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产品描述 Description |
GYXTPY光缆的结构是将250μm光纤套入高模量材料制成的松套管中,松套管内填充防水化合物。两侧放置两根平行钢丝后挤制聚乙烯护套成缆。
The fibers, 250μm, are positioned in a loose tube made of a high modulus plastic. The tubes are filled with a water-resistant filling compound. Two parallel steel wires are placed at the two sides of the steel tape. The cable is completed with a polyethylene (PE) sheath.
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·产品特点 Characteristics
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·具有良好的机械性能和温度性能 · Good mechanical and temperature performance
·松套管材料本身具有良好的耐水解性能和较高的强度 · High strength loose tube that is hydrolysis resistant
·管内充以特种油膏,对光纤进行了关键性保护 · Special tube filling compound ensure a critical protection of fiber
·良好的抗压性和柔软性 · Crush resistance and flexibility
·价格便宜,能降低运营成本 · Inexpensive and can reduce operating costs
·两根平行钢丝保证光缆的抗拉强度 · Two parallel steel wires ensure tensile strength
·直径小、重量轻、容易敷设 · Small diameter, light weight and friendly installation
·较长的交货长度 · Long delivery length
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·光學特性 Optical Characteristics
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| G.652 | G.655 | 50/125μm | 62.5/125μm | 衰减Attenuation (+20℃) | @850nm | | | ≤3.0 dB/km | ≤3.0 dB/km | @1300nm | | | ≤1.0 dB/km | ≤1.0 dB/km | @1310nm | ≤0.36 dB/km | ≤0.40 dB/km | | | @1550nm | ≤0.22 dB/km | ≤0.23dB/km | | | 带宽(A级) Bandwidth (Class A) | @850nm | | | ≥500 MHz·km | ≥200 MHz·km | @1300nm | | | ≥1000 MHz·km | ≥600 MHz·km | 数值孔径Numerical Aperture | | | 0.200±0.015NA | 0.275±0.015NA | 光缆截止波长Cable Cut-off Wavelength λcc | ≤1260nm | ≤1480nm | | |
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·结构参数 Technical Parameters
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光缆型号 Cable Type | 光纤数 Fiber Count | 光缆直径 Cable Diameter mm | 光缆重量 Cable Weight kg/km | 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 | GYXTPY | 1~2 | 5.6 | 34 | 500 | 500 | 10D/20D | GYXTPY | 3~6 | 6.0 | 38 | 500 | 500 | 10D/20D | GYXTPY | 7~12 | 6.5 | 43 | 500 | 500 | 10D/20D |
储存、使用温度: -40℃至+ 70℃ Storage/Operating Temperature : -40℃to + 70℃ |
t-fami? G#r a ?? hN? 3D3D3D; background:#D9D9D9;mso-shading:white;mso-pattern:gray-15 auto;mso-font-kerning: 0pt'>至+ 60℃
Storage/Operating Temperature : -20℃to + 60℃

