ALPHA MMA-1000A 380V IGBT Inverter Arc Welding an | 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.
Quote on requestProduct specs
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
The ALPHA MMA-1000A is a 380 V, 50/60 Hz DC manual metal arc welding machine designed for high-current welding and carbon arc gouging. Its published operating range is 40–1000 A, with a rated output of 1000 A at 44 V, an 80 V no-load voltage, and an 83.3 kVA rated input capacity.
The machine uses soft-switching inverter technology with four IGBT modules. Operator controls include a digital current preset and continuous adjustment of arc-starting and arc-force current. The stated electrode capability covers alkaline and stainless steel electrodes.
Protective functions are listed for undervoltage, overvoltage, and overcurrent conditions. Published specifications identify a 60% duty cycle and 80% efficiency. The enclosure rating is IP21S, the insulation system is Class F, and cooling is by air.
Machine dimensions are stated as 68 × 35.5 × 96 cm, with a stated machine weight of 69 kg. Carton-box and wooden-box transport packaging are listed. Before procurement, buyers should confirm the exact ARC-630A/1000A configuration on the quotation and nameplate.
The source description also contains a separate 100% duty-cycle statement that conflicts with the 60% value in the parameter table;the required duty cycle should therefore be verified in writing for the intended output and ambient conditions.
Buyers should also confirm input-current and circuit requirements, included cables and accessories, suitable electrode and carbon-gouging consumable ranges, packaging dimensions and gross weight, and the environmental limits associated with the IP21S enclosure.
ALPHA | Applications and Buyer Notes
ALPHA 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 questi
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-1000ABased on visible page data; confirm exact value in the RFQ.
- Cooling
- Air c ingBased on visible page data; confirm exact value in the RFQ.
- Process
- DC manual metal arc welding and carbon arc gougingBased on visible page data; confirm exact value in the RFQ.
- Efficiency
- 80%Based on visible page data; confirm exact value in the RFQ.
- Input power
- 380 V, 50/60 HzBased on visible page data; confirm exact value in the RFQ.
- Rated output
- 1000 A / 44 VBased 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
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