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Overhead Cable

In the field of power transmission: urban distribution networks, rural and remote area power grids, industrial parks and industrial and mining enterprises.

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Product Description

Product Standard
GB/T14049-2008
Application
This product is suitable for copper core, aluminum core, and aluminum alloy core weather-resistant overhead cables insulated with high-density polyethylene and cross-linked polyethylene for AC rated voltage of 10kV and below overhead power lines.
Usage Characteristics
Cable conductor long-term allowable operating temperature: High-density polyethylene insulation should not exceed 75℃; cross-linked polyethylene insulation should not exceed 90℃.
The ambient temperature for cable laying should not be lower than -20℃.
The allowable bending radius of the cable should not be less than the diameter of the cylindrical body used in the cable bending test.
Construction

1. Conductor (copper/aluminum/aluminum alloy)　2. Insulation (XLPE)

Applications

In the field of power transmission: urban distribution networks, rural and remote area power grids, industrial parks and industrial and mining enterprises.

The field of communication: telecommunications, radio and television, and other communication fields.

Transportation sector: Urban trams, rail transit and other public transportation systems.

Urban and industrial power supply: Widely used in some specific urban areas and industrial zones.

Monitoring and alarm system: Connects urban monitoring systems, alarm systems and other equipment through overhead lines.

Other jacket materials/colors can be provided upon request, such as CSP/PCP/NBR/PVC.

Double-layer jackets with reinforced fibers in the middle are available as an optional configuration.

Quality insulated overhead cable is playing an increasingly important role in modern power transmission systems, providing safer and more reliable electricity distribution for urban infrastructure, industrial projects, and rural electrification. Compared with traditional bare conductors, insulated overhead cables offer better protection against environmental damage, accidental contact, and power leakage, helping utilities improve grid stability and operational safety.

Manufactured with high-quality conductive materials and durable insulation layers, quality insulated overhead cable delivers excellent electrical performance, strong weather resistance, and long service life. The insulated structure effectively reduces the risk of short circuits caused by rain, wind, trees, or wildlife contact, making it especially suitable for densely populated areas and complex outdoor environments. Many power companies adopt insulated overhead cable solutions to solve common problems such as unstable transmission, high maintenance frequency, and increased safety risks in aging grid systems.

In one urban power network upgrade project, quality insulated overhead cable was installed to replace traditional exposed transmission lines. The project significantly improved power supply stability while reducing outage incidents during severe weather conditions. Maintenance teams also reported lower repair costs and easier long-term management due to the cable’s durable insulation protection and reliable mechanical strength.

The cable’s lightweight design and flexible installation capability make it suitable for a wide range of applications including residential communities, industrial facilities, transportation systems, and renewable energy projects. Its excellent resistance to UV exposure, moisture, and temperature fluctuation ensures stable operation even in harsh climates.

As global demand for safer and more efficient energy infrastructure continues to grow, quality insulated overhead cable is becoming a preferred solution for modern power distribution networks. Combining safety, durability, and transmission efficiency, it provides dependable support for smart grids and sustainable electrical development.

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