Re: Question for 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!

Being new at this, can I ask why and how you arrived at the 20, 12A
and .67 figures for your formula? I have often wondered about but
have been afraid to ask!