MASTERMIG 400

Telwin 827004
MIG/MAG welding (wire feed) F4 · Semi-professional

The Telwin MASTERMIG 400 is a transformer-based welding machine designed for intensive industrial use and heavy-duty workshop applications. Thanks to a maximum current of 400A and a robust electromechanical power source, this machine guarantees consistent reliability on thick materials. The choice of traditional step-regulated technology, devoid of complex synergic controls, makes it an extremely durable and easy-to-maintain solution, ideal for metal fabrication, shipyards, and commercial vehicle repair shops. The weight of over 100 kg reflects the solidity of its internal components, engineered to withstand demanding work environments and prolonged production cycles.

Data from official source
Telwin MASTERMIG 400 — MIG/MAG welding (wire feed)
INDICATIVE PRICE RANGE
1900–2500 € ≈ $2,052–$2,700
Market estimate — list price not available

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Power 20000 W
Dimensions 57 × 95 × 83 cm (22.2 × 37.2 × 32.7 in)
Weight 104.0 kg (229.3 lb)
Parameter Value Source
Machine dimensions 57 × 95 × 83 cm (22.2 × 37.2 × 32.7 in) manufacturer website
Weight 104.0 kg (229.3 lb) manufacturer website
Power supply 400 V / 50 Hz / 20000 W manufacturer website
Maximum speed 20000 mm/min manufacturer website
Welding type MIG/MAG Compiled by editorial team
Max welding current 400 A Compiled by editorial team
Max wire diameter 1.6 mm Compiled by editorial team
Duty cycle (rated current) 25 % Compiled by editorial team
Synergic control False Compiled by editorial team
Power source technology Transformer Compiled by editorial team
Aluminium ready True Compiled by editorial team
Pulse capable False Compiled by editorial team
Input voltage 400 V (three-phase) Compiled by editorial team
Supported spool Ø300 mm (~15 kg) Compiled by editorial team

Material compatibilities will be available in a future version.

Ecosystem information (software, accessories, spare parts, community) will be available in a future version.

Reviews from those who use this machine every day will be available in the next version of the platform.

How we verify this sheet

Technical data verified on the manufacturer's official website (recording date shown above). Editorial notes, market positioning and anomaly flags are assisted by the MakerSpecs AI system as a second reader, always validated by the author before publication. Read the full methodology →

Updates to this sheet and Manufacturer Notes
  1. Sheet published
  2. Specifications updated: fascia d'uso, attribute.spool size, attribute.input voltage, attribute.pulse capable, attribute.aluminium ready, attribute.power source tech, attribute.synergic control, attribute.duty cycle pct, attribute.wire diameter max mm, attribute.welding current max a, attribute.welding type Price updated