Rotary Phase Converters

Order Your Rotary Phase Converter
If you know the size you need, click on it (below) to configure all of the details and place your order online!

3 hp     5 hp     7.5 hp     10 hp     15 hp     20 hp

25 hp      30 hp     40hp     50hp     60hp     75hp

Sizing Help
We have great tools on our website to help you choose the right phase converter for your three phase load.  And if you'd rather talk to us live, call us on our toll free number 888-743-6832.

What Kind of Controller Should you Choose?
American Rotary has some exclusive choices for you - ones that you cannot find anywhere else. Here are the basic differences between Basic (no controller), Mechanical and Digital Controls:

  American Rotary Digital Rotary Phase Converter
Basic (no controller): provide true three phase power, with basic voltage balancing. This is a great way to go for a very cost effective phase converter solution, and no controls are used by the majority of other phase converters on the market.

Mechanical Controls: are more sophisticated than a basic unit, and deliver a voltage balance across all three lines. This tighter tolerance is required for CNC equipment, and also is a benefit to non-CNC three phase loads.

Digital Controls: are the most sophisticated and reliable way to start and control a rotary phase converter. These units provide the most protection to the start circuit and the idler/generator of the converter, and they allow for increased torque that can be required for extreme starting loads.