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Tracked Changes. Low-voltage surge protective devices. Part 11: Surge protective devices connected to AC low-voltage power systems – Requirements and test methods.
Translate name
STANDARD published on 19.12.2025
Designation standards: BS EN IEC 61643-11:2025+A11:2025-TC
Publication date standards: 19.12.2025
SKU: NS-1253044
The number of pages: 195
Approximate weight : 616 g (1.36 lbs)
Country: British technical standard
Category: Technical standards BS
Power transmission and distribution networks in generalSubstations. Surge arresters
ISBN: 978 0 539 40280 3 Status: Definitive
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