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BS EN IEC 60794-2-50:2023

BS EN IEC 60794-2-50:2023

$142.49

Optical fibre cables – Indoor cables. Family specification for simplex and duplex cables for use in terminated cable assemblies

Published By Publication Date Number of Pages
BSI 2023 30
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PDF Pages PDF Title
2 undefined
5 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
7 English
CONTENTS
9 FOREWORD
11 INTRODUCTION
12 1 Scope
2 Normative references
13 3 Terms and definitions
4 Construction
4.1 General
4.2 Optical fibres and primary coating
4.3 Buffer
14 4.4 Tube
4.5 Strength and anti-buckling members
4.6 Sheath
4.7 Sheath marking
4.8 Examples of cable constructions
Table 1 – Outer dimensions of buffered fibres
15 5 Tests
5.1 General
5.2 Dimensions
16 5.3 Mechanical requirements
5.3.1 Tensile performance
5.3.2 Crush
17 5.3.3 Impact
5.3.4 Repeated bending
5.3.5 Bend
18 5.3.6 Torsion
5.3.7 Bend at low temperature
19 5.3.8 Kink
5.3.9 Sheath pull-off force
5.3.10 Abrasion resistance of cable marking
5.3.11 Buffered fibre movement under compression
20 5.4 Environmental requirements
5.4.1 Temperature cycling
5.4.2 Sheath shrinkage
Table 2 – Preferred low and high temperatures
21 6 Transmission requirements
7 Fire performance
22 Annex A (informative) Examples of cable constructions
Figure A.1 – Simplex non-buffered cable
Figure A.2 – Simplex cable
23 Figure A.3 – Duplex non-buffered cable
Figure A.4 – Duplex cable
Figure A.5 – Duplex zip cord cable
24 Figure A.6 – Duplex flat cable
Figure A.7 – Duplex round cable (breakout cable)
25 Annex B (informative) Guidance on the selection of tests applicable to optical fibre cables for use in terminated cable assemblies
Table B.1 – Cable test method summary
27 Table B.2 – Blank detail specification for cable testing agreement
28 Bibliography

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BS EN IEC 60794-2-50:2023
$142.49