The tight buffered fibers which are sheathed with special buffer material to protect the fiber are stranded around the FRP(Fiber reinforced plastic),then, a layer of Aramid yarn is applied as a strength member,the cable is copleted with PVC jacket.(02-12 fiber, Stranded structure, FRP Strength member,1-fiber subunit(Φ900μm Tight buffer, Aramid yarn),PVC jacket.
Color:
Description
Technical data
| No. of cable | 1 | 2 | 4 | |||
| Fiber Model | G.652D | |||||
| Tight lines | Material | PVC | ||||
| Thickness（±0.03）mm | 0.32 | |||||
| Diameter（±0.06）mm | 0.9 | |||||
| Strength Member | Material | Aramid Yarn | ||||
| Outer Sheath | Material | LSZH | ||||
| Thickness（±0.2）mm | 0.5 | 0.5 | 0.6 | |||
| Colour | Black | |||||
| Cable Diameter（±0.2）mm | 2.0 | 4.0 | 5.0 | |||
| Cable Wetght（±2）kg/km | 7 | 13 | 18 | |||
| Attenuation | 1310nm | dB/km | 0.8 | |||
| 1550nm | 0.6 | |||||
| Allowable Tensile Strength | Short Term | N | 440 | |||
| Long Term | 130 | |||||
| Allowable Crush Resistance | Short Term | N/100mm | 1000 | |||
| Long Term | 200 | |||||
| Min. bending radius | Without Tension | 10.0×Cable-φ | ||||
| Under Maximum Tension | 20.0×Cable-φ | |||||
| Temperature range （℃） |
Installation | -20~+60 | ||||
| Transport&Storage | -40~+70 | |||||
| Operation | -40~+70 | |||||
Tight lines Colours
| NO. | 1 | 2 | 3 | 4 |
| Colour | Blue | orange | green | brown |
Main mechanical & environmental performance test
| Characteristic | Characteristic | Characteristic | Characteristic |
| Optical properties | |||
| Attenuation | 1310nm 1550nm 1625nm |
≤0.35 ≤0.21 ≤0.23 |
dB/km dB/km dB/km |
| Attenuation Value | 1310～16250nm | ≤0.035 | dB/km |
| Difference attenuation between | 1285～1310nm 1310nm 1525～1575nm 1550nm 1480～1580nm 1550nm |
≤0.03 ≤0.02 ≤0.04 |
dB/km dB/km dB/km |
| Macro bending sensibility | @1550nm @1625nm @1550nm @1625nm |
≤0.25 ≤1.0 ≤0.75 ≤1.5 |
Radius 15mm, 10 circle Radius 15mm, 10 circle Radius 10mm, 1 circle Radius 10mm, 1circle |
| Zero dispersion wavelength | 1300～1324 | nm | |
| A zero-dispersion slope | ≤0.092 | ps/(nm2.km) | |
| dispersion conefficient | @1285-1340nm @1550nm @1625nm |
-3.4-3.4 ≤18.0 ≤22.0 |
ps/(nm2.km) |
| Cable cut-off wavelength（λcc） | ≤1260 | nm | |
| Mode field diameter （MFD） | 1310nm 1550nm |
8.4-9.2 9.3-10.3 |
μm μm |
| Attenuation discontinuities | 1310nm 1550nm |
≤0.05 ≤0.05 |
dB dB |
| Geometric characteristics | |||
| Core diameter | 0.7 | μm | |
| Cladding Diameter | 125±0.7 | ||
| Cladding roundness | ≤0.7 | % | |
| Coating diameter | 245±7 | μm | |
| Coating / packagae concentricity error | ≤12.0 | μm | |
| Core / package concentricity error | ≤0.5 | μm | |
| The warpage (radius) | |||
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