This part of IEC 61557 specifies the requirements applicable to equipment for measuring the loop impedance between a phase conductor and the protective conductor or between a phase conductor and neutral or between two phase conductors by using the voltage drop when the circuit under test is loaded.
DS/EN 61557-3-2007由丹麦标准化协会 DK-DS 发布于 2007-08-28,并于 2007-08-28 实施。
DS/EN 61557-3-2007在国际标准分类中归属于: 19.080 电工和电子试验。
非常抱歉,我们暂时无法提供预览,您可以试试: 免费下载 DS/EN 61557-3-2007 前三页,或者稍后再访问。
点击下载后,生成下载文件时间比较长,请耐心等待......
Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号