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PE Outer sheath*Corrugated steel tape armorHydrophobic gelLoose tubeOptical fiberCentral strength element (fiberglass rod)Destination
Optical cable is designed for installation in cable ducts, in trays, in blocks, in tunnels, in headers in case of damage probability by rodents.
Technical Characteristics
| Parameter | Value | |||||
| Tensile strength, kN | 2,7 | |||||
| Number of optical fibers | 4-28 | 32-48 | 64 | 72 | 96 | 144 |
| Cable diameter, mm | 9,8 | 10,6 | 11,9 | 11,2 | 12,6 | 15,8 |
| Cable weight, kg/km | 103,4 | 115,2 | 123,7 | 139,4 | 154,8 | 226,9 |
| Crushing force, kN/sm | 0,3 | |||||
| Operating temperature | -50°С…+70°С | |||||
| Installation temperature | -30°С…+50°С | |||||
| Transportation and storage temperature | -50°С…+70°С | |||||
| Minimum bending radius | Not less than 15 cable diameters | |||||
| Factory length, km | 4 | |||||
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 ОКК-48G.652D 2,7kN
The optical cable for duct 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 2,7 kN
Download the OKK cable specification in PDF
Download the OKK cable certificates and declarations in PDF