标准摘要
[中文适用范围]： IEC 62631-3-2:2023 CMV 包含官方标准及其注释版本。带注释的版本为您提供了一种快速、简单的方法来比较 IEC 62631-3-2:2023 2.0 版和之前的 IEC 62631-3-2:2015 1.0 版之间的所有更改。此外，还提供了 IEC TC 112 专家的评论，以解释最相关更改的原因，或澄清内容的任何部分。 IEC 62631-3-2:2023 描述了通过施加直流电压测定电气绝缘材料的表面电阻和表面电阻率的测试方法。相对于前一版本，本版本包括以下重大技术变化： a) 电极排列的描述已明确； b) 增加了导电装置的新描述； c) 添加了新的资料性附件 B，总结了使用不同电极布置的表面电阻率比较验证研究的结果。 [外文原描述]： IEC 62631-3-2:2023 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 62631-3-2:2023 edition 2.0 and the previous IEC 62631-3-2:2015 edition 1.0. Furthermore, comments from IEC TC 112 experts are provided to explain the reasons of the most relevant changes, or to clarify any part of the content. IEC 62631-3-2:2023 describes methods of test for the determination of surface resistance and surface resistivity of electrical insulation materials by applying DC voltage. This edition includes the following significant technical changes with respect to the previous edition: a) descriptions of the electrode arrangements have been clarified; b) new descriptions of the conductive means have been added; c) a new informative Annex B summarizing the results of the comparative verification study on surface resistivities using different electrode arrangements has been added.
英文名称Dielectric and resistive properties of solid insulating materials - Part 3-2: Determination of resistive properties (DC methods) - Surface resistance and surface resistivity