IEC 60364-4-442 Ed. 1.0被替代
Electrical installations of buildings Part 4: Protection for safety - Chapter 44: Protection against overvoltages - Section 442: Protection of low-voltage installations against faults between high-voltage systems and earth
出版：International Electrotechnical Committee
专家解读视频
基本信息
标准编号： IEC 60364-4-442 Ed. 1.0
发布时间：1993/3/19 0:00:00
标准类别：Standard
出版单位：International Electrotechnical Committee
标准页数：41
标准简介
Gives rules to ensure the safety of persons and equipment in a LV system if a fault occurs between the HV system and earth in the HV part of transformer stations which supply low-voltage systems.
替代本标准的新标准
