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BS IEC 62807-3-10:2023 Hybrid communication cables - Outdoor hybrid cables. Family specification for FTTA hybrid communication cables, 2023
- undefined
- CONTENTS
- FOREWORD
- 1 Scope
- 2 Normative references
- 3 Terms, definitions, symbols and abbreviated terms
- 4 Design and construction [Go to Page]
- 4.1 General
- 4.2 Optical fibre elements
- 4.3 Current carrying elements
- 4.4 Strength member
- 4.5 Filler
- 4.6 Yarn
- 4.7 Tape
- 4.8 Ripcord
- 4.9 Screen and/or shield
- 4.10 Moisture barrier
- 4.11 Inner sheath
- 4.12 Armouring
- 4.13 Outer sheath
- 4.14 Sheath marking
- 5 Rated values and characteristics [Go to Page]
- 5.1 Minimum bending radius for installation
- 5.2 Temperature range
- 5.3 Rated voltages
- 6 Requirements and test methods [Go to Page]
- 6.1 General
- 6.2 Construction and length inspection [Go to Page]
- 6.2.1 Construction
- 6.2.2 Cable length and marking accuracy
- 6.3 Optical transmission requirements for cabled optical fibre
- 6.4 Electrical requirements [Go to Page]
- 6.4.1 Conductor DC resistance
- 6.4.2 Withstand voltage of dielectric
- Tables [Go to Page]
- Table 1 – Optical transmission requirements for cabled optical fibre elements [Go to Page]
- 6.4.3 Insulation resistance of current carrying elements
- 6.5 Mechanical requirements [Go to Page]
- 6.5.1 General
- Table 2 – Test voltages for different rated voltages [Go to Page]
- 6.5.2 Tensile performance
- 6.5.3 Crush
- 6.5.4 Impact
- 6.5.5 Repeated bending
- 6.5.6 Torsion
- 6.5.7 Bend
- 6.5.8 Abrasion resistance of cable markings
- 6.6 Environmental requirements [Go to Page]
- 6.6.1 Temperature cycling
- 6.6.2 UV resistance
- 7 Packaging
- 8 Quality assurance
- Annex A (informative)MICE classification system and its use in this specification [Go to Page]
- A.1 MICE classification system
- A.2 MICE classification and its application in this specification
- Table A.1 – Installed cable environments
- Table A.2 – Details of environmental classification andits application in this specification
- Table A.3 – Resistance to solar radiation
- Table A.4 – Liquid pollution
- Table A.5 – Gaseous pollution resistance
- Table A.6 – Gaseous pollution resistance
- Annex B (informative)Some example structures of FTTA hybrid cables
- Figures [Go to Page]
- 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)
- 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)
- 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)
- Figure B.11 – Hybrid cable with 8 electrical elements and 1 optical fibre cable
- Annex C (informative)Blank detail specification and minimum requirementsfor FTTA hybrid communication cables [Go to Page]
- Table C.1 – Blank detail specification
- Annex D (informative)Conductor in hybrid cable [Go to Page]
- 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
- Annex E (informative)Example of how to calculate the coverage factorformulae of shield or screen [Go to Page]
- E.1 Braiding
- E.2 Braid angle, β
- E.3 Lay factor, KL
- Table E.1 – Braiding formulae variables
- E.4 Filling factor, q
- E.5 Coverage factor, Kc
- Bibliography [Go to Page]