【国际标准】 Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
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标准简介
适用范围:
暂无
标准号:
IEC 61643-21:2000+AMD1:2008+AMD2:2012 CSV EN-FR
标准名称:
Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
英文名称:
Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods标准状态:
现行-
发布日期:
2012-07-27 -
实施日期:
出版语种:
EN-FR
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