Following the announcement from the IET and BSI, that a corrigendum to BS 7671:2018+A2:2022 would come into effect, Jake Green, Head of Technical Engagement at Scolmore Group, provides some more detail on the changes. Under the auspices of the IET/BSI, JPEL64, the committee responsible for BS 7671, have issued a corrigendum to address issues raised ...

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Electrium provides a brief overview of one specific update in the Corrigendum: overvoltage protection. It’s now well documented that the IET has updated certain requirements in Section 443 of BS 7671 Amendment 2. Those requirements relate to providing protection against transient overvoltages of an atmospheric origin or due to switching. The revised requirements of Regulation ...

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