Fire detection and fire alarm system - Part 28: Non-resettable line-type heat detectors

This European Standard applies to non-resettable line-type heat detectors consisting of a sensing element using an electrical sensor cable which can be connected to a sensor control unit or either directly or through an interface module to a control and indicating equipment intended for use in fire detection and fire alarm systems installed in and around buildings and civil engineering works (see EN 54 1:2011).
The non-resettable sensing element has a fixed temperature alarm threshold and does not distinguish between short circuit and alarm condition.
This European Standard specifies the requirements and performance criteria, the corresponding test methods and provides for the Assessment and Verification of Constancy of Performance (AVCP) of non-resettable line-type heat detectors to this European Standard.
This European Standard also covers non-resettable line-type heat detectors intended for use in the local protection of plant and equipment.
Non-resettable line-type heat detectors with special characteristics and developed for specific risks are not covered by this standard.

Brandmeldeanlagen - Teil 28: Nicht-rücksetzbare linienförmige Wärmemelder

Diese Europäische Norm gilt für nicht-rücksetzbare linienförmige Wärmemelder bestehend aus einem Sensorelement, das ein elektrisches Sensorkabel nutzt, welches mit einer Auswerteeinheit oder, entweder direkt oder über ein Interface Modul, mit einer Brandmelderzentrale verbunden sein kann, die zur Verwendung in Brandmeldeanlagen vorgesehen ist, die innerhalb und außerhalb von Gebäuden und anderen Hoch- und Tiefbauten installiert sind (siehe EN 54 1:2011).
Das nicht-rücksetzbare Sensorelement hat eine feste Temperatur-Alarmschwelle und unterscheidet nicht zwischen Kurzschluss und Alarmzustand.
Diese Europäische Norm legt Anforderungen, Leistungskriterien und die entsprechenden Prüfverfahren fest und stellt die Bewertung und Überprüfung der Leistungsbeständigkeit (AVCP) von nicht-rücksetzbaren linienförmigen Wärmemeldern nach dieser Europäischen Norm zur Verfügung.
Diese Europäische Norm gilt auch für nicht-rücksetzbare linienförmige Wärmemelder, die zur Einrichtungs¬überwachung von Anlagen und Ausrüstung vorgesehen sind.
Nicht-rücksetzbare linienförmige Wärmemelder, die spezielle Eigenschaften haben und für Fälle mit besonderen Risiken entwickelt wurden, sind nicht Gegenstand dieser Norm.

Systèmes de détection et d'alarme incendie - Partie 28 : Détecteurs de chaleur de type linéaire non réenclenchables

La présente Norme européenne s'applique aux détecteurs de chaleur de type linéaire non réenclenchables qui comprennent un élément capteur utilisant un câble électrique capteur qui peut être raccordé à une unité de commande, ou de manière directe ou via un module d'interface à un équipement de contrôle et de signalisation, destinés à être utilisés dans les systèmes de détection et d'alarme incendie installés dans et autour des bâtiments et des ouvrages de génie civil (voir l'EN 54 1:2011).
L'élément capteur non réenclenchable a un seuil d'alarme à température fixe et ne fait pas la distinction entre un court-circuit et un état d'alarme.
La présente Norme européenne spécifie les exigences et les critères de performance, les méthodes d'essai correspondantes et prévoit l'évaluation et la vérification de la constance des performances (EVCP) des détecteurs de chaleur de type linéaire non réenclenchables par rapport à la présente Norme européenne.
La présente Norme européenne couvre également les détecteurs de chaleur de type linéaire non réenclenchables destinés à être utilisés pour la protection ponctuelle d’installations et d'équipements.
Les détecteurs de chaleur de type linéaire non réenclenchables possédant des caractéristiques particulières, conçus pour des risques spéciaux, ne sont pas couverts par la présente norme.

