Re: [CAD_CAM_EDM_DRO] Cheap Power Supply was Re: low cost drivers

----- Original Message -----
From: mariss92705 <mariss92705@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Friday, May 31, 2002 5:34 PM
Subject: [CAD_CAM_EDM_DRO] 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:
> > > FAQ: http://www.ktmarketing.com/faq.html
> > > FILES: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/files/
> > >
> > > OFF Topic POSTS: General Machining
> > > If you wish to post on unlimited OT subjects goto:
> > aol://5863:126/rec.crafts.metalworking or go thru Google.com to
> reach it if
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> > > http://www.metalworking.com/news_servers.html
> > >
> > > http://groups.yahoo.com/group/jobshophomeshop I consider this
> as a
> > sister site to the CCED group, as many of the same members are
> there, for OT
> > subjects, that are not allowed on the CCED list.
> > >
> > >
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>
>
> Addresses:
> FAQ: http://www.ktmarketing.com/faq.html
> FILES: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/files/
>
> OFF Topic POSTS: General Machining
> If you wish to post on unlimited OT subjects goto:
aol://5863:126/rec.crafts.metalworking or go thru Google.com to reach it if
you have trouble.
> http://www.metalworking.com/news_servers.html
>
> http://groups.yahoo.com/group/jobshophomeshop I consider this as a
sister site to the CCED group, as many of the same members are there, for OT
subjects, that are not allowed on the CCED list.
>
>
>
> Post messages: CAD_CAM_EDM_DRO@yahoogroups.com
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> URL to this group: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO
> bill,
> List Mom
> List Owner
>
>
>
> Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
>
>