低压电气装置.第7-717部分:特殊装置或部位的要求.移动或可运输装置

[中文适用范围]： IEC 60364 第 7-717 部分的特定要求适用于移动或可运输单元。在本部分中，术语“单元”指包含全部或部分电气装置的车辆和/或移动或可运输结构。单元分为移动型和可运输型。例如：用于电视和广播、医疗服务、广告、消防、使用特殊信息技术的单元，救灾单元，餐饮单元等。本部分的要求也适用于两个或多个单元连接在一起形成单一电气装置的情况（见 717.551.6 和 717.551.7）。本要求不适用于：汽车用途的电气电路和设备；发电机组；由第 7 部分其他部分涵盖的单元（例如房车和露营车）；休闲船艇（见 IEC 60092-507）；符合 IEC 60204-1 的移动机械；电动汽车的牵引设备；在同一地点长期使用的移动或可运输住宅、办公室等（见 IEC 60364 的一般规则）。如适用，应考虑第 7 部分其他条款中规定的额外要求，例如淋浴、医疗场所等。 [外文原描述]： IEC 60364-7-717:2009 is applicable to mobile or transportable units. For the purposes of this standard, the term "unit" refers to a vehicle and/or mobile or transportable structure in which all or part of an electrical installation is contained. Units are either of the mobile type or of the transportable type. Examples are units for television and broadcasting, medical services, advertising, fire fighting, using special information technology, units for disaster relief, catering units and the like. The requirements of this standard also apply where two or more units are connected together to form a single electrical installation. This second edition cancels and replaces the first edition published in 2001 and constitutes a technical revision. The main changes with respect to the previous edition are as follows: - The scope has been improved, providing more detail; - The content of Clause 717.41 has been updated following the new edition of IEC 60364-4-41; - Clauses concerning protection by automatic disconnection of the supply and additional protection have been introduced; - All figures have been updated.