This product is a 2.5mm² polyvinyl chloride (PVC) insulated stranded copper wire, featuring a multi-strand stranded conductor design that offers excellent electrical conductivity and mechanical strength. The conductor is made of high-purity electrolytic copper, which, after stranding, not only reduces the hardness of the wire for easier bending and installation but also enhances its tensile resistance, making it suitable for frequent movement or vibration in complex wiring environments. The insulation layer is made of high-quality PVC material, which has good insulation performance, corrosion resistance, and weather resistance. It can effectively prevent current leakage and ensure electrical safety. This insulation layer can work stably in an ambient temperature range of -15℃ to 70℃, applicable to indoor dry places, humid environments, and some industrial scenarios, meeting the electricity needs of households, commercial buildings, small industrial equipment, etc. The product has a rated voltage of 300/500V and complies with the International Electrotechnical Commission (IEC) 60227 standard. This standard strictly regulates the conductor structure, insulation thickness, voltage resistance, mechanical properties, etc., ensuring that the product quality meets international general standards with wide compatibility and interchangeability. The wire is available in four colors: red, blue, yellow, and green. Each color corresponds to different electrical functions, facilitating the distinction between live wires, neutral wires, ground wires, etc., reducing the risk of misoperation during wiring and improving the efficiency of circuit maintenance. Among them, yellow and green are usually used for ground wires, while red and blue are mostly used for live wires or neutral wires, in line with the general color coding specifications in the electrical industry. In terms of application scenarios, the 2.5mm² wire diameter provides a moderate current-carrying capacity, which can carry high-power electrical equipment such as air conditioners, electric water heaters, microwave ovens, etc., and is also suitable for indoor power distribution lines such as lighting systems and socket circuits. The combination of the stranded conductor structure and PVC insulation layer gives it good flexibility during installation, allowing it to easily pass through narrow spaces such as walls and pipes, reducing construction difficulty. In addition, the product undergoes strict quality inspection during production, including conductor resistance testing, insulation resistance testing, voltage resistance testing, aging testing, etc., to ensure that each batch of wires meets the standard requirements. The selection of high-quality materials and process control ensures a long service life of the wire, reducing the cost of later replacement and maintenance, and providing reliable electrical connection guarantees for users. To sum up, this 2.5mm² PVC insulated stranded copper wire, with its excellent performance, international standard-compliant quality, diverse color options, and wide applicability, becomes an ideal choice for indoor and outdoor low-voltage power distribution systems. It can not only meet the safety needs of household and commercial electricity use but also adapt to basic wiring requirements in industrial scenarios.