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Whether you run one CNC mill or a full shop of lathes, grinders, routers, and EDM machines, American Rotary gives you the clean, steady power your equipment needs.
American Rotary converters power machining shops across the country, supporting
everything from manual tools to high-precision CNC systems.
Vertical CNC mills, Horizontal CNC mills, CNC turning centers, 3-axis and 5-axis, machining centers, Slant-bed CNC lathes
CNC routers, Large-format gantry mills, Wire EDM machines, Sinker EDM machines, Small-format CNC routers
MIG, TIG, stick welders, Multi-process welders, Plasma cutters, Plasma cutting tables, Small fabrication stations, Welding positioners or turntables
Surface grinders, Cylindrical grinders, Tool and cutter grinders, Bench grinders, Belt or disc finishing machines
Press brakes, Sheet metal shears, Benders, Ironworkers, Bandsaws and cold saws
Air compressors, Dust collectors, Coolant pumps, Chip conveyors, Shop ventilation or extraction systems
Problems
Not having access to three-phase power limits what you can run, slows down your workflow, and forces you to choose equipment based on your power supply instead of what your work really needs.
For many shops, this means lost time, lost capability, or paying a utility to bring in three-phase service that costs thousands.
Cannot run 3-phase CNC or metalworking machines
High cost and hassle of installing three-phase service
Downtime and lost production caused by power limitations
Unable to run multiple machines or support equipment at once
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
Built for different types of equipment and workloads. Choose the series that matches your machine.
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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Ready
Everything you need to know about getting the right power for your equipment.
Yes. American Rotary converters deliver clean, balanced three-phase power that protects CNC
electronics, servo systems, and spindle drives.
