FAQs
IEC 61649:1997
Goodness-of-fit tests, confidence intervals and lower confidence limits for Weibull distributed...
IEC 61646:1996
Thin-film terrestrial photovoltaic (PV) modules - Design qualification and type approval
IEC 61643-311:2001
Components for low-voltage surge protective devices - Part 311: Specification for gas discharge...
IEC 61643-12:2002
Low-voltage surge protective devices - Part 12: Surge protective devices connected to...
IEC 61643-1:2005
Low-voltage surge protective devices - Part 1: Surge protective devices connected to...
IEC 61643-1:1998/COR1:1998
Corrigendum 1 - Surge protective devices connected to low-voltage power distribution systems -...
IEC 61643-1:1998
Surge protective devices connected to low-voltage power distribution systems - Part 1:...
IEC 61643-1:1998/AMD1:2001/COR1:2001
Corrigendum 1 to Amendment 1 - Surge protective devices connected to low-voltage power...
IEC 61643-1:1998/AMD1:2001
Amendment 1 - Surge protective devices connected to low-voltage power distribution systems -...