GYTC8S Outdoor Cable – Product Overview
The GYTC8S Outdoor Cable is a premium outdoor self-supporting fiber optic cable designed for aerial telecommunication networks. Its distinctive "figure-8" cross-section integrates a high-strength steel messenger wire with the optical cable core, enabling self-supporting aerial installation without the need for separate messenger strands or lashing equipment. Manufactured in compliance with YD/T 1155-2001 and IEC 60794-2-1 standards, the GYTC8S delivers exceptional mechanical robustness and transmission reliability across a wide range of environmental conditions.
Cable Construction & Design Features
The GYTC8S Outdoor Cable employs a stranded loose tube configuration in which 250μm optical fibers are housed within high-modulus PBT loose tubes filled with specialized water-blocking jelly compound. These tubes, along with filler rods, are helically stranded around a central metallic strength member-typically a phosphorized steel wire that provides high modulus and corrosion resistance. The stranded core is then wrapped with a corrugated steel tape (PSP) armor layer, followed by an integrated PE sheath that encapsulates both the cable core and the steel messenger wires into the signature "8" shape.
Application Advantages
Self-Supporting Aerial Deployment: The integrated steel messenger eliminates the need for separate suspension hardware, significantly reducing installation time and material costs. The figure-8 design provides excellent strain performance and allows for convenient, low-cost aerial installation.
Superior Mechanical Protection: The corrugated steel tape armor delivers outstanding crush resistance and impact protection, including resistance to gunshot damage. The central steel strength member ensures high tensile strength for long-span aerial applications.
Reliable Moisture Barrier: Full-section water-blocking design-including jelly-filled loose tubes, water-blocking tapes, and PSP armor-ensures excellent moisture and water ingress prevention, critical for long-term outdoor reliability.
Versatile Installation Options: While optimized for aerial self-supporting deployment, the GYTC8S is also suitable for duct, tunnel, and direct-buried installation methods.
Wide Application Scenarios: Ideal for long-haul backbone networks, metropolitan area ring networks, FTTx access networks, CATV distribution, inter-office trunk lines, and campus backbone cabling.
Long Service Life: With UV-resistant PE sheath and robust construction, the GYTC8S offers a design service life exceeding 25 years.
Key attributes
|
Brand Name |
Shengtang Optical Cable |
Model Number |
GYTC8S |
|
Type |
outdoor fiber optic cable |
Place of Origin |
Guangdong, China |
|
Number of Conductors |
≥ 10 |
Model Number |
GYTC8S |
|
Color |
black |
Jacket Material |
PE/ LSZH |
|
Fiber count |
2-144 |
Strength member |
Phosphated Steel Wire |
|
Usage |
For splicing |
MOQ |
2000Meter/Meters |
|
Application |
Telecommunication,Aerial,Duct |
Port |
GUANGZHOU |
|
Place of Origin |
Guangdong, China (Mainland) |
Packaging and delivery
| Port of dispatch | GUANG ZHOU or Shen Zhen | Selling Units | Single item |
| Single package size | 20X30X15 cm | Single gross weight | 1.000 kg |
Supply capacity
| Supply Ability | 10000 kilometers per Day |
Lead time
| Quantity (meters) | 1 - 4000 | 4001 - 90000 | 90001 - 1000000 | > 1000000 |
| Lead time (days) | 5 | 15 | 30 | To be negotiated |
Customization options
| Option | Min. order: | Customization fee |
|
Customized logo As requested |
1000 meters | -- |
|
Customized packaging As requested |
1000 meters | -- |
|
Graphic customization As requested |
1000 meters | -- |

|
OPTICAL CHARACTERISTICS |
||||
|
FIBER TYPE |
G652 |
50/125μm |
62.5/125μm |
|
|
Attenuation (+20℃) |
@850 nm |
<=3.0 dB/km |
<=3.3 dB/km |
|
|
@1300 nm |
<=1.0 dB/km |
<=1.0 dB/km |
||
|
@1310 nm |
<=0.36 dB/km |
|||
|
@1550 nm |
<=0.22 dB/km |
|||
|
Bandwitch (class A) |
@850 nm |
>=500 MHz*km |
>=200 MHz*km |
|
|
@1300 nm |
>=1000 MHz*km |
>=600 MHz*km |
||
|
Numerical Aperture |
0.200+-0.015NA |
0.275+-0.015NA |
||
|
Cable cut-off wavelength |
<=1260 nm |
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FAQ
Q1: What is the maximum fiber count available for GYTC8S cable?
A: Standard GYTC8S cables support fiber counts ranging from 2 to 144 cores, with custom configurations available up to 288 cores upon request.
Q2: Can GYTC8S cable be installed in methods other than aerial?
A: Yes. Although primarily designed for self-supporting aerial installation, the GYTC8S is also suitable for duct, tunnel, and direct-buried applications due to its robust armor and water-blocking construction.
Q3: What is the minimum bending radius I should observe during installation?
A: The dynamic (installation) minimum bending radius is 20 times the cable diameter, while the static (in-service) minimum is 10 times the cable diameter.
Q4: What environmental temperature range can this cable withstand?
A: The GYTC8S operates reliably across a temperature range of –40°C to +70°C, making it suitable for diverse climatic conditions from extreme cold to high heat.
Q5: What standards does the GYTC8S cable comply with?
A: The GYTC8S is manufactured in accordance with Chinese standard YD/T 1155-2001 as well as international standard IEC 60794-2-1.
