GYTC8S
室外光缆系列-层绞式自承通信光缆
Outdoor optical cable series
GYTC8S光缆的结构是将单模或多模光纤带套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,松套管(和填充绳)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,涂塑钢带(PSP)纵包后,和钢丝绞线集成到一个8字型的聚乙烯护套成缆。该产品应用于自承式架空敷设。
GYTC8S cable structure is the single mode or multimode fiber with high modulus polyester material made of loose tube, the casing filled with waterproof compound. The center of the cable core is a piece of metal, to strengthen the core, loose tube (and fillers) around the center of the strengthen core twist synthetic compact round cable core, the cable core within the gap filled with water blocking filler, plastic coated steel strip (PSP) is longitudinally covered, and the steel wire strand integrated into a 8-shaped polyethylene sheathed cable. This product is applied to the self supporting overhead laying.
具有良好的机械性能和温度特性松套管材料本身具有良好的耐水解性能和较高的强度管内充以特种油膏,对光纤提供了关键性保护采用下列措施来确保光缆的防水性能:
单根钢丝中心加强芯。
松套管内填充物特种防水化合物。
完全缆芯填充。
涂塑钢带(PSP)提高光缆的抗透潮能力。
With good mechanical properties and temperature characteristics of loose tube material itself has good resistance to hydrolysis resistance and high strength tube filled with special cream, the fiber provides a key protection to adopt the following measures to ensure the cable waterproof performance:
a single wire center strengthening core.
Special water proof compound of inner filling material of loose tube.
Full cable core filling.
coated strip (PSP) to improve the anti moisture penetration ability of cable.
光缆型号
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光缆外径
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光缆重量
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允许拉伸力
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允许压扁力
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光纤数
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长期/短期
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长期/短期
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(以2纤递增)
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mm
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kg/km
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N
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N/100mm
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GYTC8S-2~30Xn
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2~30
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9.6×21
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270
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3000/8000
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300/1000
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GYTC8S-32~36Xn
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32~36
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10.2×21.6
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285
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3000/8000
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300/1000
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GYTC8S-38~60Xn
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38~60
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11.6×23
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320
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3000/8000
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300/1000
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GYTC8S-62~72Xn
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62~72
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12×23.4
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340
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3000/8000
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300/1000
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GYTC8S-74~96Xn
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74~96
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14.2×25.6
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390
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3000/8000
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300/1000
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GYTC8S-98~120Xn
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98~120
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16.0×27.4
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430
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3000/8000
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300/1000
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GYTC8S-122~144Xn
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122~144
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17.7×29.1
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480
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3000/8000
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300/1000
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