IEVref:442-09-12ID: 442-09-12
Language:enStatus: Standard
Term: lightning overvoltage
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Definition: transient overvoltage at any point of the system due to a direct lightning strike or an indirect lightning strike


Publication date:2014-11
SourceIEC 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.
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Domain1:Electrical accessories
Domain2:Insulation coordination for low voltage equipment
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