IEVref:
442-09-12
ID:
442-09-12
Language:
en
Status:
Standard
Term:
lightning overvoltage
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition:
transient overvoltage at any point of the system due to a
direct lightning strike
or an
indirect lightning strike
Publication
date
:
2014-11
Source
IEC 60664-1:2007, 3.7.4, modified – "specific lightning discharge” replaced by "direct lightning strike or an indirect lightning strike" for conformity with the IEV.
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Electrical accessories
Domain2:
Insulation coordination for low voltage equipment
Domain3:
Domain4:
Domain5:
transient overvoltage at any point of the system due to a
direct lightning strike
or an
indirect lightning strike