IEC 62561-3:2017
Lightning protection system components (LPSC) - Part 3: Requirements for isolating spark gaps (ISG)
IEC 62561-3:2017 specifies the requirements and tests for isolating spark gaps (ISG) 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 bilingual version (2018-11) corresponds to the monolingual English version, published in 2017-06.This second edition cancels and replaces the first edition, published in 2012. This edition constitutes a technical revision.This edition includes the following significant technical changes with respect to the previous edition.- a new classification has been added related to ISGs location installation;- an updated flow chart of tests has been developed.The French version of this document has not been voted upon.
IEC 62561-3:2017 specifies the requirements and tests for isolating spark gaps (ISG) 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 bilingual version (2018-11) corresponds to the monolingual English version, published in 2017-06.
This second edition cancels and replaces the first edition, published in 2012. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition.
- a new classification has been added related to ISGs location installation;
- an updated flow chart of tests has been developed.
The French version of this document has not been voted upon.
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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