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、44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 2349-405:2006This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2007 BSI 2007ISBN 978 0 580 50033 6Nationa
3、l 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 electrical and fibre optic technology, to Panel ACE/6/-/4, Aerospace Switching devices.A list of
4、 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 correct application.Compliance with a British Standard cannot confer immunity from legal obligati
5、ons.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 2349-405October 2006ICS 49.060English VersionAerospace series - Requirements and test procedures for relaysand contactors - Part 405: Fluid resistanceSrie arospatiale - Exigences et mthodes
6、 dessais desrelais et contacteurs - Partie 405 : Rsistance aux fluidesLuft- und Raumfahrt - Anforderungen und Prfverfahren 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/CENELE
7、C Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard 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 m
8、ember.This European Standard exists in three official versions (English, French, German). A version in any other language 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
9、are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and
10、United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement 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 2349-405:200
11、6: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Method 4 4 Requirements.4 EN 2349-405:20063 Foreword This document (EN 2349-405:2006) has been prepared by the AeroSpace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out
12、 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 shall be given the status of a national standard, either by publi
13、cation 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 organizations of the following countries are bound to implement thi
14、s 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, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kin
15、gdom. EN 2349-405:20064 1 Scope This standard specifies a method for checking the capability of relays and contactors to withstand fluids. It shall be used together with EN 2349-100. 2 Normative references The following referenced documents are indispensable for the application of this document. For
16、 dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2349-100, Aerospace series Requirements and test procedures for relays and contactors Part 100: General requirements 1)EN 2349-201, Aerospac
17、e series Requirements and test procedures for relays and contactors Part 201: Visual inspection EN 2591-315, Aerospace series Elements of electrical 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 produ
18、ct standard. For relays with a plug-socket holder, the contact positions which are not wired shall be fitted with blanking plugs. 3.2 Procedure The test shall be carried out in accordance with EN 2591-315. Maximum temperature limit: see product standard. 4 Requirements Test in accordance with EN 234
19、9-201. There shall be no signs of attack or corrosion. 1) In preparation at the date of publication of this standard. EN 2349-405:2006blankBS EN 2349-405:2006BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the independent national body responsible for preparing British S
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