[BC] Transformers needed

[RichardBJohnson at comcast.net]

You cannot put 60 VAC on a 48 VAC winding unless the frequency is
60/48=1.25 times higher than what the transformer was designed for.
You will exceed the designed magnetic field strength, and transformer
"iron" rapidly saturates.

--
Cheers,
Richard B. Johnson
Read about my book
http://www.LymanSchool.org


 -------------- Original message ----------------------
From: Tom <Radiofreetom at gmail.com>
> Check GROUP C...
> 
> Single Phase Specification Tables
> Primary Voltage Secondary Voltage
> 240/480             24/48
> 
> 50/60 Hertz
> 
> Up to 5000VA; seems almost EXACTLY what you're looking for.
> 
> Tom S.
> 
> R A Meuser wrote:
> >Actually HERE is the link, sorry
> >
> >http://www.hammondpowersolutions.com/docs/product/htp-07%20section%207.pdf
> >
> >
> >R A Meuser wrote:
> >>Bill here is a link for 10:1 transformers. They look like they 
> >>could be perfect for your needs. Just talk to the manufacturer 
> >>about running them at higher voltage. I am fairly sure you can do it.
> >>
> >>Bill Sepmeier wrote:
> >>
> >>>Just considering the options ... 480/600VAC would lose less than 
> >>>2% on #12 gauge.  It looks like I'll probably go with something 
> >>>along the line you detail, though ... transformers in the range 
> >>>I'd like just aren't all that common anymore.  This has turned 
> >>>into something of a mad scientist project out here .... I 
> >>>calculated the return on investment recently and I don't think my 
> >>>kids will olive to see one!  But, it's my hobby-turned-business, 
> >>>so it doesn't matter...
> >>>
> >>>Frankly, the best ROI on any of this technology I've put in so far 
> >>>by FAR is the solar thermal ... and that "free" tank of 150 F 
> >>>water every day makes for much longer and more enjoyable 
> >>>showers!  I don't understand why every home in the country doesn't 
> >>>have solar hot water. It's so easy....
> 
> 
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