BS EN 54-27-2015 Fire detection and fire alarms systems Duct smoke detectors《火灾探测和火灾警报系统 管道烟雾探测器》.pdf
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1、BSI Standards PublicationBS EN 54-27:2015Fire detection and fire alarmssystemsPart 27: Duct smoke detectorsBS EN 54-27:2015 BRITISH STANDARDNational forewordThe UK participation in its preparation was entrusted by TechnicalA list of organizations represented on this committee can be obtained on requ
2、est to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2015.Published by BSI Standards Limited 2015ISBN 978 0 580 79691 3ICS 13.220.20Compliance with a British
3、Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 May 2015.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dCommittee FSH/12, Fire detection and alarm systems, to
4、 Technical Subcommittee FSH/12/2, Fire detectors.This British Standard is the UK implementation of EN 54-27:2015.Clause 5.6.6 of this standard defines a non-operational leakage testmethod using under pressures - in excess of those observed in most ducts. However, in order to pass the test it is allo
5、wed to block thedetectors sensitivity to smoke. Users are advised to consider thecable entries - thus excluding them from the leakage test. In somedevices leakage through the cable entries may adversely affect thepotential negative effects of leakage through the cable entries before deploying produc
6、ts approved to this standard.BS EN 54-27:2015EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 54-27 March 2015 ICS 13.220.20 English Version Fire detection and fire alarms systems - Part 27: Duct smoke detectors Systmes de dtection et dalarme incendie - Partie 27 : Dtecteurs de fumes dans les co
7、nduits Brandmeldeanlagen - Teil 27: Rauchmelder fr die berwachung von Lftungsleitungen This European Standard was approved by CEN on 11 January 2015. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status
8、of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, Germa
9、n). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia,
10、 Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and Unite
11、d Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2015 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 5
12、4-27:2015 EBS EN 54-27:2015EN 54-27:2015 (E) 2 Contents Page Foreword 5 Introduction .7 1 Scope 8 2 Normative references 8 3 Terms, abbreviated terms and definitions 9 3.1 Terms and definitions .9 3.2 Abbreviated terms 10 4 Requirements 10 4.1 General . 10 4.2 Nominal activation conditions/sensitivi
13、ty 10 4.2.1 Individual alarm indication 10 4.2.2 Additional visual indication (option with requirement) 10 4.2.3 Alarm resetting for stand-alone systems (option with requirement) 11 4.2.4 Connection of ancillary devices (option with requirement) . 11 4.2.5 Response to slowly developing fires 11 4.2.
14、6 Dazzling . 11 4.3 Operational reliability . 11 4.3.1 Repeatability 11 4.3.2 Reproducibility 11 4.3.3 On-site adjustment of response behaviour . 11 4.3.4 Manufacturers adjustments 12 4.3.5 Monitoring of detachable detectors 12 4.3.6 Software controlled detectors (when provided) 12 4.4 Tolerance to
15、supply voltage Variation in supply parameters 13 4.5 Performance parameters under fire conditions Fire sensitivity . 13 4.6 Durability of Nominal activation conditions/sensitivity 13 4.6.1 Temperature resistance . 13 4.6.2 Humidity resistance 14 4.6.3 Corrosion resistance Sulfur dioxide (SO2) corros
16、ion (endurance) . 14 4.6.4 Shock and vibration resistance . 14 4.6.5 Electrical stability EMC, immunity tests (operational) . 14 4.6.6 Air leakage . 14 5 Testing, assessment and sampling methods 15 5.1 General . 15 5.1.1 Atmospheric conditions for tests . 15 5.1.2 Operating conditions for tests 15 5
17、.1.3 Mounting arrangements . 15 5.1.4 Tolerances . 15 5.1.5 Response threshold value . 16 5.1.6 Provision for tests 16 5.1.7 Reduced function tests 17 5.1.8 Test schedule 17 5.2 Nominal activation conditions/sensitivity 18 5.2.1 Individual alarm indication 18 5.2.2 Additional visual indication (when
18、 provided) 18 5.2.3 Alarm resetting for stand-alone system (when provided) 18 5.2.4 Connection of ancillary devices (when provided) . 18 BS EN 54-27:2015EN 54-27:2015 (E) 3 5.2.5 Response to slowly developing fires 18 5.2.6 Dazzling 18 5.3 Operational reliability 19 5.3.1 Repeatability 19 5.3.2 Repr
19、oducibility 20 5.3.3 On-site adjustment of response behaviour 20 5.3.4 Manufacturers adjustments . 20 5.3.5 Monitoring of detachable detectors 20 5.3.6 Software controlled devices . 20 5.4 Tolerance to supply voltage . 20 5.4.1 Variation in supply parameters 20 5.5 Performance parameters under fire
20、conditions . 21 5.5.1 Fire sensitivity . 21 5.6 Durability of Nominal activation conditions/sensitivity 23 5.6.1 Temperature resistance 23 5.6.2 Humidity resistance 25 5.6.3 Corrosion resistance Sulfur dioxide (SO2) corrosion (endurance) . 27 5.6.4 Shock and vibration resistance . 28 5.6.5 Electrica
21、l stability 32 5.6.6 Air leakage . 33 6 Assessment and verification of constancy of performance (AVCP) . 34 6.1 General . 34 6.2 Type testing . 34 6.2.1 General . 34 6.2.2 Test samples, testing and compliance criteria 35 6.2.3 Test reports 35 6.3 Factory production control (FPC) 35 6.3.1 General . 3
22、5 6.3.2 Requirements . 36 6.3.3 Product specific requirements . 38 6.3.4 Initial inspection of factory and FPC . 39 6.3.5 Continuous surveillance of FPC 39 6.3.6 Procedure for modifications. 40 6.3.7 One-off products, pre-production products, (e.g. prototypes) and products produced in very low quant
23、ities 40 7 Classification . 40 8 Marking, labelling and packaging 41 9 Data . 41 Annex A (normative) Aerosol tunnel arrangement for response measurements 42 Annex B (normative) Test aerosol for response threshold value measurements . 43 Annex C (normative) Smoke measuring instruments . 44 Annex D (n
24、ormative) Apparatus for dazzling test . 48 Annex E (normative) Fire test room and working volume arrangements for fire tests . 49 Annex F (normative) Smouldering (pyrolysis) wood fire (TF2D) . 51 Annex G (normative) Flaming plastics (polyurethane) fire (TF4D) 54 Annex H (normative) Low temperature b
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