High-Quality RVV 4×4.0mm² Electrical Cable – 4-Core Flexible Copper Wire for Power and Control Systems

In modern electrical engineering, selecting the right cable type is critical for safety, performance stability, and system lifespan. Among flexible power and control cables, the RVV 4×4.0mm² electrical cable is widely recognized for its durability, high conductivity, and versatile applications. Its 4-core copper structure, combined with PVC insulation and sheath, ensures reliable operation in power transmission, household wiring, industrial control systems, and low-voltage networks.

What Is RVV 4×4.0mm² Cable?

RVV stands for:

R – Flexible stranded copper conductor

V – PVC insulation

V – PVC outer sheath

The designation 4×4.0mm² means it has four insulated cores, each with a 4.0mm² cross-sectional area, designed for 300/500V low-voltage applications. Its flexibility makes it ideal for residential, commercial, and industrial wiring, especially in environments requiring frequent bending or confined installations.

Key Features

High-Purity Copper Conductors

Made of oxygen-free copper strands, the cable provides excellent conductivity, minimizing energy loss and voltage drop.

PVC Insulation & Sheath

Flame-retardant PVC layers offer strong resistance to heat, oil, moisture, and mild chemicals, ensuring long service life.

Flexible Multi-Core Design

The cable is easy to route and install, even in narrow or complex spaces, making it perfect for control panels and industrial machinery.

Voltage Rating 300/500V

Designed for safe and stable power delivery, meeting IEC 60227 and GB/T 5023.5 standards.

Temperature Range –15°C to +70°C

Suitable for indoor and semi-outdoor installations with moderate environmental conditions.

Applications

Power Transmission

The cable is commonly used for air conditioners, water heaters, and electrical panels, ensuring stable power supply to household and commercial equipment.

Industrial Control

Perfect for automation systems, PLC cabinets, and machinery wiring, providing reliable signal and power delivery.

Security & Surveillance

Suitable for CCTV, fire alarm circuits, and building automation, thanks to its low interference and stable performance.

Residential & Commercial Wiring

Used in lighting circuits, power distribution, and HVAC systems, offering both flexibility and mechanical protection.

Advantages of RVV 4×4.0mm²

Efficient Power Delivery – Low resistance ensures minimal energy loss.

Easy Installation – Flexible structure simplifies routing.

Durability – Resistant to aging, abrasion, and environmental stress.

Versatility – Suitable for both fixed and mobile wiring.

Cost-Effective – Combines quality and affordability for multiple applications.

Conclusion

The RVV 4×4.0mm² cable is a versatile, high-performance solution for modern power and control applications. Its multi-core copper construction, flame-retardant PVC insulation, and flexible design make it ideal for residential wiring, industrial control panels, and commercial electrical systems. By offering long service life, reliable conductivity, and cost-effective performance, it stands as a go-to choice for electricians, engineers, and contractors.