Small, powerful and robust

The Invertec® 135S, 150S and 170S offer a range of machines built with the job in mind. These stick machines are suited to a variety of applications and working environments, ensuring that there will be a machine to meet your needs. The design has been focused on providing excellent welding and starting behaviour in a robust and reliable package. Each unit is equipped with a unique set of features and capabilities to guarantee perfect welding for your application. Welding machines need to be tough. At Lincoln Electric, we know that modern equipment needs to be capable of handling harsh environmental conditions. That is why we have built this range in a robust metal case, with large rubber corners and push control buttons for added protection. Rugged and robust on one hand, portable on another, the Invertec® 135S, 150S and 170S are lightweight and easy to handle in any situation.

  • Robust design – Unique rubber corners and metal housing to withstand tough environmental conditions.
  • Premium arc – Advanced Lincoln technology and know-how guarantee optimum performance every time.
  • Power Surplus – Additional power for superior arc control.
  • Portable – Lightweight, small and robust


Input Power: 230/1/50-60

Processes: Stick, TIG scratch



Input ModeInput Polarity
Input HertzInput Phase
What’s included:
  • Input cable (2m)
  • Work lead and 2m-cable
  • Electrode holder
  • 3m-cable
  • Carrying strap


Input Power
  • 230/1/50-60
Rated Output
  • 120A/24.8V@25%
  • 70A/22.8V@100%
Input Current
  • 14A
Output Range
  • 10-120A
Dimensions (H x W x D) 224 mm x 148 mm x 315 mm
Net Weight 46 kg




Lincoln Electric

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