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Why don't I have to vary the engine speed when I'm welding?

Because, our patented solid-state electronic controls make all power adjustments electronically. As long as a certain minimum engine speed is maintained, the system does the rest -- maintaining and regulating power output to provide a constant current and a stable welding arc.

In addition, thanks to our revolutionary technology, the electronic controls work with the system's power generating components to:

ZENA is a trademark owned by ZENA, Inc. for its welding systems and related products.

US & Foreign Patents Pending

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