
Fire Detection and Fire Alarm Systems Part 12: Smoke Detectors - Line Detectors Using an Optical Beam
出版:National Standards Authority of Ireland

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.
NBN EN 54-12:2015 - Identical
ONORM EN 54-12:2015 - Identical
NS EN 54-12:2002 - Identical
NEN EN 54-12:2015 - Identical
NF EN 54-12:2015 - Identical
BS EN 54-12:2015 - Identical
SS EN 54-12 Ed. 2 (2015) - Identical
SN EN 54-12 : 2015 - Identical
ONORM EN 54-12 : 2015 - Identical
NF EN 54-12 : 2015 - Identical
EN 54-12 : 2015 - Identical
UNI EN 54-12 : 2003 - Identical
BS EN 54-12 : 2015 - Identical
DIN EN 54-12 : 2015 - Identical
NEN EN 54-12 : 2015 - Identical
NBN EN 54-12 : 2015 - Identical
NS EN 54-12 : 2002 - Identical
UNE EN 54-12 : 2003 - Identical
EN 54-12 : 2015 - Identical
UNI EN 54-12 : 2003 - Identical