
FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 12: SMOKE DETECTORS - LINE DETECTORS USING AN OPTICAL BEAM
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Defines requirements, test methods and performance criteria for line detectors using an optical beam that detect smoke by utilizing the attenuation and/or changes in attenuation of an optical beam, for use in fire detection and fire alarm systems installed in buildings.
I.S. EN 54-12:2015 - Identical
EN 54-12 : 2015 - Identical
UNI EN 54-12 : 2003 - Identical