EN 60793-1-20:2002
(Main)Optical fibres - Part 1-20: Measurement methods and test procedures - Fibre geometry
Optical fibres - Part 1-20: Measurement methods and test procedures - Fibre geometry
Gives four methods for measuring the geometry of uncoated optical fibres. Parameters include: cladding diameter, cladding non-circularity, core diameter, core non-circularity, core-cladding concentricity error, and theoretical numerical numerical aperture.
Lichtwellenleiter - Teil 1-20: Messmethoden und Prüfverfahren - Fasergeometrie
Fibres optiques - Partie 1-20: Méthodes de mesure et procédures d'essai - Géométrie de la fibre
Présente quatre méthodes destinées à mesurer la géometrie des fibres optiques nues. Les paramètres suivants sont décrits: diamètre de la gaine, non-circularité de la gaine, diamètre du coeur, non-circularité du coeur, erreur de concentricité entre le coeur et la gaine, et ouverture numérique théorique.
Optična vlakna – 1-20. del: Metode merjenja in preskusni postopki - Geometrija vlakna (IEC 60793-1-20:2001)*
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SIST EN 60793-1-20:2004SLOVENSKIseptember 2004
STANDARDOptična vlakna – 1-20. del: Metode merjenja in preskusni postopki - Geometrija vlakna (IEC 60793-1-20:2001)*Optical fibres - Part 1-20: Measurement methods and test procedures - Fibre geometry (IEC 60793-1-20:2001)©
Standard je založil in izdal Slovenski inštitut za standardizacijo. Razmnoževanje ali kopiranje celote ali delov tega dokumenta ni dovoljenoReferenčna številkaSIST EN 60793-1-20:2004(en)ICS33.180.10
EUROPEAN STANDARDEN 60793-1-20NORME EUROPÉENNEEUROPÄISCHE NORMMarch 2002CENELECEuropean Committee for Electrotechnical StandardizationComité Européen de Normalisation ElectrotechniqueEuropäisches Komitee für Elektrotechnische NormungCentral Secretariat: rue de Stassart 35, B - 1050 Brussels© 2002 CENELEC -All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.Ref. No. EN 60793-1-20:2002 EICS 33.180.10Partly supersedes EN 188000:1992English versionOptical fibresPart 1-20: Measurement methods and test procedures –Fibre geometry(IEC 60793-1-20:2001)Fibres optiquesPartie 1-20: Méthodes de mesureet procédures d'essai –Géométrie de la fibre(CEI 60793-1-20:2001)LichtwellenleiterTeil 1-20: Messmethodenund Prüfverfahren –Fasergeometrie(IEC 60793-1-20:2001)This European Standard was approved by CENELEC on 2002-03-05. CENELEC members are bound tocomply 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 national standards may be obtained onapplication to the Central Secretariat or to any CENELEC member.This European Standard exists in three official versions (English, French, German). A version in any otherlanguage made by translation under the responsibility of a CENELEC member into its own language andnotified to the Central Secretariat has the same status as the official versions.CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic,Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands,Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.
EN 60793-1-20:2002- 2 -ForewordThe text of document 86A/685/FDIS, future edition 1 of IEC 60793-1-20, prepared by SC 86A, Fibresand cables, of IEC TC 86, Fibre optics, was submitted to the IEC-CENELEC parallel vote and wasapproved by CENELEC as EN 60793-1-20 on 2002-03-05.This European Standard supersedes subclause 2.6 (test method 101), subclause 2.7 (test method102) and subclause 2.9 (test method 104) of EN 188000:1992.The following dates were fixed:–latest date by which the EN has to be implementedat national level by publication of an identicalnational standard or by endorsement(dop)2002-12-01–latest date by which the national standards conflictingwith the EN have to be withdrawn(dow) 2005-03-01Annexes designated "normative" are part of the body of the standard.In this standard, annexes A, B, C, D and ZA are normative.Annex ZA has been added by CENELEC.Compared to IEC 60793-1:1989 and IEC 60793-2:1992, IEC/SC 86A has adopted a revised structureof the new IEC 60793 series: The individual measurement methods and test procedures for opticalfibres are published as "Part 1-XX"; the product standards are published as "Part 2-XX".The general relationship between the new series of EN 60793 and the superseded EuropeanStandards of the EN 188000 series is as follows:ENTitlesupersedesEN 60793-1-XXOptical fibres -- Part 1-XX: Measurement methodsand test proceduresIndividual subclauses ofEN 188000:1992EN 60793-2-XXOptical fibres -- Part 2-XX: Product specificationsEN 188100:1995EN 188101:1995EN 188102:1995EN 188200:1995EN 188201:1995EN 188202:1995EN 60793-1-2X consists of the following parts, under the general title: Optical fibres:- Part 1-20: Measurement methods and test procedures – Fibre geometry- Part 1-21: Measurement methods and test procedures – Coating geometry- Part 1-22: Measurement methods and test procedures – Length measurement__________Endorsement noticeThe text of the International Standard IEC 60793-1-20:2001 was approved by CENELEC as a EuropeanStandard without any modification.__________
- 3 -EN 60793-1-20:2002Annex ZA(normative)Normative references to international publicationswith their corresponding European publicationsThis European Standard incorporates by dated or undated reference, provisions from otherpublications. These normative references are cited at the appropriate places in the text and thepublications are listed hereafter. For dated references, subsequent amendments to or revisions of anyof these publications apply to this European Standard only when incorporated in it by amendment orrevision. For undated references the latest edition of the publication referred to applies (includingamendments).NOTEWhen an international publication has been modified by common modifications,
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