The main function of wire and cable is to transmit electric energy, signal and realize electromagnetic conversion. The transmission of electric power, such as power cable, overhead line, etc., is the same as shaft ABC Cable, and the wire with electromagnetic conversion is like paint wrapped wire. If you choose a wire or cable, you … Read more
The application of wire and cable in life is essential. What people pay more attention to is the quality of wires and cables, but the types of cables are also various. The more kinds, the more difficult it is to choose. Many people don’t know how to choose the right wires and cables to use, … Read more
AAAC Cable label is an identification mark used in field installation and after maintenance. The purpose of cable identification is Ensure the organization and correctness of installation And the convenience of maintenance and inspection later. This paper is to share the purpose, characteristics and how to choose cable label for you. Application and characteristics of … Read more
1. development of crosslinking technology In 1952, Charles by invented crosslinked polyethylene insulation by using radiation energy to trade polyethylene into polyethylene in a nuclear reactor test; In 1957, Ge first made cross-linked ACSR Cable in cable industry by using peroxide (DCP) as chemical crosslinking reagent on the basis of the above principles; In the … Read more
Attention should be paid to the following points when storing and transporting wires and AAAC Cables on shelves: 1、 In storage, first of all, it is forbidden to contact with acidic, alkaline and corrosive substances and store them separately. Insulated wires and cables should be stored in a dry and ventilated warehouse. The suitable temperature … Read more
For direct short circuit or broken cable fault, the multimeter can be used to measure and judge directly; For non direct short circuit cable fault and grounding AAC Cable fault, the insulation resistance between cores or insulation resistance between cores to ground can be measured by megohmmeter, and the type of cable fault can be … Read more
According to foreign media reports, in order to improve the environment for transmitting a large amount of electricity generated by renewable energy to the capital circle and Kansai consumer areas, Japan’s Ministry of economy, industry and other countries are exploring ways to enhance the transmission network by laying the largest submarine cable in China. The … Read more
1、 What is cable formation Definition of cable forming: the process of twisting multiple insulated cores into AAC Cables according to certain rules. 2、 The role of cable forming in cable production Cable forming is one of the important processes in the production of multi-core cables. The three core, four core (one core is the … Read more
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
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