Figure 8

Self-supporting optical cable with stranded loose tube for outdoor application, with steel messenger wire

 
Figure 8
Application

Application

Standards

 

This cable can be used for installation in telecommunications networks, for linking of detached facilities where realization of underground installation is not possible. Intended for outdoor application, water-resistant and resistant to UV-irradiation.

ISO/IEC 11801
EN 187000
IEC 60794-3
EN 50173-1


Datasheet Figure 8 117.09 Kb

Construction

Construction

Construction

Technical data

Steel messenger wire: 7 x 1 mm galvanized steel rope, HDPE-sheathed, linked with optical cable by HDPE bridge, forming together the 8-shaped sheath
Fiber: diameter 250 μm, with coloured primary coating, 4, 8 or 12 fibers in tube, max. 72 fibers in cable
Loose tube: of PBT elastomer, filled with tixotropic jelly, loose laid fibers within tube
Central supporting element: FRP (Fiberglass Reinforced Plastic), central element sheath: PE (or without sheath)
Watertight element: swelling tape around central element, swelling foil wrapped around entire cable core
External supporting element: glass fibers or aramid threads
Sheath ripcord: 2 ripcords (at opposite sheath sides)
Sheath: MDPE or HDPE – medium- or high-density polyethylene, of min. 1,5 mm thickness
Tube ccolour marking:
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Fiber colour marking:
NYMboja.jpg
Temperature range:  
operating temp.: -40 °C up to +70 °C
during installation: -10 °C up to +50 °C
at storage: -40 °C up to +70 °C
Permitted tensile strength: 1,5 x cable weight (kg/km)
Resistance to pressure: 1000 N / 100 mm, 10 minutes
Resistance to impact: 10 Nm
Resistance to torsion: 5 turn / 2 m


Number of optical fibers Number of fibers in loose tube External cable diameter Bending radius - under load Bending radius - without load Cable weight
      min. min.  
    mm mm mm kg/km
to 24 4 10,2 x 19,9 204 102 172
to 48 8 11,2 x 20,7 185 112 185
to 72 12 11,1 x 20,7 185 112 185

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