GYTS、GYSTS型层绞式光缆
产品特点
GYTS、GYSTS型层绞式光缆中心以单根磷化钢丝作为加强构件，周围以SZ绞方式紧密排列着内含多芯光纤及油膏的松套管，松套管的间隙充满阻水油膏，外包阻水包带，轧纹铝带（GYSTA型）或钢带（GYSTS型），外护套采用优质线性低密度或高密度黑色聚乙烯塑料。本光缆全截面阻水，具有低损耗、低色散的优点，适用于长途通信线路及市内接入网，局域网通信的管道或架空敷设。
| 主要技术参数 |
| |
GYSTA型 |
GYSTS型 |
| |
| 通信用室（野）外填充式 Filled communicationused outdoor |
松套管层纹铝塑综合护层 Loose tube stranded Cohere guard-coat |
光缆 Fiber cable |
|
| 通信用室（野）外填充式 Filled communicationused outdoor |
松套管层绞钢塑综合护层 Loose tube standed Cohere guard-coat |
光缆 Fiber cable |
|
光缆芯数（根）
No.of fiber |
2-114 |
2-114 |
光缆外径
Outer dia. |
12.5-20 |
12-20 |
钢丝数目×直径
No of steel |
1×2.2 1×2.5 7×1 |
1×2.2 1×2.5 7×1 |
抗拉力（N）短期
Tensil strength resistance(shortterm) |
≥1500 |
≥1500 |
抗测压（N/100mm2）
S.P.resistance |
≥1000 |
≥1000 |
| Crusit resistance |
5N.m×5次 |
5N.m×5次 |
允许弯曲半径（动态）
Permissible bending radius |
25倍光缆外径
25 times as outer dia. of fiber cable |
25倍光缆外径
25 times as outer dia. of fiber cable |
温度特性
Temperature |
-40℃～+60℃范围内光缆附加损耗
-40℃～+60℃ range the additional
loss of fiber cable a≤0.1dB/2km |
-40℃～+60℃范围内光缆附加损耗
-40℃～+60℃ range the additional
loss of fiber cable a≤0.1dB/2km |
重量（kg/km）
Weight |
180-400 |
180-400 |
纵向阻水性能
Longitudinal waterproof |
1米高水柱24h后3m试样无水渗出
No water seepage for 3m samples in 1m water head for 24h |
1米高水柱24h后3m试样无水渗出
No water seepage for 3m samples in 1m water head for 24h |
| 特征 Properties |
适合大芯数任意组合，自重轻能防潮，适合管道敷设
Suitable for multi-core arbitrary combination, dead weight is light, easy to manage duct laying. |
适合大芯数任意组合，轻型铠装适合管道敷设
Suitable for multi-core arbitrary combination, light-belted,easy to manage overhead laying. |
|
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