This European Standard specifies requirements, test methods and performance criteria for line smoke detectors utilising the attenuation and/or changes in attenuation of an optical beam, for use in fire detection systems installed in buildings.
This European Standard does not cover:
¾ Line smoke detectors designed to operate with separations between opposed components of less than 1 m;
¾ Line smoke detectors whose optical path length is defined or adjusted by an integral mechanical connection;
Line smoke detectors with special characteristics, which cannot be assessed by the test methods in this European Standard.
Legislation related to this standard
Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
Harmonized/Supporting
WITHDRAWN
EN 54-12:2002
99.60
Withdrawal effective
Apr 8, 2015
PUBLISHED
EN 54-12:2015