Flextec 650X Multi-Process Welder

Flextec® 650X

Multi-process power source for heavy duty applications. CrossLinc Technology compatible.


This multi-process welder delivers up to 815 amps of welding power for a variety of applications, including construction, shipbuilding and heavy fabrication. Embedded CrossLinc® Technology drives welding control at the arc without an added cable to save costs, increase quality and enhance productivity and safety on the job site. The world-ready Flextec® 650X will run on a wide range of available voltage input power and is IP23 rated for outdoor operation and storage. Broad wire feeder compatibility is not an issue – The Flextec 650X will operate with almost any Lincoln Electric® wire feeder or welding process. Simple. Reliable. Flexible. Specify the Flextec 650X for your heavy duty applications.


  • CrossLinc compatible
  • Supports 14-pin analog and 5-pin digital ArcLink wire feeders
  • Multi-Process including Stick, TIG, MIG, Flux Cored, Submerged Arc, Gouging

Typical Applications

  • Heavy Industrial welding applications
  • Shipbuilding
  • Structural


Warning -

Cancer and Reproductive Harm -


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