FAQs
IEC 61643-321:2001
Components for low-voltage surge protective devices - Part 321: Specifications for avalanche...
IEC 61643-21:2000+AMD1:2008+AMD2:2012 CSV
Low voltage surge protective devices - Part 21: Surge protective devices connected to...
IEC 61643-21:2000+AMD1:2008 CSV
IEC 61643-21:2000
IEC 61643-21:2000/COR1:2001
Corrigendum 1 - Low voltage surge protective devices - Part 21: Surge protective devices...
IEC 61643-21:2000/AMD2:2012
Amendment 2 - Low voltage surge protective devices - Part 21: Surge protective devices...
IEC 61643-21:2000/AMD1:2008
Amendment 1 - Low voltage surge protective devices - Part 21: Surge protective devices...
IEC 61628-2:1998+AMD1:2007 CSV
Corrugated pressboard and presspaper for electrical purposes - Part 2: Methods of test
IEC 61628-2:1998