1、BRITISH STANDARDBS EN 2349-317:2006Aerospace series Requirements and test procedures for relays and contactors Part 317: Service life of coil switching deviceThe European Standard EN 2349-317:2006 has the status of a British StandardICS 49.060g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37
2、g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 2349-317:2006This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2007 BSI 2007ISBN 978
3、 0 580 50029 9National forewordThis British Standard was published by BSI. It is the UK implementation of EN 2349-317:2006.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 Switch
4、ing 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 correct application.Compliance with a British Standard cannot confer immunit
5、y from legal obligations.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 2349-317October 2006ICS 49.060English VersionAerospace series - Requirements and test procedures for relaysand contactors - Part 317: Service life of coil switching dev
6、iceSrie arospatiale - Exigences et mthodes dessais desrelais et contacteurs - Partie 317 : Dure de vie bobineLuft- und Raumfahrt - Anforderungen und Prfverfahren frRelais und Schaltschtze - Teil 317: Lebensdauer derSpule des SchaltgertesThis European Standard was approved by CEN on 19 May 2006.CEN m
7、embers are bound to comply with the CEN/CENELEC 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 applicat
8、ion 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 made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the sa
9、me status as the officialversions.CEN members 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,Slova
10、kia, Slovenia, Spain, Sweden, Switzerland 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
11、 CEN national Members.Ref. No. EN 2349-317:2006: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Method 4 4 Requirements.5 EN 2349-317:20063 Foreword This document (EN 2349-317:2006) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (AS
12、D-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 shall be given the
13、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 document may be the sub
14、ject 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: Austria, Belgium, C
15、yprus, 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 2349-317:20064 1 Scope This sta
16、ndard specifies a method for determining the service life of coil switching devices in relays and contactors. 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 dated references, only the e
17、dition 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, Aerospace series Requirements and tes
18、t procedures for relays and contactors Part 201: Visual inspection EN 2349-202, Aerospace series Requirements and test procedures for relays and contactors Part 202: Examination of dimensions and mass EN 2349-301, Aerospace series Requirements and test procedures for relays and contactors Part 301:
19、Pick-up and drop-out voltage EN 2349-308, Aerospace series Requirements and test procedures for relays and contactors Part 308: Coil current EN 2349-309, Aerospace series Requirements and test procedures for relays and contactors Part 309: Exported spikes 3 Method 3.1 Mounting The relay or contactor
20、 shall be wired in accordance with EN 2349-100 and placed in a heating cabinet. The coil of the relay or contactor shall be connected through a switch to the power source. 3.2 Test procedures 3.2.1 The temperature of the heating cabinet shall be brought to the level specified in the product standard
21、 3.2.2 The relay shall be energized with the maximum rated voltage specified in the product standard. 3.2.3 Test cycle: coil energized: 3 h; coil de-energized: 0,5 h. Number of cycles: 200 1) In preparation at the date of publication of this standard. EN 2349-317:20065 3.2.4 The coil voltage shall
22、be switched off and the temperature of the heating cabinet reduced to the minimum temperature specified in the product standard. 3.2.5 The relay shall be energized with the maximum rated voltage specified in the product standard. 3.2.6 Test cycle: coil energized: 3 h; coil de-energized: 0,5 h. Numbe
23、r of cycles: 100 3.2.7 On completion of the tests the power shall be switched off and the test samples removed from the heating cabinet. 4 Requirements Test in accordance with EN 2349-201, EN 2349-202, EN 2349-301, EN 2349-308 and EN 2349-309. EN 2349-317:2006BS EN 2349-317:2006BSI389 Chiswick High
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