L-1/Loose Tube Armored Cable (Double sheath)

Optical fibers are protected in loose tubes filled with Thixotropic jelly. These loose tubes are stranded around a central strength member. The cable core is water proof with water blocking compound. The corrugated steel armor further protected by outer sheath provide excellent mechanical performance. Suitable for duct and direct burial applications with good crush performance.

Features
Loose Tube Cable
  • Water Blocking
  • Anti Rodent
  • Anti Termite
  • Duct Installation
  • Direct Buried Installation
Specifications
Item Content
Optical Fibers ITU-T G.651, G.652B/D, G.655, G.656 & G.657
Reference Standard IEC-60794-3-10
Cable Type L-1-24C L-1-48C L-1-72C L-1-96C L-1-144C
Fiber Count 24 48 72 96 144
Cable diameter (mm) 15.0 15.0 15.0 16.5 19.5
Cable weight (kg/km) 195 195 195 235 300
Tensile strength (N) Installation 1900 1900 1900 2400 3000
Parmanent 700 700 700 900 1300
Minimum bending
radius (mm)
Loaded 20 D* 20 D* 20 D* 20 D* 20 D*
Unloaded 10 D* 10 D* 10 D* 10 D* 10 D*
Installation Temperature (°C) -10 to +50
Operation Temperature (°C) -30 to +70
Storage & Transportation
Temperature (°C)
-30 to +70

*D: Cable diameter

Packing

Cables are securely wound on wooden drums in standard lengths of 3000m and are protected by wooden battens. However customized lengths are available upon request.