MMA-400IGBT
A professional inverter type welder built with IGBT high-frequency inverter technology, 380V single voltage input, and 4.0 mm electrode diameter compatibility for fabrication workshops, installation projects, maintenance work, and general steel welding.
Classified as an inverter type welder with 380V single voltage input and 4.0 mm electrode diameter compatibility. The IGBT inverter platform supports stable arc performance, practical energy efficiency, and compact industrial DC output.
MMA-400IGBT Technical Specifications
Classification and core technical data for the MMA-400IGBT inverter type (IGBT inverter) DC arc welding machine.
Stable industrial inverter control, practical arc adaptability, and energy-efficient DC output.
MMA-400IGBT is positioned as an inverter type welder with IGBT high-frequency inverter technology, stable arc performance, and practical deployment across fabrication workshops, maintenance work, installation projects, and general steel welding.
IGBT high-frequency inverter control with stable output
The machine uses IGBT high-frequency inverter technology and precise control to support stable output, compact construction, and dependable industrial DC arc welding performance.
Hot start improves arc ignition reliability
Built-in hot start support helps improve arc initiation consistency, making starts cleaner and more reliable in practical workshop and site conditions.
Adaptive arc force supports penetration and bead quality
Arc force control helps improve weld formation, penetration behavior, and resistance to sticking during demanding steel welding applications.
Integrated protection for industrial environments
Practical internal protection helps improve reliability in workshop and field environments where dust, moisture, and fluctuating conditions are common.
Stable arc performance under changing input conditions
The inverter platform helps maintain stable welding characteristics under input fluctuation while supporting efficient control and lower operating weight than traditional transformer type welders.
Standardized product classification
- Technology: Inverter type (IGBT inverter)
- Input power: 380V
- Input configuration: Single voltage input
- Electrode diameter compatibility: 4.0 mm electrode
- Product type: Inverter DC Arc Welding Machine
Suitable for common steel welding applications
- Acidic and low-hydrogen electrodes
- Low-carbon steel and alloy steel applications
- Structural steel and general fabrication materials
- Practical workshop and maintenance welding tasks
Typical inverter type welder applications
- Maintenance work
- Fabrication workshops
- Installation projects
- General steel welding
Select mini inverter, portable MMA, industrial DC stick, or transformer and SCR arc welders by input supply, duty cycle, and job demand.
This arc-welding lineup covers compact ARC mini inverters, standard MMA inverter models, high-output IGBT and SiC industrial power sources, SCR heavy-duty DC machines, and BX1 or transformer T-series AC welders for structural steel, repair work, and workshop production.
Compact stick welders for repair, installation, maintenance, and lighter workshop fabrication
- ARC120, ARC140, ARC160, and ARC180 cover portable DC inverter arc welding for mobile service and everyday repair work.
- MMA 3.2, MMA 4.0, MMA 5.0, MMA 160, and MMA-160H extend portable MMA coverage for general electrode welding tasks.
- Choose this group when easy transport, simple setup, and routine stick-welding flexibility matter most.
Inverter and SiC platforms for wider supply flexibility, higher output, and longer-duty welding
- MMA-160D, MMA 200, MMA-200D, MMA 250 1-PH, MMA 250 3-PH, and MMA-250D serve workshop and site welding with broader output and input options.
- MMA-400IGBT, MMA-500IGBT, MMA-630IGBT, MMA-400SiC, and MMA-500SiC support heavier DC arc welding for fabrication, production, and industrial work.
- Select this group when higher current reserve, longer duty performance, or generator-friendly industrial inverter capability is required.
Conventional heavy-duty machines for structural steel, thicker sections, and large-workshop applications
- BX1-400, BX1-500, BX1-630, MMA-400T, MMA-500T, and MMA-630T represent transformer AC arc welding for durable heavy fabrication use.
- MMA-500SCR and MMA-630SCR add higher-output SCR-controlled DC arc welding for demanding industrial steel applications.
- These models fit buyers who prioritize robust machine construction, stable high-current output, and conventional heavy-duty workshop layouts.
Verify package scope and application suitability before order confirmation.
Published specifications, standard delivery scope, and accessory ratings are for reference only and may change without notice. Included electrode holders, work clamps, welding leads, input cables or plugs, shoulder straps, remote controls, Dinse-style connectors, and other accessories may vary by model, package, and destination market. Before supply, confirm the required arc-welding process, AC or DC output type, input power, output current, duty cycle, supported electrode size, cable length, and applicable local compliance requirements for the intended application.
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