BS-EN-54-12-2002.pdf
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1、BRITISH STANDARD BS EN 54-12:2002 Fire detection and fire alarm systems Part 12: Smoke detectors Line detectors using an optical light beam The European Standard EN 54-12:2002 has the status of a British Standard ICS 13.220.20 ? BS EN 54-12:2002 This British Standard, was published under the authori
2、ty of the Standards Policy and Strategy Committee on 31 July 2003 BSI 31 July 2003 ISBN 0 580 42366 2 National foreword This British Standard is the official English language version of EN 54-12:2002. The UK participation in its preparation was entrusted by Technical Committee FSH/12, Fire detection
3、 and alarm systems, to Subcommittee FSH/12/2, Fire detectors, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred
4、to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions
5、 of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or p
6、roposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 52, an inside back cover and a back cover. The
7、BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 54-12 November 2002 ICS 13.220.20 English version Fire detection and fire alarm systems - Part 1
8、2: Smoke detectors - Line detectors using an optical light beam Systmes de dtection et dalarme incendie - Partie 12: Dtecteurs de fume - Dtecteurs linaires fonctionnant suivant le principe de la transmission dun faisceau dondes optiques rayonnes Brandmeldeanlagen - Teil 12: Rauchmelder - Linienfrmig
9、er Melder nach dem Durchlichtprinzip This European Standard was approved by CEN on 19 August 2002. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-t
10、o-date lists and bibliographical references concerning such national standards may be obtained on application to the Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under t
11、he responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembour
12、g, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2002 CENAll rights of exploitation in any form and by an
13、y means reserved worldwide for CEN national Members. Ref. No. EN 54-12:2002 E EN 54-12:2002 (E) 2 Contents Foreword.5 1 Scope 6 2 Normative references.6 3 Terms and definitions.8 4 Requirements 9 4.1 Compliance9 4.2 Individual alarm indication9 4.3 Connection of ancillary devices9 4.4 Manufacturers
14、adjustments.9 4.5 On-site adjustment of response threshold value.9 4.6 Protection against ingress of foreign bodies.9 4.7 Monitoring of detachable detectors and connections9 4.8 Limit of compensation10 4.9 Additional requirements for software controlled detectors10 4.9.1 General10 4.9.2 Software des
15、ign.10 4.9.3 The storage of programs and data.10 4.10 Fault signalling.10 5 Test methods.11 5.1 General11 5.1.1 Atmospheric conditions for tests 11 5.1.2 Operating conditions for tests.11 5.1.3 Mounting arrangements.11 5.1.4 Tolerances.11 5.1.5 Measurement of response threshold value.12 5.1.6 Provis
16、ion for tests 12 5.1.7 Test schedule 13 5.2 Reproducibility .14 5.2.1 Object 14 5.2.2 Test procedure.14 5.2.3 Requirements 14 5.3 Repeatability14 5.3.1 Object 14 5.3.2 Test procedure.14 5.3.3 Requirements 14 5.4 Directional dependence .15 5.4.1 Object 15 5.4.2 Test procedure.15 5.4.3 Requirements 15
17、 5.5 Variation of supply parameters.16 5.5.1 Object 16 5.5.2 Test procedure.16 5.5.3 Requirements 16 5.6 Rapid changes in attenuation.16 5.6.1 Object 16 5.6.2 Test procedure.16 5.6.3 Requirements 16 5.7 Slow changes in attenuation 17 5.7.1 Object 17 5.7.2 Test procedure.17 5.7.3 Requirements 17 EN 5
18、4-12:2002 (E) 3 5.8 Optical path length dependence.17 5.8.1 Object.17 5.8.2 Test procedure.17 5.8.3 Requirements.17 5.9 Fire sensitivity 18 5.9.1 Object.18 5.9.2 Test procedure.18 5.9.3 Requirements.19 5.10 Stray light.20 5.10.1 Object.20 5.10.2 Test procedure.20 5.10.3 Requirements.20 5.11 Dry heat
19、 (operational).21 5.11.1 Object.21 5.11.2 Test procedure.21 5.11.3 Requirements.21 5.12 Cold (operational).22 5.12.1 Object.22 5.12.2 Test procedure.22 5.12.3 Requirements.22 5.13 Damp heat, steady state (operational)23 5.13.1 Object.23 5.13.2 Test procedure.23 5.13.3 Requirements.23 5.14 Damp heat,
20、 steady state (endurance).24 5.14.1 Object.24 5.14.2 Test procedure.24 5.14.3 Requirements.24 5.15 Vibration (endurance).25 5.15.1 Object.25 5.15.2 Test procedure.25 5.15.3 Requirements.25 5.16 Electromagnetic compatibility (EMC), immunity tests (operational).26 5.17 Sulphur dioxide SO2 corrosion (e
21、ndurance).27 5.17.1 Object.27 5.17.2 Test procedure.27 5.17.3 Requirements.27 5.18 Impact (operational) .28 5.18.1 Object.28 5.18.2 Test procedure.28 5.18.3 Requirements.28 6 Marking and data29 6.1 Marking 29 6.2 Documentation.29 6.2.1 General29 6.2.2 Software documentation.30 Annex A (normative) Be
22、nch for response threshold value measurements.31 A.1 Technical characteristics of the attenuators31 A.2 Measuring bench31 Annex B (normative) Fire test room.32 Annex C (normative) Smouldering pyrolysis wood fire (TF2)34 C.1 Fuel34 C.2 Hotplate34 C.3 Arrangement 34 C.4 Heating rate35 C.5 End of test
23、condition.35 C.6 Test validity criteria.35 EN 54-12:2002 (E) 4 Annex D (normative) Glowing smouldering cotton fire (TF3) .37 D.1Fuel37 D.2Arrangement 37 D.3Ignition .38 D.4End of test condition.38 D.5Test validity criteria.38 Annex E (normative) Flaming plastics (polyurethane) fire (TF4)39 E.1Fuel39
24、 E.2Arrangement 39 E.3Ignition .39 E.4End of test condition.39 E.5Test validity criteria.40 Annex F (normative) Flaming liquid (n-heptane) fire (TF5)41 F.1Fuel41 F.2Arrangement 41 F.3Ignition .41 F.4End of test condition.41 F.5Test validity criteria.41 Annex G (normative) Apparatus for stray light.4
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