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oSIST prEN 54-20:2014
01-maj-2014
Sistemi za odkrivanje in javljanje požara ter alarmiranje - 20. del: Aspiracijski dimni
javljalniki
Fire detection and fire alarm systems - Part 20: Aspirating smoke detectors
Brandmeldeanlagen - Teil 20: Ansaugrauchmelder
Systèmes de détection et d'alarme incendie - Partie 20 : Détecteurs de fumée par
aspiration
Ta slovenski standard je istoveten z: prEN 54-20
ICS:
13.220.20 3RåDUQD]DãþLWD Fire protection
13.320 Alarmni in opozorilni sistemi Alarm and warning systems
oSIST prEN 54-20:2014 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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oSIST prEN 54-20:2014
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oSIST prEN 54-20:2014
EUROPEAN STANDARD
DRAFT
prEN 54-20
NORME EUROPÉENNE
EUROPÄISCHE NORM
February 2014
ICS 13.220.20 Will supersede EN 54-20:2006
English Version
Fire detection and fire alarm systems - Part 20: Aspirating smoke
detectors
Systèmes de détection et d'alarme incendie - Partie 20 : Brandmeldeanlagen - Teil 20: Ansaugrauchmelder
Détecteurs de fumée par aspiration
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee CEN/TC 72.
If this draft becomes a European Standard, 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.
This draft European Standard was established by CEN 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.
Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are aware and to
provide supporting documentation.
Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and
shall not be referred to as a European Standard.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2014 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 54-20:2014 E
worldwide for CEN national Members.
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oSIST prEN 54-20:2014
prEN 54-20:2014
Contents
Foreword . 3
1 Scope. 5
2 Normative references . 5
3 Terms, definitions and abbreviations . 6
4 Requirements . 7
5 Test and evaluation methods . 14
6 Assessment and verification of constancy of performance (AVCP) . 38
7 Classification . 46
8 Marking, labelling and packaging . 46
Annex A (informative) Apparatus for Response Value (RV) measurements . 47
Annex B (normative) Smouldering (pyrolysis) wood fire (TF2). 54
Annex C (normative) Reduced smouldering pyrolysis wood fires (TF2A and TF2B) . 57
Annex D (normative) Glowing smouldering cotton fire (TF3) . 60
Annex E (normative) Reduced glowing smouldering cotton fire (
...