19/30346121 DC:2019现行
Low-voltage surge protective devices - Part 12: Surge protective devices connected to lowvoltage power distribution systems - Selection and application principles
出版：British Standards Institution
专家解读视频
基本信息
标准编号： 19/30346121 DC:2019
标准类别：Draft
出版单位：British Standards Institution
标准页数：0
标准简介
This part of IEC 61643 describes the principles for the selection, operation, location and coordination of SPDs to be connected to 50/60 Hz a.c. power circuits, and equipment rated up to 1 000 V r.m.s .
等同采用的国际标准
IEC 61643-12 : 2.0 - Identical
