MMA-500T
MMA-500T is a transformer type welder built around traditional copper/iron transformer construction, 380V single voltage input, and 5.0 mm electrode diameter compatibility for low carbon steel and low alloy steel welding in structural steel fabrication, shipbuilding, heavy industry, and construction-site work.
Classified as a transformer type welder with 380V single voltage input and 5.0 mm electrode diameter compatibility. The traditional transformer structure prioritizes stable output current, robust durability, and dependable heavy-duty service.
MMA-500T Technical Specifications
Classification and core technical data for the MMA-500T transformer type AC arc welding machine.
Traditional transformer stability, durable construction, and heavy-duty application focus.
MMA-500T is positioned as a transformer type welder with stable current output, stepless adjustment, and durable transformer construction for structural steel fabrication, shipbuilding, heavy industry, and construction-site welding.
Traditional copper/iron transformer structure for durable service
This transformer type welder uses a traditional transformer structure with silicon steel core construction to deliver stable output current and robust mechanical durability for heavy-duty industrial welding.
Stepless current adjustment for practical heavy-duty welding
Stepless current adjustment supports smoother output regulation for low carbon steel and low alloy steel component welding across workshop and site conditions.
Configured for 380V single voltage input and 5.0 mm electrode diameter compatibility
The MMA-500T classification aligns with 380V input and 5.0 mm electrode diameter compatibility for structural steel fabrication, shipbuilding, heavy industry, and construction-site use.
Disc-type transformer coil with Class H insulation
The main transformer coil adopts a disc-type structure with Class H insulation to support practical heat dissipation, thermal stability, and longer service life in heavy-duty operation.
Standardized product classification
- Technology: Transformer type
- Input power: 380V
- Input configuration: Single voltage input
- Electrode diameter compatibility: 5.0 mm electrode
- Product type: AC Arc Welding Machine
Suitable for heavy-duty steel fabrication work
Suitable for low carbon steel and low alloy steel components in structural steel fabrication, shipbuilding, heavy industry, and construction-site welding applications.
Core transformer type welder characteristics
- Copper/aluminum winding transformer structure
- Robust and durable construction
- Stable output current
- Higher weight and energy consumption than inverter welders
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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