Composite optical cable with a conductive core made of aluminum alloy, suspended self-supporting protected, design with a central tube.
Construction

1.Outer messenger (electrical conductor of aluminum alloy SIP-3)
2.Central strength member made of FRP.
3.Optical fiber.
4.Loose tube.
5.Water blocking element.
6.Outer light-stabilized XPE sheath.
Cable with a central tube with up to 48 optical fibers is available.
Specifications
Number of optical fibers in a cable |
Number of optical fibers in a tube |
Cable dimensions/Outer strength member diameter,mm |
Calculated cable weight, kg / km |
Tensile force, kN |
Min.radius of cable bending, m |
SIP-3 1х70-20/OTS -48… |
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Up to 24 |
до 24 |
8,9х26,7/14,3 |
Up to 418 |
20,6 |
286 |
Up to 48 |
до 48 |
10,0х27,8/14,3 |
Up to 455 |
286 |
|
SIP-3 1х70-35/OTS -48… |
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Up to 24 |
Up to 24 |
11,3х31,5/16,7 |
Up to 502 |
20,6 |
334 |
Up to 48 |
Up to 48 |
12,4х32,6/16,7 |
Up to 555 |
334 |
Custom design is available..
Применение
The cable is designed for suspension and service on aerial lines supports for rated voltage 20 and 35 kV, in atmosphere of type I, II and III, with climatic solutions B according to GOST 15150-69, including the atmosphere overseas, salty lakes, in industrial regions and of saline sands.