Medium voltage cable refers to the power cable with a rated voltage between 6kV and 35kV, which is usually used to transmit medium voltage power. Medium voltage cables typically consist of one or more copper or aluminum conductors, insulation, sheathing, and other accessories. The conductors of medium voltage cables are usually copper or aluminum, because these materials have good electrical conductivity and mechanical strength. The insulation layer is usually made of polyethylene, crosslinked polyethylene, rubber and other materials to ensure the insulation performance of the cable. The sheath protects the cable from mechanical damage and environmental impacts. In the power system, the importance of medium voltage cable is self-evident.
Jiangnan Cable's medium and high-voltage workshop is a place where advanced production technologies converge. It is equipped with the concentric high-speed stranding machine production line imported from Germany, as well as SKETT's concentric stranding machine and other high-end equipment.
Concentric high-speed stranding machine production line imported from Germany greatly improves the production efficiency with its high-speed and accurate stranding capacity. Each stranded wire can be guaranteed to be of high quality under high speed operation, which ensures high efficiency and stability in the production of medium and high voltage cables.
SKETT's concentric stranding machine is the best of its kind. It realizes high-precision concentric stranding, resulting in a tight and uniform cable stranding structure. This unique process not only enhances the mechanical strength of the cable to withstand strong external forces, but also optimizes the electrical performance, effectively reducing resistance and signal loss, laying a solid foundation for the superior quality of medium and high-voltage cables, and making Jiangnan Cables stand out in the market.
Customized | Cable Specifications | Insulation Material | Shield Construction | Sheath Material | Armor Structure | Special Performance | Length | ||||||||
Conductor Cross Section | Number of cores | Material Type | Insulation Thickness | Shielding type | Number of Shielding Layers | Material Selection | Color Identification | Armor type | Armor Layers | Fire resistance | Waterproof performance | Flame retardant performance | Cold resistance | Sample customization request meters | |
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Our Cases
what we finished
NO.1, Jiangnan Cable has advanced production technology and equipment. From the manufacturing of conductors to the processing of insulation, shielding and sheathing, every step is precise and strict to ensure the high quality of medium voltage cables.
NO.2, the quality control is extremely strict. The company has established a perfect quality inspection system, from the selection of raw materials to the finished products leaving the factory, checking at every level. Each medium-voltage cable has to go through a number of strict tests to ensure that the products meet or even exceed the national standards.
NO.3, Jiangnan Cable has invested heavily in research and development. According to the market demand and customers' special requirements, we can develop medium voltage cables with different characteristics, such as better environmental resistance and better current carrying capacity. Moreover, the rich product line can meet the different needs of various complex projects and provide customers with one-stop cable solutions.
Quality control
The quality of medium voltage cable is directly related to the normal operation of power system and the safety of electricity use. In the production process, the quality control of medium voltage cable is very important. Production enterprises through the development of strict quality control standards, the use of high-quality raw materials, strengthen production supervision, ensure the quality of products, to avoid unstable power signals lead to problems in the power system.
Medium voltage cable is a very important part of power system. Its quality and reliability directly affect the stability of power transmission and the safety of electricity use. Only through strict quality control can high-quality medium voltage cables be produced to meet the needs of different fields and contribute to the development of the economy and society.