GDTA 型光电混合缆的结构是将单模或多模光纤装入由高模量的聚酯材料做成的松套管中,套管内填充防水化合物。缆芯的中心是一根金属加强芯,对于某些芯数的光缆来说, 金属加强芯外还需挤上一层聚乙烯。松套管和所需规格的绝缘铜导线围绕中心加强芯绞 合成紧凑的圆形缆芯,缆芯内的缝隙充以阻水填充物。涂塑铝带(APL)纵包后挤制聚乙烯护套成缆。
产品特点
● 光电一体化,解决设备用电和信号传输问题,提供对设备电源的集中监控和维护
● 提高电源的可管理性,减少供电协调和维护
● 降低采购成本,节省施工费用
● 精确控制的光纤余长保证了光缆具有良好的抗拉性能和温度特性
● 主要用于分布式基站直流远供系统中,连接 BBU 和 RRU
● 适合管道或架空敷设
交货长度
● 推荐长度:2000m; 可按客户要求提供其它长度。
环境特性
● 运输 / 储存 / 使用温度:-40 ℃~ +70 ℃
绝缘导体电气性能
导体截面积 (mm2) | 单根导体最大直流电阻 (20 ℃) (Ω/km) | 绝缘电阻 (20 ℃) (MΩ.km) | 绝缘耐压强度KV,DC 1分钟 | ||
---|---|---|---|---|---|
每根绝缘导线与 缆内相连的其他金属之间 | 导线间 | 导线与金 属铠装带 | 导线与 钢丝间 | ||
1.5 |
13.3 |
不小于10000 |
5 |
5 |
3 |
2.5 |
7.98 |
||||
4.0 |
4.95 |
||||
5.0 |
3.88 |
||||
6.0 |
3.30 |
||||
8.0 |
2.47 |
注:馈电线导体相关性能满足GB/T3956-2008
馈电线电气性能满足GB/T 5023.3-2007
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.