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OKSN All Dielectric Self-Support, Glass Yarns

OKSN All Dielectric Self-Support, Glass Yarns

  1. PE outer sheath*
  2. Strength element (fiberglass yarns)
  3. Water swellable yarns
  4. Hydrophobic gel
  5. Loose tube
  6. Hydrophobic gel
  7. Optical fiber
  8. Central strength element (fiberglass rod)


Optical cable type ОКSN is designed for aerial installation on supports of overhead communication lines, power lines lighting poles, between buildings; in cable ducts, in blocks, in tunnels, in collectors, on bridges and overpasses, inside buildings.

Technical Characteristics

Parameter Value
Number of optical fibers 2-12 16-24
Tensile strength, kN 2,6
Cable diameter, mm 3,8 3,8
Cable weight, kg/km 44,7 45,8
Tensile strength, kN 6,0
Cable diameter, mm 4,4  4,4 
Cable weight, kg/km 54,3  55,4 
Crushing force, kN/sm 0,3 
Operating temperature -60°С…+70°С
Installation temperature -30°С…+50°С
Transportation and storage temperature -60°С…+70°С
Minimum bending radius Not less than 15 cable diameters
Factory length, km 3

Technical characteristics of optical fiber

Type of optical fiber Corning SMF 28 Ultra Corning SMF28e+BB
ITU-T recommendations G.657A1 G.652D G.657A1 G.652D
Deviation from the concentricity of the core, microns, not more  0,5
Diameter of fiber sheath, microns 125±0,7
Deviation from the roundness of the sheath, %, not more 0,7
The diameter of the protective covering, microns 242±5
Maximum attenuation at wavelength 1310 nm 0,32 0,34
Maximum attenuation at wavelength 1550 nm 0,18 0,20

Full name example

Optical cable ОКSN-48G.652D 10kN

The optical cable for aerial installation consists of a loose tube core, dielectric central element around which optical loose tubes with freely laid fiber of the G.652D Standard are twisted, the maximum tensile strength is 10kN

Download the OKSN cable specification in PDF

Download the OKSN cable certificates and declarations in PDF