Which is better, copper core or aluminum core?

When it comes to wires and Cables Manufactor, we have to mention the copper and aluminum in their main materials. Then the question comes, what is the difference between copper core and aluminum core wires and cables? Which is better? Let’s get to know about it~ There are several ways to distinguish copper core from … Read more

Technical problems in power cable insulation detection

1. It is not suitable to adopt AC voltage withstand test, but DC voltage withstand test High voltage electrical equipment is generally tested by AC withstand voltage test for its main insulation withstand voltage strength, while power cable is often limited by the capacity of test equipment due to its large capacitance, so it is … Read more

Characteristics and optimization of electric vehicle high voltage cable

The perfect and complex design and use of high-quality materials will result in expensive acsr cable costs. Experience shows that, for specific high voltage cables, it can be tailored by optimizing the cross section, temperature requirements, flexibility and shielding effect. Weight and cost savings can be highlighted, and over sized and over sized components can … Read more

Electric vehicle high voltage cable performance requirements and standards

1、 Overview With the rising of international crude oil price, the whole society pays more attention to the environmental deterioration and global warming, and the tax tilt and policy support of governments, which promotes the market share of alternative energy, especially electric vehicles, to increase all over the world. Electric vehicles mainly include three types, … Read more

Today’s copper price and market analysis

Today’s copper price CCMN spot copper price: 71930 yuan / ton, down 400 yuan / ton Mine end plans to expand production, copper may fall on the 26th Abstract: China increased price control and continued to exert pressure. The copper price fell by 48 US dollars overnight. Large copper producers plan to expand production. Recently, … Read more

Up 80%! Some people “cover” copper not sold

“Do you have a copper machine tool? We can make a home valuation! ” Lao Zhao is a recycling business of scrap metals. Recently, he is circulating recycling advertisements by friends. After the Spring Festival, copper prices have set a high, recycling manufacturers are looking for scrap copper. Zhao also took the opportunity to make … Read more

Advantages of environmental protection cable

Compared with ordinary aac cables, environment-friendly cables have the following advantages: The first is that it has high flame retardancy. As we all know, the flame retardancy of cables is very important. For cables with safety and fire protection requirements, cables are not easy to burn and fire, and can prevent the expansion of flame. … Read more

Cable enterprises should start from small things to ensure safe production

A general manager from a well-known abc cable company publicly told his views on safety production. He said that an employee accidentally fell down at the production site and caused serious injury. The fall was caused by a pool of oil on the ground. The reason why there is oil on the ground of the … Read more

Composition of flexible mineral insulated cable (bbtrz)

Flexible mineral insulated acsr cable is composed of copper strand, mineral compound insulation and mineral compound sheath. It adopts flexible structure, and the main materials are inorganic materials, which make up for the defects of hard structure, easy to burn and toxic. It also has some advantages that other cables can not have, such as: … Read more

Is the diameter of copper wire less than the national standard a non-standard cable?

For a long time, there is a headache for aaac cable sales, that is, whether the loss of square cable is non-standard cable. Because many customers like to measure the diameter of cable conductor, it can be used to determine whether the cable is qualified. So many people discuss, is copper wire diameter smaller than … Read more