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Fiber optic cable: optic@sarko.ru
Fiber optic cable incorporated in ground wire: opgw@sarko.ru
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Production » Solutions for the energy sector » OKGT-c cable

OKGT-c cable

Fiber optic cable incorporated in ground wire OKGT-c for suspension on overhead power line support with voltage 110 kV and higher.

Application:

Сable is designed for suspension on overhead power line support with voltage 110 kV and higher. It performs two functions: to transmit information and to protect the phase conductors from a lightning strike, which may damage the transmission system.

  1. Optical fiber
  2. Stainless steel loose tube filled with hydrophobic gel
  3. Stranded aluminum clad steel wires and/or aluminum alloy wires

DESCRIPTION:

An optical ground wire with aluminum alloy wires and/or aluminum clad steel wires stranded over a jelly-filled optical unit. There are one or more layers of armoring wires. In case the number of fibers exceeds 12 ring marking is used and/or bundling with identification yarns.

PROPERTIES:

Number of optical fibers2-2424-4850-96
Number of tubes 1 1 1
Number of optical fibers in a bundle up to 12 up to 12 up to 24
Nominal overall diameter,mm from 8,2 from 8,8 from 9,8
Mass of cable,kg/km from 248 from 275 from 313

OPERATIONAL REQUIREMENTS:

Temperature range of operation -60°С… +85°С
Minimal temperature of installation -30°С
Transport, storage -60°С…+70°С
Minimal bending radius not less than 20 diameters
Lifetime 25 years
Guarantee exploitation 2 years after putting in operation, not more than 2,5 years from shipping date.
Tensile strength from 33 kN to 484 kN
Crush strength not less than 10 kN/100 mm

DOCUMENTATION IS ON REQUEST

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