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
專家解讀視頻
基本信息
標準編號： IEC 60364-4-442 Ed. 1.0
發布時間：1993/3/19 0:00:00
標準類別：Standard
出版單位：International Electrotechnical Committee
標準頁數：41
標準簡介
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.
替代本標準的新標準
