• Dielectric Loose Tube Fiber Optic Cable GYFTY
  • Dielectric Loose Tube Fiber Optic Cable GYFTY

Dielectric Loose Tube Fiber Optic Cable GYFTY

Loose tube style, optical fiber cable with non-metallic central strength member of FRP, and peripheral strength members with moisture barrier inner sheathed. Cable protected by a black PE over sheath, suitable for duct or aerial application. Tubes contain optical single-mode or multimode fiber color coding scheme.


Product Detail

Description

Cable construction details :

Number of fiber 24-144core
Filling rope 4-0
Moisture Barrier Water blocking system
Loose tube and Filler elements material PBT
diameter Ф2.2mm+-0.2mm
Central strength member material FRP
diameter 2.0mm+-0.2mm
Outer sheath material PE
diameter 1.8±0.2mm

 

Fiber Color

No. 1 2 3 4 5 6
Color 1.Blue fiber-Qualfiber
No. 7 8 9 10 11 12
Color

Tube Color

No. 1 2 3 4 5 6
Color
No. 7 8 9 10 11 12
Color

 

Cable Mechanical characteristic

core Cable diameter weight
2 core to 36core 10.2±0.5mm 85±5kg/km
38 core to 72core 11±0.5mm 100±5kg/km
74 core to 96core 12±0.5mm 130±5kg/km
98 core to 120core 14±0.5mm 160±5kg/km
122 core to 144core 16±0.5mm 204±5kg/km
Min Bending Radius(mm) Long term 10D
Min Bending Radius(mm) Short term 20D
Min allowable Tensile Strength(N) Long term 600
Min allowable Tensile Strength(N) Short term 1500
Min. Allowable Crush Load (N/100mm) Long term 300
Min. Allowable Crush Load (N/100mm) short term 1000
Operation temperature (℃) -40+70
Installation temperature(℃) -15+60
Storage temperature(℃) -40+70

 

Fiber characteristic

Fiber style Unit SM
G652
SM
G652D
MM
50/125
MM
62.5/125
MM
OM3-300
condition nm 1310/1550 1310/1550 850/1300 850/1300 850/1300
attenuation dB/km ≤3.0/1.0 ≤3.0/1.0
0.36/0.23 0.34/0.22 3.0/1.0 —- —-
Dispresion 1550nm Ps/(nm*km) —- ≤18 —- —- Dispresion
1625nm Ps/(nm*km) —- ≤22 —- —-
Bandwith 850nm MHZ.KM —- —- ≧400 ≧160  Bandwith
1300nm MHZ.KM —- —- ≧800 ≧500
Zero dispersion wavelength nm 1300-1324 ≧1302,
≤1322
—- —- ≧ 1295,
≤1320
Zero dispresion slope nm ≤0.092 ≤0.091 —- —- —-
PMD Maximum Individual Fiber ≤0.2 ≤0.2 —- —- ≤0.11
PMD Design Link Value Ps(nm2*k
m)
≤0.12 ≤0.08 —- —- —-
Fibre cutoff wavelength λc nm ≧ 1180,
≤1330
≧1180,
≤1330
—- —- —-
Cable shutoff
wavelength λcc
nm ≤1260 ≤1260 —- —- —-
MFD 1310nm um 9.2+/-0.4 9.2+/-0.4 —- —- —-
1550nm um 10.4+/-0.8 10.4+/-0.8 —- —- —-
Numerical
Aperture(NA)
—- —- 0.200+/
-0.015
0.275+/-0.
015
0.200+/-0
.015
Step(mean of bidirectional
measurement)
dB ≤0.05 ≤0.05 ≤0.10 ≤0.10 ≤0.10
Irregularities over fiber
length and point
dB ≤0.05 ≤0.05 ≤0.10 ≤0.10 ≤0.10

 

Discontinuity
Difference backscatter
coefficient
dB/km ≤0.05 ≤0.03 ≤0.08 ≤0.10 ≤0.08
Attenuation uniformity dB/km ≤0.01 ≤0.01
Core diameter um 50+/-1.0 62.5+/-2.5 50+/-1.0
Cladding diameter um 125.0+/-0.1 125.0+/-0.1 125.0+/-0.1 125.0+/-0.1 125.0+/-0.1
Cladding non-circularity % ≤1.0 ≤1.0 ≤1.0 ≤1.0 ≤1.0
Coating diameter um 242+/-7 242+/-7 242+/-7 242+/-7 242+/-7
Coating/chaffinch
concentrically error
um ≤12.0 ≤12.0 ≤12.0 ≤12.0 ≤12.0
Coating non-circularity % ≤6.0 ≤6.0 ≤6.0 ≤6.0 ≤6.0
Core/cladding concentricity error um ≤0.6 ≤0.6 ≤1.5 ≤1.5 ≤1.5
Curl(radius) um ≤4 ≤4 —- —- —-

 

Package

1.Packing material: Wooden drum
2.Packing length: standard length of cable shall be 2 km. Other cable length is also available
if required by customer

 

Cable marking and cable reel marking

The cable sheath shall be marked with white characters according to customer’s requirement.


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