RE: [CAD_CAM_EDM_DRO] Re: 28v power transformer

Are you using a full-wav, half-wave, or full-wave bridge rectifier?

Andy Wander
Verrex Corporation


-----Original Message-----
From: stcnc2000 [mailto:thinkcnc@...]
Sent: Wednesday, April 21, 2004 4:45 PM
To: CAD_CAM_EDM_DRO@yahoogroups.com
Subject: [CAD_CAM_EDM_DRO] Re: 28v power transformer

--- In CAD_CAM_EDM_DRO@yahoogroups.com, Alan Marconett KM6VV
<KM6VV@a...> wrote:

> Hi Bob,
>
> You probably have two primaries. Wire them in parallel for 120v.

Check

> out the schematic in the files section under Driver/PS.
>
> Alan KM6VV
>
> stcnc2000 wrote:
> >
> > Hi,
> > I'm building a power supply kit. I have a question on the primary
> > side of the transformer, which has four wires. How do i wire this

to

> > 110 vac?
> > thanks
> > Bob
> > Thanks for the info. I tried that and only get about 17vdc at

rectifer. The transformer i'm using is (MPJA) LP-437 18vct(9-0-9)
2amps.

> >

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