Does anyone knows how Battery charging in 800VAUPS

Discussion in 'General Electronics Chat' started by samson.bunty, Mar 21, 2012.

  1. samson.bunty

    Thread Starter New Member

    Mar 21, 2012
    2
    0
    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.
     
  2. samson.bunty

    Thread Starter New Member

    Mar 21, 2012
    2
    0
    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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