Chengdu Datang Communication Cable, Co. Ltd.
Chengdu Datang Communication Cable, Co. Ltd.
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GYXTS—Metal strength member, central loose tube, steel tape shielding, black PE sheath outdoor optical cable.
Single-mode fibers are housed in a loose tube that is made of high-modulus plastic and filled with tube filling compound. The loose tube is armored with steel wires and corrugated steel tape. Then a PE outer sheath is extruded. Application Circumstances
Recommended: Duct, Aerial, Groove, Cable trench
Optical Fiber supplied in this specification meet the requirements of IEC A1a.1:
| Fibre attributes | |||
|---|---|---|---|
| Attribute | Detail | Value | Unit |
| Maximum attenuation | @ 850 nm | 2.50 | dB/km |
| Maximum attenuation | @ 1300 nm | 0.80 | dB/km |
| Core diameter | Nominal | 50 | μm |
| Tolerance | ± 2.5 | μm | |
| Cladding diameter | Nominal | 125.0 | μm |
| Tolerance | ± 1.0 | μm | |
| Core-cladding concentricity error | Maximum | 2.0 | μm |
| Cladding non-circularity | Maximum | 1.0 | % |
| Minimum modal bandwidth-lengthproduct for overfilled launch | @ 850 nm | 500 | Mkz·km |
| @ 1300 nm | 500 | Mkz·km | |
| Numerical aperture | - | 0.200±0.015 | Dimen-sionless |
| Zero dispersion wavelength,λ0 | - | 1295 ≤ λ0 ≤1340 | nm |
| Zero dispersion slope,S0 | - | S0 ≤ 0.105 from 1295 nm ≤ λ0 ≤ 1310nm , and ≤ 0.000375 (1590--λ0 ) from 1295 nm ≤ λ0 ≤ 1310nm | ps/(nm2 × km) |
The standard structure of GYXTS cable is shown in the following table, other structure and fiber count are also available according to customer requirements.
| Item | Contents | Value |
| Loose tube | Material | PBT |
| Number | 2 | |
| Outer diameter (mm) | 2.4 | |
| Fiber count per tube | A1a.1 | 2~12 |
| strength member | Material | Phosphating steel wire |
| Diameter (mm) | 0.6 | |
| Number | 14 | |
| Water Blocking Material | Material | Compound filling gel |
| Armor | Material | PE coated corrugated steel tape |
| Outer sheath | Material | MDPE |
| Color | Black | |
| Thickness (mm) | Nominal: 1.8 | |
| Cable diameter(mm) Approx. | 8.4 | |
| Cable weight(kg/km) Approx. | 110 | |
| Item | Value |
| Tensile performance(N) | 1500 |
| Crush(N/100mm) | 1000 |
| Operation temperature: | -40℃～+60℃ |
| Installation temperature | -15℃～+60℃ |
| Storage temperature | -40℃～+60℃ |
The standard delivery length of a cable is 1000m, 2000m or 3000m with the tolerance 0～+20m. If special requests are made in the contract, the supplied cable length should conform to it.
