Telwin TELMIG 250/2 vs Telwin Mastermig 270/2
Technical comparison · MIG/MAG welding (wire feed)
TELMIG 250/2 and Mastermig 270/2 are not direct competitors: different use classes (F2 vs F4). TELMIG 250/2 costs less (~€1100) and is the entry-level choice; Mastermig 270/2 offers more capability at a higher price (~€2000). Judge them by budget, not head-to-head.
| Parameter |
TELMIG 250/2
Telwin
F2 · Intermediate
|
Mastermig 270/2
Telwin
F4 · Semi-professional
|
|---|---|---|
| Identity | ||
| Use tier | F2 — Intermediate | F4 — Semi-professional |
| Price | ||
| Price (€) | ~900–1300 € | ~1800–2200 € |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | 45 × 80 × 65.5 cm | 45.3 × 87 × 80 cm |
| Weight (kg) | 50 kg | 66 kg |
| Power (W) | 7000 W | 9000 W |
| Voltage (V) | 400 V | 400 V |
| Maximum speed | 20000 mm/min | 20000 mm/min |
| Category specs | ||
| Welding type | MIG/MAG | MIG/MAG |
| Max wire feed speed (m/min) | 20 m/min | 20 m/min |
| Max welding current (A) | 260 A | 270 A |
| Max wire diameter (mm) | 1 mm | 1.2 mm |
| Duty cycle (rated current) (%) | 20 % | — |
| Synergic control | False | False |
| Gasless capable | False | — |
| Power source technology | Transformer | Transformer |
| Aluminium ready | True | True |
| Pulse capable | False | False |
| Input voltage | Dual voltage | Dual voltage |
| Supported spool | Ø300 mm (~15 kg) | Ø300 mm (~15 kg) |
| Ecosystem | ||
| Cloud dependency | No | No |
| Software notes | 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. | As a step-regulated transformer welding machine, it features no management software or digital interface. Parameter control is purely electromechanical via selectors on the front panel, providing 10 positions for voltage adjustment along with potentiometers for manual regulation of wire feed speed and spot-welding time. |
The differences that matter
- Price: TELMIG 250/2 1100 € vs Mastermig 270/2 2000 € — TELMIG 250/2 wins (+82%)
- Max wire diameter: TELMIG 250/2 1 mm vs Mastermig 270/2 1.2 mm — Mastermig 270/2 wins (+20%)
Which one to choose
MakerSpecs is an independent atlas. We don't sell products: this comparison links to both sheets, where you'll find complete data and official links.