标准摘要
[中文适用范围]: 本部分IEC 62561涉及用于保留和支持空气终端、下导体和接地终端系统的金属和非金属导体紧固件的要求和测试。 本文件不涵盖将导体紧固件固定到结构织物上,因为现代建筑中使用的数量和类型繁多。 LPSC也适用于危险环境中的使用。因此,在这种条件下安装组件时有额外的要求。 本文件不涵盖爆炸性环境组件的测试。用于危险环境的LSC组件可能需要额外的要求。 注意:在CENELEC成员国中,爆炸性环境组件的测试要求在CLC/TS 50703-2中规定。 [外文原描述]: IEC 62561-4:2023 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition. IEC 62561-4:2023 deals with the requirements and tests for metallic and non-metallic conductor fasteners that are used to retain and support the air-termination, down-conductor and earth-termination systems. 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 IEC 60068-2-52:2017 relating to salt mist atmosphere treatment; b) alignment with the new edition of ISO 22479:2019 relating to humid sulphurous atmosphere treatment; c) new normative annex for the applicability of previous tests.
英文名称Lightning protection system components (LPSC) - Part 4: Requirements for conductor fasteners