Short Circuit Current Rating (SCCR)
8:41
Short circuit current rating is a labeling requirement from the NEC for electrical equipment to document the available fault current. The Power Systems Experience Center (PSEC) explains methods of calculation needed to fulfill the SCCR requirements.
Short circuit current rating is a labeling requirement from the NEC for electrical equipment to document the available fault current. The Power Systems Experience Center (PSEC) explains methods of calculation needed to fulfill the SCCR requirements.
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短絡電流定格-SCCR
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The 2017 NEC mandates SCCR markings including fault current ratings, with Eaton providing a methodology and tools for compliance.
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アーク放電とSCCRの関係
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The discussion highlights that equipment with higher SCCR ratings can mitigate arc flash hazards by enduring larger faults.