Color:
Description
Technical data| No. of cable | 144 | |||
| Fiber Model | G.652D | |||
| Design(StrengthMember+Tube) | 1+3+9 | |||
| Central Strength Member | Material | FRP | ||
| Diameter（±0.06）mm | 1.5 | |||
| Tight lines | Material | PVC | ||
| Thickness（±0.03）mm | 0.32 | |||
| Diameter（±0.06）mm | 0.9 | |||
| Strength Member | Material | Aramid Yarn | ||
| Inner Sheath | Material | PVC | ||
| Thickness（±0.2）mm | 0.8 | |||
| Diameter（±0.2）mm | 5.8 | |||
| Colour | Yellow | |||
| Filler Rope | Material | LDPE | ||
| Diameter（±0.2）mm | 2.8 | |||
| Colour | White | |||
| Outer Sheath | Material | PVC | ||
| Thickness（±0.2）mm | 1.8 | |||
| Colour | Yellow | |||
| Cable Diameter（±0.2）mm | 28.3 | |||
| Cable Wetght（±10）kg/km | 645 | |||
| Attenuation | 1310nm | dB/km | 0.8 | |
| 1550nm | 0.6 | |||
| Allowable Tensile Strength | Short Term | N | 200 | |
| Long Term | 660 | |||
| Allowable Crush Resistance | Short Term | N/100mm | 200 | |
| Long Term | 1000 | |||
| Min. bending radius | Without Tension | 10.0×Cable-φ | ||
| Under Maximum Tension | 20.0×Cable-φ | |||
| Operation Temperature range（℃） | -20~+60 | |||
Tight lines Colours
| NO. | 1 | 2 | 3 | 4 | 5 | 6 |
| Colour | Blue | orange | green | brown | gray | white |
| 7 | 8 | 9 | 10 | 11 | 12 | |
| red | black | Yellow | Violet | Pink | Aqua | |
The properties of single mode optical fiber (ITU-T Rec. G.652.D)
| Item | Specification |
| Fiber type | Single mode |
| Fiber material | Doped silica |
| Attenuation coefficient @ 1310 nm @ 1383 nm @ 1550 nm @ 1625 nm |
£ 0.36 dB/km £ 0.32 dB/km £ 0.22 dB/km £ 0.30 dB/km |
| Point discontinuity | £ 0.05 dB |
| Cable cut-off wavelength | £ 1260 nm |
| Zero-dispersion wavelength | 1300 ~ 1324 nm |
| Zero-dispersion slope | £ 0.092 ps/(nm2.km) |
| Chromatic dispersion @ 1288 ~ 1339 nm @ 1271 ~ 1360 nm @ 1550 nm @ 1625 nm |
£3.5 ps/(nm. km) £5.3 ps/(nm. km) £18 ps/(nm. km) £22 ps/(nm. km) |
| PMDQ (Quadrature average*) | £0.2 ps/km1/2 |
| Mode field diameter @ 1310 nm | 9.2±0.4 um |
| Core / Clad concentricity error | £ 0.5 um |
| Cladding diameter | 125.0 ± 0.7 um |
| Cladding non-circularity | £1.0% |
| Primary coating diameter | 245 ± 10 um |
| Proof test level | 100 kpsi (=0.69 Gpa), 1% |
| Temperature dependence 0oC~ +70oC @ 1310 & 1550nm |
£ 0.1 dB/km |
Sheath marking
The color of marking is white, but if the remarking is necessary, the white color marking shall be printed newly on a different position.
An occasional unclear of length marking is permitted if both of the neighboring markings are clear.
The
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