The full name of BVV wire is copper core PVC insulated PVC sheathed round sheathed wire, also known as light PVC sheathed cable, commonly known as hard sheathed wire. Copper core (hard) cloth wire, single core is round, double core is flat. Often used for exposed wiring.
The difference between BVV wire and BV wire is that BVV wire has more sheath than BV wire. It is suitable for cables and wires for power devices, household appliances, instruments and telecommunication equipment with AC voltage of 450/750V and below. The long-term allowable working temperature of the wire core does not exceed +65 degrees. Its nominal section is divided into seven specifications from 0.75-10 square: 0.75; 1.0; 1.5; 2.5; 4; 6; 10; It is suitable for cables and wires for power devices, household appliances, instruments and telecommunication equipment with AC voltage of 450/750V and below.