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Explore real installations, customer stories, and step-by-step guides from the largest phase converter video library on YouTube.
Watch how American Rotary power runs CNC machines, welders, farm equipment, woodworking tools, and more — all with clean, steady, reliable power built in the USA.
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In-stock equipment ships quickly so you can keep your operation running without delays.

American Rotary equipment is designed for real-world shop environments, with reliable components and proven performance.

From common applications to specialized setups, we stock a range of solutions ready to ship. If you don’t see what you need, we can help source it.

Choosing the right equipment matters. Our team helps you select the correct solution based on your application and requirements.
Great follow up and engagement. Ally was of great assistance.
... READ MOREAdam Marsh
Man! I owe you guys big! Thanks to your help my mill finally runs!!!! So happy. Thank you Thank you! American Rotary rocks!!!
... READ MOREJeffrey Atkinson
Needed additional 3 phase power. I already had an ADX-20 phase converter but it wasn’t big enough to handle the additional load. I installed another ADX-20 rotary phase converter and it starts the new air compressor no problem. I hooked ... READ MORE
Dean Grose
After a lot of research I decided on American Rotary and specifically the ADX20 to have some room to run everything in my hobby shop. An AR rep answered all my questions and the order process was smooth and pain ... READ MORE
Garrett Kirkendall
Just like to thank Ally and the rest of the folks at American Rotary you make a very nice product with excellent instruction manuals and top of line customer service. I am extremely happy with your equipment it was a ... READ MORE
Kenneth DeJardin
I am KC Cromwell of Castleton, Virginia. In 2007 I returned from Iraq and opened my own Woos Working Business under my own name. After renting a few buildings, I purchased a home with a large horse stable. I converted ... READ MORE
KC Cromwell
I was hesitant to spend the extra money over other phase converters I was looking at, but you pay for what you get. The idler motors are so quiet you can’t even hear them run while your machine is going. ... READ MORE
Austin Kuehl
This is a great product from a great company. Between ordering info and tech support, I had no problems figuring out how to do the hookup and install of my AD05 for my home shop. Ally helped out tremendously and ... READ MORE
Nick Montani
Just wanted to say thank you to Ally and the team at American Rotary. Such great customer service and such an easy process to get me up and running. It’s been so much easier then dealing with a VFD that ... READ MORE
Aaron Kaklamanos
American Rotary makes it so easy to wire these things in, any monkey can do it, and I am the living proof.
... READ MOREErrol McCollum
Second American Rotary Phase Converter installed yesterday, the first served my company well for 13 years and was still operational, I had just heard the signs of bearing wear and decided I should replace it during our slow season instead ... READ MORE
Claudette Hudson
The entire process was as easy as could be from sizing of the converter to sales advice and shipping it couldn’t have gone smoother. Once the proper single phase power was installed the process of connecting the ADX-20 went really ... READ MORE
James Day