yes tried that before, but since the output and input are all 120VAC, you have to use 2 transformer at once. one is is step down 220VAC - 120VAC and another for 120VAC - 220 VAC.
--- Immar Puun <[EMAIL PROTECTED]> wrote: > At 02:08 05.01.03 -0800, you 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 > > > > > > > > > >===== > >Ronnie B. Tabanao > >Everything Electronics Services > >#06 Juan Luna St.,La Castellana,Negros Occidental > >6131 Philippines > Hi Ronnie, > this is simplest thing, find 120v ->220v > transformer. Connect it to output > of the UPS. As this UPS was brought from USA. it may > have 60 Hz output. > Anyway, 50Hz transformer works also. the power will > be a little bit less. > > Happy New Year from Estonia! > > Immar > .i. > > -- > Author: Immar Puun > 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). > ===== Ronnie B. Tabanao Everything Electronics Services #06 Juan Luna St.,La Castellana,Negros Occidental 6131 Philippines __________________________________________________ Do you Yahoo!? Yahoo! Mail Plus - Powerful. Affordable. Sign up now. http://mailplus.yahoo.com -- Author: rhonn tabanao 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).
