GYTS、GYSTS型層絞式光纜
產(chǎn)品特點
GYTS、GYSTS型層絞式光纜中心以單根磷化鋼絲作為加強構(gòu)件,周圍以SZ絞方式緊密排列著內(nèi)含多芯光纖及油膏的松套管,松套管的間隙充滿阻水油膏,外包阻水包帶,軋紋鋁帶(GYSTA型)或鋼帶(GYSTS型),外護(hù)套采用優(yōu)質(zhì)線性低密度或高密度黑色聚乙烯塑料。本光纜全截面阻水,具有低損耗、低色散的優(yōu)點,適用于長途通信線路及市內(nèi)接入網(wǎng),局域網(wǎng)通信的管道或架空敷設(shè)。
主要技術(shù)參數(shù) |
|
GYSTA型 |
GYSTS型 |
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通信用室(野)外填充式 Filled communicationused outdoor |
松套管層紋鋁塑綜合護(hù)層 Loose tube stranded Cohere guard-coat |
光纜 Fiber cable |
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通信用室(野)外填充式 Filled communicationused outdoor |
松套管層絞鋼塑綜合護(hù)層 Loose tube standed Cohere guard-coat |
光纜 Fiber cable |
|
光纜芯數(shù)(根)
No.of fiber |
2-114 |
2-114 |
光纜外徑
Outer dia. |
12.5-20 |
12-20 |
鋼絲數(shù)目×直徑
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 |
抗測壓(N/100mm2)
S.P.resistance |
≥1000 |
≥1000 |
Crusit resistance |
5N.m×5次 |
5N.m×5次 |
允許彎曲半徑(動態(tài))
Permissible bending radius |
25倍光纜外徑
25 times as outer dia. of fiber cable |
25倍光纜外徑
25 times as outer dia. of fiber cable |
溫度特性
Temperature |
-40℃~+60℃范圍內(nèi)光纜附加損耗
-40℃~+60℃ range the additional
loss of fiber cable a≤0.1dB/2km |
-40℃~+60℃范圍內(nèi)光纜附加損耗
-40℃~+60℃ range the additional
loss of fiber cable a≤0.1dB/2km |
重量(kg/km)
Weight |
180-400 |
180-400 |
縱向阻水性能
Longitudinal waterproof |
1米高水柱24h后3m試樣無水滲出
No water seepage for 3m samples in 1m water head for 24h |
1米高水柱24h后3m試樣無水滲出
No water seepage for 3m samples in 1m water head for 24h |
特征 Properties |
適合大芯數(shù)任意組合,自重輕能防潮,適合管道敷設(shè)
Suitable for multi-core arbitrary combination, dead weight is light, easy to manage duct laying. |
適合大芯數(shù)任意組合,輕型鎧裝適合管道敷設(shè)
Suitable for multi-core arbitrary combination, light-belted,easy to manage overhead laying. |
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