Some technical points of wires and cables

2025-04-17 10:11:03

Knowing these points is enough to judge the quality of cables. Nowadays, there are various brands of wires and cables on the market, and the quality of electronic wires is indeed uneven. However, once these products are installed and used, they will be used for a long time. Electronic wires are often buried in the device, and once a fault occurs, it is indeed difficult to handle. In fact, to purchase high-quality electronic cables, one only needs to compare them from the following aspects. To determine whether there is certification, cables produced by legitimate manufacturers now require multiple inspections. In addition to self testing by the manufacturer, they also need to undergo relevant inspections. Therefore, before purchasing a product, it is important to pay attention to whether it has quality system certification and a standardized certificate of conformity.  

The packaging of Ethernet cables must include relevant information from the manufacturer, such as inspection stamps, production dates, specifications, etc. It is already necessary to acquire information such as wires, and ensuring quality certification is also crucial. Comparing items is crucial, especially since many projects require large-scale use of wires before we see them. Therefore, before purchasing, we must do a good job of basic item comparison. On the one hand, its raw materials require a certain degree of softness and must ensure fatigue strength. Especially on the insulation of the wire, there should be no cracks, and it is necessary to ensure smoothness and a certain thickness. It is important to pay attention to the cross-section of the copper core of the Cable and determine its quality in order to facilitate future use. Pay attention to weight testing. The quality of the copper core used in high-quality silicone wire is clearly defined and must reach a certain weight to ensure its quality. So we still need to pay attention to the measurement of COFCO, as poor quality products generally lack COFCO. We can directly take something for measurement, so that we can determine the specific quality of the wire and facilitate our comparison of production quality. The choice of manufacturer is very important because many projects use a large number of cables, so it is best to directly cooperate with rubber coated wire manufacturers, so that wholesale purchases are also guaranteed. High temperature cables from legitimate manufacturers will have clear product labeling and provide good after-sales service. As long as the manufacturer's production capacity is guaranteed, the natural wholesale purchase price is also guaranteed.