Multi Loose Tube Direct-Buried Cable
Application:
It is used in buried,duct,aerial, as connection cable in long haul communication systerm and
junction communication systerm.
Description:
Each tube contains 4 -12 fibers .Fiber glass reinforced plastics/steel wire as central strength
member.The cable jacket incorporates polyethylene (PE) inner jacket , a corrugated steel tape
armor and polyethylene (PE) outer jacket. The cable has water swellable elements laid under the
jacket .
  multi loose tube fiber optic cables
Machanical Reference:
Fiber Count

 
Nominal Weight (Kg/Km) Nominal Outer Diameter

(mm)
Maximum Bend Radius
Loaded

(mm)
Installed (mm)
2-24 250 13.8 300 150
26-36 260 14.4 300 150
38-60 300 15.4 300 150
62-72 330 16.2 300 150
74-96 350 17.9 300 150
98-120 370 19.7 300 150
122-144 390 21.5 300 150
Machanical Characteristic:
*Temperature Range : Operating/Storage: -25℃ to +70℃ ; Installation: -25℃ to +60℃
* Crush Resistance: 300 N/cm
* Impact Resistance: 25 times
* Twist(torsion) : 2m*10 cycles
* Repeated Bending : 20D*25cycles
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