Fire detection and fire alarm system
Part28:Non-resettableline-typeheatdetectors
National foreword
This British Standard is the UK implementation of EN 54-28:2016.
The UK participation in its preparation was entrusted to TechnicalCommittee FSH/12/2 Fire detectors.
obtained on request to its secretary. A list of organizations represented on this mittee can be
This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correct application.
The British Standards Institution 2016.Published by BSI Standards Limited 2016
ISBN 978 0 580 84512 3
ICS 13.220.20
legal obligations. Compliance with a British Standard cannot confer immunity from
This British Standard was published under the authority of theStandards Policy and Strategy Committee on 30 June 2016.
Amendments/corrigenda issued since publication
Date Text affected
English Version
Fire detection and fire alarm system-Part 28:Non- resettableline-typeheat detectors
Systemes de detection et d’alarme incendie - Partie 28 : Detecteurs de chaleur de type lineaire nonreenclenchables
Brandmeldeanlagen - Teil 28: Nicht-ricksetzhare linienformige Warmemelder
This European Standard was approved by CEN on 13 December 2015.
s u a suo aends pm suoemau a aana a m dus n pn ae saq European Standard the status of aational 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 CENmember.
q apeu aenue ao Aue u uogsan y (ueuua qpua qsflug) suosa lepgo au u sisix puepus ueadoung sutranslation under the responsibility of a CEN member into its own language and notifed 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 Cyprus Czech Republic Denmark Estonia Finland Former Yugoslav Republic of Macedonia France Germany Greece Hungary Icland Ireland taly Latvia Lithuania Luxembourg Malta Netherlands Norway Poland Portugal Romania Slovakia Slovenia Spain Sweden Switzerland Turkey andUnited Kingdom.
EUROPEAN COMMITEE FOR STANDARDIZATIONCOMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FOR NORMUNG
CEN-CENELEC Management Centre: Avenue Marnix 17 B-10o0 Brussels
Contents
European foreword. 4Introduction. 61 Scope. 72 Normative references. 73 3.1 Terms definitions and abbreviations. Terms and definitions. ..8 .83.2 Abbreviations. .94 Product characteristics. 94.1 4.2 General. Nominalactivationconditions/sensitivity ..94.3 Operational reliability. 104.4 4.5 Tolerance to supply voltage Performance parameters under fire condition.. 12 124.6 Durability of Performance parameters under fire condition. ..125.1 5 Testing assessment and sampling methods 145.2 General. Test procedures nominal activation conditions/sensitivity. 14 185.3 5.4 Test procedures operational reliability. Tolerance to supply parameters. 18 205.5 Performance parameters under fire condition.. 205.6 Durability of performance parameters under fire condition. 216.1 6 General.. Assessment and Verification of Constancy of Performance (AvcP). ..38 386.2 Type testing.. 38g'9 Factory Production Control (FPC). .407 Classification and designation. Marking labelling and packaging.. .45 458.1 8 Marking labelling. 458.2 Packaging. 46Annex A (normative) Mounting of the sensing element of NLTHD in the heat tunnel. .47A.1 General. 47A.2 Mounting arrangement of sensing element. 47Annex B (normative) Heat tunnel for response temperature measurements. B.1 ..49 49General. Description of the heat tunnel. 49Annex C (informative) Construction of the heat tunnel B.2 .50C.1 General. . 50C.2 Heat tunnel construction.. .50Annex D (normative) Test arrangement for vibration tests for sensing element. .52
D.1 General 52Annex E (normative) Test apparatus for impact test on the sensing element. D.2 Test setup .52E.1 General 53 .53E.2 Test apparatus. 53E.3 Test setup. ..53Annex ZA (informative) Clauses of this European Standard addressing the provisions of theEU Construction Products Regulation. .56Bibliography. .67