Sistemi za odkrivanje in javljanje požara ter alarmiranje - 28. del: Linijski toplotni javljalniki brez ponastavitve

Ta evropski standard se uporablja za linijske toplotne javljalnike brez ponastavitve z elementom za zaznavanje, ki uporablja električen senzorski kabel, ki ga je mogoče priključiti na senzorsko nadzorno enoto ali neposredno ali prek vmesniškega modula na nadzorno in indikatorsko opremo, namenjeno uporabi v sistemih za odkrivanje in javljanje požara ter alarmiranje, vgrajenih v zgradbah in gradbenih inženirskih objektih ter okoli njih (glej standard EN 54 1:2011).
Element za zaznavanje brez ponastavitve ima nastavljeno mejno alarmno vrednost temperature ter ne loči med kratkim stikom in alarmnim stanjem.
Ta evropski standard določa zahteve in merila učinkovitosti, ustrezne preskusne metode ter omogoča ocenjevanje in preverjanje nespremenljivosti zmogljivosti (AVCP) linijskih toplotnih javljalnikov brez ponastavitve v skladu s tem evropskim standardom.
Ta evropski standard zajema tudi linijske toplotne javljalnike brez ponastavitve, namenjene uporabi pri lokalni zaščiti obrata in opreme.
Linijski toplotni javljalniki brez ponastavitve s posebnimi značilnostmi, ki so razviti za posebna tveganja, niso zajeti v tem standardu.

General Information

Status
Published
Publication Date
16-Feb-2016
Withdrawal Date
28-Feb-2020
Current Stage
9093 - Decision to confirm - Review Enquiry
Completion Date
06-Sep-2021

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SLOVENSKI STANDARD
01-maj-2016
Sistemi za odkrivanje in javljanje požara ter alarmiranje - 28. del: Linijski toplotni
javljalniki brez ponastavitve
Fire detection and fire alarm system - Part 28: Non-resettable line-type heat detectors
Brandmeldeanlagen - Teil 28: Nicht-rücksetzbare linienförmige Wärmemelder
Systèmes de détection et d'alarme incendie - Partie 28 : Détecteurs de chaleur de type
linéaire non réenclenchables
Ta slovenski standard je istoveten z: EN 54-28:2016
ICS:
13.220.20 3RåDUQD]DãþLWD Fire protection
13.320 Alarmni in opozorilni sistemi Alarm and warning systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 54-28
EUROPEAN STANDARD
NORME EUROPÉENNE
February 2016
EUROPÄISCHE NORM
ICS 13.220.20
English Version
Fire detection and fire alarm system - Part 28: Non-
resettable line-type heat detectors
Systèmes de détection et d'alarme incendie - Partie 28 : Brandmeldeanlagen - Teil 28: Nicht-rücksetzbare
Détecteurs de chaleur de type linéaire non linienförmige Wärmemelder
réenclenchables
This European Standard was approved by CEN on 13 December 2015.

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-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, German). 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, 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
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2016 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 54-28:2016 E
worldwide for CEN national Members.

Contents Page
European foreword . 4
Introduction . 6
1 Scope . 7
2 Normative references . 7
3 Terms, definitions and abbreviations . 8
3.1 Terms and definitions . 8
3.2 Abbreviations . 9
4 Product characteristics . 9
4.1 General . 9
4.2 Nominal activation conditions/sensitivity . 9
4.3 Operational reliability . 10
4.4 Tolerance to supply voltage . 12
4.5 Performance parameters under fire condition . 12
4.6 Durability of Performance parameters under fire condition . 12
5 Testing, assessment and sampling methods . 14
5.1 General . 14
5.2 Test procedures nominal activation conditions/sensitivity . 18
5.3 Test procedures operational reliability. 18
5.4 Tolerance to supply parameters . 20
5.5 Performance parameters under fire condition . 20
5.6 Durability of performance parameters under fire condition . 21
6 Assessment and Verification of Constancy of Performance (AVCP) . 38
6.1 General . 38
6.2 Type testing . 38
6.3 Factory Production Control (FPC) . 40
7 Classification and designation . 45
8 Marking, labelling and packaging . 45
8.1 Marking, labelling . 45
8.2 Packaging . 46
Annex A (normative) Mounting of the sensing element of NLTHD in the heat tunnel . 47
A.1 General . 47
A.2 Mounting arrangement of sensing element . 47
Annex B (normative) Heat tunnel for response temperature measurements . 49
B.1 General . 49
B.2 Description of the heat tunnel . 49
Annex C (informative) Construction of the heat tunnel . 50
C.1 General . 50
C.2 Heat tunnel construction . 50
Annex D (normative) Test arrangement for vibration tests for sensing element . 52
D.1 General . 52
D.2 Test setup . 52
Annex E (normative) Test apparatus for impact test on the sensing element . 53
E.1 General . 53
E.2 Test apparatus . 53
E.3 Test setup . 53
Annex ZA (informative) Clauses of this European Standard addressing the provisions of the
EU Construction Products Regulation . 56
Bibliography . 66

