The 3 Core Aluminium Round Concentric Cable is a robust and highly efficient electrical cable designed for reliable power distribution, particularly in sub-main applications. This cable integrates three insulated aluminum phase conductors concentrically surrounded by an aluminum neutral conductor, providing both power delivery and grounding functionality within a single, compact unit. Known for its excellent resistance to environmental factors and ease of installation, it offers a secure and practical solution for modern electrical infrastructure.
STANDARD
3 Core Aluminium Concentric Cable Standard
NTP IEC 60502-1
CONSTRUCTION

3 Core Aluminium Concentric Cable Construction
1.Phase conductor: Aluminum
2.Insulation :XLPE
Insulation color : Black, Red and White
3.Neutral conductor :Aluminum alloy conductor 8000 series
4.Binder tape :Non-hygroscopic tape
5.Sheathed:PVC (XLPE/PE) sheath
Applications
The 3 Core Aluminium Round Concentric Cable is widely used in various power distribution scenarios due to its versatile design and reliable performance:
- Sub-Distribution Networks: Commonly employed for power distribution within large buildings, particularly in high-rise structures, and for supplying power to street lighting systems.
- Service Entrance: Utilized for connecting properties to the main power grid, facilitating the delivery of electricity from the distribution network to the meter panel.
- Industrial Settings: Suitable for internal wiring and power distribution in factories and industrial facilities.
- Construction Sites: Provides robust temporary or permanent power connections.
- Renewable Energy Systems: Can be integrated into certain renewable energy installations for internal power routing.
Advantages
Choosing the 3 Core Aluminium Round Concentric Cable offers numerous benefits for electrical installations:
- Corrosion Resistance: Aluminum conductors inherently offer good resistance to corrosion, making the cable suitable for various environments, including those with elevated moisture or chemical exposure.
- Mechanical Strength: The concentric design provides inherent mechanical strength, allowing the cable to withstand external stresses, impacts, and the rigors of installation.
- Moisture Resistance: Designed to be highly resistant to moisture, enabling its safe and reliable use in wet locations and underground installations.
- Ease of Installation: The integrated concentric neutral simplifies installation procedures compared to traditional multi-core cables where neutral and earth conductors might be separate, leading to quicker and more cost-effective deployment.
- Cost-Effectiveness: Offers an economical alternative to all-copper cables for distribution applications, without compromising on performance or safety.