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BS IEC 62807-3-10:2023

BS IEC 62807-3-10:2023

$167.15

Hybrid communication cables – Outdoor hybrid cables. Family specification for FTTA hybrid communication cables

Published By Publication Date Number of Pages
BSI 2023 38
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PDF Catalog

PDF Pages PDF Title
2 undefined
4 CONTENTS
6 FOREWORD
8 1 Scope
2 Normative references
9 3 Terms, definitions, symbols and abbreviated terms
10 4 Design and construction
4.1 General
4.2 Optical fibre elements
4.3 Current carrying elements
11 4.4 Strength member
4.5 Filler
4.6 Yarn
4.7 Tape
4.8 Ripcord
4.9 Screen and/or shield
12 4.10 Moisture barrier
4.11 Inner sheath
4.12 Armouring
4.13 Outer sheath
4.14 Sheath marking
5 Rated values and characteristics
5.1 Minimum bending radius for installation
5.2 Temperature range
5.3 Rated voltages
13 6 Requirements and test methods
6.1 General
6.2 Construction and length inspection
6.2.1 Construction
6.2.2 Cable length and marking accuracy
6.3 Optical transmission requirements for cabled optical fibre
14 6.4 Electrical requirements
6.4.1 Conductor DC resistance
6.4.2 Withstand voltage of dielectric
Tables
Table 1 – Optical transmission requirements for cabled optical fibre elements
15 6.4.3 Insulation resistance of current carrying elements
6.5 Mechanical requirements
6.5.1 General
Table 2 – Test voltages for different rated voltages
16 6.5.2 Tensile performance
17 6.5.3 Crush
6.5.4 Impact
6.5.5 Repeated bending
18 6.5.6 Torsion
6.5.7 Bend
19 6.5.8 Abrasion resistance of cable markings
6.6 Environmental requirements
6.6.1 Temperature cycling
6.6.2 UV resistance
7 Packaging
8 Quality assurance
21 Annex A (informative)MICE classification system and its use in this specification
A.1 MICE classification system
A.2 MICE classification and its application in this specification
Table A.1 – Installed cable environments
22 Table A.2 – Details of environmental classification andits application in this specification
24 Table A.3 – Resistance to solar radiation
25 Table A.4 – Liquid pollution
Table A.5 – Gaseous pollution resistance
26 Table A.6 – Gaseous pollution resistance
27 Annex B (informative)Some example structures of FTTA hybrid cables
Figures
Figure B.1 – Hybrid cable with two optical fibre elements, two currentcarrying elements and metal shield (2F + 2 × 0,5 mm2)
Figure B.2 – Hybrid cable with flexible metal tube armouring (2F + 2 × 1 mm2)
Figure B.3 – Hybrid cable with three elements (2F + 2 × 0,5 mm2)
28 Figure B.4 – Combinational hybrid cable (6 × (2F + 2 × 0,5 mm2))
Figure B.5 – Hybrid cable with metal tape armouring (I) (2 × 2F + 4 × 1 mm2)
Figure B.6 – Hybrid cable with metal tape armouring (II) (2 × 2F + 2 × 2 × 0,5 mm2)
29 Figure B.7 – Hybrid cable with 2 current carrying elements and 1 optical fibre element
Figure B.8 – Hybrid cable with 8 electrical elements and 6 optical fibre elements
Figure B.9 – Hybrid cable with 16 electrical elements and 2 optical fibre elements
Figure B.10 – Hybrid cable with shielding (1 × 24F + 12 × conductor 6 mm2 or 16 mm2)
30 Figure B.11 – Hybrid cable with 8 electrical elements and 1 optical fibre cable
31 Annex C (informative)Blank detail specification and minimum requirementsfor FTTA hybrid communication cables
Table C.1 – Blank detail specification
34 Annex D (informative)Conductor in hybrid cable
D.1 Conductor type
D.2 Insulation material
Table D.1 – The type and code of insulation material and the maximumtemperature of conductor and short circuit temperature
35 Annex E (informative)Example of how to calculate the coverage factorformulae of shield or screen
E.1 Braiding
E.2 Braid angle, β
E.3 Lay factor, KL
Table E.1 – Braiding formulae variables
36 E.4 Filling factor, q
E.5 Coverage factor, Kc
37 Bibliography

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BS IEC 62807-3-10:2023
$167.15