• YJV COPPER CORE XLPE INSULATION PVC SHEATH POWER CABLE
  • YJV COPPER CORE XLPE INSULATION PVC SHEATH POWER CABLE

YJV COPPER CORE XLPE INSULATION PVC SHEATH POWER CABLE

1. Application Scope

Used for power supply to distribution networks and industrial equipment installations.

2. Notes

  • Materials: The conductor is made of high-purity oxygen-free copper wire, the insulation is made of high-quality environmentally friendly cross-linked polyethylene, and the sheath is made of high-quality environmentally friendly polyvinyl chloride. 
  • Standard: GB/T12706.1-2020
  • YJV COPPER CORE XLPE INSULATION PVC SHEATH POWER CABLE

Description

 Operating Characteristics

  • Long - term operating temperature: ≤ 90℃
  • Cable laying ambient temperature: ≥ 0℃
  • Bending radius: Flexible cable (D < 25mm, ≥ 4D; D ≥ 25mm, ≥ 6D)
  • Structure: Armor (Steel tape armor) + Inner sheath + Insulation + Conductor (four - layer structure)

DOWNLOAD CATEGORY SPECIFICATIONS


Parameter Table

Specification Conductor Structure (n/mm) Insulation Thickness (mm) Sheath Thickness (mm) Finished Outer Diameter (mm) Conductor Resistance at 20℃ (Max, Ω/km) Current - Carrying Capacity Reference Value (A)
1*1.5 1/1.38 0.7 1.4 5.8 12.1 19
1*2.5 1/1.78 0.7 1.4 6.2 7.41 26
1*4 1/2.25 0.7 1.5 7.2 4.61 35
1*6 1/2.76 0.7 1.5 7.8 3.08 46
1*10 7/1.35 0.7 1.8 9.7 1.83 63
1*16 7/1.70 0.7 1.8 10.7 1.15 85
1*25 7/2.14 0.9 1.8 12.4 0.727 112
1*35 7/2.25 0.9 1.8 13.6 0.524 138
2*1.5 1/1.38 0.7 1.8 6.9 12.1 19
2*2.5 1/1.78 0.7 1.8 10.9 7.41 26
Note:For more product information, please click on the PDF file.



Medium Voltage Power Transmission for Fixed Installations

Yuhong’s YJV copper-core power cable is engineered for fixed installation in power distribution networks operating at AC rated voltages of 0.6/1kV. It serves as a reliable link between electrical substations and end-user equipment in commercial, industrial, and infrastructure projects. The design meets GB/T12706-2008 and IEC 60502-1 standards, ensuring stable voltage handling and consistent conductivity. The cable’s structure is ideal for applications where current-carrying stability, mechanical strength, and thermal resistance are required, particularly in scenarios with high ambient temperatures or heavy electrical loads.

Layered Insulation Structure Enhances Electrical Integrity
This electric cable features a multi-layered construction starting with a copper conductor, followed by a cross-linked polyethylene (XLPE) insulation layer. The insulation not only supports thermal endurance but also resists chemical corrosion and mechanical stress. The bedding is made from flame-retardant PVC, which adds a layer of physical protection without compromising flexibility. The outer PVC sheath is color-coded (red, yellow, green, blue, or black) for easy phase identification during complex installations. The design effectively mitigates dielectric loss and increases system longevity in high-demand installations.

Thermal Endurance and Environmental Suitability
With a long-term maximum operating temperature of 90°C and short-circuit tolerance of up to 250°C for five seconds, this standard power cable withstands extreme conditions without compromising performance. It supports minimum bending radii from 12D to 15D depending on cable core structure, offering installation flexibility across diverse settings. Applicable in cable trenches, ducts, or even embedded in concrete, the cable functions reliably in both dry and moist environments. Its resistance to water, acid, and oil makes it a practical solution for power systems exposed to challenging ambient factors.

