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MMA-140 Portable 220V IGBT DC Inverter Arc Welding Machine, 20–140A
Arc Welding Machines

MMA-140 Portable 220V IGBT DC Inverter Arc Weldin | RFQ Sourcing Details

Arc Welding Machines · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

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Product specs

CategoryArc Welding Machines
Unitset
ModelMMA-140
Weight4 kg
DisplayNo digital display
Dimensions34 × 23 × 27 cm
Efficiency85%
Input voltage220V
CategoryArc Welding Machines
AvailabilityInquiry required
Source date2026-07-21

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Arc Welding Machines. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

Product overview The MMA-140 is a portable DC manual metal-arc welding machine built around IGBT inverter technology. It operates from a stated 220V power supply and provides a rated output-current range of 20–140A.

The compact unit is listed at 34 × 23 × 27 cm and 4 kg, making it suitable for buyers seeking a small, manually operated arc welder. Supported operating details The machine uses air cooling and accepts 1.6–4.0 mm rutile and basic electrodes. The stated protection class is IP21S, and the listed efficiency is 85%.

Product information describes easy arc starting, low spatter, strong arc force, and stable welding current during input-voltage fluctuation. Applicable industries listed for this model include steel, electric power, metallurgy, and shipbuilding machinery.

Indoor decoration and work at elevated locations are also identified uses. Included accessories are stated as a 1.2 m grounding clamp, 1.8 m welding pliers, and a 1.8 m power cord. The described configuration does not include a digital display. The standard transport package is a carton box.

Procurement confirmation Before ordering, buyers should confirm the required plug type, local electrical compatibility, actual rated input power and current, no-load voltage, duty-cycle value, and whether electrode performance varies by diameter or welding current.

Also verify the exact accessory configuration, cable and clamp specifications, carton dimensions, net and gross weights, and any requested customization.

For workplace deployment, confirm that the IP21S enclosure rating, ventilation requirements, operating environment, and applicable safety documentation meet local rules and the intended installation conditions.

MMA-140 | Applications and Buyer Notes

MMA-140 is organized as a sourcing-ready Arc Welding Machines reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time ques

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
Arc Welding MachinesBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Model
MMA-140Based on visible page data; confirm exact value in the RFQ.
Weight
4 kgBased on visible page data; confirm exact value in the RFQ.
Display
No digital displayBased on visible page data; confirm exact value in the RFQ.
Dimensions
34 × 23 × 27 cmBased on visible page data; confirm exact value in the RFQ.
Efficiency
85%Based on visible page data; confirm exact value in the RFQ.
Input voltage
220VBased on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Key specifications

CategoryArc Welding Machines
Unitset
ModelMMA-140
Weight4 kg
DisplayNo digital display
Dimensions34 × 23 × 27 cm
Efficiency85%
Input voltage220V
Cooling methodAir c ing
Operating stylePortable
Welding processManual metal-arc welding
Electric currentDC
Protection classIP21S
Transport packageCarton box
Inverter technologyIGBT
Rated output current20–140A
Included grounding clamp1.2 m
Supported electrode typesRutile and basic electrodes
Usable electrode diameter1.6–4.0 mm

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