Aerial Insulated Cable for Rated Voltage 1kV, 10kV, 20kV, and 35kV

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  • Aerial Insulated Cable for Rated Voltage 1kV, 10kV, 20kV, and 35kV
  • Aerial Insulated Cable for Rated Voltage 1kV, 10kV, 20kV, and 35kV
  • Aerial Insulated Cable for Rated Voltage 1kV, 10kV, 20kV, and 35kV
  • Aerial Insulated Cable for Rated Voltage 1kV, 10kV, 20kV, and 35kV
  • Aerial Insulated Cable for Rated Voltage 1kV, 10kV, 20kV, and 35kV
  • Aerial Insulated Cable for Rated Voltage 1kV, 10kV, 20kV, and 35kV
  • Product Details

Product Standards
Our R&D and manufacturing processes strictly adhere to the following national standards and technical specifications, ensuring that all electrical and physical performance indicators meet industry-leading benchmarks:
National Standards: Fully compliant with GB/T 12527-2008 and GB/T 14049-2008.
Specialized Technical Specifications: Meets the requirements of Q/320282 GAD023 and Q/320282 GAD061.


Structural and Material Diversity

To meet varying load demands and mechanical strength requirements, the product offers a diversified range of conductor and insulation combinations:
Conductor Materials: Available in high-quality Copper (Cu), Aluminum (Al), and Aluminum Alloy. For long-span applications or scenarios requiring high tensile strength, reinforced structures with load-bearing steel cores (G) are available.
Versatile Insulation Materials:
Cross-linked Polyethylene (XLPE): Offers superior thermal resistance (90°C) and high mechanical strength.
High-Density Polyethylene (HDPE): Features excellent weather resistance and dielectric properties.
Polyvinyl Chloride (PVC) and Polyethylene (PE): Suitable for conventional power distribution configurations.
Cable Configurations: Includes single-core stranded designs and multi-core parallel bundling overhead conductors to satisfy different distribution levels.


Operating Characteristics & Performance Advantages

Extensive Thermal Range:
Continuous Operating Temperature: Max 70°C for PVC and PE; 75°C for HDPE; and 90°C for XLPE.
Short-Circuit Temperature (5s max): XLPE material can withstand instantaneous temperatures up to 250°C, effectively preventing line damage during short-circuit faults.
Rigorous Environmental Adaptability: The cable can be laid at temperatures no lower than -20°C and is designed to operate stably in ambient environments ranging from -40°C to +40°C.
Precise Bending Performance:
1kV Cables: For different outer diameters (D), the minimum bending radius ranges between 4D and 6D.
10kV, 20kV, and 35kV Cables: The bending radius is not less than 20(D+d) for single-core structures and 15(D+d) for multi-core structures, facilitating installation in complex terrains.


Core Application Areas

This series is precision-engineered for a wide array of power transmission and distribution scenarios:
Special Geographical Conditions: Ideal for city centers with high building density, wooded tracts or green belts, and scenic traveling development areas with strict fire safety requirements.
Wiring in Complex Environments: In overhead installations, these cables effectively eliminate line-tripping faults caused by tree contact or avian activities.
Terminal Distribution Engineering: Widely utilized in urban/rural distribution networks, as user service lines, and as power transmission links for various temporary electrical facilities.

Type and name of cable

Rated Voltage kV

Type

Name

Main Usage

JK(L、LH)V

Copper(aluminium, aluminium alloy)conductor PVC insulated overhead cable for rated voltage 1kV

The cable fits for overhead fixed-installation, service line and so on.

JK(L、LH)Y

Copper (aluminium, aluminium alloy)conductor POLY insulated overhead cable for rated voltage 1kV

JK(L、LH)YJ

Copper (aluminium, aluminium alloy)conductor XLPE insulated overhead cable for rated voltage 1kV

JKL(H)GV

Load-bearing aluminium(aluminium alloy)conductor PVC-insulated overhead cable with steel conductor for rated voltage 1kV

JKL(H)GY

Load-bearing aluminium(aluminium alloy)conductor POLY insulated overhead cable with steel onductor for rated voltage 1kV

JKL(H)GYJ

Load-bearing aluminium(aluminium alloy)conductor XLPE-insulated overhead cable with steel conductor for rated voltage 1kV

BS1-JK(L)V

Copper(aluminium)conductor PVC insulated with four cores square parallel bunding, overhead cable for rated voltage 1kV

BS1-JK(L)Y

Copper(aluminium)conductor POLY insulated with four cores square parallel bunding overhead cable for rated voltage 1kV

BS1-JK(L)YJ

Copper(aluminium)conductor XLPE insulated with four cores square parallel bunding overhead cable for rated voltage 1kV

BS3-JK(L)V

Copper (aluminium)conductor PVC insulated with two cores square parallel bunding, overhead cable for rated voltage 1kV

BS3-JK(L)Y

Copper(aluminium)conductor POLY insulated with two cores square parallel bunding overhead cable for rated voltage 1kV

BS3-JK(L)YJ

Copper(aluminium)conductor XLPE insulated with two cores square parallel bunding overhead cable for rated voltage 1kV

10 

JK(L、LH)Y

Copper(aluminium, aluminium alloy)conductor POLY insulated overhead cable for rated voltage 10kV

When the overhead fixed laid cables are laid, a certain distance between cables and trees should be taken into account. It is permissible that the cables continually touch the trees when the cables are operating.

