Shanghai Qifan Cable Co., Ltd.

Tel : +86-021-57220171

wire laying|what is laying?

Wire laying

Cloth wire is called insulated wire, which is the most commonly used soft and hard wire for home decoration. Cloth wire is also called BV wire, which is short for plastic copper wire, PVC insulated copper core wire, B represents the category, cloth wire; V stands for insulation: PVC, such as BV, BVR, RYJ, RVS, which belong to household cloth wires.

Use range of wiring

The use range of cloth wires is quite wide. The single-core hard-conductor sheathless wires for general purposes are applicable to power devices, household appliances, instruments and telecommunication equipment with AC voltage of 450/750V and below. Ordinary insulated wires and household wires are the most commonly used types of wires. They can be used for various household appliances, such as street lamp wires, fire protection wires, home decoration wires, etc., such as washing machines, electric water heaters, fixed sockets, central air conditioners Microwave oven, etc.

Common models of wiring

BVR: copper core PVC insulated flexible wire, commonly known as flexible wire and secondary wire; RVS: copper-core PVC insulated twisted flexible wire for connection, commonly known as twisted pair, flower wire, and fire wire; RVB/RVVB: copper core PVC insulated unsheathed/sheathed flat flexible wire, commonly known as red-black wire and red-black (parallel) wire; RV/BV: copper core PVC insulated single core soft/hard wire, commonly known as single strand wire and cloth wire; RYJ/BYJ: copper core polyolefin insulated environmental protection soft/hard cloth wire, commonly known as cross-linked polyethylene wire, environmental protection wire and cloth wire.