EN IEC 61557-2:2021现行
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance
出版：European Committee for Standards - Electrical
专家解读视频
基本信息
标准编号： EN IEC 61557-2:2021
标准类别：Standard
出版单位：European Committee for Standards - Electrical
标准页数：0
标准简介
IEC 61557-2:2019 specifies the requirements applicable to equipment for measuring the insulation resistance of equipment and installations in the de-energized state IEC 61557-2:2019 cancels and replaces the second edition published in 2007.
本标准替代的旧标准