JK(L、LH)YJ

Copper(aluminium, aluminium alloy)conductor XLPE insulated overhead cable for rated voltage 10kV

JK(L、LH)Y/Q

Copper(aluminium, aluminium alloy)conductor light-weight POLY thin insulated overhead cable for rated voltage 10kV

JK(L、LH)YJ/Q

Copper(aluminium, aluminium alloy)conductor light-weight XLPE thin insulated overhead cable for rated voltage 10kV

JKL(H)GY

Loading bearing aluminium(aluminium alloy)conductor POLY insulated overhead cable with steel conductor for rated voltage 10kV

JKL(H)GYJ

Load-bearing aluminium(aluminium alloy)conductor XLPE insulated overhead cable with steel conductor for rated voltage 10kV

JKL(H)GY/Q

Load-bearing aluminium(aluminium alloy)conductor light-weight POL in insulated overhead cable with steel conductor for rated voltage 10kV

JKL(H)GYJ/Q

Load-bearing aluminium(aluminium alloy)conductor light-weight XLPE thin-insulated overhead cable with steel conductor for rated voltage 10kV

20 

JK (L)Y

Copper(aluminium)conductor POLY insulated overhead cable for rated voltage 20kV

When the overhead fixed laid cables are laid, a certain distance between cables and trees should be taken into account. It is permissible that the cables continually touch the trees when the cables are operating.

JK(L)YJ

Copper(aluminium)conductor XLPE insulated overhead cable for rated voltage 20kV

JKLGY

Load-bearing aluminium conductor POLY insulated overhead cable with steel conductor for rated voltage 20kV

JKLGYJ

Load-bearing aluminium conductor XLPE insulated overhead cable with steel conductor for rated voltage 20kV

35 

JK (L)Y

Copper(aluminium)conductor POLY insulated overhead cable for rated voltage 35kV

JK(L)YJ

Copper(aluminium)conductor XLPE insulated overhead cable for rated voltage 35kV

JKLGY

Load-bearing aluminium conductor POLY insulated overhead cable with steel conductor for rated voltage 35kV

JKLGYJ

Load-bearing aluminium conductor XLPE-insulated overhead cable with steel conductor for rated voltage 35kV


Production Range of cable

Rated Voltage kV

Number of Conductor

Nominal Section mm2

1,2,3,4

10~400

10 

10~400

25~300

20、35

10~300

25~300

Q: 10. What is your company's business philosophy?

A: The company adheres to the strategy of "revitalizing the enterprise through science and technology," with a market-centered, sales-focused, customer-need-satisfying approach. It continuously optimizes its product structure, increases technological content, and ensures steadily improving product quality.

Q: 9. In which fields are your company's products applied?

A: The products cover multiple fields including electric power, new energy, transportation, communications, and engineering. The company has also continuously passed the qualification verification for power cables and conductors of the State Grid Corporation of China for many years.

Q: 8. What green and environmental certifications or initiatives does the company have?

A: The company has established an Environmental Management System, Energy Management System, Green Management System, and Social Responsibility Management System. It has completed product carbon footprint certification and obtained certifications such as "Green Manufacturing Enterprise," "China Energy-Saving and Environmental Protection Product," and "Carbon Neutrality Commitment Demonstration Unit."

Q: 7. Does the company focus on technological innovation? What recent patent achievements have there been?

A: The company actively implements the strategy of "revitalizing the enterprise through science and technology" and continuously increases R&D investment. As of 2026, it has disclosed 45 patents, including an important patent for "a halogen-free flame-retardant environmentally friendly cable and its preparation method."

Q: 6. What honors has your company received?

A: The company has established a municipal-level Engineering Technology Research Center and serves as a industry-academia-research cooperation demonstration base for Changzhou Institute of Technology. It is recognized as a provincial-level "Specialized, Refined, Distinctive, and Innovative" SME, a provincial-level green factory, a national high-tech enterprise, a digital workshop, a national intellectual property advantage enterprise, a quality integrity enterprise, a contract-abiding and creditworthy unit, an outstanding enterprise for industrial development, and a Jiangsu provincial private technology enterprise.

