CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Power Supply Question.

Posted by Jon Elson
on 2001-02-20 22:06:07 UTC
andesign2@... wrote:

> I am in the process of making my own power supply for Dan's 5 Amp
> driver boards. So far I have purchased all the components to
> assemble a supply similar to the one that is shown in Dan's manual.
> It has now come time to assemble all of the components to make the
> supply and I have a couple of questions. First of all do I need to
> isolate the metal feet of the transformer from the case which will
> house all the components.

No, the transformer housing should be grounded for safety and isolation
reasons.

> On the same note do I need to isolate
> everything (driver boards,

Probably not, the circuitry is most likely isolated from the mounting holes.

> capacitor, bridge rectifier, db25 interface) from the case?

No to all 3.

Jon

Discussion Thread

andesign2@y... 2001-02-20 10:34:37 UTC Power Supply Question. Alan Marconett KM6VV 2001-02-20 14:21:57 UTC Re: Power Supply Question. andesign2@y... 2001-02-20 15:07:51 UTC Re: Power Supply Question. Jon Elson 2001-02-20 22:06:07 UTC Re: [CAD_CAM_EDM_DRO] Power Supply Question. davemucha@j... 2001-02-21 08:01:54 UTC Re: Power Supply Question.