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NESTED REDUNDANT UNINTERRUPTIBLE POWER SUPPLY APPARATUS AND METHODS

  • US 20100102636A1
  • Filed: 11/23/2009
  • Published: 04/29/2010
  • Est. Priority Date: 03/10/2006
  • Status: Abandoned Application
First Claim
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1. A UPS assembly, comprising:

  • a frame;

    a plurality of UPS modules mounted in and/or on the frame and configured to be coupled in parallel to serve a load;

    an first digital communications bus coupled to each of the UPS modules; and

    a control circuit mounted in and/or on the frame, coupled to the first digital communications bus and configured to determine a magnitude of the load and to selectively enable or disable the UPS modules based on the determined magnitude of the load to maintain service to the load.

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