What Is BV Cable?
BV cable refers to a single-core copper conductor wire with polyvinyl chloride (PVC) insulation. It belongs to the 450/750V rated building wire series, designed primarily for fixed installations inside walls, conduits, and distribution boxes.
Main Applications
BV cable is commonly used for:
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Indoor wiring in homes, offices, and commercial buildings
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Connection of electrical appliances such as televisions, air conditioners, sound systems, and lighting
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Power distribution circuits and control panels
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Fixed installations in dry environments (laid in pipes, trunking, or embedded in walls)
⚠️ Note: BV cable is not suitable for outdoor or wet environments unless properly protected.
BV Cable Structure
| Layer | Material |
|---|---|
| Conductor | High-purity annealed copper (solid) |
| Insulation | Flame-retardant Polyvinyl Chloride (PVC) |
Available Sizes
BV cable comes in a variety of conductor sizes to suit different applications:
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Cross-sectional areas: 1.0mm², 1.5mm², 2.5mm², 4mm², 6mm², 10mm², 16mm²
Color options: red, blue, yellow, green/yellow (ground), black, white – or customizable based on your project needs.
Features & Advantages
✅ Excellent electrical conductivity
✅ High insulation resistance
✅ Flame-retardant and safe
✅ Strong mechanical strength
✅ Easy to strip, cut, and install
✅ Cost-effective for standard electrical applications
BV vs BVR Cable
| Feature | BV Cable (Hard Wire) | BVR Cable (Flexible Wire) |
|---|---|---|
| Conductor | Solid copper | Stranded copper (multi-core) |
| Flexibility | Rigid | Flexible |
| Use Case | Fixed wiring | Flexible wiring, switch cabinets |
| Installation | Easier to shape into straight lines | Easier to bend and route |
Standards & Certifications
BV cable is manufactured according to:
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IEC 60227
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GB/T 5023.3
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RoHS-compliant, lead-free insulation available
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Flame-retardant and low-smoke options on request
Typical Applications
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Home lighting and power wiring
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Power sockets and outlets
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Switches and breaker boxes
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Equipment internal wiring
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Low-voltage control systems
Contact Us for BV Cable
Need high-quality BV cable at competitive prices?
TOT Wire & Cable offers reliable 450/750V single-core PVC insulated copper wires for residential, commercial, and industrial use. We supply in bulk with fast delivery and excellent quality control.
📞 Request a quote today or ask us for technical data sheets and certifications.

