EN IEC 60794-1-2:2021

Optical fibre cables - Part 1-2: Generic specification - Basic optical cable test procedures - General guidance

EN IEC 60794-1-2:2021

Name:EN IEC 60794-1-2:2021   Standard name:Optical fibre cables - Part 1-2: Generic specification - Basic optical cable test procedures - General guidance
Standard number:EN IEC 60794-1-2:2021   language:English language
Release Date:25-Feb-2021   technical committee:CLC/TC 86A - Optical fibres and optical fibre cables
Drafting committee:IEC/SC 86A - IEC_SC_86A   ICS number:33.180.10 - Fibres and cables

SLOVENSKI STANDARD
01-maj-2021
Nadomešča:
SIST EN 60794-1-2:2017
SIST EN 60794-1-2:2017/AC:2017
Optični kabli - 1-2. del: Splošna specifikacija - Osnovni preskusni postopki za
optične kable - Splošno navodilo (IEC 60794-1-2:2021)
Optical fibre cables - Part 1-2: Generic specification - Basic optical cable test procedures
- General guidance (IEC 60794-1-2:2021)
Lichtwellenleiterkabel - Teil 1-2: Fachgrundspezifikation - Grundlegende Prüfverfahren
für Lichtwellenleiterkabel – Allgemeine Anleitung (IEC 60794-1-2:2021)
Câbles à fibres optiques - Partie 1-2: Spécification générique - Procédures
fondamentales d'essais des câbles optiques - Lignes directrices générales (IEC 60794-1
-2:2021)
Ta slovenski standard je istoveten z: EN IEC 60794-1-2:2021
ICS:
33.180.10 (Optična) vlakna in kabli Fibres and cables
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN IEC 60794-1-2

NORME EUROPÉENNE
EUROPÄISCHE NORM
February 2021
ICS 33.180.10 Supersedes EN 60794-1-2:2017 and all of its
amendments and corrigenda (if any)
English Version
Optical fibre cables - Part 1-2: Generic specification - Basic
optical cable test procedures - General guidance
(IEC 60794-1-2:2021)
Câbles à fibres optiques - Partie 1-2: Spécification Lichtwellenleiterkabel - Teil 1-2: Fachgrundspezifikation -
générique - Procédures fondamentales d'essais des câbles Grundlegende Prüfverfahren für Lichtwellenleiterkabel -
optiques - Recommandations générales Allgemeine Anleitung
(IEC 60794-1-2:2021) (IEC 60794-1-2:2021)
This European Standard was approved by CENELEC on 2021-02-19. 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the
Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, 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: Rue de la Science 23, B-1040 Brussels
© 2021 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 60794-1-2:2021 E

European foreword
The text of document 86A/2009/CDV, future edition 5 of IEC 60794-1-2, 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 IEC 60794-1-2:2021.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2021-11-19
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2024-02-19
document have to be withdrawn
This document supersedes EN 60794-1-2:2017 and all of its amendments and corrigenda (if any).
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 60794-1-2:2021 was approved by CENELEC as a
European Standard without any modification.
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments)
applies.
NOTE 1  Where 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 60793-1-40 - Optical fibres - Part 1-40: Attenuation EN IEC 60793-1-40 -
measurement methods
IEC 60793-1-46 - Optical fibres - Part 1-46: Measurement EN 60793-1-46 -
methods and test procedures - Monitoring
of changes in optical transmittance
IEC 60793-2-40 - Optical fibres - Part 2-40: Product EN 60793-2-40 -
specifications - Sectional specification for
category A4 multimode fibres
IEC 60794-1-1 - Optical fibre cables - Part 1-1: Generic EN 60794-1-1 -
specification - General
IEC 60794-1-21 2015 Optical fibre cables - Part 1-21: Generic EN 60794-1-21 2015
specification - Basic optical cable test
procedures - Mechanical tests methods
IEC 60794-1-22 2017 Optical fibre cables - Part 1-22: Generic EN IEC 60794-1-22 2018
specification - Basic optical cable test
procedures - Environmental test methods
IEC 60794-1-23 2019 Optical fibre cables - Part 1-23: Generic EN IEC 60794-1-23 2019
specification - Basic optical cable test
procedures - Cable element test methods
IEC 60794-1-24 2014 Optical fibre cables - Part 1-24: Generic EN 60794-1-24 2014
specification - Basic optical cable test
procedures - Electrical test methods

