Telwin INFINITY 170 Welding Inverter

The Telwin INFINITY 170 welding inverter is a powerful and versatile hand‑arc welding unit. It delivers a stable welding current up to 150 A and works with various electrode types—cobalt, base, stainless steel, cast iron, and others—up to 4 mm in diameter. Thanks to modern inverter technology, the device offers high current stability during voltage fluctuations, compactness, and light weight for easy transport and use. The inverter is equipped with protections against overheating, over‑voltage, under‑voltage, and current overload, ensuring safe operation.

Benefits:

• Suitable for MMA and TIG welding with electrodes up to 4 mm
• Compact and lightweight for simple relocation
• Stable welding current during power supply fluctuations
• Arc force, hot start, and anti‑stick functions for improved weld quality
• Protection against overheating, over‑voltage, under‑voltage, and overload

Technical specifications:

• Power supply voltage: 230 V AC, 50/60 Hz
• Welding current range: 20–150 A
• Max. welding current (EN 60974‑1): 140 A @ 25 % duty cycle
• Current at 60 % duty cycle: 80 A
• Electrode diameter: 1.6–4.0 mm
• No‑load voltage: 75 V
• Protection: IP23
• Dimensions (L×W×H): 355 × 145 × 240 mm
• Weight: ≈ 4.9 kg
• Protection class: IP23

Rental terms for the tool

All equipment supplied on rent must be used strictly according to its intended purpose, handled carefully and professionally, and in compliance with technical requirements and safety rules. The rented tool must be returned within the agreed period, as stipulated in the rental agreement. If an extension of the rental period is required, the renter must contact us in advance to arrange and extend the lease.

Important!

When returning the tool it should be:

• Clean
• In working condition
• Without mechanical damage or signs of improper use

If a dirty or damaged tool is returned, additional charges may apply in accordance with the rental agreement.