光纤芯数 Fiber Parameters
编号 No. | 项目Items | 单位Unit | 参数Specification | |
G.652D | ||||
1 | 模场直径Mode Field Diameter | 1310nm | μm | 9.2±0.4 |
1550nm | μm | 10.4±0.5 | ||
2 | 包层直径Cladding Diameter | μm | 124.8±0.7 | |
3 | 包层不圆度Cladding Non-Circularity | % | ≤0.7 | |
4 | 芯/包层同心度误差Core-Cladding Concentricity Error | μm | ≤0.5 | |
5 | 涂覆层直径Coating Diameter | μm | 245±5 | |
6 | 涂覆层不圆度Coating Non-Circularity | % | ≤6.0 | |
7 | 包层/涂覆层同心度误差Cladding-Coating Concentricity Error | μm | ≤12.0 | |
8 | 光缆截止波长Cable Cutoff Wavelength | nm | λcc≤1260 | |
9 | 衰减系数Attenuation(max.) | 1310nm | dB/km | ≤0.4 |
1550nm | dB/km | ≤0.3 |
光缆参数Cable Parameters
项目Items | 规格Specifications | |
芯数Fiber Count | 8 | |
束管Loose Tube | 外径 Dimension | 2.10mm±0.05mm |
材料Material | PBT | |
颜色Color | 本色Natural | |
中心加强件 Central Strength Member | 钢丝Steel Wire | |
内护套Inner jacket | 外径Dimension | 8.5mm±0.1mm |
材料Material | PE | |
厚度Thickness | ≥1.0mm | |
颜色Color | 黑色Black | |
外护套Outer jacket | 外径Dimension | 12.5mm±0.5mm |
材料Material | HDPE | |
厚度Thickness | ≥1.5mm | |
颜色Color | 黑色Black |
光缆机械和环境性能Mechanical and Environmental Characteristics
项目 Items | 单位 Unite | 参数值 Specifications |
拉伸(长期)Tension(Long Term) | N | 800 |
拉伸(短期)Tension(Short Term) | N | 2700 |
压扁(长期)Crush(Long Term) | N/10cm | 1500 |
压扁(短期)Crush(Short Term) | N/10cm | 3000 |
最小弯曲半径(动态)Min. Bend Radius(Dynamic) | mm | 25D |
最小弯曲半径(静态)Min. Bend Radius(Static) | mm | 12.5D |
安装温度Installation temperature | ℃ | -5~+50 |
工作温度Operate temperature | ℃ | -30~+70 |
储存温度Storage of Temperature | ℃ | -30~+70 |
Copyright © 2020 宁波宇欣光缆有限公司 技术支持:乐搜网络