交流 1000 V 和直流 1500 V 以下低压配电系统的电气安全 防护措施的测试、测量或监控设备 第10部分：防护措施的测试、测量和监控用组合测量设备

[中文适用范围]： 本部分 IEC 61557 规定了将符合 IEC 61557 相应部分的多种测试、测量或监测功能或方法组合到一个装置中的组合测量设备的要求。 将符合 IEC 61557 相应部分的测试、测量或监测功能或方法与不符合 IEC 61557 相应部分的功能或方法组合在一起的测量设备也属于本文件的范围。 [外文原描述]： IEC 61557-10:2024 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC 61577-10:2024 edition 3.0 and the previous IEC 61557-10:2013 edition 3.0. Furthermore, comments from IEC TC 85 experts are provided to explain the reasons of the most relevant changes, or to clarify any part of the content. This part of IEC 61557 specifies the requirements for measuring equipment that combines several measuring functions or methods of testing, measuring or monitoring, that are in accordance with the respective parts of IEC 61557, into one piece of apparatus. Measuring equipment which combines measuring functions or methods of testing, measuring or monitoring covered by the respective parts of IEC 61557 with those not covered by the respective parts of IEC 61557 is also within the scope of this document.