BS EN 2349-303-2006 Aerospace series - Requirements and test procedures for relays and contactors - Part 303 Dielectric strength《航空航天系列 继电器和电流接触器要求和试验规程 第303部分 电介质强度》.pdf

1、BRITISH STANDARDBS EN 2349-303:2006Aerospace series Requirements and test procedures for relays and contactors Part 303: Dielectric strengthThe European Standard EN 2349-303:2006 has the status of a British StandardICS 49.060g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g

2、48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Licensed Copy: Wang Bin, na, Wed Apr 04 08:10:55 GMT+00:00 2007, Uncontrolled Copy, (c) BSIBS EN 2349-303:2006This British Standard was published under the authority of the St

3、andards Policy and Strategy Committee on 31 January 2007 BSI 2007ISBN 978 0 580 50019 0National forewordThis British Standard was published by BSI. It is the UK implementation of EN 2349-303:2006.The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic el

4、ectrical 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 cor

5、rect application.Compliance with a British Standard cannot confer immunity from legal obligations.Amendments issued since publicationAmd. No. Date CommentsLicensed Copy: Wang Bin, na, Wed Apr 04 08:10:55 GMT+00:00 2007, Uncontrolled Copy, (c) BSIEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 2349

6、-303October 2006ICS 49.060English VersionAerospace series - Requirements and test procedures for relaysand contactors - Part 303: Dielectric strengthSrie arospatiale - Exigences et mthodes dessais desrelais et contacteurs - Partie 303 : Rigidit dilectriqueLuft- und Raumfahrt - Anforderungen und Prfv

7、erfahren frRelais und Schaltschtze - Teil 303: SpannungsfestigkeitThis European Standard was approved by CEN on 10 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 standard with

8、out 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 language mad

9、e 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,Germany, Gre

10、ece, 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 NORMUNGManagement C

11、entre: 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 2349-303:2006: ELicensed Copy: Wang Bin, na, Wed Apr 04 08:10:55 GMT+00:00 2007, Uncontrolled Copy, (c) BSI2 Contents Page Foreword3 1 Sc

12、ope 4 2 Normative references 4 3 Test procedures.4 4 Test criteria.4 EN 2349-303:2006Licensed Copy: Wang Bin, na, Wed Apr 04 08:10:55 GMT+00:00 2007, Uncontrolled Copy, (c) BSI3 Foreword This document (EN 2349-303:2006) has been prepared by the AeroSpace and Defense Industries Association of Europe

13、- Standardization (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 Standar

14、d shall 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. Attention is drawn to the possibility that some of the elements of this do

15、cument may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard

16、: 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 Kingdom. EN 2349-303:2

17、006Licensed Copy: Wang Bin, na, Wed Apr 04 08:10:55 GMT+00:00 2007, Uncontrolled Copy, (c) BSI4 1 Scope This standard specifies a method for testing the dielectric strength of relays and contactors. It shall be used together with EN 2349-100. 2 Normative references The following referenced documents

18、 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 amendments) applies. EN 2349-100, Aerospace series Requirements and test procedures for relays and conta

19、ctors Part 100: General requirements 1)ISO 2678, Environmental tests for aircraft equipment Insulation resistance and high voltage tests for electrical equipment 3 Test procedures 3.1 The test voltage shall be applied between all terminals which are insulated from each other and between all terminal

20、s and the housing. 3.2 The test shall be performed both with the relay or contactor de-energized and energized. 3.3 The test shall be performed in accordance with ISO 2678. 3.4 The test duration shall be as follows: for batch acceptance and acceptance testing: 2 s to 5 s; for certification testing:

21、1 min. 3.5 During the test in the de-energized state the coil terminals shall be connected to each other. 4 Test criteria The dielectric strength of the relay or contactors shall conform to the values specified in the product standards. The relay or contactor shall not be damaged during the test. Th

22、e leakage current shall not exceed 1 mA. 1) In preparation at the date of publication of this standard. EN 2349-303:2006Licensed Copy: Wang Bin, na, Wed Apr 04 08:10:55 GMT+00:00 2007, Uncontrolled Copy, (c) BSIblankLicensed Copy: Wang Bin, na, Wed Apr 04 08:10:55 GMT+00:00 2007, Uncontrolled Copy,

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