Optical fibre cables - Part 2-50: Indoor cables - Family specification for simplex and duplex cables for use in terminated cable assemblies

IEC 60794-2-50:2023 is available as IEC 60794-2-50:2023 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.IEC 60794-2-50:2023 specifies requirements for simplex and duplex optical fibre cables for use in terminated cable assemblies or as used for termination of passive components. This third edition cancels and replaces the second edition published in 2020. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) added IEC 60793-1-46 and IEC 60794-1-211 to the normative references; b) changed the load duration for the tensile test from 5 min to 10 min; c) clarified the distance between the clamps for torsion test to 125 times cable diameter, but not less than 0,3 m; d) recommended the temperatures –10 °C and +60 °C for indoor simplex and duplex cables and included the low and high temperatures for category C, CHD, OP and OPHD according to the operating service environments in IEC 61753-1 for temperature cycling and shrinkage testing; e) updated the shrinkage test standard to IEC 60794-1-211, F11A, and changed the requirement to maximum 20 mm; f) replaced the text for the fire performance with an improved description.

Lichtwellenleiterkabel - Teil 2-50: LWL-Innenkabel - Familienspezifikation für Simplex- und Duplexkabel für den Einsatz in konfektionierten Kabeln

Câbles à fibres optiques - Partie 2-50: Câbles intérieurs - Spécification de famille pour les câbles simplex et duplex utilisés dans les câbles assemblés équipés

IEC 60794-2-50:2023 est disponible sous forme de IEC 60794-2-50:2023 RLV qui contient la Norme internationale et sa version Redline, illustrant les modifications du contenu technique depuis l'édition précédente.L'IEC 60794-2-50:2023 spécifie les exigences pour les câbles simplex et duplex à fibres optiques utilisés dans des câbles assemblés équipés ou comme terminaison pour des composants passifs.Cette troisième édition annule et remplace la deuxième édition parue en 2020. Cette édition constitue une révision technique. Cette édition inclut les modifications techniques majeures suivantes par rapport à l’édition précédente: a) ajout de l’IEC 60793-1-46 et de l’IEC 60794-1-211 dans les références normatives; b) modification de la durée d’application des charges pour l’essai de traction qui est portée de 5 min à 10 min; c) clarification de la distance entre les pinces pour l’essai de torsion de 125 fois le diamètre du câble, mais pas moins de 0,3 m; d) recommandation des températures –10 °C et +60 °C pour les câbles intérieurs simplex et duplex et inclusion des températures hautes et basses pour les catégories C, CHD, OP et OPHD conformément aux environnements de service ou de fonctionnement de l’IEC 61753­1 pour les essais de cycles de température et de rétraction; e) mise à jour de la norme d’essai de rétraction conformément à l’IEC 60794-1-211, F11A, et modification de l’exigence à 20 mm au maximum; f) remplacement du texte du comportement au feu par une description améliorée.

Optični kabli - 2-50. del: Notranji kabli - Skupinska specifikacija za simpleksne in dupleksne kable za zaključene kabelske sestave (IEC 60794-2-50:2023)

Ta del standarda IEC 60794 je sklop specifikacij, ki določa zahteve za simpleksne in dupleksne optične kable za zaključene kabelske sestave ali za zaključevanje pasivnih komponent.

General Information

Status
Published
Publication Date
11-May-2023
Current Stage
6060 - Document made available - Publishing
Start Date
12-May-2023
Due Date
21-Jun-2024
Completion Date
12-May-2023

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SLOVENSKI STANDARD
SIST EN IEC 60794-2-50:2023
01-julij-2023
Optični kabli - 2-50. del: Notranji kabli - Skupinska specifikacija za simpleksne in
dupleksne kable za zaključene kabelske sestave (IEC 60794-2-50:2023)
Optical fibre cables - Part 2-50: Indoor cables - Family specification for simplex and
duplex cables for use in terminated cable assemblies (IEC 60794-2-50:2023)
Lichtwellenleiterkabel - Teil 2-50: LWL-Innenkabel - Familienspezifikation für Simplex-
und Duplexkabel für den Einsatz in konfektionierten Kabeln (IEC 60794-2-50:2023)
Câbles à fibres optiques - Partie 2-50: Câbles intérieurs - Spécification de famille pour
les câbles simplex et duplex utilisés dans les câbles assemblés équipés (IEC 60794-2-
50:2023)
Ta slovenski standard je istoveten z: EN IEC 60794-2-50:2023
ICS:
33.180.10 (Optična) vlakna in kabli Fibres and cables
SIST EN IEC 60794-2-50:2023 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN IEC 60794-2-50:2023

