Fire detection and ire alarm system
Part 28: Non-resettable line-typeheatdetectors
Adjustment : Ali Mohammad Akhavan
DATE : 10 May 2017
National foreword
ISBN 978 0 580 84512 3
ICS 13.220.20
This British Standard is the UK implementation of EN 54-28:2016.
The UK participation in its preparation was entrusted to Technical Committee FSH/12/2 Fire detectors.
A list of organizations represented on this mittee can beobtained on request to its secretary.
provisions of a contract. Users are responsible for its correct This publication does not purport to include all the necessaryapplication.
Published by BSI Standards Limited 2016 The British Standards Institution 2016.
CompliancewithaBritishS Standard cannot conferimmunityfrom legal obligations.
This British Standard was published under the authority of theStandards Policy and Strategy Committee on 30 June 2016.
Amendments/corrigenda issued since publication
EN54-28
English Version
Fire detection and fire alarm system - Part 28: resettableline-typeheatdetectors
Systemes de detection et d’alarme incendie - Partie 28 : Detecteurs de chaleur de type lineaire non
Brandmeld linienformige Warmemelder nlagen- Teil 28: Nicht-rucksetzbare
This European Standard was approved by CEN on 13 December 2015. reenclenchables
so a s s e a n pq e s this European Standard the status of a national standard without a my alteration.Ug-to-date lists and bibliographical to the CEN-CENELEC Management Centre orreferences concerning such national standards may be obtained on to any CEN member.
translation under the responsibility of a CEN meml This European Standard exists in three official versions (Engl Xq apew alenSuel Jauo Aue uj uos.as y (ueuuan)Centre has the same status as the official versions into its 1 language and notified to the CEN -CENELEC Management
CEN members are the national standards bodies of Austria Belgium Bulgaria Croatia Cyprus Czech Republic Denmark Estonia Finland Former Yugoslav Republic of Macedonia France G many Greece Hungary Iceland Ireland taly Latvia Lithuania Luxembourg Malta Netherlands Norway Poland Portugal Romania Slovakia Slovenia Spain Sweden Switzerland Turkey and United Kingdom. FIRE
Contents
European forewordIntroduction. .61 Scope. 72 Normative references 73 Terms definitions and abbreviations 83.1 3.2 Terms and definitions. Abbreviations. 84 Product characteristics. 9 64.1 General. 94.3 Operational reliability. 4.2 Nominal activation conditions/sensitivity 10 64.4Tolerance to supply voltage 124.5 Performance parameters under fire condition. 4.6Durability of Performance parameters underf .12 125 Testing assessment and sampling method .145.1 5.2 Test procedures nominal activation con General. .145.3 Test procedures operational reliability .18 .185.4 5.5 Performance parameters under Tolerance to supply parameters 20 205.6 Durability of performance parame derfire condition ...216 .386.1 6.2 Type testing. General. .38 .386.3 Factory Product on ...407 Classification a gnation ..458 8.1 Marking. Marking labelling glabelling and packaging. ..45 .458.2 Packaging(normative)Annex A Mounting of the sensing element of NLTHD in the heat tunnel. ..46 ..47A.1 General .47A.2 Mounting(normative)arrangement of sensing element. ..47Annex B Heat tunnel for response temperature measurements . ..49B.1 General. ..49B.2 Description(informative)ofthe heat tunnel. .49Annex C Construction of the heat tunnel ..50C.1 General. ..50C.2Heat(normative)tunnelconstruction. ..50Annex D Test arrangement for vibration tests for sensing element.. ..52
D.1 General. 54D.2 Test(normative)setup. Annex E Test apparatus for impact test on the sensing 52E.1 General. element. 53 53E.2 Test apparatus 53E.3Test(informative)setup. FIRE-GAS.COMAnnex ZA Clauses of this European Standard addressing the provisions of the .53EU ConstructionProductsRegulation 56Bibliography. 9
