The KVVRP cable is a standard-specification, multi-conductor flexible copper control cable with PVC insulation and an outer PVC sheath, complemented by a braided copper shielding layer. It delivers both high mechanical flexibility and effective protection against electromagnetic interference.

Its nomenclature conforms to the GB/T 9330 international classification system: the prefix K designates Control; VV indicates PVC insulation and jacketing; R (derived from ruan) denotes a fine-stranded, pliable copper conductor; and P (short for pingbi) signifies the presence of a required braided shield.

The Role of the "P" – Braided Copper Shielding

The distinguishing characteristic of KVVRP cable lies in its shielding layer, which fulfills two essential roles:

EMI Suppression: Within contemporary smart manufacturing environments, high-voltage feeders, electric motors, and variable frequency drives (VFDs) generate substantial electromagnetic fields. The woven copper mesh captures this electrical interference and channels it safely to ground, eliminating signal distortion, erratic behavior, or PLC processing faults.

Signal Purity Preservation: Unlike low-cost unshielded cables or fragile foil wrappings that fail under torsion, the dense copper braid flexes in harmony with the cable, delivering consistent 360° interference protection even during continuous bending operations.

Comparisons

KVVR vs. KVVRP

Both variants employ highly flexible Class 5 copper stranding, but KVVR omits any electromagnetic shielding. Deploy KVVR for routine power switching and indicator lighting in electrically quiet environments. Opt for KVVRP whenever sensitive signal circuits must run adjacent to high-voltage power feeders.

KVVP vs. KVVRP

KVVP incorporates shielding, yet relies on rigid Class 1 solid or Class 2 coarse-stranded conductors intended exclusively for fixed tray installations. Select KVVRP when your cabling route involves tight bends, control cabinet door crossings, or exposure to mechanical vibration.

RVVP vs. KVVRP

Although cosmetically similar, RVVP cables are generally rated at lower voltages-300/300V or 300/500V-for light-duty consumer equipment such as security devices and audio microphones. KVVRP, by contrast, is a more robust industrial control cable designed to endure higher electrical stresses, rated up to 450/750V.

Packaging

Finished product + wooden barrel packaging

902915

Technical Specifications

Specification Feature	Engineering Standard & Data
Rated Voltage (U₀/U)	450/750 V (optimized for low-voltage signal/control networks).
Conductor Geometry	Class 5 highly stranded bare or tinned copper.
Shielding Type	Tightly woven copper wire braiding (typically 80%+ coverage).
Operating Temp Range	-20°C to +70°C continuous conductor workload.
Core Architecture	Available in configurations ranging from 2 to 61 cores.
Core Size Variety	Cross-sectional areas from 0.5 mm² to 10 mm².
Minimum Bend Radius	6 × the outer cable diameter (due to the flexible braid shield).