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IEC 62305-4 Ed.3.0 Edition 09/2024
Protection against lightning - Part 4: Electrical and electronic systems within structures
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  • 391.1 / copy
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Abstract

IEC 62305-4:2024 provides requirements for the design, installation, inspection, maintenance, and testing of surge protection measures (SPM) for electrical and electronic systems to reduce the risk of permanent failures due to lightning electromagnetic impulse (LEMP) within a structure.
This third edition cancels and replaces the second edition published in 2010. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) addition of new informative Annex E and Annex F on the determination of current sharing using modelling and current sharing in PV installations respectively;
b) addition of a new informative Annex G on methods of testing of system level behaviour;
c) addition of a new informative Annex H on induced voltages in SPD-protected installations.

Status

Standard - Active

Origin

Technical Committee :
81 : Lightning protection

Implementation

start of the vote on the project      date of ratification (dor)   
end of the vote on the project      date of anouncement (doa)   
start of the vote on the final project      date of publication (dop)   
end of the vote on the final project      date of withdrawal (dow)   


Publication Official Journal
of the Grand-Duchy of Luxembourg
Reference

Relations

Relations to older standards
IEC 62305-4 Ed. 2.0
IEC 62305-4 Ed. 2.0

International Classification for Standards (ICS codes) :

29.020 : Electrical engineering in general
91.120.40 : Lightning protection

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