Q: 5. Does the company have sales and service networks across the country?

A: Yes. The company has set up sales outlets or offices in many major cities across China, such as Nanjing, Shanghai, Beijing, Guangzhou, Shenzhen, and Inner Mongolia, responsible for marketing and product after-sales service.

Q: 4. What is your company's production capacity?

A: The company currently has over 140 employees and an annual production capacity of 3 billion RMB scale.

Q: 3. Has the company obtained relevant quality system certifications?

A: Yes. The company has obtained ISO9001 Quality Management System, ISO14001 Environmental Management System, ISO45001 Occupational Health and Safety Management System, and GB/T23331 Energy Management System certifications. It has also obtained the national compulsory CCC certification and the National Industrial Production License.

WUXI GUANGHUAN CABLE CO., LTD.

Wuxi Guanghuan Cable Co., Ltd., founded in 1998, has now become a national high-tech enterprise in cable manufacturing with a registered capital of RMB 400.8 million and an annual sales revenue of RMB 2 billion, ranking among China's Top 500 Machinery Enterprises. The company is located in Guanlin Town, Yixing City, Jiangsu Province, known as the "Cable Capital of China". It occupies an area of over 100,000 square meters, with a building floor area of more than 45,000 square meters. The company possesses over 70 advanced production and testing lines, employs more than 140 staff members, including over 30 technical professionals, and achieves an annual output value exceeding RMB 3 billion.

The company has obtained certifications including ISO 9001 (Quality Management System), ISO 14001 (Environmental Management System), ISO 45001 (Occupational Health and Safety Management System), ISO 50001 (Energy Management System), GB/T 29490 (Intellectual Property Management System), Green Management System Certification, Social Responsibility Management System Certification, and After-Sales Service Management System Certification. Additionally, it holds certifications for Product Carbon Footprint, China Energy-Saving and Environmentally Friendly Product Certification, and is a Carbon Neutrality Commitment Demonstration Unit. Its products have also obtained international certifications such as the German Rheinland TÜV certification. The company's core business products cover various sectors of the power system, with R&D and manufacturing capabilities for over 100 varieties and more than 30,000 specifications, including medium and high voltage power cables, wires and cables for electrical equipment, bare conductors and overhead insulated cables, high-speed railway/urban rail transit cables, as well as smart manufacturing for advanced energy storage, photovoltaics, and wind power.

The company's registered brand is "Liguang". It has been honored with titles such as "National High-Tech Enterprise", "China Top 500 Machinery Enterprises", "Jiangsu Provincial Specialized, Sophisticated, Distinctive and Innovative SME", "Jiangsu Provincial Green Factory", "Jiangsu Provincial Private Technology Enterprise", "Outstanding Enterprise in Industrial Economic Development", "Digital Workshop", "National Intellectual Property Advantage Enterprise", "Quality Integrity Enterprise", and "Contract-Abiding and Promise-Keeping Unit".

After more than 20 years of steady development, Guanghuan Cable has grown into a major manufacturing force in China's domestic cable industry, covering multiple sectors including electric power, new energy, transportation, communications, and engineering. For many consecutive years, it has passed the qualification and capability verification for power cables and conductor products conducted by the State Grid Corporation of China. It primarily serves: State Grid and its subsidiary power companies in Jiangsu, Zhejiang, Anhui, Shanghai, Fujian, Jiangxi, Hunan, Hubei, Henan, Hebei, Shanxi, Tianjin, Shandong, Beijing, as well as green energy enterprises such as the State Power Investment Corporation (SPIC), China Energy Engineering Group (CEEG), Power Construction Corporation of China (POWERCHINA), and Inner Mongolia Energy Group. The company is a qualified supplier to SPIC, CEEG, POWERCHINA, and Inner Mongolia Energy Group, and has established long-term and stable cooperative relationships with them. Since its inception, the company has consistently adhered to the strategy of "Quality First, Customer Foremost", deeply promoting total quality management and implementing quality control across the entire process and all employees. Strict inspections are conducted from raw material incoming to finished product outgoing. Advanced high-tech instruments such as foreign-made online eccentricity monitors, high-voltage series resonance testers, and partial discharge detectors are used to strictly control quality during the manufacturing process, ensuring excellent product quality.

As a key backbone enterprise of the Yixing International Cable City, Guanghuan Cable has built a solid foundation in green manufacturing, product R&D, quality management, and system integration. It continuously improves product quality stability, delivery responsiveness, resource allocation efficiency, and customer service capability. The company is willing to continue rewarding its customers with higher-quality products and more comprehensive services, striving to build "Guanghuan Cable" into a first-class, large-scale modernized enterprise in China.

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