(BS英国标准)BS EN 50194-1-2009 Electrical apparatus for the detection of combustible gases in domestic premises — Part 1 Test methods and performance requirements.doc
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1、BS EN 50194-1:2009BSI British StandardsElectrical apparatus for the detection of combustible gases in domestic premises Part 1: Test methods and performance requirementsNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWraising standards worldwideBS EN 50194-1:2009BRITISH STANDARD
2、National forewordThis British Standard is the UK implementation of EN 50194-1:2009. It supersedes BS EN 50194:2000 which is withdrawn.The UK participation in its preparation was entrusted by Technical Committee GEL/31, Equipment for explosive atmospheres, to Subcommittee GEL/31/19, Gas detectors.A l
3、ist of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. BSI 2009ISBN 978 0 580 61606 8ICS 13.320; 29.260.20Compliance wit
4、h a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the StandardsPolicy and Strategy Committee on 30 April 2009Amendments issued since publicationAmd. No. Date Text affectedBS EN 50194-1:2009EUROPEAN STANDARDEN 50194-1NORME EU
5、ROPENNEEUROPISCHE NORM January 2009 ICS 13.320Supersedes EN 50194:2000English versionElectrical apparatus for the detectionof combustible gases in domestic premises - Part 1: Test methods and performance requirementsMatriels lectriquespour la dtection des gaz combustibles dans les locaux usage domes
6、tique - Partie 1: Mthodes dessaiet exigences daptitude la fonctionElektrische Gertefr die Detektion von brennbaren Gasen in Wohnhusern -Teil 1: Prfverfahren und Anforderungen an das BetriebsverhaltenThis European Standard was approved by CENELEC on 2008-09-01. CENELEC members are bound to comply wit
7、h 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 Central Secretaria
8、t 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 Central Secretariat has the same status as the off
9、icial versions.CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal
10、, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom.CENELECEuropean Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische NormungCentral Secretariat: avenue Marnix 17, B - 1000 Brussels 200
11、9 CENELEC -All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.Ref. No. EN 50194-1:2009 EForewordThis European Standard was prepared by the Technical Committee CENELEC TC 216, Gas detectors. The text of the draft was submitted to the Unique Acceptance Proce
12、dure and was approved byCENELEC as EN 50194-1 on 2008-09-01.This European Standard supersedes EN 50194:2000. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identicalnational standard or by endorsement(dop)2009-09-01 latest dat
13、e by which the national standards conflictingwith the EN have to be withdrawn(dow)2011-09-01BS EN 50194-1:2009EN 50194-1:2009- 11 -Contents1Scope . 42Normative references . 43Definitions . 54General requirements . 64.1 General. 64.2 Construction . 74.3 Indicators and alarms . 74.4 Fault signals . 84
14、.5 Output signal (applicable for Type A apparatus only) . 84.6 Labelling and instructions . 85Test and performance requirements . 105.1 General requirements for tests. 105.2 Normal conditions for tests. 115.3 Test methods and performance requirements . 126Self-contained battery powered apparatus . 1
15、66.1 Battery fault warning. 166.2 Battery capacity . 176.3 Battery reversal . 176.4 Battery connections . 18Annex A (informative) Location of the gas detection apparatus - Guide for writing theinstruction booklet . 20Annex B (informative) Emergency actions - Guide for writing the instruction booklet
16、 . 21Annex C (informative) A-deviations . 22Figure 1 Sound level test . 19Table 1 Construction requirements . 81ScopeThis European Standard specifies general requirements for the construction, testing and performance of electrically operated apparatus for the detection of combustible gases, designed
17、 for continuous operation in a fixed installation in domestic premises. The apparatus may be mains or battery powered.Additional requirements for apparatus to be used in recreational vehicles and similar premises are specified in EN 50194-2.NOTE 1 For caravan holiday homes EN 50194-1 applies.This Eu
18、ropean Standard specifies two types of apparatus to operate in the event of an escape of town gas, natural gas or liquefied petroleum gas (LPG):-Type A apparatus - to provide a visual and audible alarm and an executive action in the form of an output signal that may actuate directly or indirectly a
19、shut-off device and/or other ancillary device;-Type B apparatus - to provide a visual and audible alarm only.This European Standard excludes apparatus for the detection of toxic hazards of gases such as carbon monoxide (see EN 50291-1 and EN 50291-2).Apparatus complying with this standard is not con
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