GYFTC8Y Cable is designed for outdoor/aerial applications, with high tensile strength, crush resistance, and suitable bending radius.
Central Strength member :FPR
Loose tube Tube: SZ strands multi tube In PBT material
Water block:Gelly filling compound in tube and Cable Core
Reinforcing: High modulus Aramid yarn
Sheath: UV stabilised Polyethylene in (PE)
Messenger wire :High strength Fiber reinforce glass (FRP)
The GYFTC8Y has a loose tube structure, with the 24 optical fibers housed in a loose tube, rather than a stranded or ribbon structure.
1. Special low-bend-sensitivity fiber provides high bandwidth and excellent communication transmission property
2. Two parallel strength members ensure good performance of crush resistance to protect the fiber
3.Simple structure, light weight and high practicability
4. Novel flute design, easily strip and splice, simplify the installation and maintenance
5. Low smoke, zero halogen and flame retardant sheath
6. Simple structure, light weight and high practicability
Part code |
JH-GYFTC8Y |
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Number of Fibers |
Unit |
4 |
8 |
12 |
24 |
Number of fiber in tube |
Nos |
4 |
4 |
4 |
6 |
Number of loose tube |
Nos |
1 |
2 |
3 |
4 |
Number of filler Rope |
Nos |
5 |
3 |
2 |
1 |
Central strength member |
Material |
FRP |
FRP |
FRP |
FRP |
Loose tube |
Material |
PBT |
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Diameter ±0.06mm |
1.7 |
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Thickness ±0.03mm |
0.32 |
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Filler rope |
Material |
LDPE |
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Diameter ±0.06mm |
1.7 |
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Color |
White |
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Water block |
Material |
Gelly filling compound in tube and Cable Core |
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Support Piece |
Material |
FPR |
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Diameter |
3.0mm |
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Web |
Size |
2.0*2.0mm |
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Material |
MDPE |
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Outer sheath 1 |
Material |
MDPE |
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Thickness ±0.2 mm |
1.2 |
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Outer sheath 2 |
Material |
MDPE |
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Thickness ±0.2 mm |
1.7 |
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Cable nominal Diameter |
±0.5mm |
8.7×16.2 |
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Cable nominal weight |
Kg/Km ±10 |
115 |
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Allowable Tensile Strength
|
N |
Long term :1000N Short terms:2700N |
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Max. crush resistance |
N |
Long term :1100N (/100mm) Short terms:2200N(/100mm) |
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Bending radius |
|
At full load 20 x Cable OD (including poles) At no load 10 x Cable OD |
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Temperature range |
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Installation -20> +60 Transport & Storage-40 -> +70 Operation -40 -> +70
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Mode Field Diameter @ 1310 nm |
8.7-9.5 mum |
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Mode Field Diameter @ 1550 nm |
9.8-10.8mum |
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Cladding diameter |
|
125.0 ±± 0.7mm |
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Core/cladding concentricity error |
|
0.6 um |
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Cladding non-circularity |
|
1.0 % |
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Refractive index profile |
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Step |
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Design |
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Matched cladding |
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Primary coating material |
|
UV curable acrylate |
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Primary coating Diameter |
|
235-250um |
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Attenuation |
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@ 1310nm |
£ 0.36 dB/km (cabling) |
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@ 1383±3nm |
£ 0.34 dB/km |
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@ 1550nm |
£ 0.22dB/km (cabling) |
Dispersion |
|
@ 1288 ~ 1339nm |
£ 3.5 ps/nm×km |
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@ 1550nm |
£ 18 ps/nm×km |
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Zero dispersion wavelength |
|
1300 – 1324 nm |
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Dispersion slope at zero dispersion wavelength |
£ 0.092 ps/nm2×km |
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Cabled cut-off wavelength (lcc) |
|
£ 1260 nm |
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Polarization mode dispersion link value |
£ 0.2 ps/√km |
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Mechanical Characteristics |
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Proof stress level |
|
≥0.69 GPa |
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The loss increase of 100 turns of fiber loosely wound with |
£0.05dB (at 1550nm) |
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25mm radius |
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Effective group index of refraction Neff |
1.466(at 1310nm) |
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Effective group index of refraction Neff |
1.467 (at 1550nm) |
Outdoor optical cable, indoor optical cable, indoor armored optical cable, air-blown optical cable, OPGW, optical jumper, etc.