Re: Power Supply for 4-axis CNC stepper driver

>
> Hi Weedy,
>
> Have you considered using two or more power supplies? If you do,
> you can easily build the power supply by buying two PMDX-135 power
> supply boards, two toroid transformers from PartsExpress.com (Avel
> Y236903, 40 + 40 800VA or Avel Y236907, 45 + 45 800VA might be a good
> match).
>
> The PMDX-135 has the proper caps, bridge rectifier, and bleeder
> resistors, which means you won't have to search forever to find some
> large caps.
>
>
> -Mike

www.partsexpress.com seems to have the ranges of transforers. a 40
volt Toriod would deliver decent voltage.

40 volts less 1 for the bridge = 39 volts times 1.414 = 55 volts DC or
about 23x of the motor. darn close.

Dave