Lincoln Electric Idealarc CV-400 vs Telwin TELMIG 250/2
Technical comparison · MIG/MAG welding (wire feed)
Idealarc CV-400 and TELMIG 250/2 are not direct competitors: different use classes (F5 vs F2), very different prices (~4.3×). TELMIG 250/2 costs less (~€1100) and is the entry-level choice; Idealarc CV-400 offers more capability at a higher price (~€4750). Judge them by budget, not head-to-head.
| Parameter |
Idealarc CV-400
Lincoln Electric
F5 · Professional
|
TELMIG 250/2
Telwin
F2 · Intermediate
|
|---|---|---|
| Awards | — | |
| Identity | ||
| Use tier | F5 — Professional | F2 — Intermediate |
| Price | ||
| Price (€) | ~4000–5500 € | ~900–1300 € |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | 48.3 × 83.8 × 69.8 cm | 45 × 80 × 65.5 cm |
| Weight (kg) | 173.7 kg | 50 kg |
| Power (W) | — | 7000 W |
| Voltage (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) | 400 A | 260 A |
| Max wire diameter (mm) | — | 1 mm |
| Duty cycle (rated current) (%) | 100 % | 20 % |
| Synergic control | False | False |
| Gasless capable | True | False |
| Power source technology | Transformer | Transformer |
| Aluminium ready | True | True |
| Pulse capable | False | False |
| Input voltage | 400 V (three-phase) | Dual voltage |
| Supported spool | — | Ø300 mm (~15 kg) |
| Ecosystem | ||
| Cloud dependency | No | No |
| Software notes | The Idealarc CV-400 is a traditional analog welding system and, as such, features no internal software, complex digital displays, or reliance on external applications. Control of welding parameters, such as voltage, is purely electromechanical via switches and potentiometers located on the front panel. This total absence of advanced digital components represents a significant advantage in critical industrial environments, as it eliminates risks related to software bugs or electromagnetic interference that could disable delicate electronic boards. Configuration is handled manually, requiring a skilled operator capable of balancing voltage and wire feed speed based on the specific welding process. | 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. |
MakerSpecs Awards
Idealarc CV-400
Best price Professional
The lowest list price among professional MIG/MAG welding (wire feed) machines: €4750. The second cheapest starts at €5500. (Excluding manufacturer or retailer discounts.)
How we assign awards →TELMIG 250/2
Nessun riconoscimento in questa fascia.
The differences that matter
- Price: Idealarc CV-400 4750 € vs TELMIG 250/2 1100 € — TELMIG 250/2 wins (+332%)
- Gasless capable: Idealarc CV-400 yes, TELMIG 250/2 no
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.