Lincoln Electric Idealarc CV-400 vs Telwin MASTERMIG 400

Technical comparison · MIG/MAG welding (wire feed)

In brief

MASTERMIG 400 leads on the available specs (starting with price); Idealarc CV-400 makes sense only for non-technical reasons (availability, support, ecosystem), or if the missing data matters in your case.

Parameter
Telwin MASTERMIG 400 MASTERMIG 400 Telwin F4 · Semi-professional
Awards
Identity
Use tier F5 — Professional F4 — Semi-professional
Price
Price (€) ~4000–5500 € ~1900–2500 €
Universal specs
Dimensions (W×D×H) (cm) 48.3 × 83.8 × 69.8 cm 56.5 × 94.5 × 83 cm
Weight (kg) 173.7 kg 104 kg
Power (W) 20000 W
Voltage (V) 400 V
Maximum speed 20000 mm/min
Category specs
Welding type MIG/MAG MIG/MAG
Max welding current (A) 400 A 400 A
Max wire diameter (mm) 1.6 mm
Duty cycle (rated current) (%) 100 % 25 %
Synergic control False False
Gasless capable True
Power source technology Transformer Transformer
Aluminium ready True True
Pulse capable False False
Input voltage 400 V (three-phase) 400 V (three-phase)
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.

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 →
MASTERMIG 400

Nessun riconoscimento in questa fascia.

The differences that matter

  • Price: Idealarc CV-400 4750 € vs MASTERMIG 400 2200 € — MASTERMIG 400 wins (+116%)

Which one to choose

Choose MASTERMIG 400 if…

you value price.

See the MASTERMIG 400 sheet →

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.