FTTH Drop Cable Self Supported Uni Tube LSZH Jacket Cable optics fibers
1. Fiber Soecifications
| Fiber style |
Unit |
SM
G652D |
SM
G657A1 |
SM
G657A2 |
| condition |
nm |
1310/1550 |
1310/1550 |
1310/1550 |
| attenuation |
dB/km |
≤0.36/0.23 |
≤0.35/0.21 |
≤0.35/0.21 |
| Dispersion |
1310nm |
Ps/(nm*km) |
≤18 |
≤18 |
≤18 |
| 1550nm |
Ps/(nm*km) |
≤22 |
≤22 |
≤22 |
| Zero dispersion wavelength |
nm |
1312±10 |
1312±10 |
1300-1324 |
| Zero dispersion slope |
ps/(nm²×Km) |
≤0.091 |
≤0.090 |
≤0.092 |
| PMD Maximum Individual Fiber |
[ps/√km] |
≤0.2 |
≤0.2 |
≤0.2 |
| PMD Design Link Value |
ps/(nm²×Km) |
≤0.08 |
≤0.08 |
≤0.08 |
| Fiber cutoff wavelength λc |
nm |
>=1180,≤1330 |
>=1180,≤1330 |
>=1180,≤1330 |
| Cable cutoff wavelength λcc |
nm |
≤1260 |
..... |
..... |
| MFD |
1310nm |
um |
9.2±0.4 |
9.0±0.4 |
9.8±0.4 |
| 1550nm |
um |
10.4±0.8 |
10.1±0.5 |
9.8±0.5 |
| Step(mean of bidirectional measurement) |
dB |
≤0.05 |
≤0.05 |
≤0.05 |
| Irregularities over fiber length and point discontinuity |
dB |
≤0.05 |
≤0.05 |
≤0.05 |
| Difference backscatter coefficient |
dB/km |
≤0.03 |
≤0.03 |
≤0.03 |
| Attenuation uniformity |
dB/km |
≤0.01 |
≤0.01 |
≤0.01 |
| Cladding diameter |
um |
125.0±0.1 |
124.8±0.1 |
124.8±0.1 |
| Cladding non-circularity |
% |
≤1.0 |
≤0.7 |
≤0.7 |
| Coating diameter |
um |
242±7 |
242±7 |
242±7 |
| Coating/chaffinch concentrically error |
um |
≤12.0 |
≤12.0 |
≤12.0 |
| Coating non circularity |
% |
≤6.0 |
≤6.0 |
≤6.0 |
| Core/cladding concentricity error |
um |
≤0.6 |
≤0.5 |
≤0.5 |
| Curl(radius) |
um |
≥4 |
≥4 |
≥4 |
2. Standard Color Identification of Fiber
| No. |
1 |
2 |
3 |
4 |
| Color |
Blue |
Orange |
Green |
Brown |
3. Cable Design
| Item |
Description |
| Model No |
GJYXCH/GJYXFCH |
| 1. Fiber count |
1 Core , 2 Core, 4 Core |
| 2. Cable Diameter |
2.0*5.0mm |
| 3. Cable Weight |
20KGS/18KGS |
| 4. Strength member |
|
| -Material |
2pcs Steel/FRP |
| 5.Outer Sheath |
|
| -Material |
LSZH |
| 6. Sheath marking |
|
| -Type of marking |
Laser printing |
| 7. Messenger |
|
| OD |
1.0mm |
| Material |
1pc Steel wire |
3.1 Strength Member
The strength member is made of steel or FRP. It provides both tensile and anti-buckling strength to the cable.
3.2 Outer Jacket
LSZH sheath is extruded over the fiber.
3.3 Cable Sheath Marking
Each cable have the following information clearly marked on the outer jacket of cables:
a. Name of manufacturer.
b. Year of manufacturer
c. Type of cable and fiber
d. Length mark (printing on each meter normally)
e. Or as customer's requirements.
4. Cable Structure
5. Cable Performance
| Items |
Description |
| Installation Temperature range |
-20--+60ºC |
| Operation and transport temperature |
-40-+70ºC |
| Min Bending Radius(mm) |
Long term |
20D |
| short term |
40D |
| Allowable Tensile Strength(N) |
Long term |
300 |
| short term |
600 |
| Crush Load (N/100mm) |
Long term |
1100 |
| short term |
2200 |
Drop Cable Structure characters:
Good mechanical and environmental characteristics
Drop Cable 's Flame retardant characteristics meet the requirements of relevant standard
The mechanical characteristics meet the requirements of relevant standard
Soft, flexible, easy to lay and splice and with big capacity data transmission
Meets various requirements of market and clients
Drop Cable Customization
Fiber types: Single-mode G. 652 or G. 655 or G657fiber, A1a or A1b multimode fiber, or other models and types of fiber
Jacket material: Flame-retardant polyvinyl chloride (PVC), smoke halogen (LSZH), polyurethane (TPU) or other agreed material
Jacket Color: (including fiber optic cable in color) the color of the standard requirements, but also other agreed upon color
Cable Size: Nominal fiber size, but also other agreed size
Delivery length: 1km or 2km, but also other agreed length
Other requirements: Other special requirements agreed
Company Show
Dong Guan Tw-Scie Co., Ltd. is a high-tech enterprise group in China devoted to communications undertakings with our own impoters and exporters rights. Since its founding, high quality products an strong co-operations have enabled the enterprise to stably and rapidly grow into a specialized communication
Manufacturer supplier and engineering service provider the most complete product line-up and specifications in the fiber and cable industry of China.
The enterprise is possessed of a passel of faithful, intelligent, conscientious talents. While bending ourselves to following with the worldwide advanced development and application, we build up cooperation ties with many scientific research academy.
The main products of our enterprise are:
Drop cable, optical cable, Optical media converter, optical transceiver, optical coupler, optical modem, optical connector, optical distribution frame
and some related accessories.
All of the products are widely used in telecom, electric power, railway and other related department, exporting France, India, Singapore, Malaysia.
Our Team and ExhibItion
Thanks for your kind review. If any questions, pls feel free to contact us. Looking forward to hearing from you.
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