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SSH EN IEC 62561-3:2025

Lightning protection system components (LPSC) - Part 3: Requirements for isolating spark gaps (ISGs)

May 21, 2025

General information

60.60     May 21, 2025

95.99   

DPS

DPS/KT 6

European Norm

91.120.40  

English  

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<!-- NEW! -->IEC 62561-3:2023 is available as <a href="https://webstore.iec.ch/publication/86835">IEC 62561-3:2023 RLV</a> which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.</br></br>IEC 62561-3:2023 specifies the requirements and tests for isolating spark gaps (ISGs) for lightning protection systems. ISGs can be used to indirectly bond a lightning protection system to other nearby metalwork where a direct bond is not permissible for functional reasons. This third edition cancels and replaces the second edition, published in 2017. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition.

a) alignment with the latest edition of ISO 22479 relating to humid sulphurous atmosphere treatment;

b) addition of a new normative Annex D for the applicability of previous tests.

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PREVIOUSLY

PUBLISHED
SSH EN 62561-3:2017

NOW

PUBLISHED
SSH EN IEC 62561-3:2025
60.60 Standard published
May 21, 2025

Related project

Adopted from EN IEC 62561-3:2023 IDENTICAL

Adopted from IEC 62561-3:2023 ED3 IDENTICAL