Still need more information?

Apps Notes, articles, newsletters, software downloads, podcasts, Mobile Apps and more - get it all here!

Be sure to check out our blog for the latest tech info, tips, tricks, and musings from our applications and engineering staff!

Educational Resources


Inverter welders that operate between 400 and 2000 HZ are called/considered "MFDC" (Mid Frequency Direct Current).

For more information about the resistance welding process read our Fundamentals of Resistance Welding.