Flexible Electrical Wire H07VK: 1x1.5 to 16mm² in Red, Black, Green-Yellow PVC Insulation​ The H07VK flexible electrical wire is a high-performance solution designed for versatile electrical installations, available in cross-sectional areas from 1.5mm² to 16mm². Featuring a single conductor construction with PVC insulation, this wire comes in three essential colors—red, black, and green-yellow—facilitating easy identification of live, neutral, and earth connections, respectively.​ Crafted for flexibility, the wire’s stranded conductor allows effortless routing in tight spaces, around corners, or through complex systems, making it ideal for both residential and light commercial applications. The PVC insulation, compliant with H07VK standards, offers robust protection against moisture, abrasion, and temperature variations (operating efficiently between -25°C and 70°C), ensuring durability in diverse environments.​ With a focus on safety and compliance, this wire meets stringent European standards, guaranteeing reliable performance in power distribution, appliance wiring, and lighting systems. The range of sizes caters to varying current demands: smaller gauges (1.5mm²–4mm²) suit household appliances and lighting, while larger sizes (6mm²–16mm²) handle higher loads in commercial equipment or power outlets.​ Combining flexibility, color-coded safety, and PVC resilience, the H07VK wire is a trusted choice for professionals seeking efficient, code-compliant electrical solutions.

Stranded copper core polyvinyl chloride (PVC) electrical wires are a type of conductor widely used in electrical systems, covering various cross-sectional area specifications such as 3.5mm², 5.5mm², 8mm², 14mm², 22mm², 30mm², and 38mm², suitable for electrical connection scenarios with different power requirements.​ In terms of structure, the core of such wires is a stranded copper conductor, which is formed by stranding multiple thin copper wires. Compared with solid copper conductors, the stranded structure significantly improves the flexibility and fatigue resistance of the wire, making it easier to bend, drag, and install, especially suitable for scenarios requiring frequent movement or complex laying paths. It also reduces the risk of conductor breakage caused by vibration or temperature changes. The outer layer of polyvinyl chloride (PVC) insulation has excellent electrical insulation performance, which can effectively insulate current and prevent short-circuit and leakage accidents. At the same time, PVC material also has properties such as acid and alkali resistance, oil resistance, and wear resistance, which can resist erosion from various environmental factors and extend the service life of the wire.​ Wires with different cross-sectional areas correspond to different current-carrying capacities and application scenarios:​ 3.5mm² and 5.5mm² specifications: With moderate current-carrying capacity, they are often used in branch circuits of homes and small commercial places, such as lighting systems, power supply lines for small household appliances (washing machines, refrigerators, etc.), and connections for weak current equipment.​ 8mm² and 14mm² specifications: Suitable for medium-power equipment, they can be used as power supply lines for air conditioners, electric water heaters, small motors, etc., and are also commonly used in lighting main lines and socket circuits in commercial buildings.​ 22mm², 30mm², and 38mm² specifications: These are large cross-sectional area wires with strong current-carrying capacity, mainly used in high-power scenarios such as industrial equipment, large power devices, and distribution main lines, such as production line motors in factories and incoming lines of main distribution boxes in buildings.​ The performance advantages of such wires are also reflected in temperature adaptability. The PVC insulation layer can usually work stably in an environment of -15℃ to 70℃, meeting the needs of most indoor and outdoor dry or humid (non-immersed) environments. Its color identification is clear, commonly including red, blue, yellow, green, etc., which is convenient for distinguishing live wires, neutral wires, and ground wires, reducing the risk of installation errors.​ During production and use, the products must comply with international and industry standards, such as relevant specifications of IEC (International Electrotechnical Commission) or GB (National Standards), to ensure that indicators such as conductor resistance, insulation thickness, and voltage resistance meet the standards. During installation, the appropriate cross-sectional area should be selected according to the specific load power to avoid accelerated aging of the insulation layer or overheating of the conductor due to overload. At the same time, attention should be paid to keeping away from high-temperature heat sources and sharp objects to ensure the safe and stable operation of the electrical system.

