Re: CNC Lathe spindle motor replacement control board

Dan,

Here is a good source for almost everything:

http://www.motionnet.com/

Mariss

--- In CAD_CAM_EDM_DRO@y..., "Dan Mauch" <dmauch@s...> wrote:
> Any suggested source for a good quality low cost 90VDC speed
controller?
> My spindle motor specs are:
> 90VDC 5A continuous PM motor with tach @ 7V per 1K RPM
> 60A peak.
> Must use a speed control pot for local operation
> Must have a tach feedback for 7V/1K RPM and with good response time
for
> threading operations.
> PWM output at least 16Khz
> I would also like to have it so I can use an analog signal of +10
for
> program speed control.
> Dan