The typical GJFJTC8Y self-supporting butterfly drop optical cable consist of Solid messenger wire 1.0mm/1.2mm steel wire ,and 2pcs of Stronger FRP as Strength member ,Extrude with outer sheath lszh (low smoke zero halogen) suitable for outdoor indoor used.
- Small diameter, light weight and friendly;
- High tensile strength of aramid yarn meet the requirements of self-supporting andreduce the installation cost;
- Good mechanical and temperature performance;
No. |
Items |
Unit |
Specification |
|
G.652D |
||||
1 |
Mode Field Diameter |
1310nm |
μm |
9.2±0.4 |
1550nm |
μm |
10.4±0.5 |
||
2 |
Cladding Diameter |
μm |
125±0.5 |
|
3 |
Cladding Non-Circularity |
% |
≤0.7 |
|
4 |
Core-Cladding Concentricity Error |
μm |
≤0.5 |
|
5 |
Coating Diameter |
μm |
245±5 |
|
6 |
Coating Non-Circularity |
% |
≤6.0 |
|
7 |
Cladding-Coating Concentricity Error |
μm |
≤12.0 |
|
8 |
Cable Cutoff Wavelength |
nm |
λcc≤1260 |
|
9 |
Attenuation(max.) |
1310nm |
dB/km |
≤0.36 |
1550nm |
dB/km |
≤0.22 |
Approved by various professional optical and communication product institution, KSD also conduct various in-house testing in its own Laboratory and Test Center. She also conduct test with special arrangement with the Chinese Government Ministry of Quality Supervision & Inspection Center of Optical Communication Products (QSICO). GL possess the technology to keep its fiber attenuation loss within Industry Standards.
The cable is in accordance with applicable standard of cable and requirement of customer. The following test items are carried out according to corresponding reference. Routine tests of optical fiber.
Mode field diameter |
IEC 60793-1-45 |
Mode field Core/clad concentricity |
IEC 60793-1-20 |
Cladding diameter |
IEC 60793-1-20 |
Cladding non-circularity |
IEC 60793-1-20 |
Attenuation coefficient |
IEC 60793-1-40 |
Chromatic dispersion |
IEC 60793-1-42 |
Cable cut-off wavelength |
IEC 60793-1-44 |
Tension Loading Test |
|
Test Standard |
IEC 60794-1 |
Sample length |
No less than 50 meters |
Load |
Max. installation load |
Duration time |
1 hour |
Test results |
Additional attenuation:≤0.05dB No damage to outer jacket and inner elements |
Crush/Compression Test |
|
Test Standard |
IEC 60794-1 |
Load |
Crush load |
Plate size |
100mm length |
Duration time |
1 minute |
Test number |
1 |
Test results |
Additional attenuation:≤0.05dB No damage to outer jacket and inner elements |
----- Packing and Marking
Each single length of cable shall be reeled on Fumigated Wooden Drum
Covered by plastic buffer sheet
Sealed by strong wooden battens
At least 1 m of inside end of cable will be reserved for testing.
Drum length: Standard drum length is 3,000m±2%;
----- Drum Marking(can according to the requirement in the technical specification)
Manufacturer name;
Manufacturing year and month
Roll--‐direction arrow;
Drum length;
Gross/net weight;
Outdoor optical cable, indoor optical cable, indoor armored optical cable, air-blown optical cable, OPGW, optical jumper, etc.