816197 MASTERMIG 405I 230V-400V WELDING MACHINE AND ACC. TELWIN
Maximum multi-process power in a complete kit ready for anything! The Telwin Mastermig 405i (code 816197) is the 400A three-phase inverter welder designed for heavy carpentry and uncompromising industry. Thanks to the 4-roller wire feed system and the equipment that includes the MT36 MIG torch and electrode holder , this machine is immediately operational for MIG-MAG, MMA and TIG DC-Lift processes on any material. Built with the exclusive ventilation tunnel to protect the electronics from debris, it offers extreme performance and total reliability even in the most hostile work environments.
Telwin Mastermig 405i + ACC: Total Versatility and Industrial Performance
The Mastermig 405i is a multiprocess inverter power source (MIG-MAG/FLUX/BRAZING/MMA/TIG DC-Lift) that combines extraordinary power (400A @ 40%) with advanced digital control. It is the ideal solution for those who need to quickly switch between different welding processes while maintaining extremely high quality standards on steel, stainless steel, aluminum, and galvanized sheets.
Advanced Control and Professional Dragging
- 4-Roller Wire Feed Unit: Ensures smooth and consistent wire feed, essential for using wires up to 1.6 mm in intensive work sessions.
- Dynamic Display: Allows millimetric adjustment and real-time display of all welding parameters.
- MMA Synergic Regulation: Automatically optimizes Arc Force and Hot Start based on the electrode used, facilitating arc ignition and stability.
"Extra Duty" Reliability and Protection
The welder features an exclusive dedicated ventilation tunnel construction, which protects the sensitive circuit boards from contact with metal dust and dirt typical of construction sites. Thanks to inverter technology, it ensures an efficiency of 89% with significant energy savings compared to traditional models.
Main Technical Specifications
- Product code: 816197.
- Current regulation range: 20 - 400 A.
- Power supply: 230 / 400 V three-phase.
- MMA electrode capacity: 1.6 to 8 mm.
- Wire diameter: Steel, Stainless Steel and Aluminium (0.6-1.6mm), Flux Cored and Brazing (0.8-1.2mm).
- Degree of protection: IP22.
- Dimensions and Weight: 92 x 46 x 80 cm | 45 kg.
Full Equipment Included
This special package includes everything you need to be operational on multiple fronts:
- MIG-MAG torch MT36 (3 meters) .
- Electrode holder with 35mm² cable (4 meters).
- Ground clamp with 35mm² cable (3 meters).
- 4R towing rollers for different wire sections.
- Flashlight hanging hook.
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.
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