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| NFPA 70E Annex O - Energy-reducing line side isolation. https://brainfiller.com/arcflashforum/viewtopic.php?f=33&t=5362 |
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| Author: | Jim Phillips (brainfiller) [ Sat Sep 26, 2020 12:27 pm ] |
| Post subject: | NFPA 70E Annex O - Energy-reducing line side isolation. |
The 2021 Edition of NFPA 70E Annex O – Safety-Related Design Requirements added a new item for Incident Energy Reduction Methods. O.2.3(5)Energy-reducing line side isolation. This is equipment that encloses the line side conductors and circuit parts and has been listed to provide both shock and arc flash protection from events on the line side of a circuit breaker or switch. Here is this week’s question: Have you/clients used “Energy-reducing line side isolation”? Yes No Thinking about it What’s that? |
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