标准摘要
[中文适用范围]: IEC 60077的本部分规定了铁路机车车辆动力电路、辅助电路、控制和指示电路等所有电气设备的一般使用条件和要求。注:经用户和制造商同意后,其中一些规则可用于安装在铁路机车车辆以外的车辆上的电气设备,如矿用机车、无轨电车等。本文件的目的是尽可能协调一致。在可行的情况下,适用于机车车辆电气设备的所有一般性规则和要求。这是为了在整个相应范围的设备中获得要求和测试的一致性,以避免需要按照不同的标准进行测试。所有要求均涉及: 正常使用条件下预期的环境压力;那个工程;可被视为一般性的性能和相关测试;因此,这些内容与广泛关注和应用的特定主题一起集中在本文件中,例如温升、介电性能等。如果本文件与铁路机车车辆相关产品标准之间的要求存在差异,则产品标准要求优先。 [外文原描述]: IEC 60077-1:2017 specifies the general service conditions and requirements for all electric equipment installed in power circuits, auxiliary circuits, control and indicating circuits etc., on railway rolling stock. The purpose of this document is to harmonize as far as practicable all rules and requirements of a general nature applicable to electric equipment for rolling stock. This new edition includes the following main technical changes with regard to the previous edition: - descriptions regarding insulation coordination, environmental conditions and those of current return and protective bonding are deleted and replaced by references to IEC 62497‑1, IEC 62498-1 and IEC 61991; - classification of equipment type is introduced; - temperature limits and temperature rise tests are reviewed.
英文名称Railway applications - Electric equipment for rolling stock - Part 1: General service conditions and general rules