室外中心管式单模光缆（GYXTW B1）
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项目(Item) |
单位 Unit |
参数Specification |
|
|
G. 652D |
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|
模场直径Mode field diameter |
1310nm |
mm |
9.2 ± 0.4 |
|
1550nm |
mm |
10.4 ± 0.8 |
|
|
包层直径Cladding diameter |
mm |
125.0 ±1 |
|
|
包层不圆度Cladding non-circularity |
% |
£1.0 |
|
|
芯/包层同心度偏差Core/cladding concentricity error |
mm |
£0.5 |
|
|
涂层直径Coating diameter |
mm |
242 ± 7 |
|
|
涂层/包层同心度偏差Coating/cladding concentricity error |
mm |
£12 |
|
|
光缆的截止波长Cable cut-off wavelength |
nm |
£1260 |
|
|
衰减系数Attenuation Coefficient |
1310nm |
dB/km |
£0.36 |
|
1550nm |
dB/km |
£0.22 |
|
|
张力筛选试验Proof stress level |
kpsi |
≥100 |
|
其他参数符合标准ITU-T G.652 (Other parameters meet standard ITU-T)
|
光缆性能(Cableperformance) |
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|
项目(Item) |
参数(Parameters) |
|
|
松套管 Loose tube |
材料Material |
PBT |
|
颜色Color |
全色谱Full color spectrum |
|
|
外护套 |
材料 material |
MDPE |
|
颜色Color |
黑色Black |
|
|
中心加强件 CSM |
材料Material |
磷化钢丝Phosphating steel wire |
|
铠装 Armoured |
材料Material |
波纹钢带 Corrugated steel belt |
|
最小弯曲半径 Min. bending radius |
静态Static |
10.0倍缆径 10.0 times cable diameter |
|
动态Dynamic |
20倍缆径20 times cable diameter |
|
|
拉伸 Tensile performance |
短期 Short term |
600N |
|
压扁 |
短期 Short |
1000N/100mm |
|
光缆结构尺寸(Dimensionsofcableconstructions) |
||||
|
光纤芯数 |
4 |
6 |
8 |
12 |
|
光纤类型 |
单模SM |
单模SM |
单模SM |
单模SM |
|
缆芯结构 |
1 |
1 |
1 |
1 |
|
套管外径±0.1mm |
1.8 |
1.8 |
2.0 |
2.1 |
|
每管芯数 |
4 |
6 |
8 |
12 |
|
光缆直径±0. 2mm |
8.0 |
8.0 |
8.0 |
8.0 |
|
单位重量±2KG （Unit weight）kg/km |
60 |
60 |
60 |
60 |
|
外护套厚度±0.1mm |
2.2 |
2.2 |
2.2 |
2.2 |
|
钢丝直径 |
0.7 |
0.7 |
0.7 |
0.7 |
|
套管壁厚 |
0.3 |
0.3 |
0.3 |
0.3 |
