| |
GYSTY53型 |
|
通信用室（野）外填充式
Filled communicationused outdoor |
松套管护层
层绞双护层
Loose tube standed Double guard-coat |
光缆
Fiber cable |
|
|
光缆芯数（根） No.
of fiber |
2-114 |
|
光缆外径 Outer
dia. |
13-19 |
|
光缆数目×直径 No
of steel wire×diameter |
1×2.2 1×2.5 7×1 |
|
抗拉力（N）短期
Tensil strength resistance(shortterm) |
≥3000 |
|
抗侧压（N/100mm2）
S.P.resistance |
≥3000 |
|
Crusit resistance |
10N.m×10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 |
|
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 |
|
重量（kg/km）
Weight |
280-400 |
|
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 |
|
特征
Properties |
适合大芯数任意组合，抗侧压，防水性能好，适合管道架空敷设
Suitble for multi-core arbitrary combination,
resistance to side pressure, better waterproof,
easy for duct, overhead laying |
GYSTY53型层绞式光缆
结构图