|
SLOVENSKI STANDARD
01-julij-2018
1DGRPHãþD
SIST EN 50291-1:2010
SIST EN 50291-1:2010/A1:2012
-DYOMDOQLNLSOLQD(OHNWULþQHQDSUDYH]DRGNULYDQMHRJOMLNRYHJDPRQRNVLGDY
JRVSRGLQMVWYLKGHO 3UHVNXVQHPHWRGHLQ]DKWHYDQHODVWQRVWL
Gas detectors - Electrical apparatus for the detection of carbon monoxide in domestic
premises - Part 1: Test methods and performance requirements
Gaswarngeräte - Elektrische Geräte für die Detektion von Kohlenmonoxid in
Wohnhäusern - Teil 1: Prüfverfahren und Anforderungen an das Betriebsverhalten
Détecteurs de gaz - Appareils électriques pour la détection de monoxyde de carbone
dans les locaux à usage domestique - Partie 1 : Méthodes d'essai et exigences de
performances
Ta slovenski standard je istoveten z: EN 50291-1:2018
ICS:
13.120 Varnost na domu Domestic safety
13.320 Alarmni in opozorilni sistemi Alarm and warning systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD EN 50291-1
NORME EUROPÉENNE
EUROPÄISCHE NORM
April 2018
ICS 13.320 Supersedes EN 50291-1:2010
English Version
Gas detectors - Electrical apparatus for the detection of carbon
monoxide in domestic premises - Part 1: Test methods and
performance requirements
Détecteurs de gaz - Appareils électriques pour la détection Gaswarngeräte - Elektrische Geräte für die Detektion von
de monoxyde de carbone dans les locaux à usage Kohlenmonoxid in Wohnhäusern - Teil 1: Prüfverfahren und
domestique - Partie 1 : Méthodes d'essai et exigences de Anforderungen an das Betriebsverhalten
performances
This European Standard was approved by CENELEC on 2018-02-26. CENELEC 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 CENELEC 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 CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden,
Switzerland, Turkey and the United Kingdom.
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2018 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN 50291-1:2018 E
Contents Page
European foreword .5
1 Scope .6
2 Normative references .6
3 Terms and definitions .7
4 Symbols and abbreviations .9
5 Design requirements .9
5.1 General requirements .9
5.2 Construction . 10
5.3 Visual indicators . 10
5.4 Alarms . 11
5.5 End-of-life . 11
5.5.1 General . 11
5.5.2 Prediction of end-of-life . 11
5.5.3 Inbuilt testing of end-of-life . 12
5.5.4 End of life fault warnings . 12
5.6 Fault warnings . 12
5.7 Alarm silence facility (optional) . 12
5.8 Fault warning silence facility . 13
5.9 Transmittable output signal (applicable for type A apparatus only) . 13
5.10 Software-controlled apparatus . 13
5.11 Labelling . 13
5.12 Requirements for the use of batteries . 14
5.12.1 Battery low voltage warning . 14
5.12.2 Battery capacity . 14
5.12.3 Battery reversal . 15
5.12.4 Battery connections . 15
5.12.5 Battery removal feature . 15
5.13 Inter-connectable apparatus . 15
5.14 Back-up power source . 15
5.14.1 General . 15
5.14.2 Monitoring of back-up power source. 16
6 Test and performance requirements . 16
6.1 General requirements for tests . 16
6.1.1 Test samples for type testing . 16
6.1.2 Preparation of samples . 17
6.1.3 Use of mask for testing . 17
6.1.4 Test chamber . 17
6.1.5 Unpowered storage . 17
6.2 Normal conditions for tests . 17
6.2.1 General . 17
6.2.2 Test gases for alarm testing . 18
6.2.3 Test gases for specified tests . 18
6.2.4 Speed of air and test gas . 18
6.2.5 Power supply . 18
6.2.6 Temperature . 18
6.2.7 Humidity . 18
6.2.8 Pressure . 18
6.3 Test methods and performance requirements . 18
6.3.1 General . 18
6.3.2 CO gas test . 19
6.3.3 Transmittable output signal . 19
6.3.4 Alarm conditions . 20
6.3.5 Alarm during warm-up time . 20
6.3.6 Response and recovery to a high CO volume ratio . 20
6.3.7 Temperature effects . 21
6.3.8 Humidity effects . 21
6.3.9 Air velocity test . 21
6.3.10 Supply voltage variations (mains powered apparatus only) . 21
6.3.11 Electromagnetic compatibility . 21
6.3.12 Response to mixtures of carbon monoxide and other gases. 22
6.3.13 Effects of other gases . 22
6.3.14 Long term stability . 23
6.3.15 Drop test . 23
6.3.16 Alarm sound level . 24
6.3.17 Battery fault warning . 24
6.3.18 Battery capacity . 25
6.3.19 Battery reversal . 25
6.3.20 Battery connections with flexible leads only. 26
6.3.21 Inter-connectable apparatus . 26
6.3.22 Back-up power source . 27
6.3.23 Stability in high humidity (non- condensing) test . 27
6.3.24 Stability to low humidity test . 27
7 Apparatus using radio links . 28
7.1 General . 28
7.1.1 RF range and reproducibility tests .
...