Interested in 650 VA inverter schematic

Discussion in 'The Projects Forum' started by rahman_131, Dec 6, 2009.

  1. rahman_131

    Thread Starter New Member

    Dec 6, 2009
    1
    0
    I want to make a ups at least 650VA ( Square Wave O/P) Can you pls send me a circuit diagram of 650VA offline UPS . I am waiting for ur reply
     
  2. Duane P Wetick

    Active Member

    Apr 23, 2009
    408
    19
    Just a thought...trying to drive a square wave into a magnetic circuit(transformer), you are asking for trouble. Lots of heating for one and the transformer VA will need to be de-rated. Your un-interruptable load will see a less than ideal power input also.

    Regards, DPW [ Spent years making heaters out of op-amps.]
     
  3. beenthere

    Retired Moderator

    Apr 20, 2004
    15,815
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