1、BRITISH STANDARD AEROSPACE SERIES BS EN 2591-6401: 2001 Elements of electrical and optical connection Test methods Part 6401: Optical elements Acceleration steady state The European Standard EN 2591-6401:2001 has the status of a British Standard ICS 49.035; 31.260 NO COPYING WITHOUT BSI PERMISSION E
2、XCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 2591-6401:2001 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 21 December 2001 BSI 21 December 2001 I
3、SBN 0 580 38809 3 National foreword This British Standard is the official English language version of EN 2591-6401:2001. The UK participation in its preparation was entrusted to Technical Committee ACE/6/10, Aerospace - Fibre Optic Systems and Equipment, which has the responsibility to: A list of or
4、ganizations represented on this committee 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 Stan
5、dards 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 are responsible for their correct application. Compliance with a British Stand
6、ard 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 UK interests informed; monitor related international and European developments
7、 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 document indicates when the document was last issued. Amendments issued sinc
8、e publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN25916401 December2001 ICS49.060 Englishversion AerospaceseriesElementsofelectricalandopticalconnection TestmethodsPart6401:OpticalelementsAcceleration steadystate SriearospatialeOrganesdeconnexionlectriqueet optique
9、MthodesdessaisPartie6401:Organes optiquesAcclrationconstante LuftundRaumfahrtElektrischeundoptische VerbindungselementePrfverfahrenTeil6401:Optische ElementeKonstanteBeschleunigung ThisEuropeanStandardwasapprovedbyCENon5August2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhich
10、stipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,F
11、rench,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Icelan
12、d,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved wo
13、rldwideforCENnationalMembers. Ref.No.EN25916401:2001EEN25916401:2001(E) 2 Foreword ThisEuropeanStandardhasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers (AECMA). AfterinquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNationalAs
14、sociationsandtheOfficialServicesofthemembercountriesof AECMA,priortoitspresentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyJune2002,andconflictingnationalstandardsshallbewithdrawnat thelatestbyJune2002. Acc
15、ordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal, Spain,Sweden,Switzerlandandthe
16、UnitedKingdom.EN25916401:2001(E) 3 1 Scope Thisstandardspecifiesamethodofdeterminingtheabilityofopticalconnectionelements(including permanentconnections)andfibreopticcouplerstowithstandcontinuousacceleration. ItshallbeusedtogetherwithEN2591100. 2 Normativereferences ThisEuropeanStandardincorporatesb
17、ydatedorundatedreferenceprovisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorr
18、evision.Forundatedreferencesthe latesteditionofthepublicationreferredtoapplies. EN2591100 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part100:General 1) EN 2591401 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part401:Accelerationsteadystate EN2591408 Aero
19、spaceseriesElementsofelectricalandopticalconnectionTestmethods Part408:Matingandunmatingforces EN2591602 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part602:OpticalelementsVariationofattenuationandopticaldiscontinuity EN25916101 AerospaceseriesElementsofelectricalandopticalcon
20、nectionTestmethods Part6101:OpticalelementsVisualexamination 3 Preparationofspecimens 3.1 Specimensshallbefittedwithnormalaccessoriesandterminatedwithopticalcable/fibrein accordancewiththeproductstandard. 3.2 Unlessindicatedinthetechnicalspecification,thefollowingdetailsshallbespecified: SeeEN259140
21、1(ifapplicable)plus: maximumpermissiblevariationofattenuation; typeandlengthofcable/fibre. 4 Apparatus SeeEN2591401andEN2591602. 1) PublishedasAECMAPrestandardatthedateofpublicationofthepresentstandardEN25916401:2001(E) 4 5 Method 5.1 Initialmeasurements (ifapplicable) EN2591401 5.2 Accelerationleve
22、l EN2591401 5.3 Procedure Unlessotherwisespecifiedintheproductstandard,thespecimensshallbesubmittedtothespecified accelerationfor5minalongeachdirectionofthethreetrirectangularaxes(total30min). Thevariationofattenuation(EN2591602)shallbemonitoredcontinuouslythroughoutthetestandshallnot exceedthevalue
23、specifiedintheproductstandard. Thespecimensshallreachthespecifiedaccelerationvaluewithin1min. 5.4 Finalmeasurementsandrequirements (ifapplicable) Thespecimensshallsatisfyrequirementsintheproductstandard. EN25916101 EN2591408BS EN 2591-6401: 2001 BSI 389 Chiswick High Road London W4 4AL BSI British S
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