Reliable Conductor System for Residential Electrical Safety

This indoor copper building wire series covers BV solid wire, BVR flexible wire, and BYJ low-smoke halogen-free wire, designed for modern residential and light commercial electrical installations.
All conductors are made from high-purity oxygen-free copper, ensuring excellent conductivity, low resistance, reduced power loss, and minimal heat generation during continuous operation. The insulation system uses PVC and XLPE materials, providing strong flame retardant performance, high temperature resistance, and reliable anti-leakage protection.
Compared with general-purpose wiring, this is optimized for long-term household safety, with uniform insulation thickness, strong flexibility, and excellent aging resistance. It is designed to maintain stable performance in concealed and surface-mounted residential wiring systems.
Application in Residential and Renovation Projects
This product is widely used in home and building electrical installation projects, including:
- New residential building electrical wiring
- Old house renovation and rewiring systems
- Dedicated circuits for air conditioners and appliances
- Kitchen and bathroom power distribution systems
- Concealed conduit wiring in walls and ceilings
- General-purpose residential and light commercial wiring
In these applications, indoor copper building wire is commonly selected to ensure safe, stable, and standardized electrical distribution across the entire building system.

Manufacturing Control and Supply Support

We support OEM and ODM production based on customer drawings or sample requirements. Free samples are available for pre-shipment confirmation to ensure specification accuracy.
Standard stock is sufficient for common specifications, and fast delivery is available. Mixed orders of different colors and models are supported within a single minimum order quantity, making procurement flexible for distributors and engineering contractors.
For residential projects, indoor copper building wire is supplied as a stable and standardized solution for safe indoor electrical systems.
Technical Specifications
|
Item |
Specification |
|
Rated Voltage |
450/750V |
|
Conductor Material |
High-Purity Oxygen-Free Copper |
|
Insulation Material |
PVC / XLPE |
|
Cross Section Range |
0.5~16mm² Full Range |
|
Color Options |
Red, Yellow, Blue, Green, Black, Yellow-Green Ground Wire |
|
Standard |
GB/T 5023-2008 |
|
Features |
Flame Retardant, Fire Resistant, Low Smoke Halogen-Free, Aging Resistant |

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