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 .
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