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What are the advantages of copper core cables and what are some tips for buying them?
In today's technologically advanced era, many modern industrial facilities have appeared in our world and exist in our lives. Copper core cables also play a vital role in the power sector. Regarding household wiring, most people should be familiar with it. The most common type is the copper core cable. When purchasing such cables in daily life, I believe that many people have been recommended copper core cables by sales staff. Copper core cables have become an indispensable part of our lives. So, how should we choose and buy them, and what points should we pay attention to?
In this era of advanced science and technology, many modern industrial facilities have appeared in our world and exist in our lives. Copper core cables also play a vital role in the power sector.
Regarding household wiring, you should be familiar with it. Copper core cables are commonly used. When purchasing them in daily life, I believe that copper core cables are often recommended by salespeople. Copper core cables have become an indispensable part of our lives. So how should we choose and buy them, and what points should we pay attention to? Today, let's learn about it together.
I. What are the advantages of copper core cables?
Convenient construction: Good flexibility, small allowable bending radius, easy turning, easy to pipe; fatigue resistance, repeated bending is not easy to break, easy wiring; high mechanical strength, can withstand large mechanical tensile force, bringing convenience to construction and laying, and creating conditions for mechanized construction.
Low voltage loss: Due to the low resistivity of copper core cables, when the same current flows through the same part, the voltage drop of copper core cables is very small.
Therefore, the same transmission distance can guarantee higher voltage quality; or, under the condition of allowable voltage drop, copper core cable transmission can reach a long distance, that is, a large power supply coverage area, which is conducive to network planning and reduces the number of power supply points.
Oxidation resistance and corrosion resistance: The joints of copper core cables are stable in performance and will not cause accidents due to oxidation.
Low heating temperature: Under the same current, the heating value of copper core cables with the same cross-section is much smaller than that of aluminum core cables, making operation safer.
II. What are the purchasing skills for copper core cables?
1) Appearance - Consumers should pay attention to the appearance when purchasing, the insulation and sheath are not damaged, the markings are clear, and there is no greasy feeling when the wire is hand-made. From the cross-section of the wire, the thickness of the insulation or sheath on the entire circumference of the wire should be uniform and not eccentric, and the insulation or sheath should have a certain thickness.
2) Surface marking According to national standards, it has continuous markings of manufacturer name, product model, and rated voltage. This is conducive to finding the manufacturer in time when problems occur during use. Consumers must pay attention to this point when purchasing copper core cables. At the same time, consumers should pay attention to whether the manufacturer name, product model, and rated voltage marked on the certificate are consistent with the printed marks on the surface of the wire to prevent counterfeit products.
It can be seen that copper core cables have many advantages, which is why their market price is higher than other wires. Of course, if you choose better quality big brands, the price will be higher. But it's worth it. Its performance will be better and safer. However, purchases in life should be based on the actual situation. After all, what is suitable is good.
Copper core cable
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