IEC 62631-3-1:20 23 RLV包含官方IEC国际标准及其红线版本。Redline版本仅提供英文版本，为您提供了一种快速简单的方法来比较IEC官方标准与其以前版本之间的所有变化。 IEC 62631-3-1:20 23规定了通过施加直流电压测定电绝缘材料的体积电阻和体积电阻率的测试方法。与上一版相比，此版本包括以下重大技术变更: -在IEC 60093撤销并被IEC 62631-3-1第一版部分取代后，缺失的编辑和技术文本已被添加并纳入IEC 62631-3-1第二版； -已经讨论了规范性文本和信息说明的协调以及规范性参考文献和参考书目。

IEC 62631-3-1:2023 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.

IEC 62631-3-1:2023 specifies a method of test for the determination of volume resistance and volume resistivity of electrical insulating materials by applying a DC voltage. This edition includes the following significant technical changes with respect to the previous edition:
- following the withdrawal of IEC 60093 and its partial replacement with the first edition of IEC 62631-3-1, the missing editorial and technical texts have been added and incorporated into this second edition of IEC 62631-3-1;
- the alignment of normative texts and informative notes have been addressed as well as the normative references and bibliography.