消防应急照明和疏散指示系统电击安全探讨  

Discussion on the Safety Protection of Emergency Lighting System

作　　者：叶充 王健华[2] Ye Chong;Wang Jianhua(Guangzhou Design Institute Co.Ltd.,Guangzhou 510620,China;China Machinery International Engineering Design&Research Institute Co.,Ltd.,Changsha 410007,China)

机构地区：[1]广州市设计院集团有限公司,广州510620 [2]中机国际工程设计研究院有限责任公司,长沙410007

出　　处：《智能建筑电气技术》2021年第5期115-118,共4页Electrical Technology of Intelligent Buildings

摘　　要：本文从GB 51309-2018《消防应急照明和疏散指示系统技术标准》对消防应急照明和疏散指示系统的安全要求出发,通过对类似环境电击安全措施进行分析,结合该系统的历史和发展,认为应明确A型应急照明灯具采用SELV系统供电,并对既有建筑改造及援外工程消防应急照明和疏散指示系统给出建议。This article is based on safety requirements of emergency lighting system in GB 51309-2018, and it assures, that the A-type fire emergency luminaire should be powered by SELV system, by putting into consideration of analysis of safety measure of electric shock in similar environments as well as its history and development, and it also gives suggestions on emergency lighting system of building renovation and foreign aid projects.

关 键 词：A型应急照明灯具 特低电压限值(ELV) 安全特低电压系统(SELV系统) 

分 类 号：TU998.1[建筑科学—市政工程]