Communication interface apparatus for an electrical distribution panel, and system and electrical distribution panel including the same
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United States of America Patent
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Aug 23, 2011
Grant Date -
Mar 11, 2010
app pub date -
Nov 5, 2008
filing date -
Sep 8, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A system includes a number of electrical switching apparatus having separable contacts, an operating mechanism structured to open and close the separable contacts, a trip mechanism cooperating with the operating mechanism to trip open the separable contacts, a test circuit structured to test the trip mechanism and determine a failure to protect condition thereof, and a communication circuit structured to communicate the failure to protect condition. The system also includes an electrical distribution panel having a housing housing the number of electrical switching apparatus, and a communication interface structured to receive the failure to protect condition from the communication circuit and annunciate the failure to protect condition.
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