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 Need help with PCBUILD: [log in to unmask] or http://nospin.com