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2.5mm 4mm BV/BVR save electricity and environmental protection Family electric wire cable
1. What are bv and bvr wires
1. BV wire, the Chinese name is also called plastic copper wire, and the full name is also called polyvinyl chloride insulated cloth wire, and here b stands for cloth wire, and v stands for polyvinyl chloride, this kind of wire generally comes from It is said that it is suitable for a voltage of 450 or 750 volts, and it is more suitable as a daily electricity.
2. The bvr wire has one more r than the bv wire, and it also uses polyvinyl chloride wire. However, if the materials are different, then it has other classifications. For example, it has the effect of flame retardancy. This kind of wire is called flame-retardant wire. There are also fire-resistant wires, which can be flexibly used according to different occasions.