Does anyone knows how Battery charging in 800VAUPS

Thread Starter

samson.bunty

Joined Mar 21, 2012
2
Dear all,

Does anyone knows how a charging circuit designed in 800VA UPS?? I Know some what like, they will step down the 230VAC to some 15VAC and fed to mosfets. Will the charging done through drain-source diodes??? Is it so????kindly explain me how the charging happens in UPS.
 

Thread Starter

samson.bunty

Joined Mar 21, 2012
2
Am not asking for normal PC ups. In that i know they will use LM317 as the battery capacity is less. My questionis how UPS will charge 12V,100AH battery.??
 
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