Maker Pro
Maker Pro

Motor speed control

I've have this for years, used it to control the speed of a dermal tool. My question is can I control the speed of a drill press, has a start/run cap? Providing the load less than a 5amps.
Thanks in advance,
Greg

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Probably not, start and run cap motors do not control that well, even with a VFD, they tend to drop out of run at low speed and/or with load.
The it most likely a Triac controller intended for Universal type motors or small shaded pole motors (fans).
You can either swap the motor for a treadmill DC motor and control or purchase a 3ph motor with a VFD.
The Dermal (Dremel?) is a Universal motor.
M.
 
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