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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