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 120 VDC charger with 240VAC supply

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rtpj Posted - Oct 03 2007 : 03:41:51 AM
sir,

can any one help me make a simple 125vdc charger from 240 VAC supply that automatically turns off when 120 vdc is reached? diagram is highly appreciated.

tnx, tnx, tnx!

rtpj
6   L A T E S T    R E P L I E S    (Newest First)
Aaron Cake Posted - Oct 07 2007 : 11:13:39 AM
Are you trying to charge an EV battery pack?
gagandai555 Posted - Oct 06 2007 : 03:42:14 AM
125 V DC???
wot's that man? you must mean 12 V DC. and if it's so, tell me wot you really wanna do and may be i can help you.
CurrentOverflow Posted - Oct 04 2007 : 08:14:35 AM
All good single car batter chargers are usually made for one. You would need to change almost every component to get 125VDC if you want a series of 10 batteries.
http://www.aaroncake.net/forum/topic.asp?TOPIC_ID=6677
Look at the links binary posted.
rtpj Posted - Oct 04 2007 : 12:27:41 AM
quote:
Originally posted by CurrentOverflow

do you mean 12.5 and 12.0????? never heard of a 125VDV and a 120Vdc battery pretty impossible, it would need to be a good 80 cells in series, impressive.

Binary 1011001101 Posted - Oct 03 2007 : 10:47:30 AM
Hmm I think he means 120V, it said that in the title, and twice above in the post. It may be for a bank of batteries...
CurrentOverflow Posted - Oct 03 2007 : 07:18:35 AM
do you mean 12.5 and 12.0????? never heard of a 125VDV and a 120Vdc battery pretty impossible, it would need to be a good 80 cells in series, impressive.

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