In recent years, China’s wind power industry has been developing rapidly, and the total installed capacity and annual new installed capacity of wind power are in the forefront of the world. However, due to the harsh environmental conditions of wind farms, the cable terminals, cable bodies, etc. of the power collection lines in the site … Read more
In the wiring of weak current projects, we usually bury the wire tube in the wall first. Such a hidden design will not affect the beautiful effect of decoration. However, after the AAAC Cables tube is buried, threading from the inside is a troublesome thing. Sometimes we can’t wear a wire after tossing for a … Read more
When selecting cables, the power cable line design, installation and operation departments shall consider four factors, such as cable service conditions, insulation level, AAAC Cable type and conductor section, which are divided as follows. 1. Cable service conditions (1) cable rated voltage / u () shall meet the following requirements: 1) the voltage shall meet … Read more
Recently, the home decoration needs to buy Wires for construction. At this time, I don’t know which kind to buy, and I don’t know how to choose wires? So, today in this article, we will use three easy to understand steps to explain the relevant knowledge of wires in decoration, and let them know which … Read more
In order to improve the flexibility and integrity of wires and cables, two or more single wires are intertwined in the specified direction. This process is called stranding. The whole stranding process is divided into conductor stranding, cable forming, braiding, steel wire armor and winding. Any problem in any process will directly affect the cable … Read more
The service life of control cable is determined by the air oxidation induction period of sheath raw materials. Generally, the design scheme of control cable is applied for 20 years, which is the most applied life of control cable. Although the specific daily life is likely to be longer, from the perspective of safety, the … Read more
Mineral insulated ACSR Cable, the full English name is mineral insulated cable, and the abbreviation is (MI) cable. Due to its complex process, high production cost and much higher market price than conventional YJV and yjy cables, it was rarely used in China at the initial stage and was only used in important places with … Read more
In the production process of rubber sheathed AAC Cable, there are often appearance defects, such as unsmooth surface; Clinker particles (early vulcanized rubber particles) or impurities on the surface; Scratch and scratch on the surface of wires and cables; Surface collapse; There are hemp patterns on the surface. The following are five common causes of … Read more
Union members of Escondida copper mine, the world’s largest copper mine in Chile, voted against the latest contract offer made by the mine owner and decided to go on strike. Many industries are worried that the global economy will continue to recover from the impact of the COVID-19 pandemic, which could lead to disruption in … Read more
1. Scope of application This specification is applicable to the stranding of copper aluminum strand, steel cored aluminum strand and power ABC Cable conductor core. 2. Equipment parameters 2.1 equipment name: jlk-500 / 12 + 18 + 24 frame stranding machine 2.2 equipment capacity (technical parameters) a. Single wire diameter: 1.5 ~ 5mm (copper) 1.8 … Read more