L-7/Loose tube Microduct Cable

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 material and outer sheathed for mechanical protection. Suitable for micro duct installation applications.

Features
Loose Tube Cable
  • Water Blocking
  • Microduct Installation
Specifications
Item
Content
Optical Fibers
ITU-T G.652B/D, G.657
Reference Standard
IEC-60794-3-10
Cable Type
L-7-72C
L-7-96C
Fiber Count
72
96
Cable diameter (mm)
6.0
6.5
Cable weight (kg/km)
30
35
Tensile strength (N)
Installation
300
350
Permanent
150
170
Minimum bending
radius (mm)
Loaded
250
250
Unloaded
120
120
Installation Temperature (°C)
-10 to +50
Operation Temperature (°C)
-30 to +70
Storage & Transportation
Temperature (°C)
-30 to +70

Packing

Cables are securely wound on wooden drums in standard lengths of 2000m and are protected by wooden battens. However customized lengths are available upon request.