Click on the pictures below to
view larger images.
We build J-D-R Rotary Phase Converters and J-D-S Static Converters.
All new J-D-R Rotary Phase Converters carry a full
Check out the quality craftsmanship inside our rotary phase converter
J-D-R Rotary Phase Converters come in a variety of sizes (horsepower).
Choose from regular and heavy duty models.
Click on the picture to see inside a J-D-R 25 HP rotary phase converter control box.
Get a look at the quality construction in the J-D-R 40 HP rotary phase
Get a close-up view inside a J-D-R 75 HP rotary phase converter control box.
Get a better look at a J-D-R 100 HP rotary phase converter.
J-D-S Static Converters are built to start your
3-phase motor on existing 220V.
Check out the quality craftsmanship inside our static converter box.
4816 Goldfinch Road
Joplin, MO 64804
Call Toll Free 1-800-454-6555
7 a.m. to 5 p.m. CT Seven Days a Week We accept MasterCard, Visa,
American Express and Discover!