TELWIN 816886 MASTERMIG 405i 230V/400V Dinamitek 1
  • TELWIN 816886 MASTERMIG 405i 230V/400V Dinamitek 1
  • TELWIN 816886 MASTERMIG 405i 230V/400V Dinamitek 2

816886 MASTERMIG 405I 230V-400V WELDING MACHINE TELWIN

The multiprocess giant for limitless industrial performance! The Telwin Mastermig 405i Base (code 816886) is the ultimate 400A inverter welder, designed for heavy-duty carpentry and intensive industrial environments. With its powerful 4-roller wire feeder and dual three-phase power supply (230V/400V), it guarantees flawless wire feed and an extraordinarily stable arc in MIG-MAG, MMA, and TIG DC-Lift. Built to last, it withstands the most extreme environments thanks to its dedicated tunnel ventilation system that protects the electronics from dust and metal debris, ensuring consistent reliability and high energy savings.

Shipping cost: €50.00 for
2505,09 €
Tax included

2.053,35 € Tax excluded

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Available product, order it now.

Telwin Mastermig 405i Base: Inverter Power and Advanced Digital Control

The Mastermig 405i Base represents the pinnacle of the Mastermig inverter range, offering complete versatility on a variety of materials such as steel, stainless steel, aluminum, and galvanized sheet metal. Thanks to its latest-generation inverter technology, it achieves an efficiency of 89%, drastically reducing consumption compared to traditional models.

Industrial Performance and 4-Roller Wire Feeder

  • Professional Wire Feeder: The 4-roller system ensures perfect arc continuity even with large diameter wires (up to 1.6 mm) and prolonged work sessions, avoiding wire slippage.
  • Multi-process regulation: It manages the MIG-MAG (2/4 stroke), BRAZING, MMA and TIG DC-Lift processes with extreme precision, making it a unique solution for every workshop need.
  • Dynamic Display: The digital interface allows you to instantly monitor and set all parameters, ensuring repeatable and high-quality results.

"Extra Duty" Construction and Protection

Designed to withstand the shocks and vibrations of construction sites, the machine features an exclusive dedicated ventilation tunnel . This design prevents the cooling airflow from carrying conductive dust to the circuit boards, extending the life of the generator. Furthermore, it is ready for use with motor generators and features comprehensive overvoltage and undervoltage protection.

Main Technical Specifications

  • Product code: 816886.
  • Power supply: 230 / 400 V three-phase.
  • Welding current: 20 - 400 A (max 400A @ 40% at 400V).
  • MMA electrode capacity: 1.6 to 8 mm.
  • Wire diameter: Steel, stainless steel and aluminium up to 1.6 mm; Flux cored up to 1.2 mm.
  • Weight and Dimensions: 41.82 kg | 92 x 46 x 80 cm.

Accessories Included in the BASE version

The machine is supplied complete with drive and mass components:

  • 4R drive rollers for 0.6-0.8/0.9 mm and 1.0-1.2 mm wires.
  • Ground clamp with 35 mm² cable (3 meters).
  • Flashlight hanging hook.
A leading Italian company in welding, plasma cutting and charging and starting systems. Professional solutions for workshops, body shops, construction sites and industry, featuring reliable, high-performance technologies.

TELWIN: ITALIAN WELDING TECHNOLOGY SINCE 1963

Telwin is a long-established Italian brand, specialising in inverter welders, plasma cutters and charging/starting systems for the professional sector. Its solutions are designed for high-intensity environments such as mechanical workshops, automotive workshops, body shops, construction sites and industrial maintenance, where precision and operational continuity are essential.

The range includes MIG/MAG, TIG, MMA, high-precision plasma cutting, smart battery chargers, digital starters and multifunction stations for body shops.

The various product lines are distinguished by power, duty cycle, inverter technology, portability and electronic protection systems, making them suitable for both fixed workstations and mobile applications.

Telwin is recognised for structural reliability, arc stability, certified safety and continuous innovation, supported by in-house research and technological development.

Professionals choose Telwin for consistent performance, weld bead quality, reduced processing times and operational continuity even under demanding conditions.



816886

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