221.40 €
In Stock
MMA-250 DC ARC inverter welder for professional welding
Brand: Mlink
221.40€
VAT included (Ex VAT: 180.00 €)
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| Quantity | Price | Save |
|---|---|---|
| 2+ | 212.54 € | -4% |
| 10+ | 208.12 € | -6% |
| 20+ | 199.26 € | -10% |
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MMA-250 DC ARC inverter welder
The MMA-250 DC ARC inverter welder is an arc welding machine that converts alternating current (AC) into direct current (DC) using a high-frequency inverter, significantly reducing the size and weight of the transformer compared with traditional welders. This model is ideal for professionals and hobbyists looking for an efficient and portable machine.
Key features
- Inverter technology: Converts AC input to DC and uses a frequency above 50 kHz to optimise the welding process.
- Integrated turbo fan: Allows long and intensive jobs without interruptions, keeping the machine cool.
- Safety system: Protects the machine by stopping operation in the event of overheating.
- Electrode compatibility: Supports electrodes from 1.6 to 5.5 mm for a wide range of applications.
- Digital display: Makes it easy to control and precisely adjust welding parameters.
- IP21 insulation class: Protects the unit against dust and water splashes.
- Portability: Compact dimensions of 420×220×380 mm and net weight of 11 kg.
- Compatible with generator: Can be used in places without a stable power supply.
Technical specifications
- Input voltage: AC 220V ±10%
- Input power: 9.3 KVA
- Welding current range: 20-250 A
- Working voltage: 70 V
- Rated duty cycle: 60%
- Compatible electrodes: 1.6 to 5.5 mm
- Digital display: Yes
- Insulation class: IP21
- Dimensions: 420×220×380 mm
- Net weight: 11 kg
- Compatible with generator: Yes
Uses and applications
This inverter welder is ideal for welding work in metalworking, construction, machinery repair, and DIY projects. Its ability to work with different electrodes makes it versatile for welding steel, iron and other common metals. In addition, its compact and lightweight design makes it easy to transport and use in different environments, even on sites without access to fixed mains power thanks to its generator compatibility.
Differences from traditional welders
The main advantage of the MMA-250 inverter welder is its high-frequency technology, which reduces the weight and size of the transformer, making it easier to handle and transport. It also offers more stable and efficient performance, with lower energy consumption and more precise control of the welding current.
- Inverter technology with frequency above 50 kHz for precise welding
- Integrated turbo fan for continuous work without overheating
- Compatible with 1.6 to 5.5 mm electrodes for a range of applications
- Digital display for easy, precise parameter adjustment
- Lightweight at 11 kg with compact dimensions for easy transport
- IP21 protection against dust and splashes
- Compatible with generator for on-site use
Customer Questions & Answers
What are the exact dimensions and weight of the Maquina Soldadora Dc Arc Inverter Mma-250, and what accessories are included in the box?
The machine measures 420 mm × 220 mm × 380 mm and weighs 11 kg. The standard box contents usually include the welder, welding leads, electrode holder and earth clamp. This may vary by supplier, so it is advisable to confirm before purchase whether any other accessories, such as a mask or brush, are included.
What safety measures and standards does the machine comply with, and what features protect the user and the equipment in the event of faults?
The welder has an IP21 protection rating, which protects against limited dust ingress and dripping water. It also includes an automatic shut-off system in the event of overheating. In terms of standards, it meets basic electrical standards, but it is recommended to check whether it has any specific regional certifications for industrial use.
What type of electrodes can I use with the MMA-250 inverter welder?
You can use electrodes with a diameter between 1.6 and 5.5 mm, suitable for welding different types of metals.
Can this welder be used with a generator?
Yes, the MMA-250 inverter welder is compatible with generators, allowing use in places without a stable power supply.
What are the advantages of an inverter welder compared with a traditional one?
Inverter welders are lighter and more compact thanks to their high-frequency transformer, offer greater energy efficiency and more precise control of welding current.
Does the MMA-250 welder have overheating protection?
Yes, it has a safety system that stops the machine in the event of excessive heat to prevent damage.
What is the duty cycle of this welder?
The rated duty cycle is 60%, which means it can work continuously for that percentage of time without needing breaks.
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MMA-250 DC ARC inverter welder for professional welding
221.40 €