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Re: Higher Mains Frequency
Original poster: "Jim Lux by way of Terry Fritz <teslalist@qwest.net>" <jimlux@earthlink.net>
Looked at one (mid-late 80s vintage) out in the garage... 47-63 Hz.. I think
the "international" aspect had to do with dual voltage input options, and
regulatory compliance with VDE, UL, CSA, and all the other standards
organizations in "before CE harmonization" days.
----- Original Message -----
From: "Tesla list" <tesla@pupman.com>
To: <tesla@pupman.com>
Sent: Friday, June 20, 2003 6:32 AM
Subject: Re: Higher Mains Frequency
> Original poster: "Crow Leader by way of Terry Fritz <teslalist@qwest.net>"
<tesla@lists.symmetric.net>
>
> Doe anybody know off hand if older "international series" open frame
linear
> power supplies from Power-One, Condor and all the other clones of each
other
> companies in California USED to be rated 40-440Hz or something like that?
> Apparently, the only ones I have left are made in the late 90s and are
> probably from Mexico, and rated 47-63Hz. It would be interesting to
compare
> transformers if this was the case.
>
> KEN