1、BRITISH STANDARDBS EN 2349-405:2006Aerospace series Requirements and test procedures for relays and contactors Part 405: Fluid resistanceThe European Standard EN 2349-405:2006 has the status of a British StandardICS 49.060g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g
2、44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Licensed Copy: Wang Bin, na, Thu Apr 05 02:29:50 GMT+00:00 2007, Uncontrolled Copy, (c) BSIBS EN 2349-405:2006This British Standard was published under the authority of the Stand
3、ards Policy and Strategy Committee on 31 January 2007 BSI 2007ISBN 978 0 580 50033 6National forewordThis British Standard was published by BSI. It is the UK implementation of EN 2349-405:2006.The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic elect
4、rical and fibre optic technology, to Panel ACE/6/-/4, Aerospace Switching devices.A list of organizations represented on ACE/6/-/4 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 correc
5、t application.Compliance with a British Standard cannot confer immunity from legal obligations.Amendments issued since publicationAmd. No. Date CommentsLicensed Copy: Wang Bin, na, Thu Apr 05 02:29:50 GMT+00:00 2007, Uncontrolled Copy, (c) BSIEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 2349-40
6、5October 2006ICS 49.060English VersionAerospace series - Requirements and test procedures for relaysand contactors - Part 405: Fluid resistanceSrie arospatiale - Exigences et mthodes dessais desrelais et contacteurs - Partie 405 : Rsistance aux fluidesLuft- und Raumfahrt - Anforderungen und Prfverfa
7、hren frRelais und Schaltschtze - Teil 405: Bestndigkeit gegenFlssigkeitenThis European Standard was approved by CEN on 19 May 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standa
8、rd without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other langu
9、age made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germa
10、ny, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManag
11、ement Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 2349-405:2006: ELicensed Copy: Wang Bin, na, Thu Apr 05 02:29:50 GMT+00:00 2007, Uncontrolled Copy, (c) BSI2 Contents Page Forewor
12、d3 1 Scope 4 2 Normative references 4 3 Method 4 4 Requirements.4 EN 2349-405:2006Licensed Copy: Wang Bin, na, Thu Apr 05 02:29:50 GMT+00:00 2007, Uncontrolled Copy, (c) BSI3 Foreword This document (EN 2349-405:2006) has been prepared by the AeroSpace and Defence Industries Association of Europe - S
13、tandardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN. This European Standard s
14、hall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 2007, and conflicting national standards shall be withdrawn at the latest by April 2007. According to the CEN/CENELEC Internal Regulations, the national standards org
15、anizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, S
16、lovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 2349-405:2006Licensed Copy: Wang Bin, na, Thu Apr 05 02:29:50 GMT+00:00 2007, Uncontrolled Copy, (c) BSI4 1 Scope This standard specifies a method for checking the capability of relays and contactors to withstand fluids. It sha
17、ll be used together with EN 2349-100. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendment
18、s) applies. EN 2349-100, Aerospace series Requirements and test procedures for relays and contactors Part 100: General requirements 1)EN 2349-201, Aerospace series Requirements and test procedures for relays and contactors Part 201: Visual inspection EN 2591-315, Aerospace series Elements of electri
19、cal and optical connection Test methods Part 315: Fluid resistance 3 Method 3.1 Mounting The relay or contactor shall be wired in accordance with the product standard. For relays with a plug-socket holder, the contact positions which are not wired shall be fitted with blanking plugs. 3.2 Procedure T
20、he test shall be carried out in accordance with EN 2591-315. Maximum temperature limit: see product standard. 4 Requirements Test in accordance with EN 2349-201. There shall be no signs of attack or corrosion. 1) In preparation at the date of publication of this standard. EN 2349-405:2006Licensed Co
21、py: Wang Bin, na, Thu Apr 05 02:29:50 GMT+00:00 2007, Uncontrolled Copy, (c) BSIblankLicensed Copy: Wang Bin, na, Thu Apr 05 02:29:50 GMT+00:00 2007, Uncontrolled Copy, (c) BSIBS EN 2349-405:2006BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the independent national bod
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