IEC 63044-5-1:2017第1条适用，并进行以下修改: 将第四段替换为以下内容: 根据IEC 61000-6-2中给出的定义，本文件规定了在工业环境中安装HBES/BAC的EMC要求。交叉引用:IEC 61000-4-5IEC 61000-6-4EN 61000-4-6IEC 61000-4-4EN IEC 61000-6-2EN 61000-6-4IEC 61000-4-6EN 61000-4-5IEC 63044-5-1EN IEC 63044-5-1IEC 61000-6-2EN 61000-4-4购买本文件时提供的所有当前修改件均包括在内。

Clause 1 of IEC 63044-5-1:2017 applies, with the following modification: Replace the fourth paragraph with the following: This document specifies EMC requirements for HBES/BACS to be installed in industrial environments, according to the definition given in IEC 61000-6-2.Cross References:IEC 61000-4-5IEC 61000-6-4EN 61000-4-6IEC 61000-4-4EN IEC 61000-6-2EN 61000-6-4IEC 61000-4-6EN 61000-4-5IEC 63044-5-1EN IEC 63044-5-1IEC 61000-6-2EN 61000-4-4All current amendments available at time of purchase are included with the purchase of this document.