This article introduces the Cable U1000 R02V 1X240 XLPE insulated copper cable, which belongs to high-voltage power transmission cables and is suitable for fixed laying scenarios in industrial, energy, municipal and other fields, especially for occasions with high requirements for transmission efficiency and safety.​ This cable uses copper as the conductor material. Copper has excellent conductivity, which can effectively reduce transmission loss and ensure the efficiency of power transmission. The cross-sectional area of the conductor is 240mm², with a large current-carrying capacity, which can meet the power supply needs of high-power equipment. The insulation layer is made of cross-linked polyethylene (XLPE) material, which has good temperature resistance, aging resistance and electrical insulation performance. It has a wide applicable temperature range, can maintain stable operation in complex environments, and effectively prevent current leakage to ensure electrical safety.​ "U1000" in the model indicates that the rated voltage of the cable is 1000V, and "R02V" represents its specific structure and sheath type. The sheath is usually made of wear-resistant and corrosion-resistant materials, which further enhances the protective performance of the cable. The single-core design of the cable makes it more flexible in laying, suitable for use in environments with limited space such as pipes and cable trays.​ This cable complies with relevant international and domestic electrical safety standards, and undergoes strict quality inspection during the production process to ensure stable and reliable product performance. Its structural design takes into account both efficient transmission and safety protection, providing a high-quality solution for high-voltage power transmission.