Chengdu Datang Communication Cable, Co. Ltd.
Chengdu Datang Communication Cable, Co. Ltd.
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Low-friction bow type cable is used as drop cable for access from outdoor to indoor.
Optical fiber supplied in this specification meet the requirements of ITU-T G.657
| Fibre attributes | |||||
| Attribute | Detail | Value | Unit | ||
| Mode field diameter | Wavelength | 1 310 | nm | ||
| Range of nominal values | 8.6-9.2 | µm | |||
| Tolerance | ±0.4 | µm | |||
| Cladding diameter | Nominal | 125.0 | µm | ||
| Tolerance | ±0.7 | µm | |||
| Core concentricity error | Maximum | 0.5 | µm | ||
| Cladding non‑circularity | Maximum | 1.0 | % | ||
| Cable cut-off wavelength | Maximum | 1260 | nm | ||
| Uncabled fibre macrobending loss | Radius | 15 | 10 | 7.5 | mm |
| Number of turns | 10 | 1 | 1 | ||
| Max. at 1550 nm | 0.03 | 0.1 | 0.5 | dB | |
| Max. at 1625 nm | 0.1 | 0.2 | 1.0 | dB | |
| Proof stress | Minimum | 0.69 | GPa | ||
| Chromatic dispersion parameter 3-term Sellmeier fitting (1 260nm to 1 460 nm) | λ0min | 1 300 | nm | ||
| λ0max | 1 324 | nm | |||
| S0min | 0.073 | ps/(nm2 × km) | |||
| S0max | 0.092 | ps/(nm2 × km) | |||
| Linear fitting (1 460 nm to 1 625 nm) | Min. at 1550 nm | 13.3 | ps/(nm × km) | ||
| Max. at 1550 nm | 18.6 | ps/(nm × km) | |||
| Min. at 1625 nm | 17.2 | ps/(nm × km) | |||
| Max. at 1625 nm | 23.7 | ps/(nm × km) | |||
| Fibre attributes | |||
|---|---|---|---|
| Attribute | Detail | Value | Unit |
| Maximum attenuation | @ 1310 nm | 0.40 | dB/km |
| Maximum attenuation after hydrogen ageing | @ 1383 nm ±3 nm | 0.40 | dB/km |
| Maximum attenuation | @ 1550 nm | 0.30 | dB/km |
| Mode field diameter | Wavelength | 1310 | nm |
| Range of nominal values | 8.6-9.2 | μm | |
| Tolerance | ± 0.4 | μm | |
| Cladding diameter | Nominal | 125.0 | μm |
| Tolerance | ± 0.7 | μm | |
| Core concentricity error | Maximum | 0.6 | μm |
| Cladding noncircularity | Maximum | 1.0 | % |
| Cable cut-off wavelength | Maximum | 1260 | nm |
| Macrobending loss | Radius | 30 | mm |
| Number of turns | 100 | ||
| Maximum at 1625 nm | 0.1 | dB | |
| Proof stress | Minimum | 0.69 | GPa |
| Chromatic dispersion parameter 3-term Sellmeier fitting (1260 nm to 1460 nm) | λ0min | 1300 | nm |
| λ0max | 1324 | nm | |
| S0min | 0.073 | ps/(nm2 × km) | |
| Type | Description | Applications range | Use situation |
| GJXV | Central metal strength member, PVC sheath, Bow-type drop cables | Buildings with horizontal and vertical wiring | recommended |
| GJXFV | Non-metal central strength member, PVC sheath, Bow-type drop cables | General use | |
| GJXH | Central metal strength member, Non-halogen flame retardant jacket, Bow-type drop cables | recommended | |
| GJXFH | Non-metal central strength member, Non-halogen, flame retardant jacket,Bow-type drop cables | recommended | |
| GJYXCH | Central metal strength member, Non-halogen flame retardant jacket, Self-support Bow-type drop cables | Outdoor Self-support overhead introduction | recommended |
| GJYXFCH | Non-metal central strength member,Non-halogen flame retardant jacket,Self-support Bow-type drop cables | General use |
According to the range of application. Our Bow-type drop cables can be classified into two series: horizontal and vertical cabling system and self supporting aerial cable.
Standard:YD/T1997.1-2014
Main technical parameters
| Item | GJXH/V | GJXFH/V | ||
| Cable Diameter (mm) | 2.0×3.0 | |||
| Cable Weight (kg/km) | 10 | 9 | ||
| Strength Term (N) | Long | 100 | 100 | |
| Short | 250 | 250 | ||
| Crush Resistance(N/100mm) | Long | 1000 | 1000 | |
| Short | 2200 | 2200 | ||
| Temperature Range(℃) | -40~+60 | |||
| Note: Suggest metal strength member is used for the horizontal and vertical cabling system | ||||
Main technical parameters
| Item | GJXCH/V | GJXFCH/V | |
| Cable Diameter (mm) | 2.0×4.0 | ||
| Cable Weight (kg/km) | 20 | 19 | |
| Strength Term (N) | Long | 300 | 300 |
| Short | 900 | 900 | |
| Crush Resistance (N/100mm) | Long | 1000 | 1000 |
| Short | 2200 | 2200 | |
| Temperature range(℃) | -40~+60 | ||