IEC 60794-1-2
Edition 5.0 2021-01
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Optical fibre cables –
Part 1-2: Generic specification – Basic optical cable test procedures – General

guidance
Câbles à fibres optiques –
Partie 1-2: Spécification générique – Procédures fondamentales d'essais des

câbles optiques – Recommandations générales

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 33.180.10 ISBN 978-2-8322-9248-8

– 2 – IEC 60794-1-2:2021 © IEC 2021
CONTENTS
FOREWORD . 3
INTRODUCTION . 5
1 Scope . 6
2 Normative references . 7
3 Terms and definitions . 7
4 General guidance . 7
4.1 Test procedure format . 7
4.2 Standard atmospheric conditions . 7
4.3 Symbols and abbreviated terms . 8
4.4 Safety and environmental aspects. 8
4.5 Calibration . 8
4.5.1 Calibration process . 8
4.5.2 Assessment of uncertainties . 8
4.6 Preconditioning . 9
4.7 Guide to qualification sampling . 9
4.8 Optical launch conditions . 9
4.9 Standard optical test wavelengths . 9
Annex A (informative) Cross-references between new and old test method numbers . 10
Bibliography . 16

Table 1 – Document overview . 6
Table 2 – Standard optical test wavelengths . 9
Table 3 – Alternative optical test wavelengths . 9
Table A.1 – IEC 60794-1-1xx series . 10
Table A.2 – IEC 60794-1-2xx series . 11
Table A.3 – IEC 60794-1-3xx series . 12
Table A.4 – IEC 60794-1-4xx series . 12
Table A.5 – IEC 60794-1-21 method numbers . 12
Table A.6 – IEC 60794-1-22 method numbers . 14
Table A.7 – IEC 60794-1-23 method numbers . 14
Table A.8 – IEC 60794-1-24 method numbers . 15

IEC 60794-1-2:2021 © IEC 2021 – 3 –
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________
OPTICAL FIBRE CABLES –
Part 1-2: Generic specification –
Basic optical cable test procedures –
General guidance
FOREWORD
1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising
all national electrotechnical committees (IEC National Committees). The object of IEC is to promote international
co-operation on all questions concerning standardization in the electrical and electronic fields. To this end and
in addition to other activities, IEC publishes International Standards, Technical Specifications, Technical Reports,
Publicly Available Specifications (PAS) and Guides (hereafter referred to as "IEC Publication(s)"). Their
preparation is entrusted to technical committees; any IEC National Committee interested in the subject dealt with
may participate in this preparatory work. International, governmental and non-governmental organizations liaising
with the IEC also participate in this preparation. IEC collaborates closely with the International Organization for
Standardization (ISO) in accordance with conditions determined by agreement between the two organizations.
2) The formal decisions or agreements of IEC on technical matters express, as nearly as possible, an international
consensus of opinion on the relevant subjects since each technical committee has representation from all
interested IEC National Committees.
3) IEC Publications have the form of recommendations for international use and are accepted by IEC National
Committees in that sense. While all reasonable efforts are made to ensure that the technical content of IEC
Publications is accurate, IEC cannot be held responsible for the way in which they are used or for any
misinterpretation by any end user.
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transparently to the maximum extent possible in their national and regional publications. Any divergence between
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6) All users should ensure that they have the latest edition of this publication.
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8) Attention is drawn to the Normative references cited in this publication. Use of the referenced publications is
indispensable for the correct application of this publication.
9) Attention is drawn to the possibility that some of the elements of this IEC Publication may be the subject of patent
rights. IEC shall not be held responsible for identifying any or
...

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