IEC 62561-1:20 23作为IEC 62561-1:20 23 RLV提供，其中包含国际标准及其红线版本，显示了与上一版本相比技术内容的所有变化。IEC 62561-1:20 23规定了要求和测试构成防雷系统(LPS)一部分的金属连接组件。通常，这些可以是连接器、夹具、粘合和桥接部件、膨胀件和测试接头。这第三版取消并取代了2017年出版的第二版。本版构成技术修订版。与上一版相比，此版本包括以下重大技术变更: a)增加了范围中提到的连接类型的定义； b)详细扩展了位置分类；c)该文件已根据新版ISO 22479:2019关于潮湿含硫大气处理的规定进行了更新； d)引入了用于减少测试程序的新规范性附件E。

IEC 62561-1:2023 is available as IEC 62561-1:2023 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.

IEC 62561-1:2023 specifies the requirements and tests for metallic connection components that form part of a lightning protection system (LPS). Typically, these can be connectors, clamps, bonding and bridging components, expansion pieces and test joints. 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) definitions of connection types mentioned in the scope have been added;
b) location classification has been expanded in detail;
c) the document has been updated in line with the new edition of ISO 22479:2019 on humid sulphurous atmosphere treatment;
d) a new normative Annex E for reduced test procedures has been introduced.