| Customization: | Available |
|---|---|
| Application: | Communication, Fibre Optic Cable |
| Type: | Single-mode Fiber |
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| Cable Type | Central Loose Tube fiber optic cable GYXTW |
| Fiber Type | SM G.652D |
| Application | Long-distance communication, LAN |
| Recommended installation methods | Aerial |
| Environment | Outdoor |
| Temperature Range | -40ºC to 70ºC |
| Technical parameter of ITU-T G.652D (B1.3) single-mode optical fiber | |||
| Characteristics | Conditions | Specified Values | Units |
| Optical Characteristics | |||
| Mode field diameter (MFD) | 1310nm 1550nm |
9.2±0.4 10.4±0.8 |
µm µm |
| Cut-off wavelength (λcc) | ≤1260 | nm | |
| Attenuation coefficient | 1310nm 1383nm 1550nm |
<0.35 <0.35 <0.22 |
dB/km dB/km dB/km |
| Macro bending loss | φ75mm, 100circles, at 1550nm | ≤0.1 | dB |
| Attenuation non-uniformity | ≤0.05 | dB | |
| Dispersion coefficient | 1288~1339nm 1271~1360nm 1550nm |
≤3.5 ≤5.3 ≤18 |
Ps/(nm.km) Ps/(nm.km) Ps/(nm.km) |
| Zero dispersion wavelength | 1300~1324 | nm | |
| Max zero dispersion slope | ≤0.093 | Ps/(nm2.km) | |
| Group index of refraction (typical value) | 1310nm 1550nm |
1.466 1.467 |
|
| Geometric characteristic | |||
| Cladding diameter | 125.0±1.0 | µm | |
| Core/cladding concentricity error | ≤0.8 | µm | |
| Cladding non-circularity | ≤1.0 | % | |
| Coating diameter | 245.0±10 | µm | |
| Cladding/coating concentricity error | ≤12.0 | µm | |
| Coating non-circularity | ≤8 | % | |
| Diameter of colored coating | 250.0±15 | µm | |
| Mechanical characteristic | |||
| Curling (radius) | ≥4 | m | |
| Proof stress | >0.69 | Gpa | |
| Coating strip force | Average value Peak value |
1.0-5.0 1.3-8.9 |
N N |
| Dynamic stress corrosion susceptibility parameter (nd value) | ≥20 | ||
| Item | Description | |
| Model No | GYXTW | |
| 1. Fiber count | 4-18 | 20-24 |
| 2. Cable Diameter | 7.4±0.2mm | 8.0±0.2mm |
| 3. Cable Weight | 56KG | 69KG |
| 4. Loose Tube | ||
| -Material | PBT | |
| -Outer diameter | 2.0 mm | 2.6mm |
| -Thickness | 0.3mm | |
| -Type of filling compound | Jelly | |
| 5.Strength member | ||
| -Material | Steel wire | |
| -Outer diameter | 1.0 mm | |
| -Number | 2 pcs | |
| 6.Armor | ||
| -Material | Corrugated steel tape | |
| 7. Water-blocking system | ||
| -Material | Filling Compound | |
| 8.Outer Sheath | ||
| -Material | HDPE | |
| -Thickness | 1.8mm±0.2mm | |
| 9. Sheath marking | ||
| -Type of marking | Laser printing | |
| Item | Testing | Test Method | Test Result |
| 1 | Tensile strength IEC 60794-1-E1 |
Long-term:1500N Short-tern: 600N Cable length: ≥50m |
Loss change≤0.1dB@1550nm No fiber break and no sheath damage |
| 2 | Impact IEC 60794-1-E4 |
Height: 1m Weight: 1kg Impact spot: ≥5 Impact cycle: at lease 3 cycle per spot |
Loss change≤0.1dB@1550nm No fiber break and no sheath damage |
| 3 | Repeated Bending IEC 60794-1-E6 |
Bending diameter: 25X the cable outer diameter Applied load: 25kg Bending cycle: 30times Bending speed: 1 cycle per 2s |
Loss change≤0.1dB@1550nm No fiber break and no sheath damage |
| 4 | Torsion IEC 60794-1-E7 |
Torsion length: 1m Applied load: 25kg Torsion angle: ±90 or +180 Twist cycle: ≥10 times |
Loss change≤0.1dB@1550nm No fiber break and no sheath damage |
| 5 | Water Penetration IEC 60794-1-F5B |
Water height: 1m Cable length: 3m Keeping time: 24hours |
No water leaked from the opposite end of cable |
| 6 | Temperature IEC 60794-1-F1 |
Temperature step:+20°C->-40°C°C >+70°C->+20°C Keeping time: 24hours per each step Cycle:2times |
Loss change≤0.1dB@1550nm No fiber break and no sheath damage |
| 7 | Compound flow IEC 60794-1-E14 |
Sample length: 30cm Temperature: 70ºC±2ºC Keeping time: 24hours |
No compound flow |
| 8 | Sheath high voltage test | On line test DC 12t kV(t-sheath thickness mm) |
No sheath broken down |
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