Lincoln Electric POWER MIG 140C vs Telwin TELMIG 250/2
Technical comparison · MIG/MAG welding (wire feed)
POWER MIG 140C and TELMIG 250/2 are two mig/mag welding (wire feed) in a similar class. Choose POWER MIG 140C if price matters more; choose TELMIG 250/2 if max wire feed speed matters more.
| Parameter |
POWER MIG 140C
Lincoln Electric
F2 · Intermediate
|
TELMIG 250/2
Telwin
F2 · Intermediate
|
|---|---|---|
| Identity | ||
| Use tier | F2 — Intermediate | F2 — Intermediate |
| Price | ||
| Price (€) | ~750–950 € | ~900–1300 € |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | 25.8 × 47.2 × 35.6 cm | 45 × 80 × 65.5 cm |
| Weight (kg) | 26.3 kg | 50 kg |
| Power (W) | — | 7000 W |
| Voltage (V) | 120 V | 400 V |
| Maximum speed | 12700 mm/min | 20000 mm/min |
| Category specs | ||
| Welding type | MIG/MAG | MIG/MAG |
| Max wire feed speed (m/min) | 12.7 m/min | 20 m/min |
| Max welding current (A) | 140 A | 260 A |
| Max wire diameter (mm) | 0.9 mm | 1 mm |
| Duty cycle (rated current) (%) | 20 % | 20 % |
| Synergic control | False | False |
| Gasless capable | True | False |
| Power source technology | Transformer | Transformer |
| Aluminium ready | True | True |
| Pulse capable | False | False |
| Input voltage | — | Dual voltage |
| Supported spool | Ø200 mm (~5 kg) | Ø300 mm (~15 kg) |
| Ecosystem | ||
| Cloud dependency | No | No |
| Software notes | As a traditional analog welding power source, the POWER MIG 140C does not feature digital interfaces, cloud connectivity, or management software. All settings, including wire feed speed and arc voltage, are adjusted manually using the dials on the front control panel. Setup relies entirely on the operator's experience or the parameter chart conveniently printed on the inside of the wire spool door. There are no menus, LCD screens, or synergic control functions that would require firmware updates. This purely electromechanical architecture ensures significant longevity and simplified maintenance over time, without the risk of software obsolescence typical of modern digitized machines. | As a traditional electromechanical welding machine based on a transformer, the TELMIG 250/2 does not have any onboard software or operating system. There is no digital interface, nor the ability to connect to the cloud or save custom programs. All adjustments are made physically via the step switches on the front panel, which allow the operator to set the voltage in six different positions and to adjust the wire feed speed using an analog potentiometer. |
The differences that matter
- Price: POWER MIG 140C 850 € vs TELMIG 250/2 1100 € — POWER MIG 140C wins (+29%)
- Max wire feed speed: POWER MIG 140C 12.7 m/min vs TELMIG 250/2 20 m/min — TELMIG 250/2 wins (+57%)
- Gasless capable: POWER MIG 140C yes, TELMIG 250/2 no
- Max wire diameter: POWER MIG 140C 0.9 mm vs TELMIG 250/2 1 mm — TELMIG 250/2 wins (+11%)
Which one to choose
Choose TELMIG 250/2 if…
you value max wire feed speed and max wire diameter.
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