Protect the welder from arc radiation, molten metal splashes and heat.

Multi-process inverter welding machine MIG/MAG/TIG/MMA, Unimig 500, Awelco
Key features
- Voltage400 V~3ph
- Absorbed powerKVA MIG 25.5 MMA 24.9 kW MIG 22.4 MMA 13.7
- No load voltage (V)74
- Welding current (A)40 - 500
- Duty cycle60/500
- Electrodes (mm)1,6 - 5,0
What it is
The Awelco UNIMIG 500 continuous-wire MIG/MAG inverter welder (code N18520) is the professional solution for those who require consistent welding performance on mild steel, stainless steel and ferrous materials. Designed for craft and industrial environments, this three-phase machine combines arc stability and operating versatility, adapting to fabrication, maintenance and production work.
A MIG/MAG welder is a power source that feeds a continuous wire through the torch, either gas-shielded or gasless flux-cored; this family includes wires and gas cylinders.
What it is for
Used in steel fabrication, from cutting to assembly and in welding and the work that goes with it.
How to use it
Fit the spool and check that the drive rolls and contact tip match the wire diameter; for solid wire, connect a cylinder of the shielding gas suited to the material, while gasless flux-cored wire does not need one. Clamp the earth to the clean workpiece, set the voltage and wire feed speed and weld keeping the torch at a constant distance. Clean spatter from the nozzle and tip frequently, and work with a welding helmet, gloves and good ventilation.
Where it is used
- Shipyards
- Mechanical engineering industry
- Mechanical workshops
Technical data
- Voltage: 400 V~3ph
- Absorbed power: KVA MIG 25.5 MMA 24.9 kW MIG 22.4 MMA 13.7
- No load voltage (V): 74
- Welding current (A): 40 - 500
- Duty cycle: 60/500
- Electrodes (mm): 1,6 - 5,0
- Tag: New product
Who it is for
Designed for shipwrights, metal fabricators and welders.
Related products
- Multi-process inverter welding machine MIG/MMA/TIG, Double Pulsemig 2500, Awelco
- Multi-process inverter welding machine MIG/MAG/TIG/MMA, water-cooled, Unimig 500 SWF, Awelco
- Welding mask Helmet 1500-G Awelco — from the category Welding Helmets
- Leather welding hood, Leather Hood, Awelco — from the category Welders' Clothing, Protection and Accessories
- Gas regulators Brico Prof Awelco — from the category Gas Regulators
- Browse the whole category: MIG/MAG Welders and Welding Accessories
Before you order
In your request, please state the supply voltage, the power rating and the quantities required, so we can give you the right quotation first time.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 11
| Voltage | 400 V~3ph |
|---|---|
| Absorbed power | KVA MIG 25.5 MMA 24.9 kW MIG 22.4 MMA 13.7 |
| No-load voltage (V) | 74 |
| Welding current (A) | 40 - 500 |
| Duty cycle | 60/500 |
| Electrodes (mm) | 1,6 - 5,0 |
| Item code | N18520 |
| Tag | New product |
| Phase | trifase |
| Processes | MIG/MAG,MMA |
| Voltage | 400V |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Connect the welder to the workpiece, hold parts in position and prevent spatter.
Regulate cylinder or mains gas pressure to the right value for the appliance.
Remove burrs, weld beads, rust and paint from metal when fitted to an angle grinder.
For safety
Protect eyes and face from arc radiation, sparks, spatter and welding fragments.





