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Photovoltaic string reverse polarity detection

  • US 10,404,060 B2
  • Filed: 02/22/2016
  • Issued: 09/03/2019
  • Est. Priority Date: 02/22/2015
  • Status: Active Grant
First Claim
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1. A system for detecting reverse polarity of a photovoltaic system, comprising:

  • a fuse holder comprising;

    a fuse holder body configured to receive a fuse;

    a reverse polarity detection component configured to identify a polarity of a photovoltaic string of a photovoltaic arrangement and, responsive to the polarity being indicative of a reverse polarity, to provide a reverse polarity indication of the reverse polarity; and

    a locking mechanism for locking the fuse holder body to prohibit installation of the fuse responsive to the polarity being indicative of the reverse polarity.

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