IEC 62793:2020 雷暴预警系统.雷电防护

标准编号：IEC 62793:2020

中文名称：雷暴预警系统.雷电防护

英文名称：Thunderstorm warning systems - Protection against lightning

发布日期：2020-09-21

标准范围

IEC 62793:2020描述了雷暴预警系统（TWSs）的特征，以实施雷电危害预防措施。单个传感器和/或传感器网络(例如闪电定位系统)可以用作TWS。第二版取消并取代了2016年出版的第一版。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:-便携式设备不再被本标准覆盖；-在第5条中，TWS的类别已被删除；-在条款6中，提供了更新的附图和更详细的文本以更好地说明警报时间线；-在第9条中，案文已作了总结，现提及附件F中给出的申请指南；-对附件进行了重组；-附件E是规范性的。

IEC 62793:2020 describes the characteristics of thunderstorm warning systems (TWSs) in order to implement lightning hazard preventive measures.
Single sensors and/or a network of sensors (e.g. lightning location system) can be used as a TWS.
This second edition cancels and replaces the first edition, published in 2016. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
- portable devices are no longer covered by this standard;
- in Clause 5, classes of TWS have been deleted;
- in Clause 6, updated figures and more detailed text are provided to better illustrate the alarm timeline;
- in Clause 9, the text has been summarized and refers now to the application guide given in Annex F;
- annexes have been reorganized;
- Annex E is normative.

标准预览图