
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES - PART 1: GENERAL RULES (IEC 61439-1:2011)
出版:European Committee for Standards - Electrical

专家解读视频
基本信息
标准编号: EN 61439-1 : 2011
标准类别:Standard
出版单位:European Committee for Standards - Electrical
标准页数:0
标准简介
Specifies the definitions and states the service conditions, construction requirements, technical characteristics and verification requirements for low-voltage switchgear and controlgear assemblies.