1) Fiber Allocation Scheme
Fiber number | Tube number | Fiber per tube | Fiber type |
1 | ---- | ---- | Single mode or Multi mode |
2) Cable construction details
Items | Description |
Fiber Counts | 1 cores |
Tight Buffer | Material | PVC (LSZH、Hytrel、PA or Customer required)S |
Thickness(mm) | ≥0.15、≥0.25、≥0.3 |
Color | 12 Colors |
3) Standard color of fiber and tube
The color code of the tubes and the individual fibers, shall be in accordance with the table as below:
Standard Colour Identification |
|
No. | 1 | 2 | 3 | 4 | 5 | 6 |
Color | Blue | Orange | Green | Brown | Slate | White |
No. | 7 | 8 | 9 | 10 | 11 | 12 |
Color | Red | Black | Yellow | Violet | Pink | Aqua |
Color 13~24 will be marked with a black tracer. For black color no need marked black tracer, will use nature color instead |
Note: The color can be required by customers.
4) Cable Mechanical characteristic
Items | Cable Dia (mm) | Weight (kg/km) | Allowable Tensile Strength(N) | Crush Load (N/100mm) |
Long term | Short term | Long term | Short term |
GJJV Xn | 0.6±0.05 | 0.7 | 3 | 6 | 100N/100mm/1min, No broken to the fiber , No damage to the sheath |
0.8±0.05 | 0.8 | 3 | 6 |
0.9±0.05 | 0.9 | 60 | 100 |
Min Bending Radius(mm) | Long term | 10D |
Short term | 20D |
Temperature characteristic | Base on the working temperature rang: Dwell time 8H/2cycles， The variation on attenuation：SM≤0.5 dB/km；MM≤0.3 dB/km |
Hight temperature and humidity ability | ≥200h，85℃/85%RH |
Shrinkage | LSZH、PVC：≤5%；Hytrel、PA：≤1%；Special on request：≤0.5% |
Cable Coiling | 60mm/2N/ 6circles /3 times，No broken to the fiber、No damage to the sheath. |
Installation Temperature range | -5 ~ +50℃ |
Operation and transport temperature | -20 ~ +60℃ |
NOTE : Xn indicates the selected fiber models
5) Requirement for Order
(1) Fiber sort: Single mode:G652,G657, Multi mode:OM1,OM2,OM3,OM4.
(2) Fiber brand: YOFC, Corning, Fiberhome,Fujikura,OFS etc.
(3) Jacket material: PVC、LSZH ( can be required).
(4) The fiber and tube color: according to stranded color, can be required.
(5) Length of cable: generally is 2KM, can be required.
(6) Other requirement: can be negotiated.
6) Fiber optical Characteristic (after cable)
Fiber type | Attenuation | OFL bandwidth | Effective modal bandwidth | 10 Gb/s Link Length |
Conditions | 1310/1550nm | 850/1300nm | 850/ 1300nm | 850nm | 850nm |
Typical | Maximum | Typical | Maximum |
Unit | dB/km | dB/km | dB/km | dB/km | MHz.km | MHz.km | m |
G652D | 0.5/0.4 | 0.6/0.5 | / | / | / | / | / |
G657A1 | 0.5/0.4 | 0.6/0.5 | / | / | / | / | / |
G657A2 | 0.4/0.3 | 0.5/0.4 | / | / | / | / | / |
G657B3 | 0.5/0.4 | 0.6/0.5 | / | / | / | / | / |
62.5/125 | / | / | 3.5/1.0 | 3.5/1.5 | ≥160/500 | / | / |
50/125/ OM1 | / | / | 3.0/1.0 | 3.5/1.5 | ≥200/500 | / | / |
50/125/ OM2 | / | / | 3.0/1.0 | 3.5/1.5 | ≥500/500 | / | / |
OM3-150 | / | / | 3.0/1.0 | 3.5/1.5 | ≥700/500 | ≥950 | 150 |
OM3-300 | / | / | 2.5/0.8 | 3.0/1.0 | ≥1500/500 | ≥2000 | 300 |
OM4-550 | / | / | 2.5/0.8 | 3.0/1.0 | ≥3500/500 | ≥4700 | 550 |
Note: The above optical characteristics are after cable