshooting assistance

Legal Notice

All specifications and features mentioned are subject to model variation. Product capabilities should be verified for specific applications. All trademarks mentioned are property of their respective owners.