| Customization: | Available |
|---|---|
| Application: | Communication |
| Type: | Single-mode Fiber |
|
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G652D optical fiber cable self supporting for aerial
Technical Specifications for Optical Fiber Cable
2. General
2.1 This specification covers the requirements of the out door optical fiber cable to be supplied to customer for installation duct.
2.2 The optical fiber cable shall comply with the requirements of this specification and generally meet or better latest standards:
ITU-T G.650: Definitions and test methods for linear, deterministic attributes of single-mode fiber and cable ITU-T G.652.D: Characteristics of a single-mode optical fiber and cable
IEC 60793-2-50 B1.3: Sectional specification for class B single mode fibers
IEC 60794-3: Optical Fiber Cables, Part 3, Generic Specifications-Basic optical cable test procedures.
IEC 60794-3-11: Optical fiber cables - Part 3.11: Family specification for aerial and duct outdoor optical fiber cables.
3.Cable structure and parameter
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| GYTY53 | ||||||
| Construction and Parameter Items | Descriptions | |||||
| Cores number (G.652D fiber) | UP TO 144F | |||||
| Cable nominal diameter(±0.2mm) | ||||||
| Cable approx. weight (±10kg/km) | ||||||
| Max. tensile strength | Short time | 4000/6000N | ||||
| Max. crush resistance | Short time | 1000N/100mm | ||||
| Minimum Bending radius | Dynamic | 25 times of cable diameter | ||||
| Static | 12.5 times of cable diameter | |||||
| Temperature range | Installation | -40ºC~+70ºC | ||||
| Storage | -40ºC~+70ºC | |||||
| Operation | -30ºC~+70ºC | |||||
| Characteristics | Conditions | Specified Values | Units |
| Optical Characteristics | |||
| Attenuation | 1310nm 1383nm 1550nm 1625nm |
≤0.34 ≤0.31 ≤0.21 ≤0.23 |
dB/km dB/km dB/km dB/km |
| Attenuation vs. Wavelength Max. α difference |
1282~1330nm 1525~1575nm |
≤0.03 ≤0.02 |
dB/km dB/km |
| Dispersion coefficient | 1285~1340nm 1550nm 1625nm |
≥-3.5 ≤3.5 ≤18 ≤22 |
ps/(nm·km) ps/(nm·km) ps/(nm·km) |
| Zero dispersion wavelength | 1312±12 | nm | |
| Zero dispersion slope Typical value |
≤0.091 0.086 |
ps/(nm2·km) ps/(nm2·km) |
|
| PMD Maximum Individual Fiber Link Design Value (M=20,Q=0.01%) Typical value |
≤0.2 ≤0.1 0.04 |
ps/km ps/km ps/km |
|
| Cable cutoff wavelength | ≤1260 | nm | |
| Mode field diameter (MFD) | 1310nm 1550nm |
9.2±0.4 10.4±0.5 |
|
| Effective group index of refraction | 1310nm 1550nm |
1.466 1.467 |
|
| Point discontinuities | 1310nm 1550nm |
≤0.05 ≤0.05 |
dB dB |
| Geometrical Characteristics | |||
| Cladding diameter | 124.8±1 | um | |
| Cladding non-circularity | ≤1.0 | % | |
| Coating diameter | 245±7 | um | |
| Coating-cladding concentricity error | ≤12.0 | um | |
| Coating non-circularity | ≤6.0 | % | |
| Core-cladding concentricity error | ≤0.6 | um | |
| Curl (radius) | ≥4 | m | |
| Environmental Characteristics | (1310nm, 1550nm & 1625nm) | ||
| Temperature dependence Induced attenuation at |
-60ºC to +85ºC |
≤0.05 |
dB/km |
| Temperature-humidity cycling Induced attenuation at |
-10ºC to +85ºC, 98% RH |
≤0.05 |
dB/km |
| Watersoak dependence Induced attenuation at |
23ºC, for 30 days |
≤0.05 |
dB/km |
| Damp heat dependence Induced attenuation at |
85ºC and 85% RH, for 30 days |
≤0.05 |
dB/km |
| Dry heat aging at | 85ºC | ≤0.05 | dB/km |
| Mechanical Specification | |||
| Proof test | Off line | ≥9.0 ≥1.0 ≥100 |
N % kpsi |
| Macro-bend induced attenuation 1 turn around a mandrel of 32mm dia. 100 turns around a mandrel of 50 mm dia. 100 turns around a mandrel of 60 mm dia. |
1550nm 1310nm & 1550nm 1625nm |
≤0.05 ≤0.05 ≤0.05 |
dB dB dB |
| Coating strip force | Typical average force Peak force |
1.7 ≥1.3 ≤8.9 |
N N |
| Dynamic stress corrosion susceptibility parameter (typical) | ≥20 | ||
* PMDQ is a link of 20 cable sections (M) and a probability level of 0.01% (Q).
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