816516 TELWIN INFINITY TIG 225 DC AND 230V AC WELDING MACHINE
TIG precision and MMA power in a single solution! The Telwin INFINITY TIG 225 DC is the inverter welder from the Elements line designed for those who want professional results with maximum ease of use. Thanks to the HF (High Frequency) ignition and Pulsed mode, it allows for flawless welding on thin steels and alloys, minimizing deformations. With 200A of power and an intuitive LCD display, it is the ideal tool for the expert DIYer and the professional seeking reliability and compactness.
INFINITY TIG 225 DC: Advanced Technology for Quality Welding
The INFINITY TIG 225 DC (code 816516) is a multifunction inverter welder that operates in direct current (DC), offering excellent performance in TIG (HF or LIFT ignition), Pulsed TIG, and MMA processes. Part of the renowned Elements line, it combines the robustness required in the workshop with unprecedented ease of adjustment thanks to the integrated LCD screen.
Applications and Materials
This machine is extremely versatile and allows you to work on a wide range of noble and ferrous materials:
- Carbon Steel and Stainless Steel
- Titanium and Copper
- Nickel and related alloys
In MMA mode, it supports the use of rutile and basic electrodes with diameters from 1.6 to 4 mm .
Technological Advantages
- Pulsed TIG (PULSE and EASY PULSE): Ideal for welding thin thicknesses, this mode stabilizes the arc and reduces the heat input, avoiding deformations of the piece.
- THINSPOT function: A technology dedicated to the rapid and precise spot welding of ultra-thin sheet metal.
- TIG Curve Adjustment: Allows you to customize critical parameters such as pre/post gas, current start/end ramps and pulse frequency.
- Safety and Protection: Equipped with a VRD device for operator safety and an air tunnel cooling system that protects internal components from dust and dirt.
- Generator Compatibility: Designed to tolerate voltage variations of +/- 15%, ensuring stability even on construction sites.
For demanding craftsmen
Perfect for artisanal maintenance work, light carpentry, and precision work where the aesthetics of the weld are crucial. Thanks to its remote control capability, it's also ideal for working on large pieces where the operator must adjust the power remotely.
Technical Specifications
- Product Code: 816516
- Mains voltage: 230 V (single phase)
- Current regulation range: 5 - 200 A
- Maximum DC current: 200 A @ 30%
- Degree of protection: IP23
- Dimensions: 40.5 x 15.5 x 29 cm
- Weight: 10.4 kg
Kit contents: Ground cable with Toledo 250 clamp and ST17 TIG torch (4 meters) with AX50 connector.
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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