BS EN 2591-613-2002 Elements of electrical and optical connection - Test methods - Optical elements - Impact test《电气和光学连接元件 试验方法 光学元件 碰撞试验》.pdf

1、BRITISH STANDARD AEROSPACE SERIES BS EN 2591-613:2002 Elements of electrical and optical connection Test methods Part 613: Optical elements Impact test The European Standard EN 2591-613:2002 has the status of a British Standard ICS 49.060 BS EN 2591-613:2002 This British Standard, having been prepar

2、ed under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 12 July 2002 BSI 12 July 2002 ISBN 0 580 40044 1 National foreword This British Standard is the official English language version of EN

3、2591-613:2002. The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology, to Subcommittee ACE/6/10, Aerospace Fibre optic systems and equipment, which has the responsibility to: A list of organizations represented on t

4、his subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Inde

5、x”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself co

6、nfer immunity from legal obligations. aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in t

7、he UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 5 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTA

8、NDARD NORMEEUROPENNE EUROPISCHENORM EN2591613 June2002 ICS49.060 Englishversion AerospaceseriesElementsofelectricalandopticalconnection TestmethodsPart613:OpticalelementsImpacttest SriearospatialeOrganesdeconnexionlectriqueet optiqueMthodesdessaisPartie613:Organesoptiques Rsistancelimpact LuftundRau

9、mfahrtElektrischeundoptische VerbindungselementePrfverfahrenTeil613:Optische ElementeFallprfung ThisEuropeanStandardwasapprovedbyCENon8February2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwi

10、thoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityof

11、aCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,Switzerla

12、ndandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN2591613:2002EEN2591613:2002(E) 2 Forew

13、ord Thisdocument(EN2591613:2002)hasbeenpreparedbytheEuropeanAssociationofAerospace Manufacturers(AECMA). AfterenquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesof AECMA,priortoits

14、presentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyDecember2002,andconflictingnationalstandardsshallbe withdrawnatthelatestbyDecember2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardso

15、rganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway, Portugal,Spain,Sweden,SwitzerlandandtheUnitedKingdomEN2591613:2002(E) 3 1 Scope Thisstandardspec

16、ifiesamethodofdeterminingtheimpactresistanceonahardsurfaceofoptical connectionelements(includingpermanentconnections)andfibreopticcouplers. ItshallbeusedtogetherwithEN2591100. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications. Thesenormati

17、vereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthe latesteditionofthepublicationreferred

18、toapplies. EN2591100 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part100:General 1) EN2591408 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part408:Matingandunmatingforces 2 EN2591601 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part6

19、01:OpticalelementsInsertionloss 2) EN25916101 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part6101:OpticalelementsVisualexamination TR4257 AerospaceseriesElementsofelectricalandopticalconnectionRelationshipbetween thenumberingsystemsforpartsofEN2591 3) 3 Preparationofspecimens

20、 3.1 Specimensshallbefittedwithnormalaccessoriesandterminatedinaccordancewiththeproduct standard.Cavitieswithunterminatedcontactsshallhavefillerplugsfitted(whereapplicable). Ifnotatstandardtestconditions,thespecimensshallbesubjectedtostandardtestconditionsandstabilized attheseconditionsfor24hasdefin

21、edinEN2591100. 3.2 Unlessotherwisespecifiedinthetechnicalspecification,thefollowingdetailsshallbestated: mountingfixtureifotherthanstatedinfigure1; typeofcabletobeused; lengthofpipeandcable,ifotherthanstatedinfigure2; dropheight,ifotherthanstatedintable1; numberofindividualtests(drops)ifotherthansta

22、tedintable1; sequenceofindividualdroptests,ifotherthanstatedintable1; severitylevel,seetable1; impactsurface(length,width,thickness,material)ifotherthanstatedin4; anyotherdeviationsfromstandardtestmethod; maximumvalueofinsertionloss. 1) PublishedasAECMAPrestandardatthedateofpublicationofthisstandard

23、 2) SeeTR4257. 3) PublishedasAECMATechnicalReportatthedateofpublicationofthisstandardEN2591613:2002(E) 4 4 Apparatus SeeEN2591601plus: amountingfixtureofthetypeshowninfigure1shallbeusedunlessotherwisespecified.Thisfixture shallbemountedonanappropriate,stableverticalarrangementataheightof0,6mabovethe

24、plateon whichthespecimenshallbedropped. Unlessotherwisestated,theimpactsurfaceshallbeasteelplateatleast300mm 500mm 25mmthick. Figure1 5 Method 5.1 Initialmeasurements EN25916101 EN2591601 5.2 Procedure Thecableplusspecimenshallbesecurelyattachedtothepipeofthemountingfixtureinsuchawaythatthe specimen

25、canbeheldhorizontally,atthespecifiedheightandisnotundertension(seefigure2). Unlessotherwisespecified,thecable/specimenarrangementshallbeextendedtoitsfulllengthfromthe mountingfixtureandheldatthespecifiedheight.Thespecimenshallthenbedroppedontotheimpact surfacefollowingapendulummovementofthepipeandca

26、ble.Theradialorientationforanindividualtest (drop)isdeterminedinaseriesofeighttestsusingtheindexpositionofthemountingfixture.Eachindividual testshallbeperformedwithanotherindexpositionwhichissetbyturningclockwise.EN2591613:2002(E) 5 Figure2 Unlessotherwisespecified,thespecimenshallbedroppedrepeatedl

27、yfromthespecifiedheightinthe sequenceofseveritylevelsgivenintable1(lowestdropfirst). Table1 Numberofindividualtests (drops)byseveritylevel Dropheight m 0,006 light severe 1,80 2,40 8 0 8 16 Totalnumberof individualtests 82 4 NOTE Thefirsteightdropsclearthespecimenfor“light“use.Afurther16dropsfromthe

28、increased height,followingEN25916101,clearthesamespecimenfor“severe“use. Unlessotherwisespecifiedintheproductstandard,thespecimenshallbesubjectedtoEN25916101after eachcycleofeightdrops. 5.3 Finalmeasurementsandrequirements Unlessotherwisespecifiedintheproductstandard,thespecimenshallbesubjectedtothe

29、followingtests. EN25916101 EN2591601 EN2591408BS EN 2591-613:2002 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level

30、. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be gra

31、teful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel: +44 (0)20 8996 9000. Fax: +44 (0)20 8996 7400. BSI offers members an individual u

32、pdating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: +44 (0)20 8996 9001. Fax: +44 (0)20 8996 7001. Email

33、: ordersbsi-. Standards are also available from the BSI website at http:/www.bsi-. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested. Information on standards BSI pro

34、vides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services. Contact the Information Centre. Tel

35、: +44 (0)20 8996 7111. Fax: +44 (0)20 8996 7048. Email: infobsi-. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: +44 (0)20

36、 8996 7002. Fax: +44 (0)20 8996 7001. Email: membershipbsi-. Information regarding online access to British Standards via British Standards Online can be found at http:/www.bsi- Further information about BSI is available on the BSI website at http:/www.bsi-. Copyright Copyright subsists in all BSI p

37、ublications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means electroni

38、c, photocopying, recording or otherwise without prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. Details and advice can be obtained from the Copyright & Licensing Manager. Tel: +44 (0)20 8996 7070. Fax: +44 (0)20 8996 7553. Email: copyrightbsi-.