BSI BS EN IEC 62561-2:2025

Current Revision
Lightning protection system components (LPSC) -- Requirements for conductors and earth electrodes

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BSI BS EN IEC 62561-2:2025

Lightning protection system components (LPSC) -- Requirements for conductors and earth electrodes

PUBLISH DATE 2025
PAGES 48
BSI BS EN IEC 62561-2:2025

IEC 62561-2:2025 specifies the requirements and tests for:

  • metallic conductors (other than 'natural' conductors) that form part of the air-termination and down-conductor systems, and
  • metallic earth electrodes that form part of the earth-termination system.

This third edition cancels and replaces the second edition published in 2018.

This edition constitutes a technical revision.

This edition includes the following significant technical changes with respect to the previous edition:

  • a) definitions of new conductor types mentioned in this document have been added;
  • b) the document has been updated in line with IEC 60068-2-52:2017 on salt mist treatment;
  • c) the document has been updated in line with ISO 22479:2019 on humid sulphurous atmosphere treatment;
  • d) a new normative Annex H for material, configuration and cross-sectional area test has been introduced;
  • e) a new normative Annex I for applicability of previous tests has been introduced;
  • f) equipotential earth grid has been introduced.
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