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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.
Our Advantages
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.
I have an AMP10 Tier 3 with the ADX upgrade and it is an incredible machine. Mike told me my unit would have to be built to order and would ship ‘tomorrow afternoon.’ That’s exactly when it shipped. Incredible. The ... READ MORE
Lucas D’Angelo
Our company recently moved into a building that did not have 3 phase power. We contacted our local utility for a quote to upgrade our service to 3 phase. Due to current supply chain issues, we discovered the meter box ... READ MORE
Janet Murphy
I had a need for 3-phase power for a PLC/CNC encapsulator. This machine is very sensitive to voltage and requires “clean” power. I tried another company’s rotary phase converter and it damaged the rectifiers. I rebuilt the rectifiers and went ... READ MORE
Mike Harrelson
I purchased the AD30 from American Rotary about 2 months ago and so far have been extremely pleased. It is extremely quiet, very well built, and best of all, it just runs and works. As a business, I need equipment ... READ MORE
Andrew Miller
I was in a situation of do I spend $45,000 for 3 phase power from the power company or do I buy the AD30. Well when looking at the numbers it was an obvious choice. I bought the AD30 and ... READ MORE
Jeff Longley
We had a power surge courtesy Energy Power that completely destroyed our 60 Hp American 3 Phase converter on Thursday at 4 PM CST I called the west Coast service line after 4:30 about a replacement and they referred me ... READ MORE
Bill Stringfellow
I could not be happier with my phase convertor my 20hp AD unit is quite and runs my 1941 Monarch 16 x 30 cy as if it was plugged into line service. Great product and great people
... READ MOREJohn Colli
When I researched phase converters, two other companies offered me a price without much help choosing the correct one. When I spoke to Ally at American Rotary, she asked lots of questions about my equipment and my shop. The quote ... READ MORE
Carlin Thomas
I picked up an AR-10 to run my 3phase lathe. Super easy installed and support from the staff when I had questions.
... READ MOREGreg Fannon
This was an outstanding company to do business with. I wish all companies would emulate their level of customer service. Jacob Pawley was phenomenal in helping me with any and all questions. Product quality is fantastic and ease of set ... READ MORE
Keith McCraw
I bought an AD 30 rotary phase converter to run my Milltronics RH30 CNC mill. The unit was easy to install and any troubleshooting questions I had was answered right on the first phone call from your knowledgeable staff. Thanks ... READ MORE
John Fuls
I bought 2 phase converters to power up my waterjet, I love the units, I love the customer service, the units are over 5 years old and still running like day one. Please do yourself and dont try to cut ... READ MORE
Chris Castellanos
