Why are single core cables aluminium armoured?
The use of aluminium armour is a common and effective way to protect single core power cables in many industrial, commercial, and infrastructure applications where mechanical protection and corrosion resistance are important requirements.
single core aluminium armoured cable for the following reasons:
1. Mechanical protection
Aluminum armor provides additional mechanical protection for the cable, making it resistant to external physical damage such as pressure, impact, and abrasion. This is especially important for cables laid underground or in harsh environments.
2. Corrosion resistance
Aluminum has good corrosion resistance and remains stable even in humid or chemically corrosive environments. This helps to extend the service life of the cable and reduce maintenance costs.
3. Electromagnetic shielding
Aluminum armor also provides good electromagnetic shielding, which can reduce the external electromagnetic interference of the cable when transmitting power or signals, ensuring the stability and safety of transmission.
4. Light weight
Compared with other materials of the same strength, aluminum is lighter, which makes aluminum armored cables more convenient during installation and transportation and reduces labor intensity.
5. Good conductivity
Aluminum is a good conductive material. Although its conductivity is slightly lower than that of copper, its cost is lower, and in armored cables, the main role of aluminum is to provide protection rather than conduction.
6. Economical
Aluminum materials are relatively cheap, and the use of aluminum armor can reduce the production cost of cables, making them more competitive in price.
7. Easy to process
Aluminum materials are easy to process and form, which allows the design of armor layers of different shapes and specifications as needed during the manufacturing process.
single core aluminium armoured cable are widely used in power transmission and communication fields due to their many advantages. They not only provide the necessary protection, but also help improve the overall performance and reliability of the cable. With the development of technology and the application of new materials, the design and performance of aluminum armored cables are also constantly optimized to meet the growing market demand.