CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Powersupply

Posted by Doug Fortune
on 2003-09-27 12:22:41 UTC
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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Discussion Thread

JanRwl@A... 2003-09-27 10:04:09 UTC Re: [CAD_CAM_EDM_DRO] Powersupply turbulatordude 2003-09-27 10:50:28 UTC Re: Powersupply Dan 2003-09-27 12:02:49 UTC Re: [CAD_CAM_EDM_DRO] Re: Powersupply Dan 2003-09-27 12:03:07 UTC Re: [CAD_CAM_EDM_DRO] Powersupply Doug Fortune 2003-09-27 12:08:05 UTC Re: [CAD_CAM_EDM_DRO] Powersupply Doug Fortune 2003-09-27 12:22:41 UTC Re: [CAD_CAM_EDM_DRO] Powersupply Dan 2003-09-27 20:26:08 UTC Re: [CAD_CAM_EDM_DRO] Powersupply Dan 2003-09-27 20:29:08 UTC Re: [CAD_CAM_EDM_DRO] Powersupply John Haddy 2003-09-28 00:47:49 UTC RE: [CAD_CAM_EDM_DRO] Powersupply