News
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Cable sheath should not be too thin
We can often see the cable company such a notice: the production of power cable insulation thickness failure. What is the impact of the specific insulation layer thickness failure on the cable? How the sheath is considered qualified? How do we manufacture in the production of eligible cables? 一...Read more -
What checks should be made during acceptance of low voltage cable lines
1. The specifications of all cables installed shall be in accordance with the specified requirements, neatly arranged, with no damage to the skin of the cables, and with complete, correct and clear labeling, in accordance with the packaging and printing requirements stipulated in the national st...Read more -
Inverter cables have different areas of application, the characteristics should not be ignored
In order to be able to buy the right frequency conversion cable, we must still make a comparison of the quality of the cable, but also to consider whether the price is reasonable. Compared with other ordinary cables, inverter cable itself is very high, and also to have a certain insulation prope...Read more -
Why are cables armored and stranded
Cable refers to have metal composite material armored cable protective layer of cable, cable plus armored cable layer of the purpose of the cable in addition to improve compressive strength, tensile strength and other mechanical equipment maintenance to increase the duration of use, but also acc...Read more -
Four advantages of mineral cables
Because all the raw materials used in mineral insulated cables are inorganic, they have some advantages that are not possible with other cables. Composed of copper and mineral insulation material mineral insulated cable can not be ignited, not easy to burn, in close proximity to the fire can sti...Read more -
Why does the copper wire of the wire and cable get black?
(1) The drawing emulsion oil pool area is small, the return pipe is short and sealed, resulting in slow heat dissipation, leading to high emulsion oil temperature. (2) Copper wire annealing causes blackening of color. First, even pulling back the cooling water is generally used tap water, ground...Read more -
What are the advantages of aluminum cables?
Is aluminum cable the best alternative to copper cable? Want to understand this problem, from aluminum alloy cables and copper cable performance differences in all aspects of understanding, and now JiaPu cable with you to explore the aluminum alloy cable is not the best alternative to copper wir...Read more -
Construction of China’s largest 750 kV ultra-high voltage transmission ring network begins
he construction of Ruoqiang 750kV transmission project in the Tarim Basin of Xinjiang has begun, which will become China’s largest 750kV ultra-high-voltage transmission ring network after its completion. The 750kV transmission and substation project is a key project of the national “...Read more -
2023 China’s wire and cable industry restructuring
Wire and cable industry is an important supporting industries of China’s economic construction, China’s wire and cable industry has realized the annual output value of more than one trillion yuan, the size of the cable industry ranks first in the world, the world’s first cable ...Read more -
Wire and Cable development history and application
Today’s society, the cable has become a closely related to people’s lives, the human life and development have played a role in promoting. Especially as a developing country and city, for the great demand for electricity, so that can not be separated from the transmission of wire and...Read more -
Difference between DC and AC transmission
From the technical point of view, adopting ±800 kV UHV DC transmission, the middle of the line does not need to drop point, which can send a large amount of power directly to the large load center; in the case of AC/DC parallel transmission, it can use bilateral frequency modulation to effectivel...Read more -
How to store cables effectively
Cables are the transmission medium for energy and information, and whether it’s home wiring or high voltage power cables, they have the critical task of keeping our modern lives running. However, many people tend to ignore the cable storage on its performance and service life of the impact...Read more