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News

Announcement on Postponing the Tenth China International Cable and Wire Exhibition (wire China 2022)

2022-08-23 12:02

Dear exhibitors, visitors and media friends: In view of the complicated and repeated situation of epidemic prevention and control, in order to effectively protect the health and vital interests of all participants, after comprehensive research and judgment, the "10th China International Expo" originally scheduled to be held at Shanghai New International Expo Center from September 26 to 29, 2022. "Wire China 2022" will be postponed until further notice.

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The difference between high voltage line AC and DC

2022-08-23 11:39

High-voltage lines can be divided into direct current and alternating current. Direct current is direct current, which is the opposite of alternating current.

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Understanding of high temperature resistant wire and cable

2022-07-14 14:57

High temperature resistant wire and cable This product is suitable for extra voltage 0.6/1KV and below for fixed laying of transmission and distribution lines, power transmission or motor lead wires. High temperature environment has stable electrical performance, large current carrying capacity and long service life. It is widely used in metallurgy, electric power, petrochemical, large-scale construction, automobile manufacturing and other industries.

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Talking about mica high temperature line

2022-07-14 14:56

Mica high temperature wire is suitable for the installation and connection of wires and lines with AC voltage below 750V in high temperature environment. It is widely used in electromagnetic heating coils, metallurgy, petroleum, chemical, oil refining, natural gas and other special environments. In electrical installations and various electric heating equipment, electric heating devices and so on. In view of the wide application of refractory mica wire at home and abroad, today we will briefly talk about this high temperature wire.

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On the relationship between dielectric constant, insulating properties and breakdown voltage

2022-07-14 14:55

As a manufacturer of special cables, customers often ask whether the dielectric constant, insulation performance, and breakdown voltage are related in the end? The larger the dielectric constant, the stronger the polarization of the reflected medium, shouldn't it be easier to be broken down? The inspection of these three technical parameters is particularly important for manufacturers of high temperature and high voltage cables.

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