1、BRITISH STANDARDBS EN 2349-402:2006Aerospace series Requirements and test procedures for relays and contactors Part 402: Corrosion, salt sprayThe European Standard EN 2349-402:2006 has the status of a British StandardICS 49.060g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g5
2、3g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 2349-402:2006This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2007 BSI 2007ISBN 978 0 580 50032 9Na
3、tional forewordThis British Standard was published by BSI. It is the UK implementation of EN 2349-402:2006. 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 l
4、ist 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 correct application.Compliance with a British Standard cannot confer immunity from legal ob
5、ligations.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 2349-402October 2006ICS 49.060English VersionAerospace series - Requirements and test procedures for relaysand contactors - Part 402: Corrosion, salt spraySrie arospatiale - Exigences
6、 et mthodes dessais desrelais et contacteurs - Partie 402 : Corrosion, brouillardsalinLuft- und Raumfaht - Anforderungen und Prfverfahren frRelais und Schaltschtze - Teil 402: Korrosion, SalznebelThis European Standard was approved by CEN on 19 May 2006.CEN members are bound to comply with the CEN/C
7、ENELEC 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
8、CEN member.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 mem
9、bers 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
10、 and 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 2349-40
11、2:2006: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Method 4 4 Requirements.4 EN 2349-402:20063 Foreword This document (EN 2349-402:2006) has been prepared by the AeroSpace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carrie
12、d 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 shall be given the status of a national standard, either by
13、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 organizations of the following countries are bound to implemen
14、t 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, Slovakia, Slovenia, Spain, Sweden, Switzerland and the Unite
15、d Kingdom. EN 2349-402:20064 1 Scope This standard specifies a method for checking the capability of relays and contactors to withstand corrosion due to salt spray. It shall be used together with EN 2349-100. 2 Normative references The following referenced documents are indispensable for the applica
16、tion of this document. For 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 requiremen
17、ts 1)EN 2349-201, Aerospace series Requirements and test procedures for relays and contactors Part 201: Visual inspection ISO 7137:1995, Aircraft Environmental conditions and test procedures for airborne equipment 2)3 Method 3.1 Mounting The electrical connections shall be wired in accordance with t
18、he product standard. 3.2 Procedure The relay or contactor shall be subjected to a salt spray test in accordance with ISO 7137. 4 Requirements Test in accordance with EN 2349-201. There shall be no visible damage or corrosion and no signs of salt penetration. 1) In preparation at the date of publicat
19、ion of this standard. 2) Endorsement of publications EUROCAE/ED-14 and RTCA/DO-160. EN 2349-402:2006blankBS EN 2349-402:2006BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the independent national body responsible for preparing British Standards. It presents the UK view
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