消防应急照明和疏散指示系统电击安全探讨

作者：叶充王健华

单位：广州市设计院集团有限公司中机国际工程设计研究院有限责任公司

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。

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)

作者简介：叶充，设计一所电气总工程师，正高级工程师。;

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参考文献[1] National Fire Protection Association.Operation of Fire Protection Systems[S].Quincy,Massachusetts.National Fire Protection Association,inc.2003

[2] 王健华，叶充，雷明海.A型应急照明系统的安全防护[J].现代建筑电气2019,10(08):37-40+46.

[3] GB 51309-2018 消防应急照明和疏散指示系统技术标准[S].北京：中国计划出版社，2018.

[4] 张林花，张凯惠.消防应急照明和疏散指示系统的设计体会[J].智能建筑电气技术，2020,14(03):94-99.

[5] 林旭.消防应急照明及疏散指示系统的设计及安装[J].城市住宅，2020,27(11):156-157+159.

Discussion on the Safety Protection of Emergency Lighting System

Ye Chong Wang Jianhua

(Guangzhou Design Institute Co.Ltd. China Machinery International Engineering Design & Research Institute Co.,Ltd.)

Abstract: 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.

Keywords: A-type fire emergency luminaire; Extra-low voltage(ELV)-Limit values; Safety Extra-low voltage system(SELV system);

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