Re: [CAD_CAM_EDM_DRO] Re: Power supplies

Mike,

I can help you.

I have a web page and a PDF file that may help. Go to
www.campbelldesigns.com and click on power supply design. Download the PDF
file.

One other good place id www.geckodrive.com and download the white paper.

Bob Campbell

----- Original Message -----
From: "mmeyers1111" <mmeyers1111@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Monday, July 28, 2003 5:06 PM
Subject: [CAD_CAM_EDM_DRO] Re: Power supplies


>
> You freak'n guys in this group are like the ham radio guys 20 years
> ago. Ya'll understand what each other are saying, but people like
> me of less intelligence turn to the person next to them and
> go... "wa did he just say???"
>
> That might not sound like a compliment, but it is. Kinda backhanded
> of course.
>
> Now listen... I'm an idiot ok? So get the ham radio 'belittle the
> stupid redneck' thing over and cough it up... where might someone
> like me get a wiring diagram of that power supply you just
> described?
>
> You guys always make newcommers pay dues via embarrassment don't
> ya??...
>
> he he ha ha :-)
>
>
> Mike
>
> --- In CAD_CAM_EDM_DRO@yahoogroups.com, "dougfennell2000"
> <dfennell@m...> wrote:
> > Recipe for a power supply:
> >
> > 1 50V 25A torid coil reansformer (mouser)
> > 1 80v 2200mfd cap
> > 1 1500v bridge rectifer (mouser)
> > 1 power switch (250v 30a)
> > 1 25a slow blow fuse and holder
> > some wire
> > something to put it all in (I used an old PC tower case)
> > This supply will give you 68v at 25a EXACTLY after dc
> rectification
> > and the anti ripple effect of the cap. It will last for years and
> be
> > a widowmaker of a power supply.
> >
> > Doug
> >
> > --- In CAD_CAM_EDM_DRO@yahoogroups.com, "mmeyers1111"
> > <mmeyers1111@y...> wrote:
> > > ASSUMPTIONS:
> > > CNC router table with 3 Gecko G201 drives and 3 NEMA 34 steppers
> > >
> > > QUESTIONS:
> > > 1)Has anybody seen/purchased this 50v 3amp power supply...
> > >
> > > http://www.web-tronics.com/30serdigrobe.html
> > >
> > > and could it be used to power the drives and motors?
> > >
> > > If not, can somebody suggest a power supply in the $100 or so
> range
> > > that woudl fit the bill?
> > >
> > > 2) Assuming I buy a power supply such as the one described, what
> > > might I have to put between the power supply and the drives
> other
> > > than a fuse for each drive?
> > >
> > > Mike
>
>
>
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