SR EN 54-12:2003

Fire detection and fire alarm system - Part 12: Smoke detectors - Line detectors using an optical light beam

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: 3 Line smoke detectors designed to operate with separations between opposed components of less than 1 m; 3 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.

50.62

Status : Withdrawn
Approval date : 12/8/2003
Publish date : 12/9/2003
Withdrawal date : 4/30/2019
Number of pages : 50
ICS : 13.220.20 Fire protection
Technical Committee : 216 - Fire protection equipment

Relations with other standards: