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What are the factors that affect the service life of Guangxi cables?

2021-08-27
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The service life of the cable directly affects the production safety. The service life of the cable depends on the oxidation induction time of the jacket material. The designed service life of the rubber sheathed cable is generally 20 years, the actual service life is much larger than this value. The most direct cause of cable aging is damage to the insulation. There are many factors that can cause the insulation of a cable to decrease. According to the actual operation experience, Guangxi wire cable summarizes the following situation.

Insufficient moisture resistance: This is also common, usually when buried directly in a pipe cable joint. If the cable joint is unqualified manufactured in a vertical environment, water steam will enter the joint for a long time to form a water branch under the action of an electric field, gradually destroying the insulation strength of the cable causing failure.Guangxi cable

Damaged by external force: the analysis of the operation situation, it is critical, especially in today's rapid economic development, a considerable number of electrical rubber cable failures are caused by mechanical damage.

Long-term overload operation: In overload operation, due to the thermal effect of the current, when the load current passes through the cable, conduction heat will inevitably be caused. At the same time, the skin effect of the coupling, the eddy current loss of the steel armor the dielectric loss of the insulator also incur additional costs, thereby increasing the temperature of the cable. Long-term overload operation, high temperature will accelerate insulation aging, even insulation breakdown. Especially in hot summer, the temperature rise of the cable usually leads to the first breakdown of the weak part of the cable insulation. Therefore, in the summer, the failure of the rubber sheathed cable will be more.

Since the establishment of the factory, Jiayou has been taking the road of "responsibility forging quality, honesty leading development", always adhering to the quality policy of "quality first, customer first", has formulated a complete quality management system process, strictly in accordance with national industry standards. The internal control standards of the company carry out strict process control, rely on the "three inspection system" (self-inspection, mutual inspection, special inspection) to check products. Since the implementation of total quality management in 2001, it has passed the ISO9000:2000 quality system certification in 2002, passed the national mandatory CCC certification in the same year.

First of all, strict control is carried out in the procurement of raw materials production processes. More than 95% of the product quality has reached the industry-leading level. The qualified rate of the products has reached 100%, the product quality is at the leading level in China. Through long-term cooperation with Harbin University of Science Technology, Shanghai Cable Research Institute Guangdong Cable Training Center, through staged training strict assessment, a group of strong quality awareness technical level have been cultivated in each production process of various products. The highly skilled production workforce provides an excellent first-line human resource guarantee for the production of high-quality products; in recent years, the annual investment in technological transformation of the factory has reached more than 2 million yuan, a batch of domestic advanced electrical machinery companies have been purchased. Batch of advanced online testing production equipment.Guangxi wire cable

The "Jiayou" trademark registered by Guangxi Jiayou Cable Technology Co., Ltd. has been recognized as a famous trademark in Guangxi. Over the years, Jiayou has always adhered to technological innovation. While continuously increasing investment in technological innovation product innovation, it also attaches great importance to brand building. In 2006, the factory established a factory enterprise business school, which is responsible for all aspects of employee training. At the same time, a brand building team headed by the factory director was established to promote the requirements of energy conservation, environmental protection economic development in my country's power transmission distribution industry; The factory continuously improves its own service system gradually establishes a sales service network throughout the region. It is famous for its excellent quality thoughtful service, has enjoyed a high reputation influence in the electric power, construction, electromechanical metallurgical industries in the region. , is a brand recognized by the majority of users inside outside the district. It has been continuously rated as "Guangxi Contract-honoring Credit-Reliable Enterprise" by Guangxi Administration for Industry Commerce other units. Various products are widely used in national key projects, such as Guangxi Diwang Building. , Convention Exhibition Center, Hangyang International other provinces urban network construction projects.Guangxi cable manufacturer


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