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UPS with multiple independent static switches

  • US 9,806,560 B2
  • Filed: 10/04/2012
  • Issued: 10/31/2017
  • Est. Priority Date: 10/04/2012
  • Status: Active Grant
First Claim
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1. An uninterruptible power supply (UPS) comprising:

  • a frame;

    first, second and third AC inputs supported by the frame and separately and independently coupleable to different power sources;

    first, second and third AC outputs supported by the frame and separately coupleable to different loads;

    a power conversion circuit supported by the frame and having an output coupled to the first AC output, the power conversion circuit coupled to the first AC input and configured to provide power to the first AC output;

    a first static switch supported by the frame and configured to selectively couple the second AC input to the second AC output;

    a second static switch supported by the frame and configured to selectively couple the third AC input to the third AC output; and

    a control circuit supported by the frame and configured to cooperatively control the power conversion circuit and the first and second static switches.

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