Dr. James Mackey wrote:
>
> We have acquired (free) a large UNISTAR 10KVA UPS made by General Power
> Corporation. It is a model U10000-3 s/n 1525Y. It is not working, and
> we do not have any schematics on the device. I have done all of the
> simple checks that I can think off, but we still get no charging voltage
>
> from the unit and no power on standby. The company no longer exists
> apparently and we can find no info on the machine.
> If anyone on the list knows anyone whi has such a UPS or who
> might have a schematic or know where I can get one I would like to find
> out. If I can fix this, it will save us a bundle of $$$ and a lot of
> headaches (we have lots of power crashes, esp. in summer). This system
> would be big enough to run all of our critical instruments. Also all the
> batteries (12 I think) seem to be in good condition. The unit was sold
> in 1989 and the company used to exist in Anaheim, CA
> ANY assistance will get you a warm fuzzy feeling all over and my
> (almost) eternal gratitude :)
> James Mackey
A quick search with MetaCrawler.com turned up:
http://www.corptech.com/CompanyPages/G/101PQC.cfm
They seem to have moved, but are alive and kicking!
David Ross
San Francisco
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