Mastermig 270/2

Telwin 821065
MIG/MAG welding (wire feed) F4 · Semi-professional

The MASTERMIG 270/2 is designed for professional use in workshops and light metal fabrication. Its high maximum current of 270 A and three-phase power supply allow for continuous welding of medium-to-high thicknesses in steel, stainless steel, and aluminum. The substantial weight and integrated wheeled chassis make it ideal as a stationary setup or for moving across flat floors, rather than for on-site mobility. The traditional transformer technology guarantees excellent reliability and long-term durability, justifying its placement for expert or industrial users seeking a robust, straightforward machine without the complexity of synergic controls.

Data from official source
Telwin Mastermig 270/2 — MIG/MAG welding (wire feed)
INDICATIVE PRICE RANGE
1800–2200 € ≈ $1,944–$2,376
Market estimate — list price not available

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Power 9000 W
Dimensions 45 × 87 × 80 cm (17.8 × 34.3 × 31.5 in)
Weight 66.0 kg (145.5 lb)
Parameter Value Source
Machine dimensions 45 × 87 × 80 cm (17.8 × 34.3 × 31.5 in) manufacturer website
Weight 66.0 kg (145.5 lb) manufacturer website
Power supply 400 V / 50 Hz / 9000 W manufacturer website
Maximum speed 20000 mm/min manufacturer website
Welding type MIG/MAG Compiled by editorial team
Max wire feed speed 20 m/min Compiled by editorial team
Max welding current 270 A Compiled by editorial team
Max wire diameter 1.2 mm 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 Dual voltage Compiled by editorial team
Supported spool Ø300 mm (~15 kg) Compiled by editorial team

Material compatibilities will be available in a future version.

Software

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.

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, nome, attribute.spool size, attribute.input voltage, attribute.pulse capable, attribute.aluminium ready, attribute.power source tech, attribute.synergic control, attribute.wire diameter max mm, attribute.welding current max a, attribute.wire feed speed max m min, attribute.welding type Price updated