Re: [CAD_CAM_EDM_DRO] Powersupply

I have built two of these and the output voltage on both has been between
59.8 and 60.2 volts.
Variance in input line voltage will account for differences in output.

----- Original Message -----
From: "Doug Fortune" <pentam@...>
To: <cad_cam_edm_dro@yahoogroups.com>
Sent: Wednesday, August 27, 2003 3:20 PM
Subject: Re: [CAD_CAM_EDM_DRO] Powersupply


> Dan wrote:
> >
> > I have some pieces that you might be interested. $60 plus shipping
> >
> > 44VCT toroidal transformer - 250va
> > (2 x 22V secondaries at 120V input)
> > 56,000uf 63v Capacitor with hold down clamp
> > Bridge Rectifier
> >
> > Combined components will result in a 60vdc 5A power supply
> >
> > http://66.12.111.114/bay/CNC/Power_Supply.jpg
> >
>
> Hi Dan:
>
> That looks like an excellent mid-range setup. However,
> once you build it with the above components, you will find
> you get exactly 65.75V (+/- .25V) which would be inappropriatly
> high for Brian's Gecko G201-driven 2.5VDC steppers and the
> specified 63V cap.
>
> best regards
> Doug Fortune
> http://www.cncKITS.com
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