The H07V-U single-core solid PVC electrical wire is an industry-standard electrical cable that plays an important role in various electrical installation scenarios due to its stable performance and wide applicability. This wire has a rated voltage of 450/750V and offers two commonly used wire diameter specifications: 1.5mm² and 2.5mm², which can meet the power transmission needs of electrical equipment with different powers.​ In terms of structure, it adopts a single-core solid design, and the conductor is made of high-purity copper. High-purity copper has excellent conductivity, which can effectively reduce losses during current transmission and ensure efficient power delivery. The solid conductor structure endows the wire with good mechanical strength, which can maintain a stable shape in a fixed wiring environment and is not easy to deform due to external pulling or squeezing, ensuring the continuous smoothness of the circuit.​ The insulation layer is made of PVC (polyvinyl chloride) material, which brings multiple advantages to the wire. PVC material has good insulation performance, which can reliably isolate the conductor from the outside world, prevent electric leakage accidents, and ensure electrical safety. At the same time, PVC material has certain wear resistance and acid-alkali corrosion resistance, and can adapt to various complex environments. It can work stably whether in dry indoor walls, humid basements, or industrial auxiliary areas with slight chemical substances. In addition, the PVC insulation layer also has good flexibility, which is convenient for bending and threading during wiring, reducing construction difficulty and improving installation efficiency.​ In terms of applicable scenarios, the 1.5mm² wire is often used in lighting circuits and power connections for small household appliances, such as chandeliers, desk lamps, TVs, washing machines, etc. Its current-carrying capacity is sufficient to support the normal operation of such medium and low-power equipment. The 2.5mm² wire is suitable for equipment with slightly higher power, such as air conditioners, electric water heaters, kitchen appliances, etc. It can cope with the transmission needs of larger currents and ensure stable power supply during equipment startup and operation.​ This wire also has the characteristics of convenient installation. Its surface is smooth, and it has good compatibility with wire tubes and trunking, so it can be easily embedded in various wiring channels. At the same time, the PVC insulation layer has various colors, commonly including red, blue, black, etc., which is convenient for distinguishing different circuit loops (such as live wire and neutral wire) and reducing wiring errors during construction.​ Overall, relying on reasonable structural design, high-quality material selection and stable performance, the H07V-U single-core solid PVC electrical wire has become an ideal choice for home decoration, commercial premises wiring, small industrial equipment connection and other scenarios, providing reliable guarantee for the safe and efficient operation of various electrical systems.

Yellow-Green Copper Core PVC Insulated Grounding Cable: Safety-Centric Power Protection​ This premium grounding cable series, available in 35mm² and 50mm², stands as a critical safety component for electrical systems, featuring a high-purity copper core and robust PVC insulation in the globally recognized yellow-green color scheme. Engineered to divert fault currents safely into the ground, these cables minimize risks of electric shock, equipment damage, and fire hazards across residential, commercial, and industrial settings.​ The copper core, crafted from electrolytically refined copper, ensures exceptional conductivity—essential for rapid dissipation of fault currents. This material’s natural corrosion resistance guarantees long-term performance, even in humid or chemically exposed environments, while its stranded structure enhances flexibility for easy routing through tight spaces, conduits, or complex machinery layouts.​ Encased in flame-retardant PVC insulation, the cable withstands temperatures from -15°C to 70°C, making it suitable for both indoor and outdoor installations. The yellow-green coloring adheres to international safety standards (IEC, NEC), enabling instant identification to prevent misconnection—a common cause of grounding failures.​ The 35mm² variant excels in commercial and light industrial applications, such as grounding distribution panels, large appliances, and medium-duty machinery. The 50mm² cable, with higher current-handling capacity, is tailored for heavy-industrial use, including power generation facilities, renewable energy systems, and high-voltage equipment. Both models comply with global certifications, ensuring seamless integration into diverse electrical codes.​ Reliable, durable, and safety-focused, this grounding cable series delivers peace of mind, proving indispensable for maintaining electrical system integrity.