European foreword
This document (EN 54-28:2016) has been prepared by Technical Committee CEN/TC 72 “Fire detection
and fire alarm systems”, the secretariat of which is held by BSI.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by August 2016, and conflicting national standards shall
be withdrawn at the latest by February 2020.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent
rights.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports the basic requirements of Regulation (EU) 305/2011.
For relationship with EU Regulations, see informative Annex ZA which is an integral part of this
document.
EN 54, Fire detection and fire alarm systems consists of the following parts:
— Part 1: Introduction
— Part 2: Control and indicating equipment
— Part 3: Fire alarm devices – Sounders
— Part 4: Power supply equipment
— Part 5: Heat detectors – Point detectors
— Part 7: Smoke detectors – Point detectors using scattered light, transmitted light or ionization
— Part 10: Flame detectors – Point detectors
— Part 11: Manual call points
— Part 12: Smoke detectors – Line detectors using an optical beam
— Part 13: Compatibility assessment of system components
— Part 14: Guidelines for planning, design, installation, commissioning, use and maintenance
— Part 15: Point detectors using a combination of detected phenomena
— Part 16: Voice alarm control and indicating equipment
— Part 17: Short-circuit isolators
— Part 18: Input/output devices
— Part 20: Aspirating smoke detectors
— Part 21: Alarm transmission and fault warning routing equipment
— Part 22: Resettable line-type heat detectors
— Part 23: Fire alarm devices – Visual alarm devices
— Part 24: Components of voice alarm systems – Loudspeakers
— Part 25: Components using radio links
— Part 26: Carbon monoxide detectors – Point detectors
— Part 27: Duct smoke detectors
— Part 28: Non-resettable line-type heat detectors
— Part 29: Multi-sensor fire detectors - Point detectors using a combination of smoke and heat sensors
— Part 30: Multi-sensor fire detectors - Point detectors using a combination of carbon monoxide and
heat sensors
— Part 31: Multi-sensor fire detectors – Point detectors using a combination of smoke, carbon monoxide
and optionally heat sensors
— Part 32: Guidelines for the planning, design, installation, commissioning, use and maintenance of voice
alarm systems
NOTE This list includes standards that are in preparation and other standards may be added. For current
status of published standards refer to www.cen.eu.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, 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 the United Kingdom.
Introduction
Non-resettable line-type heat detectors (NLTHD) have been used for a considerable number of years
and are incorporated into fire detection systems and in some countries even into fire alarm systems if
accepted by the relevant authorities. These detectors are typically used in areas where point type heat
detectors are presented with challenging environmental characteristics and also, where access to the
detectors, may significantly influence the fire alarm system design.
This standard defines the minimum system functionality for NLTHD products.
Due to the various applications for NLTHD, it is necessary to devise separate environmental
classification tests for the sensing element and the sensor control units of these systems. It is not the
purpose of this standard to define applications or how NLTHD should be used in applications.
Generally NLTHD operate on using the same basic principle. However, they can have different
performance with respect to the temperature response. Therefore t
...

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