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SIST EN IEC 60794-2-50:2023


EUROPEAN STANDARD EN IEC 60794-2-50

NORME EUROPÉENNE

EUROPÄISCHE NORM May 2023
ICS 33.180.10 Supersedes EN IEC 60794-2-50:2020
English Version
Optical fibre cables - Part 2-50: Indoor cables - Family
specification for simplex and duplex cables for use in terminated
cable assemblies
(IEC 60794-2-50:2023)
Câbles à fibres optiques - Partie 2-50: Câbles intérieurs - Lichtwellenleiterkabel - Teil 2-50: LWL-Innenkabel -
Spécification de famille pour les câbles simplex et duplex Familienspezifikation für Simplex- und Duplexkabel für den
utilisés dans les câbles assemblés équipés Einsatz in konfektionierten Kabeln
(IEC 60794-2-50:2023) (IEC 60794-2-50:2023)
This European Standard was approved by CENELEC on 2023-05-05. 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,
Türkiye 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
© 2023 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
 Ref. No. EN IEC 60794-2-50:2023 E

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SIST EN IEC 60794-2-50:2023
EN IEC 60794-2-50:2023 (E)
European foreword
The text of document 86A/2284/FDIS, future edition 3 of IEC 60794-2-50, 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 60794-2-50:2023.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2024-02-05
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2026-05-05
document have to be withdrawn

This document supersedes EN IEC 60794-2-50:2020 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.
Any feedback and questions on this document should be directed to the users’ national committee. A
complete listing of these bodies can be found on the CENELEC website.
Endorsement notice
The text of the International Standard IEC 60794-2-50:2023 was approved by CENELEC as a
European Standard without any modification.
In the official version, for Bibliography, the following notes have to be added for the standard indicated:
IEC 60793-1-1 NOTE Approved as EN IEC 60793-1-1
IEC 61753-1 NOTE Approved as EN IEC 61753-1
2

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SIST EN IE
...

SLOVENSKI STANDARD
oSIST prEN IEC 60794-2-50:2022
01-september-2022
Optični kabli - 2-50. del: Notranji optični kabli - Skupinska specifikacija za
simpleksne in dupleksne kable za zaključene kabelske sestave
Optical fibre cables - Part 2-50: Indoor cables - Family specification for simplex and
duplex cables for use in terminated cable assemblies
Lichtwellenleiterkabel - Teil 2-50: LWL-Innenkabel - Familienspezifikation für Simplex-
und Duplexkabel für den Einsatz in konfektionierten Kabeln
Câbles à fibres optiques - Partie 2-50: Câbles intérieurs - Spécification de famille pour
les câbles simplex et duplex utilisés dans les câbles assemblés équipés
Ta slovenski standard je istoveten z: prEN IEC 60794-2-50:2022
ICS:
33.180.10 (Optična) vlakna in kabli Fibres and cables
oSIST prEN IEC 60794-2-50:2022 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN IEC 60794-2-50:2022

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oSIST prEN IEC 60794-2-50:2022
86A/2202/CDV

COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 60794-2-50 ED3
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2022-06-10 2022-09-02
SUPERSEDES DOCUMENTS:
86A/2165/CD, 86A/2196/CC

IEC SC 86A : FIBRES AND CABLES
SECRETARIAT: SECRETARY:
France Mr Laurent Gasca
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:

SC 86B
Other TC/SCs are requested to indicate their interest, if
any, in this CDV to the secretary.
FUNCTIONS CONCERNED:
EMC ENVIRONMENT QUALITY ASSURANCE SAFETY
SUBMITTED FOR CENELEC PARALLEL VOTING NOT SUBMITTED FOR CENELEC PARALLEL VOTING
Attention IEC-CENELEC parallel voting
The attention of IEC National Committees, members of
CENELEC, is drawn to the fact that this Committee Draft
for Vote (CDV) is submitted for parallel voting.
The CENELEC members are invited to vote through the
CENELEC online voting system.

This document is still under study and subject to change. It should not be used for reference purposes.
Recipients of this document are invited to submit, with their comments, notification of any relevant patent rights of
which they are aware and to provide supporting documentation.

TITLE:
Optical fibre cables - Part 2-50: Indoor cables - Family specification for simplex and duplex
cables for use in terminated cable assemblies

PROPOSED STABILITY DATE: 2025

NOTE FROM TC/SC OFFICERS:


Copyright © 2022 International Electrotechnical Commission, IEC. All rights reserved. It is permitted to download this
electronic file, to make a copy and to print out the content for the sole purpose of preparing National Committee positions.
You may not copy or "mirror" the file or printed version of the document, or any part of it, for any other purpose without
permission in writing from IEC.

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oSIST prEN IEC 60794-2-50:2022
IEC CDV 60794-2-50/Ed3 © IEC 2022 – 2 – 86A/2202/CDV
1 CONTENTS
2 CONTENTS . 2
3 FOREWORD . 4
4 1 Scope . 6
5 2 Normative references . 6
6 3 Terms and definitions . 7
7 4 Construction . 7
8 4.1 General . 7
9 4.2 Optical fibres and primary coating . 7
10 4.3 Buffer . 8
11 4.4 Tube . 8
12 4.5 Strength and anti-buckling members . 8
13 4.6 Sheath . 8
14 4.7 Sheath marking . 8
15 4.8 Examples of cable constructions . 9
16 5 Tests .
...

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