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Medium Voltage Cable
Products
Medium Voltage Cable

Medium Voltage Cable Manufacturer for 6–35kV Power Distribution

Zhongdong Cable manufactures medium voltage cables for utility distribution, substations, industrial power systems, renewable energy projects and infrastructure networks. Our MV cable range is available with copper or aluminum conductors, XLPE insulation, metallic screening, and armoured or unarmoured constructions.

Common voltage ratings include 6/10kV, 8.7/15kV, 12/20kV and 18/30kV. Cables can be manufactured according to IEC 60502-2 and customized to meet project specifications.

20 Years
Cable Manufacturing
67,000㎡
Manufacturing Facility
30+
Production Lines
35+
Testing Equipment

Medium Voltage Cable Range

Choose the cable construction according to the installation route, mechanical protection requirements and project environment.

Unarmoured MV Cable

Suitable for protected ducts, cable trays, substations and indoor distribution systems.

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STA Armoured MV Cable

Steel tape armour provides additional protection for fixed underground installations.

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SWA Armoured MV Cable

Steel wire armour is suitable for installations requiring higher tensile and mechanical protection.

View SWA Cable →

AWA Armoured MV Cable

Aluminum wire armour is available for suitable single-core medium voltage cable designs.

View AWA Cable →

Medium Voltage Cable Specifications

Zhongdong supports multiple conductor, insulation, screening, armour and sheath combinations for different electrical systems and installation conditions.

Parameter Available Options
Voltage Rating 6/10kV, 8.7/15kV, 12/20kV, 18/30kV
Conductor Copper or aluminum
Insulation XLPE
Core Type Single-core or three-core
Metallic Screen Copper tape screen or copper wire screen
Armour Unarmoured, STA, SWA or AWA
Outer Sheath PVC, PE or optional LSZH
Optional Features Water-blocking, flame-retardant, LSZH, anti-termite and anti-rodent designs
Standard IEC 60502-2 / IEC 60228

How to Select a Medium Voltage Cable

To recommend a suitable MV cable construction, our engineering team normally evaluates the following project information.

  1. System Voltage: Confirm U₀/U and maximum operating voltage.
  2. Conductor: Select copper or aluminum and the required conductor size.
  3. Installation Method: Cable tray, duct, tunnel, underground or substation installation.
  4. Mechanical Protection: Determine whether STA, SWA, AWA or unarmoured construction is required.
  5. Environmental Conditions: Consider moisture, fire performance, underground conditions and external damage risks.
  6. Project Requirements: Specify drum length, cable marking, test reports and inspection documents.

Medium Voltage Cable Applications

Zhongdong medium voltage power cables are designed for power transmission between transformers, switchgear, substations and major electrical loads.

Utility Distribution Networks
Substations
Industrial Plants
Solar & Wind Projects
Railway & Infrastructure
Underground Power Distribution

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Medium Voltage Cable Manufacturing & Quality Control

Zhongdong integrates cable production, engineering and quality inspection within a 67,000㎡ manufacturing facility. Quality control covers raw materials, conductor processing, insulation, screening, sheathing and finished cable testing.

30+ Production Lines

Supports production across multiple cable structures and voltage classes.

35+ Testing Equipment

Used for dimensional, electrical, mechanical and voltage-withstand inspections.

38+ Senior Engineers

Engineering support for conductor, armour, screen and sheath selection.

Quality Certifications

ISO management systems, CE, EAC and CNAS laboratory capabilities support project quality control.

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Custom Medium Voltage Cable Solutions

For distributors, contractors, EPC companies and utility projects, Zhongdong can manufacture medium voltage cables according to cable schedules, technical datasheets and tender specifications.

  • Voltage rating and conductor size
  • Copper or aluminum conductor
  • Single-core or three-core construction
  • Metallic screen and armour design
  • PVC, PE or LSZH outer sheath
  • Cable printing, packaging and drum length
  • Testing documents and inspection requirements

Learn More About Our OEM Cable Service →

Medium Voltage Cable FAQ

What voltage ratings are available?

Common voltage classes include 6/10kV, 8.7/15kV, 12/20kV and 18/30kV. Other project-specific configurations can also be evaluated.

Can medium voltage cables use copper or aluminum conductors?

Yes. Both copper and aluminum conductors are available depending on ampacity, cable weight, installation requirements and project budget.

What is the difference between armoured and unarmoured MV cable?

Unarmoured cables are generally used in protected routes such as ducts and trays. Armoured constructions provide additional protection against mechanical damage and installation stress.

Can Zhongdong manufacture according to IEC 60502-2?

Yes. Applicable medium voltage cable constructions can be manufactured according to IEC 60502-2, with conductor requirements according to IEC 60228 where required.

What information is required for a quotation?

Please provide voltage rating, conductor material and size, number of cores, armour type, sheath material, standard, quantity, installation environment and required drum length.

Request a Medium Voltage Cable Quote

Send us your voltage class, conductor size, cable construction, installation conditions and required standard. Our engineering team will review your specification and recommend a suitable MV cable solution.

Request a Technical Quote
AL/XLPE/CTS/SWA/PVC Three Core Power Cable 8.7/15kV

AL/XLPE/CTS/SWA/PVC Three Core Power Cable 8.7/15kV

The AL/XLPE/CTS/SWA/PVC three-core power cable 8.7/15kV manufactured by Zhongdong Cable is designed in accordance with IEC 60502-2 and IEC 60228 (Class 1 or Class 2 aluminium conductor).
CU/XLPE/CWS/SWA/PVC Three Core Power Cable 26/35kV

CU/XLPE/CWS/SWA/PVC Three Core Power Cable 26/35kV

The CU/XLPE/CWS/SWA/PVC three-core power cable 26/35kV manufactured by Zhongdong Cable is designed in accordance with IEC 60502-2 and IEC 60228 (Class 1 or Class 2 copper conductor).
AL/XLPE/CWS/SWA/PVC Three Core Power Cable 26/35kV

AL/XLPE/CWS/SWA/PVC Three Core Power Cable 26/35kV

The AL/XLPE/CWS/SWA/PVC three-core power cable 26/35kV manufactured by Zhongdong Cable is designed in accordance with IEC 60502-2 and IEC 60228 (Class 1 or Class 2 aluminium conductor).
CU/XLPE/CTS/AWA/PVC Single Core Power Cable 8.7/15kV

CU/XLPE/CTS/AWA/PVC Single Core Power Cable 8.7/15kV

The CU/XLPE/CTS/AWA/PVC single-core power cable 8.7/15kV manufactured by Zhongdong Cable is designed in accordance with IEC 60502-2 and IEC 60228 (Class 1 or Class 2 copper conductor).
CU/XLPE/CWS/AWA/PVC Single Core Power Cable 18/30kV

CU/XLPE/CWS/AWA/PVC Single Core Power Cable 18/30kV

The CU/XLPE/CWS/AWA/PVC single-core power cable 18/30kV manufactured by Zhongdong Cable is designed in accordance with IEC 60502-2 and IEC 60228 (Class 1 or Class 2 copper conductor).
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Zhongdong Cable combines premium raw materials, large-scale manufacturing capabilities, and strict quality control systems to deliver cable products that fully match your technical requirements and brand identity.

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