The RVV power cable is a low-voltage power supply cable specially designed for home appliances. With the excellent performance of stranded copper wires, flexible core count options, and adaptable wire gauge specifications, it has become a core accessory to ensure the safe and stable operation of home appliances. Its core advantages are concentrated in three dimensions: electrical conductivity, structural adaptability, and safety protection, which can be widely matched to the power supply needs of various household scenarios. In terms of conductor material and electrical conductivity, this cable uses stranded copper wires as the conductive core. Compared with single-strand hard wires or copper alloy wires, the stranded structure not only has better flexibility (facilitating bending and threading through pipes when wiring inside narrow spaces of home appliances or in household wiring) but also improves current transmission efficiency through tight stranding between strands. The purity of the conductor is strictly controlled to ensure low resistance characteristics. Even when home appliances operate at high load for a long time (such as air conditioners cooling or electric ovens heating), it can effectively reduce losses during current transmission and avoid potential safety hazards caused by excessive heating of the conductor. The wire gauge specifications cover 0.5-6mm², which can accurately adapt to home appliances of different powers: thin-gauge cables of 0.5-1mm² are suitable for small home appliances (such as table lamps, electric shavers, and small humidifiers) to meet low-power supply needs; medium-gauge cables of 1.5-2.5mm² are suitable for medium-power home appliances (such as washing machines, refrigerators, and microwave ovens); thick-gauge cables of 4-6mm² can support high-power home appliances (such as electric water heaters, cabinet air conditioners, and electric ovens) to ensure stable power supply without tripping. In terms of core count design, three options (2-core, 3-core, and 4-core) are provided to adapt to the circuit needs of different home appliances: 2-core cables are mostly used for simple home appliances that do not require grounding (such as table lamps and chargers), only transmitting live wires and neutral wires; 3-core cables add a ground wire, which is a standard configuration for home appliances with metal casings (such as refrigerators, washing machines, and air conditioners). It can conduct current to the ground in case of equipment leakage to ensure user safety against electric shock; 4-core cables are suitable for some home appliances with complex functions (such as high-end washing machines with intelligent control modules and built-in ovens). In addition to live wires, neutral wires, and ground wires, the extra core can be used for signal transmission or auxiliary power supply to meet the multi-functional operation needs of home appliances. The insulation and sheath layers of the cable are made of polyvinyl chloride (PVC) material that meets national standards, with good insulation, temperature resistance, and wear resistance. The insulation layer tightly wraps each copper wire to effectively isolate the conductor from external contact and prevent short circuits; the outer sheath further enhances the cable's anti-aging ability and mechanical protection performance, which can resist slight friction and extrusion in daily use, and avoid insulation failure caused by changes in environmental humidity or slight chemical corrosion (such as kitchen oil pollution and bathroom moisture). In addition, the sheath material also has a certain flame-retardant property, which can slow down the spread of flames in extreme cases and add an extra layer of protection for home safety. In terms of application scenarios, this RVV power cable covers almost all household fields: in the kitchen, it can provide stable power supply for microwave ovens, rice cookers, and dishwashers; in the living room, it is suitable for equipment such as air conditioners, TVs, and stereos; in bedrooms and bathrooms, it meets the electricity needs of home appliances such as humidifiers, electric heaters, and electric water heaters. Its flexible specification options and reliable safety performance make it not only the preferred original cable for home appliances when they leave the factory but also suitable for scenarios such as home circuit transformation and cable replacement for old home appliances, laying a solid foundation for home electricity safety.