From a professional perspective: RV, BVR, and BV are all CCC-certified cables. These cables are safe, stable, and highly reliable, and are therefore commonly used for home decoration. The main differences can be seen in the conductor structure, voltage level, and application. BVR cables generally have thicker insulation. Let's explore the differences between them.
What are the differences between RV, BV, and BVR cable structures?
Let's distinguish between B and R. The former is a cable (wire) for fixed wiring, while the latter is a flexible cable for connection. The conductor structures of these two cables differ.
BV, BVR, and RV are all single-core cables.
BV: A single-core copper wire is relatively hard, also known as rigid cable.
BVR: A single-core copper wire is made up of multiple strands of copper wire, also known as flexible cable.
RV: Also a flexible cable, it is a single-core cable made up of many fine copper strands, and is generally not used for home decoration.
BVVB: A rigid-jacketed cable consisting of two or more BV wires sheathed together.
RVV: A soft-sheathed cable consisting of two or more RV wires sheathed together.
Voltage levels vary, and BVR generally has a higher voltage level.
RV: 300/500V or 450/750V
BV: 300/500V or 450/750V
BVR: 450/750V
What are the differences between RV, BV, and BVR cables?
RV is primarily used as a connecting wire in electrical appliances.
BV is primarily used as a connecting wire for household lighting circuits.
BVR is primarily used in distribution cabinets, motors, and other areas, and can also be used for household lighting wiring.
The above explains the differences between RV, BVR, and BV cables. I believe everyone now understands the differences and advantages of these three types.
YJV and VV cables are essentially the same in function, but the product names and meanings differ. When using them, you need to consider the specific usage environment. We can make a choice based on our actual needs.