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J.T
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Post subject: inadequate interrupting rating Posted: Sat Jun 18, 2011 7:57 am |
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Joined: Fri Jan 30, 2009 10:04 am Posts: 10 Location: Toronto
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Arc flash category of a 600V lighting panel calculated based on upstream protective device clearing time is Cat 0. But the breakers of the lighting panel are inadequate in terms of interrupting rating. How should I label this panel?
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LLB
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Post subject: Posted: Sat Jun 18, 2011 2:14 pm |
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Joined: Sat Jul 26, 2008 5:00 pm Posts: 29
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I believe this was covered recently at the following thread.
[url="http://arcflashforum.com/showthread.php?t=1739"]Overdutied Breaker Thread[/url]
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J.T
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Post subject: Posted: Mon Jun 20, 2011 8:01 am |
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Joined: Fri Jan 30, 2009 10:04 am Posts: 10 Location: Toronto
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Thanks for the information
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