China 2-144 Cores Gyfts53 Underground Optical Cable Stranded Loose Tube Non-Metallic Underground Duct Anti-Rodent Corrugated Steel Tape Fiber Optic Cable, Find details about China Fiber Cable, Optical Cable from 2-144 Cores Gyfts53 Underground Optical Cable Stranded Loose Tube Non-Metallic Underground Duct Anti-Rodent Corrugated Steel Tape Fiber Optic Cable
Gyfts53 Optic Fiber Cable with double sheath
The cable is aluminum tape screen, steel tape armored, double PE sheathed cable suitable for direct buried application.
1. Structure description:
Jelly filled and fiber contained loose tube, and PP filler (if necessary) strand around FRP central strength member to form the cable core, longitudinally covered by a steel tape, PE inner sheath, armored by a layer of steel tape, outer HDPE sheath.
2. Installation: The cable is designed special for Direct Buried Application.
3. Packing: Non-fumigated Iron-wooden composite drum, or Fumigated wooden drum;
4. Drum length: 2km, 3km or 4km.
B1.3(G652D) single mode fiber
Optics Specifications | |||
Attenuation(dB/km) | @1310nm | ≤0.36db/km | |
@1383nm (after hydrogen aging) | ≤0.32db/km | ||
@1550nm | ≤0.21db/km | ||
@1625nm | ≤0.24db/km | ||
Dispersion | @1285nm~1340nm | -3.0~3.0ps/(nm*km) | |
@1550nm | ≤18ps/(nm*km) | ||
@1625nm | ≤22ps/(nm*km) | ||
Zero-Dispersion wavelength | 1300~1324nm | ||
Zero-Dispersion slope | ≤0.092ps/(nm2*km) | ||
Mode field diameter @ 1310nm | 9.2±0.4μm | ||
Mode field diameter @ 1550nm | 10.4±0.8μm | ||
PMD | Max. value for fiber on the reel | 0.2ps/km 1/2 | |
Max. Designed value for link | 0.08ps/km 1/2 | ||
Cable cutoff wavelength,λ cc | ≤1260nm | ||
Effective group index(Neff)@1310nm | 1.4675 | ||
Effective group index(Neff)@1550nm | 1.4680 | ||
Macro-bend loss(Φ60mm,100 turns)@1550nm | ≤0.05db | ||
Back scatter characteristic(@1310nm&1550nm) | |||
Point discontinuity | ≤0.05db | ||
Attenuation uniformity | ≤0.05db/km | ||
Attenuation coefficient difference for bi-directional measurement | ≤0.05db/km | ||
Geometrical characteristics | |||
Cladding diameter | 125±1μm | ||
Cladding non-circularity | ≤1% | ||
Core/cladding concentricity error | ≤0.4μm | ||
Fiber diameter with coating(uncolored) | 245±5μm | ||
Cladding/coating concentricity error | ≤12.0μm | ||
Curl | ≥4m | ||
Mechanical characteristic | |||
Proof test | 0.69GPa | ||
Coating strip force(typical value) | 1.4N | ||
Dynamic stress corrosion susceptibility parameter(typical value) | ≥20 | ||
Environmental characteristics(@1310nm&1550nm) |
| ||
| ≤0.5dB/km | ||
| ≤0.5dB/km | ||
| ≤0.5dB/km | ||
Damp heat induced attenuation(85±2ºC,RH85%,30days) | ≤0.5dB/km |