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Hebei Qinfeng Wire and Cable Co., Ltd.
Hebei Qinfeng Wire and Cable Co., Ltd.
Home > Products > Overhead Insulated Wire

When it comes to reliable outdoor electricity transmission, the Overhead Insulated Cable offers unmatched durability, safety, and performance. Whether you're dealing with Overhead Service Wire, Triplex Overhead Wire, or Aerial Cable, selecting the right type ensures enhanced power delivery and reduced maintenance needs. Qinfeng manufactures premium-grade cables designed to meet the highest standards, including IEC compliance.


What Is an Overhead Insulated Cable?


1. Definition and Composition


An Overhead Insulated Cable is a specialized cable that bridges the gap between traditional aerial conductors and underground cables. These cables are typically composed of:





This unique design gives the cable the combined advantages of robust power transmission and strong mechanical properties.


2. Types of Aerial Cables Offered by Qinfeng





Key Advantages of Qinfeng Overhead Insulated Cables


1. Weather Resistance


These cables are designed to withstand prolonged exposure to sunlight and other environmental conditions, making them ideal for regions prone to typhoons or extreme weather events. Their ability to resist short circuits caused by momentary conductor collisions ensures higher reliability in adverse conditions.


2. Superior Insulation Performance


With an extra insulation layer, the Overhead Insulated Cable demonstrates superior insulation performance compared to bare conductors. This allows:





3. Corrosion Resistance


The insulating layer protects the conductor from oxidation, significantly enhancing the cable’s lifespan and reducing maintenance costs.


4. Protection Against External Damages


These cables are less vulnerable to external influences like trees or dust, which reduces the frequency of short circuits and grounding accidents.


5. Easy Installation and Maintenance


Overhead Insulated Cables can be mounted on poles, towers, walls, or even through trees using specialized fittings. Their versatility supports single or multiple circuits on the same pole, providing flexibility for various applications.


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Applications of Overhead Insulated Cables





Technical Highlights of Overhead Insulated Cable


1. Insulation Levels


Compared to traditional cross-linked cables, these aerial cables use both primary insulation and air as mediums, resulting in higher overall insulation performance.


2. Resistance to Corrosion and Damage


The insulating layer minimizes oxidation, ensuring durability even in challenging environments. The design also minimizes external risks such as dust, trees, and other potential hazards.


3. Enhanced Safety and Reliability


The reduced distance between lines and improved weather resistance make these cables a safer and more reliable option for modern power systems.


Why Choose Qinfeng for Your Overhead Insulated Cable Needs?


1. Wide Range of Options


From Overhead Service Wire to Triplex Overhead Wire and various types of Aerial Cables, Qinfeng offers a comprehensive selection of products to suit your needs.


2. International Standards Compliance


All products meet IEC standards, ensuring top-tier quality and performance.


3. Expertise in Manufacturing and Design


With advanced production techniques and a commitment to innovation, Qinfeng delivers solutions tailored to demanding environments.


For safe, durable, and efficient electricity transmission, the Overhead Insulated Cable is the ultimate choice. Whether you're working with Overhead Service Wire, Triplex Overhead Wire, or other Aerial Cable types, Qinfeng provides exceptional products to meet your requirements. Enhance your power systems with Qinfeng's trusted expertise in delivering world-class solutions for outdoor electricity transmission. Inquire now to experience our unrivaled products!


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Customization

Our team is composed of experienced experts who are eager to help you find the right solution for your business.

Please specify product categories and specifications

Annual output of customized products: 8000 tons/year

Please specify the voltage: 0.3-35KV

Produce as per CE, UL, RoHS, IEC, etc.

Produce as per customers’ samples

CONTACT US FOR DETAILS

Our Application

We have the core technology of cable products, advanced production equipment and perfect manufacturing process. The company is composed of a professional team that has worked in the cable industry for nearly 20 years.

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Real Estate

Construction sector is one of the most widely used industries of cable and wire. Our company has cooperated with a number of well-known real estate developers in China and government departments.

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Power Transmission and Transformation

As a qualified supplier of Xinjiang Electric Power Company of State Grid Co., LTD., our company has provided 26/35KV, 8.7/15KV medium voltage power cables and other products for its power transmission and transformation supporting projects of many new residential projects over the years.

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Our products are widely used in the transportation sector. China Railway Engineering Group Co., Ltd. is the largest multi-functional comprehensive construction group in China.

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In the background of global climate change and fossil energy shortage and being a kind of clean energy with great potential, photovoltaic has been paid more and more attention by governments around the world. Our company has specially developed cable products in the field of photovoltaic power generation. In China, our company is a qualified supplier of China Power Construction Group Co., Ltd. and has participated in its photovoltaic projects in Gansu Province, Shandong Province and other places...

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Construction sector is one of the most widely used industries of cable and wire. Our company has cooperated with a number of well-known real estate developers in China and government departments.

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