Re: Power supply schematic???

Rich,

The transformer is a Hammond and I bought it through Allied
Electronics. It's model # is 182U24 and is at
http://www.alliedelec.com/catalog/pf.asp?FN=618.pdf the specs are:
750 VA, (series) 48VC.T.@15.63A and (Parallel) 24V@31.26A

Frank

--- In CAD_CAM_EDM_DRO@yahoogroups.com, RichD <cmsteam@s...> wrote:
> Frank,
> The size/rating of the components you listed will work together
very
> nicely. The points to watch are the markings on the bridge
rectifier (BR)
> for AC in and DC out, the capacitors will have a + marking to be
matched to
> the + DC out on the BR and I'm assuming you will connect the 2
capacitors
> in parallel (+ to + ans - to -) in order to double the capacity to
30,000 mF.
> All the - (negative) connections are tied together and
called "ground" and
> usually also connected to the chassis (box) which is in turn
connected to
> the green earth lead of the power cord.
> The specs for the transformer need to be clarified. Was that 48V
CT? at ???, etc.
> please state them in full again.
> RichD
>
>
> fun2b432002 wrote:
> >
> > Thanks Rich. I found a few schematics online and searched
through
> > the files and archives on here but couldn't find a schematic
which
> > used comparable components which I have. I'm lost when it comes
to
> > knowing which resistors to use etc. since I'm a pilot by trade
and
> > just learning about all of this stuff. Thanks for your help.
> >
> > Frank
> >
> > --- In CAD_CAM_EDM_DRO@yahoogroups.com, RichD <cmsteam@s...>
wrote:
> > > Frank,
> > > Look at this site for a very typical power supply diagram.
> > > AC Line > Xformer > bridge rectifier > capacitor > circuit of
> > choice.
> > >
> > > http://braincambre500.freeservers.com/adjustable%20power%
> > 20supply.htm
> > >
> > > This was found instantly by a search for "power supply
schematic"
> > > on Google.com.
> > > RichD
> > >
> > > fun2b432002 wrote:
> > > >
> > > > Does anyone have a schematic for a 48V power supply? I'm
> > building
> > > > my CNC controller using 3 world servo SST1500 amps and the
manual
> > > > calls for unregulated DC voltage from 24 to 75 volts. A bulk
> > linear
> > > > supply (Transformer, bridge rectifier, and capacitor). The
> > > > gentleman I bought the amps from suggested using the
following
> > > > components which I have:
> > > >
> > > > Hammond toroidal power LV rectifier, 117/234, 750VA,
48VCT@1...
> > > > (24V@3...)
> > > >
> > > > Bridge rectifier, single phase, 25A, 600V
> > > >
> > > > Two 15,000 uF 100VDC capacitors
> > > >
> > > > If anyone has a schematic or could design me a schematic for
a
> > fee I
> > > > would greatly appreciate it. Thanks.
> > > >
> > > > Frank
> > > >
> >
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