Cheap Power Supply was Re: low cost drivers

RC,

Try http://www.skycraftsurplus.com/ go to products, go to
transformers, go to 24 to 28 VAC transformers. It'll be the last item
on the page.

Mariss

--- In CAD_CAM_EDM_DRO@y..., "RC" <asdf@c...> wrote:
> Hi... I thought I check out the 56 volt transformer, was it at the
> skycraftsurplus web site? I went there and couldn't find it.....
>
> thanks
> RC
> ----- Original Message -----
> From: mariss92705 <mariss92705@y...>
> To: <CAD_CAM_EDM_DRO@y...>
> Sent: Friday, May 31, 2002 3:53 PM
> Subject: [CAD_CAM_EDM_DRO] Cheap Power Supply was Re: low cost
drivers
>
>
> > Hi,
> >
> > I went to this link and noticed a 56 volt AC, 8A transformer for
$20.
> > Add a 10,000 uF / 100VDC cap (DigiKey # P10040-ND $15.25 each), a
> > 25A, 400VDC bridge rectifier (DigiKey # GBPC1506-ND $2.88 each)
and
> > you have a nice 75VDC @ 8A, 600W power supply for about $38. You
> > could do it for less if you got the cap surplus somewhere.
> >
> > Mariss
> >
> > --- In CAD_CAM_EDM_DRO@y..., "rekmac" <rkonnen@t...> wrote:
> > > Thank you for the feed back, it is being very helpful. I still
> > > haven't firgured the higher voltage ,power resister thing yet
> > though.
> > > A couple of other things to ask or add. I found out the
steppers I
> > > have are Bipolar if I understand it right, 4 wire. What ideas on
> > > drivers for these? Also found a place that may hay a good source
> > for
> > > surplus and a good selection for power resistors. You have to
call
> > > though, they don't list much on their site.
> > > http://www.skycraftsurplus.com/
> > > Thanks,
> > > Richard
> >
> >
> > Addresses:
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