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Home>Products>Outdoor Optical Cables>Central Tube Figure-8 Optical Cable
GYXTC8S Cable Structure:
250μm optical fibers are housed in a high-modulus loose tube filled with waterproof compound. The tube is longitudinally wrapped with double-sided plastic-coated steel tape (PSP) and integrated with steel wire strands into a figure-8 polyethylene sheath.
- Product Features
- Optical Cable Structure Diagram
- Product Standards
1. Steel wire strands provide extremely high tensile strength, enabling self-supporting aerial installation and reducing deployment costs.
2. Excellent mechanical and temperature performance.
3. Loose tube material offers high hydrolysis resistance and strength.
4. Special jelly filling ensures critical fiber protection.
5. Waterproofing features:
- Single steel central strength member
- Loose tubes filled with waterproof compound
- Fully filled cable core
- Moisture barrier with double-sided plastic-coated steel tape (SPS)
Structural Parameters
光缆型号 Cable Type （以2纤递增） (Increased by 2 fibers) | 光纤数 Fiber Count | 单元数 Tubes | 参考光缆重量 Cable Weight kg/km（Ref） | 允许拉伸力 Tensile Strength 长期/短期 Long/Short Term (N) | 允许压扁力 Crush Resistance 长期/短期 Long/Short Term (N/100mm) | 弯曲半径 Bending Radius 静态/动态 Static/Dynamic (mm) |
GYXTC8S-2-12Xn | 2-12 | 1 | 105 | 2500/5000 | 300/1000 | 10D/20D |
GYXTC8S-2-24Xn | 2-24 | 1 | 108 | |||
GYXTC8S-26-36Xn | 26-36 | 1 | 115 | |||
GYXTC8S-38-48Xn | 38-48 | 1 | 212 |
Optical Characteristics
光纤类型 Fiber Type | G.652 | G.655 | 50/125 μm | 62.5/125 μm | |
衰减 Attenuation（+20℃） | @ 850 nm | ≤ 3.3 dB/km | ≤ 3.5 dB/km | ||
@1300 nm | ≤ 1.2 dB/km | ≤ 1.2 dB/km | |||
@1310 nm | ≤ 0.36 dB/km | ≤ 0.40 dB/km | |||
@1550 nm | ≤ 0.22 dB/km | ≤ 0.23 dB/km | |||
带宽 Bandwidth | @ 850 nm | ≥ 500 MHz·km | ≥ 200 MHz·km | ||
@1300 nm | ≥ 500 MHz·km | ≥ 500 MHz·km | |||
数值孔径 Numerical Aperture | 0.200 ± 0.015 NA | 0.275 ± 0.015 NA | |||
光缆截止波长Cable Cut-off Wavelength lcc | ≤ 1260 nm | ≤ 1450 nm | |||
Application: Self-supporting aerial
Storage/Operating Temperature: -40℃ to +70℃
Leafei Optic Technology Co., Ltd. GYXTC8S optical cable complies with YD/T 1155 and IEC 60794-1 standards.
