12/20(24) kV CV (CE optional) 1 Core Power Cable

12/20(24) kV CV (CE optional) 1 Core Power Cable

12/20(24) kV CV single-core power cable is a medium-voltage power distribution cable with a rated voltage of Uo/U of 12/20 kV, capable of operating in systems up to 24 kV. It features a circular compacted annealed copper conductor with XLPE insulation, combined with a “three-layer co-extruded” shielding structure, offering excellent performance characteristics such as a high operating temperature (long-term conductor temperature of 90°C), high current-carrying capacity, and extremely low partial discharge levels (≤5 pC). The metal shield, composed of a combination of copper wires and copper tape, can effectively withstand short-circuit currents. The outer sheath is standard PVC, but PE is also available as an option to enhance moisture resistance and accommodate direct-burial environments.

  • iso-certification
  • ce-certification
  • ccc-certification
  • ul-certification
  • abs-certification

12/20(24) kV CV (CE optional) 1 Core Power Cable Construction

1. Conductor : Circular compact stranded annealed copper
2. Conductor screen : Semi-conductive cross-linked polyethylene compound
3. Insulation : Cross-linked polyethylene (XLPE) compound
4. Insulation screen : Semi-conductive cross-linked polyethylene compound
5. Metallic screen : Copper wires with copper contact tape
6. Binding tape : Polyester tape
7. Sheath : Black Polyvinyl chloride (PVC), (Optional : PE)*

12/20(24) kV CV (CE optional) 1 Core Power Cable Application

  • Power Transmission and Distribution Networks: Used to connect transformer feeders, switchgear, and GIS (gas-insulated substations) in substations.
  • Industry and Infrastructure: Suitable for power distribution in power plants, industrial and mining enterprises, commercial areas, and residential areas.

12/20(24) kV CV (CE optional) 1 Core Power Cable Standard

  • IEC 60502-2

12/20(24) kV CV (CE optional) 1 Core Power Cable

  • Maximum conductor temperature: 90℃
  • Maximum circuit voltage: 24 kV
  • AC test voltage: 42 kV

12/20(24) kV CV (CE optional) 1 Core Power Cable Feature

  • High Operating Temperature and Capacity: The conductor is rated for a continuous operating temperature of up to 90°C, up to 105°C during emergency overloads, and can withstand temperatures as high as 250°C during short circuits (lasting up to 5 seconds). This gives the cable a high current-carrying capacity.
  • Excellent Insulation Strength: XLPE insulation features low dielectric loss and high dielectric strength, enabling the cable to withstand a power-frequency withstand voltage test of 2.5U₀ (for 30 minutes).
  • Reliable Metallic Shield: Typically composed of a combination of copper wires and copper tape, it not only carries fault short-circuit currents but also provides protection in the event of a ground fault in the system.

12/20(24) kV CV (CE optional) 1 Core Power Cable Specification

ConductorThickness of insulationDiameter over insulationArea of metallic screenThickness of sheathOverall diameterCable weight
Cross- sectional areaNo. of wiresDiameter
mm2(Min.)mm (Approx.)mm (Nominal)mm (Approx.)mm2mm (Nominal)mm (Approx.)kg/km (Approx.)
3566.955.519.6101.827950
5068.335.520.9101.8281110
70129.735.522.3101.9301350
951511.435.524101.9321640
1201812.955.525.6102341920
1501814.275.526.9162352270
1853015.985.528.6162.1372670
2403418.475.531.1252.2403370
3003420.685.533.3252.2423990
4005323.395.536252.3454850
5005326.675.539.8252.4496000
6305330.225.543.4252.5527450
80053345.547.2252.7579250

Why Huadong Cable

Our vision is to become an internationally renowned cable brand. Customer satisfaction, employee advancement, and corporate growth are our service tenets. High standards, globalization, and building an international brand are our business philosophy.

About HuaDong

Henan Huadong Cable Co., Ltd., established in 1999, is a state-level high-tech enterprise integrating scientific research, production, and trade. Deeply engaged in the Belt and Road Initiative, Huadong Cable exports its products to over 130 countries worldwide, covering regions including Europe, South America, North America, the Middle East, Africa, Asia, and Oceania.

HuaDong Technology

HuaDong Cable focuses on technological research and development, employing 60 professionals with senior technical titles and holding over 100 invention and utility model patents. The company has assembled a team of experienced technical engineers to ensure the quality of its cable products.

Main Products

Our main products: Marine cables, power cables, overhead cables, fire-resistant cables, low-smoke zero-halogen cables, rubber cables, high-temperature resistant cables, instrumentation and control cables, solar cables, and other products.

ISO, SGS, BV CERTIFICATION; TECHNICAL PATENTS AND PRODUCT CERTIFICATION

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TECHNICAL AND CLIENTS

130+

Export Countries

100+

Technical Patents

3 billion+

Annual Productivity

400+

Employees

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Please feel free to contact us if you have any questions.

TECHNICAL & SALES SUPPORT

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