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Whether you are powering one critical machine or expanding capacity across your facility, American Rotary provides a dependable path to three-phase power.
Filling machines, sealing machines, labeling systems, sorting and inspection equipment, industrial mixers and processors
PLC-controlled production lines, automated assembly systems, robotics and motion control systems, control panels and integrated systems
Rotary screw air compressors, piston air compressors, vacuum pumps, centralized air systems
Centrifugal pumps, submersible pumps, industrial fans, high-volume blowers
Overhead cranes, chain hoists, electric hoists, lifting systems and winches
Belt conveyors, roller conveyors, screw conveyors, automated material handling systems
Problems
High cost and long timelines to bring in utility three-phase service
Voltage-sensitive equipment at risk from poor or unstable power
Power surges and utility interruptions that damage equipment
Difficulty starting high-inertia motors and large industrial loads
Our Advantages

Converters are built, tested, and stocked in our Wisconsin facility, then shipped the same day. You get the power you need without waiting weeks.

Custom Baldor generator, digital MicroSmart™ control, CTR™ stabilization, and surge protection — technology you’ll only find at American Rotary.

Every converter is backed for life. You know we will support the unit as long as you own it.

If something does go wrong, we do not leave you stuck. We ship a replacement converter the same day so you can get back up and running.
Our Products
The AR Series rotary phase converters provide reliable three-phase power for workshops, farms, and small industrial environments operating on single-phase electrical service.
The AD Digital Series phase converters are designed for voltage-sensitive equipment that requires stable and balanced three-phase power.
The ADX Smart Series rotary phase converters are designed for extreme-duty applications that require high starting torque and stable power delivery.
The AI Industrial Phase Converter is designed for demanding industrial and agricultural environments where reliable three-phase power is required but only single-phase electrical service is available.
The AUL Series rotary phase converters are designed for installations that require UL-certified electrical equipment while delivering reliable three-phase power from single-phase service.
Watch this quick guide on the 5 things you need to know before choosing a phase converter. It explains what matters, what to avoid, and how to make sure your equipment gets the right power.
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