NF EN 61643-21/A2
Collections
National standards and national normative documents
Publication date
July 2013
Number of pages
25 p.
Reference
NF EN 61643-21/A2
ICS Codes
29.240.10 Substations. Surge arresters
Classification index
C61-744-21/A2
Print number
1
International kinship
European kinship
EN 61643-21/A2:2013