Shaoxing Libo Electric Co., Ltd
Zhejiang Libo Industrial Co.,Ltd. Leading trunk cable manufacturer in China. Expert for leaky feeder cable.
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Anti- Corrosion OPGW Optical Ground Wire multimode Fiber Composite Overhead
Description:
OPGW cable is the short for optical ground wire; it is the optical fiber composite overhead ground wire.
OPGW cable has one or more optical fibers inside, and contains stainless steel tube, or seamless aluminum tube.
Applications
Specifications:
| Description | Fiber cores | Description | Fiber cores | Diameter | |||
| structure | Optical fiber | G.652 | 24 | G.652 | 0 | ||
| Center | SUS | 1 | Fiber cores | 24 | Tube Diameter | 3.60mm | |
| 1st layer | 27% AS wire | 6 | AA wire | 0 | Wire Diameter | 3.60mm | |
| Specification | As per Standard of IEC, IEEE, DL/T 832-2003, and GB/T 7424.4-2003. | ||||||
| Strand: Anti- Corrosion paste is filled between center conductor and each layers. | |||||||
| the twisted direction of the outer lyaer is rightwards (Z-stranding) | |||||||
| Cable diameter: | 10.80mm | ||||||
| Cable weight: | 391kg/KM | ||||||
| Cross section area: | 61mm2 | ||||||
| AS area | 61.07mm2 | ||||||
| AA area | 0.00mm2 | ||||||
| Nominal Tensile strength ( RTS) | 62.7kN | ||||||
| E- Modulus | 140.0kN/mm2 | ||||||
| Coefficency of thermal expansion | 13.4x10-6/℃ | ||||||
| Max.working stress(MAT)(40% RTS) | 410.40N/mm2 | ||||||
| Each day stress (EDS)(16%-25 RTS) | 164.2 | ～256.5N/mm2 | |||||
| Limited special stress (70% RTS) | 718.2N/mm2 | ||||||
| D.C resistance | 1.060Ω/km | ||||||
| Short circuit current | (0.25s,20℃-200℃) | 10.1kA | |||||
| Short circuit capacity 12t | 25.5kA2S | ||||||
| Min.bending radius | Installation | 270mm | |||||
| Operation | 162mm | ||||||
| Raito of Draw weight | 16.4km | ||||||
| Tempreature range | Installation tempreature | -10℃～+50℃ | |||||
| Delivery and operation tempreature | -40℃～+80℃ | ||||||
Competitive Advantage: