Re: Question for Mariss

--- In CAD_CAM_EDM_DRO@y..., "mariss92705" <mariss92705@y...> wrote:
> Hi,
>
> You have got it correct. Try running the motors in full-winding
first
> with the drives set to 2A. If that turns out not to be fast
enough,
> then run them in half-winding with the drives set to 4A. That will
> double your maximum speed.
>
> There is no point in running half-winding if your performance is
> adequate in full-winding. The motors will be cooler and you need
only
> half as much power supply current.
>
> Mariss
>
> --- In CAD_CAM_EDM_DRO@y..., "rsgoldner" <rgoldner@i...> wrote:
> > Hi Marriss.
> >
> > I am starting on a CNC conversion of my Grizzly mini-mill
(G8689).
> I
> > am purchasing three 277 oz-inch 6 wire steppers that are rated
at 3
> > volts and 4 amps/phase and 3.5mh inductance. I will be using
your
> > G201 drives and am not sure what power supply to be looking for.
I
> > think I need a 60V 10A supply (3V X 20, 12A X .67). Does this
sound
> > right? Also, should I wire these to use full or half coils and
does
> > that change the PS requirements?
> >
> > Thanks for your help!