Description:
Loose tube style, a figure-8 optical fiber cable with metallic central strength member of steel wire/strand and moisture barrier inner sheath incorporating steel messenger wire suitable for overhead installation as pole-to-pole or pole-topremises.Tubes contain optical single-mode or multimode fibers color coded as per the color coding scheme.
Feature:
1.G652D fiber information after cabled
2. Mode field diameter (1310nm): 9.2m0.4m
3. Mode field diameter (1550nm): 10.4m0.8m
4. Cut off wavelength of cabled fiber (cc): 1260nm
5. Attenuation at 1310nm: 0.36dB/km
6. Attenuation at 1550nm: 0.22dB/km
7. Bending loss at 1550nm (100 turns, 30mm radius): 0.05dB
8. Dispersion in the range 1288 to 1339nm: 3.5ps/ (nm•km)
9. Dispersion at 1550nm: 18ps/ (nm•km)
10. Dispersion slope at zero dispersion wavelength: 0.092ps/
(nm2•km)
Dimensional Characteristics:
Designation | Max. number | Steel wire/ stand | Stranded | Nominal cable | Nominal cable |
Of fibers per tube | Diameter (mm) | units | diameter (mm) | weight (kg/km) | |
GYTC8S 2-36 | 6 | 2.3 | 6 | 11.6X25.5 | 270 |
GYTC8S 38-72 | 12 | 2.3 | 6 | 13.2X28.5 | 310 |
GYTC8S 74-96 | 12 | 2.3 | 8 | 14.9X33.0 | 390 |
GYTC8S 98-120 | 12 | 2.3 | 10 | 16.8X33.0 | 390 |
GYTC8S 122-144 | 12 | 2.3 | 12 | 18.8X35.0 | 440 |
Mechanical & Environmental Characteristics:
Item | Characteristics | ||
GYTC8S 2-72 | GYTC8S 74-96 | GYTC8S 98-144 | |
Tensile Strength | 9000N | 10000N | 12000N |
Crush Resistance | 1000/100mm | ||
During Installation | 20 Times Cable Diameter | ||
After Installation | 10 Times Cable Diameter | ||
Messenger wire | Diameter: 1.2mmx7 steel wire strand | ||
Storage(°c) | -50 to+70 | ||
Operating(°c) | -40 to+60 |
Fiber G652D
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 |
Application:
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