oSIST prEN IEC 60793-1-40:2023

SLOVENSKI STANDARD
oSIST prEN IEC 60793-1-40:2023
01-oktober-2023
Optična vlakna - 1-40. del: Metode merjenja slabljenja
Optical fibres - Part 1-40: Attenuation measurement methods
Lichtwellenleiter - Teil 1-40: Dämpfungsmessverfahren
Fibres optiques - Partie 1-40: Méthodes de mesure de l'affaiblissement
Ta slovenski standard je istoveten z: prEN IEC 60793-1-40:2023
ICS:
33.180.10 (Optična) vlakna in kabli Fibres and cables
oSIST prEN IEC 60793-1-40:2023 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
oSIST prEN IEC 60793-1-40:2023

---------------------- Page: 2 ----------------------
oSIST prEN IEC 60793-1-40:2023
86A/2355/CDV
COMMITTEE DRAFT FOR VOTE (CDV)

PROJECT NUMBER:
IEC 60793-1-40 ED3
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2023-08-18 2023-11-10
SUPERSEDES DOCUMENTS:
86A/2247/CD, 86A/2330A/CC

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


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.
Recipients of this document are invited to submit, with their comments, notification of any relevant “In So me
Countries” clauses to be included should this proposal proceed. Recipients are reminded that the CDV stage is the
final stage for submitting ISC clauses. (SEE AC/22/2007 OR NEW GUIDANCE DOC).

TITLE:
Optical fibres - Part 1-40: Attenuation measurement methods

PROPOSED STABILITY DATE: 2027

NOTE FROM TC/SC OFFICERS:


Copyright © 2023 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.

---------------------- Page: 3 ----------------------
oSIST prEN IEC 60793-1-40:2023
IEC CDV 60793-1-40/Ed3 © IEC 2023 – 2 – 86A/2355/CDV
1 CONTENTS
2 CONTENTS . 2
3 FOREWORD . 5
4 1. Scope . 7
5 2. Normative references . 7
6 3. Terms and definitions . 8
7 4. Calibration requirements . 9
8 5. Reference test method . 9
9 6. Apparatus . 9
10 7. Sample Preparation . 9
11 7.1 Sample length . 9
12 7.2 Sample end face . 9
13 8. Procedure . 9
14 9 Calculations . 9
15 9.1 Methods A and B . 9
16 9.2 Method C . 9
17 9.3 Method D .
...