 

Product Advantages


XLPE Insulation Enhances Thermal and Mechanical Stability
The use of cross-linked polyethylene (XLPE) as insulation material provides outstanding thermal resistance and mechanical strength. Unlike conventional thermoplastics, XLPE maintains its dielectric properties under high temperatures, supporting long-term conductor performance up to 90°C. For users installing electric wire systems in environments with frequent current surges or heavy loads, this material composition ensures safety and operational efficiency. Additionally, its resistance to aging and deformation under stress makes it highly durable for underground and structural installations.

Oxygen-Free Copper Core for Superior Conductivity
The conductor core is made from oxygen-free copper, a specification that directly enhances electrical conductivity while minimizing power loss. This choice is especially critical in large-scale energy systems where efficiency and voltage stability are priorities. As a power cable manufacturer, Yuhong ensures tight tolerances in conductor formation, enabling consistent current-carrying capacity and minimizing resistive heating. This reduces energy consumption and extends equipment lifespan across the entire power distribution chain.

PVC Sheath with Fire-Retardant and Chemical-Resistant Properties
The outer sheath of the cable is composed of a high-performance PVC compound that meets flame retardancy standards under IEC testing protocols. This material protects the electric cable from external mechanical damage and environmental contaminants like oil, acid, and moisture. In facilities where cables are exposed to harsh operational conditions—such as chemical plants or transit systems—the sheath significantly reduces risk of performance failure or fire propagation. It also simplifies maintenance due to its smooth surface and abrasion resistance.

 

Use Scenarios


Municipal Substation Cabling by Electrical Grid Engineers
Utility companies managing municipal power grids often deploy Yuhong YJV cables as feeder lines connecting substations to local distribution boards. In such settings, engineers rely on the cable’s power cable classification and XLPE insulation to maintain voltage stability across zones with varying load demands. The product’s thermal tolerance and resistance to environmental stress support long-term underground or conduit-based use in public utility corridors, minimizing maintenance costs and downtime.

Power Supply Wiring in Manufacturing Plants by Facility Technicians
In industrial facilities such as cement or textile factories, in-house electricians and facility maintenance teams use this electric cable for powering large motors, control systems, and HVAC infrastructure. The cable’s mechanical robustness and shielding layers enable it to withstand vibrations, occasional chemical exposure, and extended operating hours. Its colored sheath also assists in phase distinction during high-complexity wiring projects, accelerating installation workflows and reducing error rates in fast-paced industrial settings.

Energy Distribution in Commercial Buildings by Electrical Contractors
During large-scale commercial projects—such as office towers, shopping malls, or airports—contractors integrate Yuhong's standard power cable into the building’s core power infrastructure. Laid within suspended ceilings or embedded in floor slabs, the cable connects main distribution boards with local panels across multiple levels. Its compliance with flame retardant and thermal aging standards is crucial in meeting building codes and ensuring uninterrupted supply to lighting, elevators, and HVAC systems throughout the property lifecycle.

 

About Us

Yuhong Communication is a professional cable manufacturer specializing in the design and production of communication and power cables. With production bases equipped with advanced processing lines and testing equipment, the company adheres to rigorous quality control practices across all stages of manufacturing. Its product range includes LAN cables, fiber optic cables, control cables, and low- to medium-voltage power cables. Yuhong serves customers across telecommunications, industrial automation, construction, energy, and infrastructure sectors. Certified to comply with international standards, the company focuses on structural innovation, environmental adaptability, and tailored OEM/ODM service for global clients.

Get in touch today for specifications, configurations, and wholesale pricing.

 

FAQ


Can this cable be buried directly underground?
Yes, the cable is suitable for direct burial in protected environments such as ducts or trenches when properly installed.

What’s the highest temperature this cable can withstand?
It supports continuous operation at 90°C and short-circuit conditions up to 250°C for 5 seconds.

Is it available in LSZH sheathing instead of PVC?
Currently, this model is offered with flame-retardant PVC; custom materials may be available upon request.

Are colored sheaths standard or customizable?
The cable comes in red, yellow, green, blue, or black as standard options; customization is available for bulk orders.

What are the available conductor configurations?
The YJV cable is available in single-core and multi-core configurations, including 2-core, 3-core, and 4-core variants.

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