Optical cable for sewer installation
Cable Design
Central Strength Member (CSM).
Loose Tube containing fibres and filled with a suitable water tightness
compound.
Loose tubes SZ stranded around the CSM.
Longitudinal Water Tightness: flooded with filling compound.
Peripheral Strength Elements
Inner Sheath: PE. Black. Ripcords beneath.
Armour: both sides copolymer coated corrugated steel.
Ripcords beneath the tape.
Outer Sheath: PE. Black.
- not to scale -
Features and advantages
Sewer installation.
Armoured cables are very suitable for sewer installation where
there is high risk of rodent presence.
Armoured structure and double jacket provides additional
compressive strength and complete rodent protection.
Double polythene sheath structure protects against corrosive
environments
Static cable bending radius 15 x cable diameter
Temperature range -40°C to +70°C
Technical data
No. of Fibres (x12)
12 24 36 48 60 72 96 144 192 288
Cable Diameter
mm
13.8 13.8 13.8 13.8 13.8 14.3 15.9 19.2 19.4 22.5
Cable Weight
Kg/km
180 180 180 180 180 200 240 335 345 455
International Standards :
IEC 60794; IEC 60793; ITU-T Rec. G.650; ITU-T Rec. G.652
ITU-T Rec. G.655 ; ITU-T Rec. G.656 ; ITU-T Rec. G.657