低压电气装置 第7-717部分：特殊安装或场所的要求 移动单元或可运输单元

[中文适用范围]： IEC 60364-7-717:2026适用于移动单元或可运输单元的电气安装。本文件的要求不适用于以下情况：– 发电机组；– 休闲船只；– 房车和带动力的房车；– 用于汽车用途的电气电路和设备。本第三版取消并替代了2009年发布的第二版。本版构成技术修订。与前一版相比，本版包括以下重大技术变更：a) 范围得到了改进，提供了更多细节。b) 第717.41条的内容已根据IEC 60364-4-41:2005/AMD1:2017的发布进行了更新。c) 增加了有关通过自动断开电源进行保护和附加保护的条款。d) 图表已简化、更新或删除。e) SPD的命名方式已更新，使用Tx SPD代替Class x tested SPD。 [外文原描述]： IEC 60364-7-717:2026 applies to electrical installations of mobile units or transportable units. The requirements of this document are not applicable to: – generating sets; – pleasure craft; – caravans and motor caravans; – electrical circuits and equipment for automotive purposes. This third edition cancels and replaces the second edition published in 2009. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) The scope has been improved, providing more detail. b) The content of Clause 717.41 has been updated following the publication of IEC 60364-4-41:2005/AMD1:2017. c) Clauses concerning protection by automatic disconnection of the supply and additional protection have been added. d) Figures have been simplified, updated or deleted. e) Designation of SPD has been updated to use Tx SPD instead of Class x tested SPD.