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

Multi-process inverter welding machine MIG/MAG/TIG/MMA, water-cooled, Unimig 500 SWF, Awelco
Also known as: multi-process welder
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 SWF WATER COOLED continuous-wire MIG/MAG inverter welder (code N18620) is the professional solution for welders who require stability and control in demanding work. Designed for industrial environments, machine shops and specialist sites, this machine combines the versatility of the MIG/MAG process with the robustness of an integrated liquid cooling system, ensuring consistent performance even in prolonged sessions.
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/MAG/TIG/MMA, Unimig 500, Awelco
- Multi-process inverter welding machine MIG/MAG/FLUX/MMA/TIG, MIG 500 SWF synergic pulse, Awelco
- Welding mask Helmet 2000-C Flip Up Awelco — from the category Welding Helmets
- Leather Welding Apron "DIY Welding Apron" Awelco — from the category Welders' Clothing, Protection and Accessories
- Gas regulators Max-Flux 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 | N18620 |
| Tag | New product |
| Phase | trifase |
| Processes | MIG/MAG,MMA |
| Voltage | 400V |
Compare with similar models
Technical data declared by the manufacturers. An empty cell means the figure is not declared.
| Feature |
This model
Multi-process inverter welding machine MIG/MAG/TIG/MMA, water-cooled, Unimig 500 SWF, Awelco
|
Multi-process inverter welding machine MIG/MAG/TIG/MMA, Unimig 500, Awelco
|
Wire-feed inverter welder MIG/MMA TRIS 500 Awelco
|
Wire-feed inverter welder MIG/MMA TRIS 400 Awelco
|
|---|---|---|---|---|
| Brand | Awelco | Awelco | Awelco | Awelco |
| Voltage | 400 V~3ph | 400 V~3ph | 400 V~3ph | 400 V~3ph |
| Absorbed power | KVA MIG 25.5 MMA 24.9 kW MIG 22.4 MMA 13.7 | KVA MIG 25.5 MMA 24.9 kW MIG 22.4 MMA 13.7 | KVA MIG 21.3 MMA 20.0 kW MIG 17.3 MMA 16.6 | KVA MIG 15.9 MMA 16.0 kW MIG 12.9 MMA 13.3 |
| No-load voltage | 74 V | 74 V | 75 V | 75 V |
| Welding current | 40 - 500 A | 40 - 500 A | MIG 40-400 MMA 40-400 | MIG 40-350 MMA 40-350 |
| Duty cycle | 60/500 | 60/500 | MIG 60/400 MMA 60/400 | MIG 60/350 MMA 60/350 |
| Electrodes | 1,6 - 5,0 mm | 1,6 - 5,0 mm | 1,6 - 5,0 mm | 1,6 - 5,0 mm |
| Tag | New product | New product | New product | New product |
| View product → | View product → | View product → |
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.









