CEI EN 62820-1-1 : 1ED 2017现行
BUILDING INTERCOM SYSTEMS - PART 1-1: SYSTEM REQUIREMENTS - GENERAL
出版：Comitato Elettrotecnico Italiano
专家解读视频
基本信息
标准编号： CEI EN 62820-1-1 : 1ED 2017
标准类别：Standard
出版单位：Comitato Elettrotecnico Italiano
标准页数：0
标准简介
Defines the technical requirements for the composition, functions, performance, and test methods of general building intercom systems.
等同采用的国际标准
IEC 62820-1-1 : 1ED 2016 - Identical
