GYTA Cable Structure:
Product Description
This GYTA Optical Fiber Cable has been designed for long haul / backbone application. Our stranded loose tube design provides stable performance over a wide temperature range and is compatible with any telecommunication grade optical fiber. GYTA type Fiber Optical Cables are designed for easy and economical installation.
Our Quality & Service:
DONGGUAN TW-SCIE CO., LTD. is committed to providing the highest quality optical fiber cable products & services to our customers by:
1.Consistently meeting for product quality and performance;
2. Timely delivery of products and services to meet our customer's requirements;
3. Ensuring that our people are properly trained so that they are better able to serve our customers.
Fiber Specifications
| 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 |
Cable Design
| Item |
Description |
| Model No |
GYTA |
| 1. Fiber count |
2-30 |
| 2. Cable Diameter(MM) |
8.4±0.3 |
| 3. Cable Weight(KG) |
55 |
| 4. Central Strength member |
|
| -Material |
Steel wire |
| 5. Loose Tube |
|
| -Material |
PBT |
| -Type of filling compound |
Jelly |
| -No. of loose tube |
1~5 |
| 6. Filler |
|
| -Material |
PP |
| -No. of fillers |
0~4 |
| 7. Tube Assembly |
|
| -Tube Layout |
1+5 |
| -Stranding type |
SZ |
| 8. Water-blocking system |
|
| -Material |
Filling compound |
| 9. Core wrap |
|
| -Material |
polyester tape |
| 10. Armour |
|
| -Material |
Aluminum tape |
| -Thickness |
0.22mm |
| -Coating material |
Plastic |
| -Coating thickness |
0.1mm |
| 11. Outer Sheath |
|
| -Material |
PE |
| -Thickness |
1.6mm±0.2mm |
| 12. Sheath marking |
|
| -Type of marking |
Laser printing |
Cable Properties
| Item |
Description |
| Tensile strength(N) |
Long-term |
600 |
| Short-term |
1500 |
| Crush(N/100mm) |
Long-term |
300 |
| Short-term |
1000 |
| Min. Bend Radius |
Static |
10D |
| Dynamic |
20D |
| Temperature Range(ºC) |
Operation |
-40ºC - +70ºC |
| Installation |
-10ºC - +50ºC |
| Storage |
-40ºC - +70ºC |
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.
Company Info
Established in 2002, Dongguan TW-SCIE Co., Ltd. is a comprehensive high-tech enterprise that integrates R&D, manufacture, sale of fiber optic communication products and network engineering. We have two manufacturing bases, one is in Donguan, Guangdong which occupies about 30000m2 with 20000m2 production factory, and the other is in Deyang, Sichuan which occupies 40000m2 with 20000m2 production factory. The annual production capacity of the two bases are 20 million core kilometers.
We are dedicated in R&D and application of fiber optic products and have obtained 5 invention patents and 58 utility model patents. The main products are indoor/outdoor fiber optic cable, ADSS, OPGW, FTTH drop cable, patch cord, pigtail and related accessories. The products conform to the China National Standard strictly and have obtained certificates of Anatel, CE, RoHs, Reach, ISO9001, ISO14004, OHSAS1801 and so on.
We boosts more than 300 staff as well as more than 50 sets of production and testing lines. Relying on advanced equipment, mature technology and good management, we always provide high quality products and best services to our customers. We are the qualified supplier to most of the famous communication companies in China such as China Mobile, China Telecom, China Unicom, Sinopec, State Grid, etc; at the same time, we have sold our products to Europe, Africa, Middle East, South America, Southwest of Asia and become the qualified supplier to the local telecom companies.
Exhibition
If any questions, pls feel free to contact us. Looking forward to doing business with you.
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