Fibre optic cable to National Grid Technical Specification 3.8.7
Non metallic unarmoured underground cable for installation in ducts.
Blown Installation, CATV and DataCom, Long Distance OSP, Outdoor Plant Duct Installation, General Construction.
For use in high voltage installations.
This cable contains up to 72 color-coded optical fibers, contained in 6 color-coded loose tubes.
Tubes are filled with thixotropic gel to prevent the ingress of water and are SZ stranded with fillers (if needed) around a dielctric central strength member.
Fiber-glass strength yarns reinforce the cable core and an outer jacket completes the cable structure.
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