On Sunday 05 January 2003 10:08, somebody wrote > hi LIST, > > My friend brought me a used APC BACK-UPS 600 from USA. > Upon openning the unit I found out that the two 6 > volts battery are dead. > I connected it to my 12Volts/ 150A/H truck battery and > it works just fine but the output is 120 VAC. > Any idea where I can find the schematics for this UPS > so that I can convert it to 220VAC. > Web searching gives no result. > Thanks
American designs rarely acknowledge the needs of 'the small little bit of the world that's outside America' so I imagine you will be stuck. Can the switching devices handle double the applied voltage with headroom to spare? If not, forget it. -- Regards, Declan Moriarty. -- Author: Declan Moriarty INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB CHIPDIR-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
