RV-K flexible copper electrical wire is a type of flexible cable with XLPE insulation, with common specifications of 240mm² and 120mm², showing excellent performance and wide applicability in the field of electrical connection.​ In terms of structure, the conductor of the cable is made by stranding multiple fine copper wires. This design endows the cable with excellent flexibility, enabling it to easily cope with complex laying environments, such as narrow spaces and frequent bending, which greatly reduces the construction difficulty. The insulation layer is made of cross-linked polyethylene (XLPE) material, which has excellent electrical insulation performance, can effectively block current leakage, and ensure the safety of power transmission. At the same time, XLPE material also has good temperature resistance, can work stably in higher temperature environments, and has strong anti-aging performance, which prolongs the service life of the cable.​ In terms of performance, RV-K flexible copper electrical wire has excellent conductivity. Thanks to the high-purity copper conductor, it can reduce the loss during current transmission and improve the efficiency of electrical energy utilization. Its mechanical strength is also prominent, with good tensile and wear resistance, and can withstand a certain degree of external impact, ensuring that it is not easy to be damaged during long-term use. In addition, the cable also has good chemical corrosion resistance, can operate normally in environments containing certain chemical substances, and broadens its application range.​ This cable is suitable for various scenarios, such as internal wiring of industrial equipment, line connection in building electrical engineering, power transmission of large machinery, etc. Whether it is fixed laying or mobile use, it can meet the needs with its flexibility and reliability, providing strong support for the stable operation of various electrical systems.