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since 1988

Shanghai Yongjin Electrical Group Co., Ltd.

Yongjin Group was founded in 1988 and is a major domestic supplier of power quality solutions and power transmission and distribution equipment. We The company has one NEEQ-listed company, five subsidiaries, and three provincial and municipal R&D centers. With two major production bases in Shanghai and Zhejiang as the center, its products cover the power grid transmission and distribution field. Its business radiates throughout the national power system and overseas, making positive contributions to the safe and stable operation of the power system.

As a China Four-core Insulated Aerial Bundled Cable supplier and sale Four-core Insulated Aerial Bundled Cable factory, Yongjin Group is mainly engaged in the R&D and production of high and low-voltage capacitors and complete sets of equipment, 1-500kV cable accessories, wires and cables, cable temperature measurement online monitoring systems, power safety tools, and other products, which are widely used in Shanghai Disney, the Beijing Olympics, the Shanghai World Expo, the Jiuquan Satellite Launch Base, the High-speed Railway Hongqiao Station, the Guangzhou Asian Games, and other major national engineering projects.

Yongjin Group is committed to building an electrical manufacturing and service enterprise. After years of outstanding development, the company has been awarded honorary titles such as Key National Torch Program, National Innovation Fund Project Undertaken Unit, China Famous Trademark, Shanghai High-tech Enterprise, and Shanghai Famous Brand. It is a high-quality supplier to the State Grid and China Southern Power Grid.

"Never-ending, bright future" - Yongjin people uphold a strong sense of professionalism and social responsibility, adhere to market-oriented approaches, support technological progress, implement scientific management, and unremittingly pursue a development path of "high technology, high starting point, and high quality," focusing on electric power and serving the world.

Shanghai Yongjin Electrical Group Co., Ltd.
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Aerial Bundle Cables Industry Knowledge Extension

What are Aerial Bundle Cables?

Aerial bundle cables consist of multiple insulated conductors bundled together, typically enclosed in a single outer sheath. This design not only simplifies installation but also enhances safety by reducing the risk of electrical faults and environmental interference. The insulated nature of these cables makes them particularly suited for urban and suburban areas, where aesthetics and safety are paramount.

Key Features of Aerial Bundle Conductors

1. Insulation: Each conductor within an aerial bundle cable is insulated, preventing accidental contact and ensuring that electrical energy is safely transmitted. This insulation is crucial in minimizing power losses and enhancing the cable's overall performance.

2. Space Efficiency: The compact design of aerial bundle conductors allows for more efficient use of space compared to traditional bare conductors. This is particularly beneficial in urban environments where space is limited and maintaining clearances is essential.

3. Reduced Maintenance: The robust construction of these cables reduces the likelihood of faults, which in turn lowers maintenance costs. The protective sheath helps shield the conductors from environmental factors, such as wind, rain, and debris.

4. Aesthetic Appeal: With increasing focus on visual impacts in urban planning, aerial bunch cables present a more streamlined and less intrusive option for power distribution, contributing to improved urban aesthetics.

Benefits of Aerial Bundle Cables

1. Safety: One of the primary advantages of using aerial bundle conductors is enhanced safety. The insulated nature of the conductors minimizes the risk of electric shock and short circuits, making them safer for both utility workers and the general public.

2. Reduced Electromagnetic Interference (EMI): The bundled design helps mitigate electromagnetic interference, which can affect nearby communication lines and devices. This feature is particularly valuable in densely populated areas.

3. Improved Reliability: ABCs are less susceptible to weather-related disruptions. The insulation protects the conductors from moisture and contaminants, significantly increasing the reliability of power supply, especially in adverse weather conditions.

4. Cost-Effective: Although the initial investment may be higher than traditional systems, the long- savings associated with reduced maintenance and fewer outages make aerial bunch cables a cost-effective choice for utility companies.

Applications of Aerial Bundle Cables

Aerial bundle cables are widely used in various applications, including:

- Urban Power Distribution: Their compact and safe design makes them ideal for cities where space is at a premium and aesthetics are a concern.

- Rural Electrification: ABCs provide a reliable solution for electrifying rural areas where underground installations may be economically unfeasible.

- Temporary Installations: In construction sites or during events, aerial bunch cables can be quickly deployed to provide temporary power solutions.

- Renewable Energy: These cables are increasingly used in solar farms and wind energy installations, where reliable power distribution is crucial.

Installation Considerations for Aerial Bundle Cables

When considering the installation of aerial bundle conductors, several factors must be evaluated:

- Pole Structures: The type and strength of poles used must be compatible with the weight and tension of the bundled cables.

- Clearances: Proper clearance from trees, buildings, and other structures is essential to ensure safety and compliance with regulations.

- Environmental Factors: Consideration of local weather conditions, including wind and ice loads, is crucial for selecting the appropriate cable type and installation method.

The aerial bundle cables represent a significant advancement in power distribution technology. Their combination of safety, reliability, and aesthetic appeal makes them a preferred choice for modern electrical infrastructure. As aerial bunch cables continue to gain traction in both urban and rural applications, they offer utility companies and municipalities a viable solution for efficient power transmission.