Telwin Bimax 140i Synergic vs Telwin TELMIG 250/2
Technical comparison · MIG/MAG welding (wire feed)
Bimax 140i Synergic and TELMIG 250/2 are not direct competitors: very different prices (~3.5×). Bimax 140i Synergic costs less (~€315) and is the entry-level choice; TELMIG 250/2 offers more capability at a higher price (~€1100). Judge them by budget, not head-to-head.
| Parameter |
Bimax 140i Synergic
Telwin
F2 · Intermediate
|
TELMIG 250/2
Telwin
F2 · Intermediate
|
|---|---|---|
| Identity | ||
| Use tier | F2 — Intermediate | F2 — Intermediate |
| Price | ||
| Price (€) | ~280–350 € | ~900–1300 € |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | 17.2 × 37.9 × 25.2 cm | 45 × 80 × 65.5 cm |
| Weight (kg) | 6.3 kg | 50 kg |
| Power (W) | 2650 W | 7000 W |
| Voltage (V) | 230 V | 400 V |
| Maximum speed | — | 20000 mm/min |
| Category specs | ||
| Welding type | MIG/MAG | MIG/MAG |
| Max wire feed speed (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) (%) | 15 % | 20 % |
| Synergic control | True | False |
| Gasless capable | True | False |
| Power source technology | Inverter | Transformer |
| Aluminium ready | True | True |
| Pulse capable | False | False |
| Input voltage | 230 V (single-phase) | Dual voltage |
| Supported spool | Ø100 mm (~1 kg) | Ø300 mm (~15 kg) |
| Ecosystem | ||
| Cloud dependency | No | No |
| Software notes | The machine is governed by a microprocessor control that manages the synergic logic of the welding process. The user simply selects the thickness of the material to be worked, and the system automatically adjusts the wire speed and the optimal arc voltage. This internal software drastically reduces setup times and prevents configuration errors typical of traditional power sources. There are no interfaces for computer connection, external firmware updates, or wireless connectivity, as the entire digital ecosystem is permanently integrated into the internal electronic board. The system is designed to be autonomous, offering an immediate user experience focused on the stability of the electric arc during real-time operation. | 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: Bimax 140i Synergic 315 € vs TELMIG 250/2 1100 € — Bimax 140i Synergic wins (+249%)
- Synergic control: Bimax 140i Synergic yes, TELMIG 250/2 no
- Gasless capable: Bimax 140i Synergic yes, TELMIG 250/2 no
- Max wire diameter: Bimax 140i Synergic 0.9 mm vs TELMIG 250/2 1 mm — TELMIG 250/2 wins (+11%)
Which one to choose
Choose Bimax 140i Synergic if…
you value price, synergic control and gasless capable.
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