·FTTH 室內光纜 FTTH Indoor Cable
·产品描述 Description
FTTH室內光纜是將光通信單元處于中心，兩側放置兩根平行非金屬加強元件（FRP），最後，擠制黑色或彩色低煙無鹵護套成纜。
The optical fiber unit is positioned in the centre. Two parallel Fiber Reinforced Plastics (FRP) are placed at the two sides. Then the cable is completed with a black or color LSZH sheath.
·产品特点 Characteristics
· 特種耐彎光纖，提供更大的帶寬，增強網絡傳輸特性；
· Special low-bend-sensitivity fiber provides high bandwidth and excellent communication
transmission property;
· 兩根平行FRP使光纜具有良好的抗壓性能，保護光纖；
· Two parallel FRP strength members ensure good performance of crush resistance to protect the
fiber;
· 光纜結構簡單，重量輕，實用性強；
· Simple structure, light weight and high practicability;
· 獨特的凹槽設計，易剝離，方便接續，簡化安裝和維護；
· Novel flute design, easily strip and splice, simplify the installation and maintenance;
· 低煙無鹵阻燃護套，環保。
· Low smoke, zero halogen and flame retardant sheath.
·光學特性 Optical Characteristics
G.652
G.655
50/125μm
62.5/125μm
衰减Attenuation
(+20℃)
@850nm
≤3.5 dB/km
≤3.5 dB/km
@1300nm
≤1.5 dB/km
≤1.5 dB/km
@1310nm
≤0.45 dB/km
≤0.50 dB/km
@1550nm
≤0.30 dB/km
≤0.50dB/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
·结构参数 Technical Parameters
芯數
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
1 (2.0±0.2)×(3.0±0.2) 8 30/60 300/1000 15/30
2 (2.0±0.2)×(3.4±0.2) 8.5 30/60 300/1000 15/30
1 (2.0±0.2)×(3.8±0.2) 9 30/60 300/1000 15/30
4 (2.0±0.2)×(4.0±0.2) 10 30/60 300/1000 15/30
储存、使用温度: -20℃ 至 + 60℃
Storage/Operating Temperature : -20℃ to + 60℃ |
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