DIRECT BURIED NON METALLIC CABLE (DBNM)

Specification Standard
Number of fibre 2 – 288
Central strength member Fibre Reinforce Plastic (FRP)
Tube filling compound Jelly
Core wrapping Waterproof yarn
Outer sheath Black HDPE
Outside diameter 11.3 mm – 18.7 mm
Minimum installation bending radius 20 times outside diameter of cable
Minimum operating bending radius 10 times outside diameter of cable
Installation tension 2700 N
Operating tension 2000 N
Applied crush resistance 4000N/100mm
Installation temperature – 5oC to 50oC
Operating temperature – 30oC to 70oC
Storage temperature – 30oC to 70oC