BS EN 2591-6314-2001 Elements of electrical and optical connection - Test methods - Optical elements - Immersion at low air pressure《电气和光学连接元件 试验方法 光学元件 低气压条件下的浸泡试验》.pdf

1、BRITISH STANDARD AEROSPACE SERIES BS EN 2591-6314: 2001 Elements of electrical and optical connection Test methods Part 6314: Optical elements Immersion at low air pressure The European Standard EN 2591-6314:2001 has the status of a British Standard ICS 49.060 NO COPYING WITHOUT BSI PERMISSION EXCEP

2、T AS PERMITTED BY COPYRIGHT LAWBS EN 2591-6314:2001 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

3、0 580 38081 5 National foreword This British Standard is the official English language version of EN 2591-6314:2001. 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 - Fibr

4、e 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 foun

5、d 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

6、 are 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

7、 UK 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 th

8、is document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN25916314 November2001 ICS49.060 Englishversion AerospaceseriesElementsofelectricalandopticalconnection TestmethodsPart6314:Opticalelemen

9、tsImmersionatlow airpressure SriearospatialeOrganesdeconnexionlectriqueet optiqueMthodesdessaisPartie6314:Organes optiquesImmersionbassepressionatmosphrique LuftundRaumfahrtElektrischeundoptische VerbindungselementePrfverfahrenTeil6314:Optische ElementeTauchenbeiUnterdruck ThisEuropeanStandardwasapp

10、rovedbyCENon4June2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheMa

11、nagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationals

12、tandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:rue

13、deStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN25916314:2001EEN25916314:2001(E) 2 Foreword ThisEuropeanStandardhasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers (AECMA). Afterinquiriesandvotescarriedouti

14、naccordancewiththerulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesof AECMA,priortoitspresentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthe

15、latestbyMay2002,andconflictingnationalstandardsshallbewithdrawnat thelatestbyMay2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Ice

16、land,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal, Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN25916314:2001(E) 3 1 Scope Thisstandardspecifiesamethodofcheckingthesealingofopticalconnectionelements(including permanentconnections)andfibreopticcouplersexposedtolowpressure. Itshallbeusedtoget

17、herwithEN2591100. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepubli

18、cationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthe latesteditionofthepublicationreferredtoapplies. EN2591100 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part100:General 1) EN2591314 AerospaceseriesElementsofelectricalandopt

19、icalconnectionTestmethods Part314:Immersionatlowairpressure EN2591601 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part601:OpticalelementsInsertionloss EN25916101 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part6101:OpticalelementsVisualexamination 3 Prep

20、arationofspecimens 3.1 Specimensshallbefittedwithnormalaccessoriesandterminatedinaccordancewiththeproduct standard. Thistestappliestomatedopticalconnectionelementsorunmatedelementswithprotectivecovers. Cavitieswithunterminatedcontactsshallhavefillerplugsfitted(whereapplicable). 3.2 Unlessotherwisein

21、dicatedinthetechnicalspecification,thefollowingdetailsshallbespecified: SeeEN2591314(ifapplicable)plus: numberofspecimens; typeandlengthofcable/fibre; maximumvalueofinsertionloss(EN2591601). 4 Apparatus SeeEN2591314. 1) PublishedasAECMAPrestandardatthedateofpublicationofthisstandardEN25916314:2001(E

22、) 4 5 Method 5.1 Initialmeasurements (ifapplicable) SeeEN2591314,plusinsertionloss(EN2591601). 5.2 Procedure SeeEN2591314. LowairpressureasinEN2591314 5.3 Finalmeasurementsandrequirements (ifapplicable) 5.3.1 Insertionloss(EN2591601) Afterthethirdcycletheinsertionlossshallbemeasured. 5.3.2 Visualexa

23、mination(EN25916101) Immediatelyaftertheabovetest,removethespecimenfromthelowairpressurechamberandunmateit carefully. Itshallbevisuallyexaminedwithparticularattentiontothefollowing: conditionsofseals; conditionofopticalsurfaces.BS EN 2591-6314: 2001 BSI 389 Chiswick High Road London W4 4AL BSI Briti

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