IEC 62208:2023 CMV包含官方标准及其注释版本。注释版本为您提供了一种快速简单的方法来比较IEC 62208:2023版3.0和之前的IEC 62208:2011版2.0之间的所有更改。此外，还提供了IEC SC 121B专家的意见，以解释最相关变更的原因，或澄清内容的任何部分。 IEC 62208:2023适用于外壳制造商在组装开关设备和控制设备组件之前提供的空外壳。本文件规定了作为开关设备和控制设备组件一部分使用的外壳的一般定义、分类、特性和测试要求（例如，根据IEC 61439系列中的产品标准），其额定电压不超过1 000 V AC或1 500 V DC，适用于室内或室外应用。这第三版取消并取代了2011年出版的第二版。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: a)考虑IEC 61439-1:20 20中引入的修改； b)测试程序与最新相关标准的一致性。

IEC 62208:2023 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 62208:2023 edition 3.0 and the previous IEC 62208:2011 edition 2.0. Furthermore, comments from IEC SC 121B experts are provided to explain the reasons of the most relevant changes, or to clarify any part of the content.

IEC 62208:2023 applies to empty enclosures, as provided by the enclosure manufacturer, prior to the incorporation of switchgear and controlgear components by the assembly manufacturer. This document specifies general definitions, classifications, characteristics and test requirements of enclosures to be used as part of switchgear and controlgear assemblies (e.g. in accordance with the product standard in the IEC 61439 series), the rated voltage of which does not exceed 1 000 V AC or 1 500 V DC, and suitable for general use for either indoor or outdoor applications. This third edition cancels and replaces the second edition published in 2011. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) consideration of the modifications introduced in IEC 61439-1:2020;
b) alignment of test procedures with the newest relevant standards.