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Corrosion Resistant OPGW Mesh Sock Joints for Long Term Performance on Overhead Power Line Systems
Item NO.
Model
Applicable Optical Cable Diameter (mm)
Rated Load (KN)
Length (m)
Single head
Double head
17141
17141S
SLE(S)-1
Φ7-11
10
1.4
17142
17142S
SLE(S)-1.5
Φ11-15
15
1.4
17143
17143S
SLE(S)-2
Φ15-17
20
1.4
17144
17144S
SLE(S)-2.5
Φ17-22
25
1.4
OPGW (Optical Ground Wire) represents a critical dual-function component in modern power transmission systems, serving as both a lightning shield and a high-speed data carrier. The integrity of its splices is paramount to network reliability. Our OPGW Ground Wire Mesh Sock Joints are specifically engineered to address the unique challenges of splicing these sophisticated cables. They provide a robust, permanent, and fully reliable connection that maintains both the electrical grounding function and the integrity of the delicate optical fibers within. Designed for the demanding conditions of high-voltage transmission lines, these joints ensure continuous performance for the lifespan of the OPGW cable, safeguarding both power and data infrastructure.
Dual Functionality Protection: The primary advantage of our Mesh Sock Joint for OPGW is its ability to create a seamless connection that preserves both the electrical and optical pathways. The joint restores the mechanical strength and electrical continuity of the outer ground wire, while its internal design and careful installation process ensure that the fragile optical fibers within the cable are protected from pinch points, microbending, and other stresses that could degrade signal transmission.
Superior Mechanical Strength and Durability: Once installed using the precise compression method, the mesh sock forms a connection that is mechanically as strong as, or stronger than, the OPGW cable itself. This high mechanical strength is essential for withstanding the constant tension of the overhead line, as well as extreme loads from ice and wind. The joint is constructed from high-grade, corrosion-resistant aluminum alloy, ensuring decades of reliable service in the most exposed environmental conditions.
Exceptional Electrical Performance: The 360-degree compression creates a large surface area contact between the joint and the OPGW's outer strands. This results in a very low resistance electrical path, which is critical for effectively conducting fault currents to ground during lightning strikes or system faults. A low-resistance splice ensures the protection system functions as designed, enhancing the overall safety of the transmission line.
Vibration Resistance and Flexibility: Overhead lines are subject to aeolian vibration and galloping. The flexible nature of the mesh sock joint allows it to absorb these dynamic forces rather than resisting them rigidly. This flexibility prevents the development of fatigue points in the strands adjacent to the splice, a common cause of failure in stiff connectors, thereby significantly extending the service life of the entire span.
Streamlined and Field Proven Installation: The installation process is methodical and designed for consistency. It involves preparing the cable ends, threading on the joint components, and using a calibrated compression tool to achieve a perfect, repeatable connection. This reduces reliance on individual technician skill, minimizes installation time, and eliminates the uncertainties associated with other splicing methods, which is crucial when working at height on transmission towers.
Complete Environmental Sealing: A key feature of these joint systems is the integrated environmental seal. Once the mechanical joint is complete, a sealant is applied, and a protective outer shell is often installed. This creates a waterproof, dust proof, and corrosion resistant barrier that protects the underlying splice and the fiber optic splice tray from moisture, salt, and pollutants, ensuring long-term reliability.
Optimized for Fiber Protection: The entire system is designed with the protection of the optical fibers as a top priority. The internal configuration ensures a smooth, gradual transition for the fibers into the splice chamber, preventing sharp bends. This careful management is essential for maintaining low signal attenuation and ensuring the data communication channel remains fully operational.
Long Term Cost Effectiveness: While the initial product quality is high, the true value is realized over time. The durability and low maintenance requirements of a properly installed mesh sock joint prevent costly future repairs and tower climbs for splice replacement. This results in a significantly lower total cost of ownership for the utility, making it a wise investment for critical infrastructure.
By choosing our OPGW Ground Wire Mesh Sock Joints, you are selecting a specialized, proven solution that ensures the uninterrupted performance of both the power and data functions of your transmission assets.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2014
Total Annual:
1000000-5000000
Employee Number:
110~150
Ecer Certification：
Verified Supplier
Ningbo Suntech Power Machinery Tools Co.,Ltd. is one of the leading and preferred manufacturers and suppliers in China,and deal with electrical facilities products start from year 1995.We have own main product line for stringing blocks,hydraulic Cable Stands,Anti Twist Steel Wire Rope,etc with ... Ningbo Suntech Power Machinery Tools Co.,Ltd. is one of the leading and preferred manufacturers and suppliers in China,and deal with electrical facilities products start from year 1995.We have own main product line for stringing blocks,hydraulic Cable Stands,Anti Twist Steel Wire Rope,etc with ...
