1、BRITISH STANDARD AEROSPACE SERIES BS EN 2591-6305: 2001 Elements of electrical and optical connection Test methods Part 6305: Optical elements Rapid change of temperature The European Standard EN 2591-6305:2001 has the status of a British Standard ICS 49.060 NO COPYING WITHOUT BSI PERMISSION EXCEPT
2、AS PERMITTED BY COPYRIGHT LAWBS EN 2591-6305:2001 This British Standard, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 14 December 2001 BSI 14 December 2001 ISBN 0
3、580 38076 9 National foreword This British Standard is the official English language version of EN 2591-6305:2001. The UK participation in its preparation was entrusted to Technical Committee ACE/6, Aerospace Avionic Electrical and Fibre Optic Technology, to Subcommittee ACE/6/10, Aerospace - Fibre
4、Optic Systems and Equipment, which has the responsibility to: A list of organizations represented on this 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
5、in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, 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 a
6、re responsible for their correct application. Compliance with a British Standard does not of itself confer 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 U
7、K interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 4, an inside back cover and a back cover. The BSI copyright date displayed in this
8、 document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN25916305 November2001 ICS49.060 Englishversion AerospaceseriesElementsofelectricalandopticalconnection TestmethodsPart6305:Opticalelements
9、Rapidchangeof temperature SriearospatialeOrganesdeconnexionlectriqueet optiqueMthodesdessaisPartie6305:Organes optiquesVariationsrapidesdetemprature LuftundRaumfahrtElektrischeundoptische VerbingungselementePrfverfahrenTeil6305:Optische ElementeSchnelleTemperaturwechsel ThisEuropeanStandardwasapprov
10、edbyCENon4June2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManag
11、ementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstan
12、dardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeS
13、tassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN25916305:2001EEN25916305:2001(E) 2 Foreword ThisEuropeanStandardhasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers (AECMA). Afterinquiriesandvotescarriedoutinac
14、cordancewiththerulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesof AECMA,priortoitspresentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelat
15、estbyMay2002,andconflictingnationalstandardsshallbewithdrawnat thelatestbyMay2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Icelan
16、d,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal, Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN25916305:2001(E) 3 1 Scope Thisstandardspecifiesamethodofcheckingtheabilityofopticalconnectionelements(includingpermanent connections)andfibreopticcouplerstowithstandrapidchangesoftemperaturesuchasm
17、ightoccurduring transportationandinoperation. ItshallbeusedtogetherwithEN2591100. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted hereafter.Forda
18、tedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthe latesteditionofthepublicationreferredtoapplies. EN2591100 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part10
19、0:General 1) EN2591305 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part305:Rapidchangeoftemperature EN2591408 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part408:Matingandunmatingforces EN2591601 AerospaceseriesElementsofelectricalandopticalconnectionTes
20、tmethods Part601:OpticalelementsInsertionloss EN2591602 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part602:OpticalelementsVariationofattenuationandopticaldiscontinuity EN25916101 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part6101:OpticalelementsVisual
21、examination 3 Preparationofspecimens 3.1 Specimensshallbefittedwithnormalaccessoriesandterminatedinaccordancewiththeproduct standard.Cavitieswithunterminatedcontactsshallhavefillerplugsfitted(whereapplicable). 3.2 Unlessotherwiseindicatedinthetechnicalspecification,thefollowingdetailsshallbespecifie
22、d: SeeEN2591305(ifapplicable)plus: typeandlengthofcable/fibre; maximumvalueofinsertionloss; maximumpermissiblevariationofattenuation; whetherEN2591602ismonitoredthroughouttestoratthetransientstages. 1) PublishedasAECMAPrestandardatthedateofpublicationofthisstandardEN25916305:2001(E) 4 4 Apparatus Se
23、eEN2591305andEN2591602. 5 Method 5.1 Initialmeasurements (ifapplicable) SeeEN2591305. 5.2 Procedure SeeEN2591305. Measurethevariationofattenuation(EN2591602MethodA)continuouslythroughoutthetest. 5.3 Recovery SeeEN2591305. 5.4 Finalmeasurementsandrequirements EN25916101Visualexamination EN2591408Mati
24、ngandunmatingforces EN2591601InsertionlossBS EN 2591-6305: 2001 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.
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