IEC 62561-7:20 24 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 62561-7:20 24规定了产生接地端接系统低电阻的接地增强化合物的要求和测试。这第三版取消并取代了2018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)图A.1已被更简单的图所取代，该图清楚地显示了土壤增强化合物的高和低腐蚀载荷极限，无需特殊知识； b)引入了pH测量。

IEC 62561-7:2024 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 62561-7:2024 specifies the requirements and tests for earthing enhancing compounds producing low resistance of an earth termination system. This third edition cancels and replaces the second edition published in 2018. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) Figure A.1 has been replaced with a simpler one that clearly shows the high and low corrosion load limits of the earth enhancing compounds without the need for special knowledge;
b) pH measurement has been introduced.