FTTH入户光纤
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.
· 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
·光學特性 Optical Characteristics
|
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
|
|
|
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
|
Storage/Operating Temperature : -40℃ to + 70℃