China 4core 48core 72 Core Direct Buried Fiber Optic GYTA53 Cable, Find details about China Fiber Cable, Optical Cable from 4core 48core 72 Core Direct Buried Fiber Optic GYTA53 Cable
Dimension and Properties | |||||
General properties | Unit | Nominal value | |||
Fiber count (9/125) | PC | 8 | 12 | 24 | |
Max. No of loose tube/Fillers | PC | 4/1 | 2/3 | 4/1 | |
Fiber No. per tube | PC | 8 | 6 | 6 | |
Central strength member | material | Steel wire | |||
OD | mm | 13mm±0.2 | |||
Armour 1 | material | Corrugated steel tape with plastic | |||
Armour 2 | material | Aluminium tape | |||
Water blocking material | material | Water blocking tape | |||
Loose tube | Diameter | mm | 1.6±0.2 | ||
Material | PBT | ||||
Inner sheath | Thickness | mm | 1.0±0.2 | ||
Material | PE | ||||
Outer sheath | Thickness | mm | 1.8±0.2 | ||
Material | PE | ||||
Max. allowable pulling force | N | 1000/3000 | |||
Crush resistance | N/100mm | 1000/3000 |
Working conditions | ||
Temperature range | Transport and storage:- 30ºC to +60ºC | Min Bending Radius |
Installation:-30ºC to +60ºC | Installation: 20 x OD | |
Operation:-40ºC to +60ºC | Operation: 10 x OD |
Category | Description | Specifications | ||
Before cabling | After cabling | |||
Optical Specifications | Attenuation @1310 nm | ≤0.34 dB/km (max.) | ≤0.36 dB/km (max.) | |
Attenuation @1550 nm | ≤0.20 dB/km (max.) | ≤0.22 dB/km (max.) | ||
Attenuation @1625 nm | ≤0.23dB/km | ≤ 0.25 dB/km | ||
Zero Dispersion Wavelength | 1300~1324 nm | |||
Zero Dispersion Slope | ≤ 0.090 ps/nm2·km | |||
PMD Link value (M=20cables Q=0.01% ) maximum PMDQ | 0.2 ps/√km | |||
Cable Cutoff Wavelength (λcc) | ≤1260 nm | |||
Macro bending Loss (1 turn; Ф32 mm) @1550 nm (100 turns; Ф60 mm) @1625 nm (100 turns; Ф50 mm) @1310 &@1625 nm | ≤ 0.05 dB ≤ 0.05 dB ≤0.05 dB | |||
Mode Field Diameter | @1310 nm | 9.2±0.4μm | ||
@1550 nm | 10.4±0.5μm | |||
Dimensional Specifications | Cladding Diameter | 125 ±0.7μm | ||
Core/clad concentricity error | ≤0.5μm | |||
Cladding Non-Circularity | ≤1.0% | |||
Mechanical Specifications | Proof stress | ≥0.69Gpa |
Category | Description | Specifications | ||
Before cabling | After cabling | |||
Attenuation @1550 nm | ≤0.20 dB/km (max.) | ≤0.22 dB/km (max.) | ||
Attenuation @1625 nm | ≤0.23dB/km | ≤ 0.24 dB/km | ||
Zero Dispersion Wavelength | ≤1520 nm | |||
Zero Dispersion Slope | ≤ 0.084 ps/nm2·km | |||
PMD Link value (M=20cables Q=0.01% ) maximum PMDQ | ≤0.08 ps/√km | |||
Cable Cutoff Wavelength (λcc) | ≤1450 nm | |||
Macro bending Loss (1 turn; Ф32 mm) @1550 nm (100 turns; Ф60 mm) @1625 nm (100 turns; Ф50 mm) @1310 &@1625 nm | ≤ 0.05 dB ≤ 0.05 dB ≤0.05 dB | |||
Mode Field Diameter | @1550 nm | 9.6±0.5μm | ||
Dimensional Specifications | Cladding Diameter | 124.8 ±0.7μm | ||
Core/clad concentricity error | ≤0.6μm | |||
Cladding Non-Circularity | ≤1.0% | |||
Mechanical Specifications | Proof stress off line | ≥9.0 N ≥1.0 % ≥100 kpsi |
IEC 60794-1-1 | Optical fiber cables. Part 1: Generic specification |
IEC 60794-1-2 | Generic specification- basic optical cable test procedures |
IEC 60793-3 | Outer cables- sectional specification |
IEC 60794-3-20 | Outdoor cables- family specification for optical self-supporting aerial telecommunication cables |
EIA/TIA 598 B | Color code of fiber optic cables |
ITU-T G.650 | Definition and test methods for the relevant parameters of single-mode fibers |
ITU-T G.652 | Characteristics of a single-mode optical fiber cable |
ITU-T G.655 | Characteristics of a non-zero dispersion-shifted single-mode optical fiber and cable |
IEC 60332 Part 1 | Fire test on single cables |
IEC 60332 Part 3 | Fire test on bundled cables |
IEC 60754 Part 1&2 | Corrosivity of gases (halogen free) |
IEC 60331-11/25 | Circuit integrity with flaming(90 mins flame application time and 15 mins cooling time |
IEC 61034-2 | Measure to smoke density(>60% transmittance ) |
ASTM D 2863 | Limiting oxygen and temperature index (Oxygen index>35 and temperature index>260) |