アーク放電とSCCRの関係
56:30
To discusses the link between the capability of electrical equipment to withstand short circuits (SCCR) and the potential for arc flash incidents. It explains that higher SCCR ratings can reduce arc flash risks, as the equipment can safely handle larger faults, preventing the conditions that lead to arc flashes.
To discusses the link between the capability of electrical equipment to withstand short circuits (SCCR) and the potential for arc flash incidents. It explains that higher SCCR ratings can reduce arc flash risks, as the equipment can safely handle larger faults, preventing the conditions that lead to arc flashes.
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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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Eaton's Bussmann series Determining SCCR - UL 508A SB - Part 1 webcast (Bussmann University)
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