This series of single-core copper cables feature XLPE insulation and PVC sheathing, available in 240mm², 300mm² and 400mm² cross-sections. With excellent electrical and mechanical properties, the XLPE insulation ensures stable operation at high temperatures while the PVC sheath provides reliable protection. Suitable for fixed installations in building wiring and industrial equipment, the cables comply with international electrical standards to guarantee safe and reliable power transmission.

Rvv Flexible Copper PVC Sheathed Multicore Electric Wire (2.5mm²) for House Wiring（English Part）​ As a professional manufacturer, we offer Rvv flexible copper PVC sheathed multicore electric wire with 2.5mm² cross-section, specifically designed for house wiring. This cable features multiple flexible copper strands as conductors, ensuring excellent electrical conductivity and remarkable flexibility, making it easy to install in tight spaces, around corners, and through complex routes in residential buildings.​ The PVC sheath and insulation provide comprehensive protection, offering resistance to moisture, corrosion, abrasion, and flame, which are essential for maintaining safety and durability in household environments. The multicore design allows for efficient transmission of power to various household appliances, lighting systems, and sockets, meeting the daily electricity needs of families.​ With a 2.5mm² specification, it is capable of handling medium electrical loads, suitable for powering air conditioners, refrigerators, washing machines, and other common household devices. Compliant with industry standards, this Rvv cable balances performance, safety, and ease of use, making it a reliable choice for house wiring projects, trusted by both electricians and homeowners.

This cable is a versatile electrical power wiring solution designed for both indoor and outdoor applications, characterized by its specific structural components and functional attributes. At its core is a single-stranded aluminum conductor, chosen for its unique combination of properties that make it suitable for electrical power transmission. Aluminum is notably lightweight compared to other common conductors like copper, which simplifies handling during installation, reduces the overall weight of the wiring system, and can lower transportation costs. Additionally, aluminum offers good electrical conductivity, ensuring efficient transmission of electrical power with minimal energy loss, though its conductivity is slightly lower than that of copper. This trade-off is often balanced by aluminum’s cost-effectiveness, making the cable an economical choice for various projects. The aluminum core is encased in a PVC (polyvinyl chloride) insulation layer, a critical component that serves multiple essential functions. PVC is an excellent insulator, preventing the flow of electricity from the conductor to unintended surfaces or adjacent conductors, thereby reducing the risk of short circuits, electric shocks, and other electrical hazards. Beyond its insulating properties, PVC insulation provides robust protection against physical damage, such as abrasions and impacts, which can occur during installation or throughout the cable’s operational life. It also exhibits resistance to a range of environmental factors, including moisture, chemicals, and UV radiation to some extent, depending on the specific formulation of the PVC. This resistance helps maintain the integrity of the insulation over time, ensuring consistent performance even in challenging conditions. Surrounding the insulated core is a PVC sheathing, which acts as an additional layer of protection, enhancing the cable’s durability and suitability for both indoor and outdoor use. The sheathing provides extra mechanical strength, shielding the inner components from more severe physical stress, such as crushing or tearing. It also reinforces the cable’s resistance to environmental elements: outdoors, it helps protect against exposure to rain, snow, and extreme temperatures, while indoors, it can resist damage from dust, oils, and other substances commonly found in residential, commercial, or industrial settings. The PVC sheathing is typically designed to be flexible, allowing the cable to be bent and routed easily around obstacles during installation, which adds to its practicality. The cable’s designation for both indoor and outdoor use underscores its adaptability to diverse environments. Indoors, it can be used in residential wiring (such as connecting outlets, light fixtures, and appliances), commercial buildings (for powering office equipment, HVAC systems, and lighting), and industrial facilities (for machinery and power distribution). Outdoors, its applications include underground wiring (where the sheathing protects against soil pressure and moisture), overhead installations (withstanding exposure to weather conditions), and wiring for outdoor equipment like pumps, signage, and landscaping features. However, it is important to note that while PVC offers some UV resistance, prolonged and direct exposure to intense sunlight may still affect its longevity, so in highly exposed outdoor settings, additional protective measures (such as conduit) might be recommended depending on local electrical codes and standards. In terms of performance, the cable is engineered to meet specific electrical and safety standards to ensure reliability and compliance. It is rated for certain voltage levels, which dictates the maximum electrical potential it can safely carry, and is designed to operate within a specified temperature range, ensuring that it does not overheat under normal load conditions. Compliance with industry standards, such as those set by organizations like the International Electrotechnical Commission (IEC) or national bodies (e.g., NEC in the United States), guarantees that the cable has undergone rigorous testing to verify its insulation resistance, current-carrying capacity, flame retardancy, and other critical parameters. Flame retardancy is a particularly important feature of PVC, as it helps slow the spread of fire and reduces the release of toxic fumes, enhancing overall safety in the event of a fire. Installation of this cable is facilitated by its design features. The single-stranded conductor simplifies termination, as it can be easily connected to terminals, switches, or other devices without the need for complex stranding adjustments. The flexibility of the PVC layers allows for straightforward routing through walls, ceilings, conduits, or trenches, minimizing installation time and effort. However, proper installation practices must be followed, including ensuring correct sizing for the intended current load (to prevent overheating), using appropriate connectors compatible with aluminum conductors (to avoid issues like galvanic corrosion), and adhering to local electrical codes regarding burial depth (for underground use), clearance from other utilities, and protection against physical damage. Maintenance of the cable is relatively minimal due to the durability of its components. Regular inspections to check for signs of damage to the sheathing or insulation (such as cracks, cuts, or degradation) are recommended to identify potential issues early. If damage is detected, prompt repairs or replacement may be necessary to prevent electrical failures. The PVC materials are generally resistant to degradation over time, but factors like extreme temperature fluctuations, prolonged exposure to harsh chemicals, or mechanical stress can accelerate wear, making periodic checks essential for ensuring the cable’s long-term performance. In summary, the aluminum core, single-stranded, PVC insulated, PVC sheathed cable is a practical, cost-effective, and versatile solution for indoor and outdoor electrical power wiring. Its combination of a lightweight and economical aluminum conductor, protective PVC insulation, and durable PVC sheathing ensures efficient power transmission, safety, and adaptability to a wide range of environments. Whether used in residential, commercial, or industrial settings, this cable provides a reliable means of delivering electrical power while balancing performance, cost, and ease of installation.