MMA-250 Stick Welder Inverter 250A | 220V Single Phase | Heavy Duty Welding Machine | IGBT Technology | Digital Display | Adjustable Hot Start & Arc Force Control | For Industrial and Professional Use

• 220V single-phase input for stable power in industrial environments.

• Powerful 250A output supports continuous welding with electrodes up to 6.0mm.

• IGBT inverter technology delivers consistent arc stability and energy efficiency.

• Digital display for precise welding current adjustment.

• Adjustable Hot Start function ensures smooth arc ignition on thick materials.

• Arc Force Control provides optimal weld penetration and arc stability.

• High duty cycle: 80% @ 250A, designed for heavy-duty and long welding sessions.

• Full protection system: over-voltage, over-current, overload, and thermal shutdown.

• Includes 3M ground clamp cable and 3M electrode holder cable for extended reach.

MMA-250 Heavy Duty Stick Welder Inverter 250A 220V Single Phase

The MMA-250 stick welder is built for industrial-grade performance, offering 250A maximum output and a rugged design to handle heavy-duty welding applications. Ideal for fabrication shops, industrial maintenance, and fieldwork, this machine ensures high productivity with its 80% duty cycle at 250A.

Operating on 220V single-phase power, the MMA-250 is optimized for professional and industrial use. Its IGBT inverter technology guarantees stable arc performance while reducing energy consumption.

The welder is equipped with a digital display for accurate current control and features an adjustable Hot Start for easy arc ignition, especially when welding thick materials or large diameter electrodes. The Arc Force Control further enhances weld penetration and arc consistency.

The MMA-250 is designed to support 6.0mm electrodes for high-output welding and includes robust thermal and electrical protections to ensure operator safety and equipment longevity.

Technical Specifications:

• Input Voltage: 220V Single Phase

• Frequency: 50/60Hz

• Max Load Power Capacity: 9.5 kVA

• Rated Input Current: 58.0A

• Rated Output Current/Voltage: 250A / 30.0V

• Welding Current Range: 20A ~ 250A

• Open Circuit Voltage: 62V

• Duty Cycle: 80% @ 250A / 100% @ 224A

• Recommended Electrode Size: Up to 6.0mm

• Protection Class: IP21S

• Insulation Grade: F

• Dimensions: 530mm x 315mm x 430mm

• Net/Gross Weight: 8.8 kg / 12.5 kg

Package Includes:

• 3M ground clamp cable

• 3M electrode holder cable

Designed for heavy-duty industrial welding tasks such as structural steelwork, machinery repair, and pipeline welding.