LINEAR 500I XD 230V-400V WELDING MACHINE TELWIN
The unstoppable industrial force for extreme work cycles! The Telwin Linear 500i XD (code 816185) is the top of the MMA inverter range, designed with XD (eXtra Duty) technology to support continuous and heavy-duty welding sessions with currents up to 400A . Thanks to the dedicated tunnel ventilation system, the electronic components are isolated from dust and debris, guaranteeing longer life in the most hostile construction sites. Extremely efficient, it reduces consumption by 40% compared to traditional models and offers millimetric digital control for electrodes up to 6 mm, with the power needed even for gouging operations.
Telwin Linear 500i XD: Extra Duty Performance for Large-Scale Carpentry
The Linear 500i XD represents Telwin's excellence for heavy industrial use. It is a three-phase (230/400V) direct current (DC) inverter generator that combines high welding power with maximum technological reliability, ideal for operating in critical environments on steel, stainless steel, and cast iron.
XD Technology and Tunnel Ventilation
The XD (eXtra Duty) badge identifies a machine built to never stop: it ensures a high Duty Cycle (400A @ 60% at 40°C) that allows intensive work rates with a wide variety of electrodes. Internal protection is provided by an intelligent ventilation system that channels air into a dedicated tunnel, protecting the electronic boards from direct contact with dirt.
Digital Control and Synergy
- Synergic Regulation: The machine automatically sets the optimal Arc Force and Hot Start values based on the type of electrode selected, facilitating ignition and bath fluidity.
- LCD Display: Allows clear viewing of the set current even in low light or dusty conditions.
- Gouging: The power and stability of the generator make the Linear 500i XD already prepared for the gouging process with carbon electrodes.
Resistance and Compatibility on the Construction Site
Despite its industrial power, the machine weighs 70% less than traditional electromechanical models (just 23.6 kg). It's ideal for use with motor generators thanks to its exceptional mains tolerance (-25% / +15%) that ensures a stable arc even with unstable power supplies or very long cables.
Main Technical Specifications
- Product code: 816185.
- Current regulation range (400V): 20 - 400 A.
- Duty cycle (at 40°C): 400A @ 60%.
- Usable electrode diameter: from 1.6 to 6 mm (rutile, basic, stainless steel, cast iron).
- Energy Efficiency: 86% efficiency with 40% reduction in consumption.
- Degree of protection: IP23.
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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