Optical fibres - Part 1-60: Measurement methods and test procedures - Beat length

IEC 60793-1-60: 2017 defines test methods for both the phase beat length, and the group beat length. These two parameters are defined differently, and will give different results depending on the type of polarization-maintaining (PM) fibre. The phase beat length is the relevant parameter for the fibres ability to maintain a high extinction ratio. This is described in more details in Annexes A and B.
Keywords: phase beat length, high extinction

Lichtwellenleiter - Teil 1-60: Messmethoden und Prüfverfahren - Schwebungslänge

Lichtwellenleiter - Teil 1-60: Messmethoden und Prüfverfahren - Schwebungslänge

Fibres optiques - Partie 1-60: Méthodes de mesure et procédures d’essai - Longueur de battement

IEC 60793-1-60:2017 définit des méthodes d’essai tant pour la longueur de battement de phase que pour la longueur de battement de groupe. Ces deux paramètres sont définis de manière différente et produisent des résultats différents selon le type de fibre à maintien de polarisation (PM – polarization-maintaining). La longueur de battement de phase est le paramètre approprié de la capacité des fibres à maintenir un rapport d’extinction élevé. Les Annexes A et B décrivent ces éléments de manière plus détaillée.

Optična vlakna - 1-60. del: Metode merjenja in preskusni postopki - Dolžina udarca (IEC 60793-1-60:2017)

Ta del standarda IEC 60793 opredeljuje preskusne metode za fazno in skupinsko dolžino udarca. Ta dva parametra sta opredeljena različno in bosta podala različne rezultate glede na vrsto vlakna, ki ohranja polarizacijo (PM).
Fazna dolžina udarca je pomemben parameter zmogljivosti vlaken za ohranjanje visoke hitrosti ugašanja. To je podrobneje opisano v dodatkih A in B.

General Information

Status
Published
Publication Date
18-May-2017
Withdrawal Date
13-Mar-2020
Current Stage
6060 - Document made available - Publishing
Start Date
19-May-2017
Completion Date
19-May-2017

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SLOVENSKI STANDARD
SIST EN 60793-1-60:2017
01-julij-2017
2SWLþQDYODNQDGHO0HWRGHPHUMHQMDLQSUHVNXVQLSRVWRSNL'ROåLQDXGDUFD
,(&
Optical fibres - Part 1-60: Measurement methods and test procedures - Beat length (IEC
60793-1-60:2017)
Ta slovenski standard je istoveten z: EN 60793-1-60:2017
ICS:
33.180.10 2SWLþQD YODNQDLQNDEOL Fibres and cables
SIST EN 60793-1-60:2017 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 60793-1-60:2017

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SIST EN 60793-1-60:2017


EUROPEAN STANDARD EN 60793-1-60

NORME EUROPÉENNE

EUROPÄISCHE NORM
May 2017
ICS 33.180.10

English Version
Optical fibres - Part 1-60: Measurement methods and test
procedures - Beat length
(IEC 60793-1-60:2017)
Fibres optiques - Partie 1-60: Méthodes de mesure et Lichtwellenleiter - Teil 1-60: Messmethoden und
procédures d'essai - Longueur de battement Prüfverfahren - Schwebungslänge
(IEC 60793-1-60:2017) (IEC 60793-1-60:2017)
This European Standard was approved by CENELEC on 2017-03-14. CENELEC members are bound to comply with the CEN/CENELEC
Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden,
Switzerland, Turkey and the United Kingdom.


European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
 Ref. No. EN 60793-1-60:2017 E

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SIST EN 60793-1-60:2017
EN 60793-1-60:2017
European foreword
The text of document 86A/1737/CDV, future edition 1 of IEC 60793-1-60, prepared by SC 86A "Fibres
and cables" of IEC/TC 86 "Fibre optics" was submitted to the IEC-CENELEC parallel vote and
approved by CENELEC as EN 60793-1-60:2017.
The following dates are fixed:
• latest date by which the document has to be implemented at (dop) 2017-12-14
national level by publication of an identical national
standard or by endorsement
• latest date by which the national standards conflicting with (dow) 2020-03-14
the document have to be withdrawn

Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights.
Endorsement notice
The text of the International Standard IEC 60793-1-60:2017 was approved by CENELEC as a
European Standard without any modification.
In the official version, for Bibliography, the following note has to be added for the standard indicated :
IEC 60793-2 NOTE Harmonized as EN 60793-2.
2

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SIST EN 60793-1-60:2017
EN 60793-1-60:2017
Annex ZA
(normative)

Normative references to international publications
with their corresponding European publications
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any amendments) applies.
NOTE 1 When an International Publication has been modified by common modifications, indicated by (mod),
the relevant EN/HD applies.
NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is
available here: www.cenelec.eu.

Publication Year Title EN/HD Year
IEC 60068-1 -  Environmental testing - Part 1: General EN 60068-1 -
and guidance
IEC 60793-1-1 -  Optical fibres - Part 1-1: Measurement EN 60793-1-1 -
methods and test procedures - General
and guidance
IEC 60793-1-48 -  Optical fibres - Part 1-48: Measurement EN 60
...

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