Re: Stepper speed

Hi,

1.5 Amps per phase on a size 42 motor means it has a very high
inductance. That means the motor would need a 250VDC drive to deliver
full power (10V times 25). You won't get much speed from it at 50VDC.

Mariss

--- In CAD_CAM_EDM_DRO@y..., "omikse2000" <omikse2000@y...> wrote:
> Have Superior Electric stepping motor type M111-FD-310. 10 volts
@1.25
> amps.
> Can only get 30 RPM max. Have tried both bipolar and unipolar
> drives using voltages up to 50 vdc. Am I at it's max or can
> I try something else?