
Fire detection and fire alarm systems - Part 12: Smoke detectors - Line detectors using an optical beam
出版:Ente Nazionale Italiano di Unificazione (UNI)

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基本信息
標準編號: UNI EN 54-12:2015
標準類別:Test Method
出版單位:Ente Nazionale Italiano di Unificazione (UNI)
標準頁數:0
標準簡介
This European Standard specifies requirements, test methods and performance criteria for line detectors using an optical beam that detect smoke by utilising the attenuation and/or changes in attenuation of an optical beam, for use in fire detection and fire alarm systems installed in buildings.
本標準替代的舊標準