|
编号No. |
项目Items |
单位Unit |
参数Specification |
||
|
G.657A1 |
|||||
|
1 |
模场直径Mode Field Diameter |
1310nm |
μm |
9.0±0.4 |
|
|
1550nm |
μm |
10.1±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 |
|||
|
10 |
宏弯附加衰减Macro-Bending Loss |
1turn×10mm radius @1550nm |
dB |
≤0.75 |
|
|
1turn×10mm radius @1625nm |
dB |
≤1.5 |
|||
光缆参数Cable Parameters
|
项目 Items |
指标 Specifications |
|
|
光纤芯数 Fiber Count |
1 or 2 |
|
|
着色涂覆光纤 Colored Coating Fiber |
外径 Dimension |
250±15μm |
|
颜色 Color |
蓝Blue、橙Orange |
|
|
Strength Member |
外径 Dimension |
0.5mm |
|
材料 Material |
FRP |
|
|
内护套 Inner Jacket |
外径 Dimension |
3.0±0.1mm×2.0±0.1mm |
|
材料 Material |
LSZH |
|
|
颜色 Color |
黑 Black |
|
|
外护套 Outer Jacket |
外径 Dimension |
6.8±0.2mm |
|
材料 Material |
PE |
|
|
颜色 Color |
黑 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 |
100 |
|
拉伸(短期) Tension(Short Term) |
N |
200 |
|
压扁(长期) Crush(Long Term) |
N/10cm |
500 |
|
压扁(短期) Crush(Short Term) |
N/10cm |
1000 |
|
最小弯曲半径(动态) Min. Bend Radius(Dynamic) |
mm |
20D |
|
最小弯曲半径(静态)Min. Bend Radius(Static) |
mm |
10D |
|
安装温度 Installation Temperature |
℃ |
-20~+60 |
|
工作温度Operating Temperature |
℃ |
-40~+70 |
|
储存温度Storage Temperature |
℃ |
-40~+70 |





