RVVs with small specifications are called wires, and those with larger specifications are called cables. Therefore, RVVs have the name of wires and cables, but at present, people on the market are used to calling them sheathed wires/power plugs.
R——indicates copper wire; V——indicates that the insulation sheath is polyvinyl chloride (PVC).
Full name: PVC insulated PVC sheathed flexible cable;
RVV is the most common cable in the integrated wiring system. The number of copper core cables is uncertain, two or more, and there is a PVC sheath on the outside. The distribution among the copper core cables is not particularly specified. (including general-purpose, flame-retardant, low-smoke, halogen-free, fire-resistant, and chemically cross-linked)
PVC construction
Electrical conductor: Stranded electrical conductor
Insulation: PVC insulation
Sheath: PVC sheath
Rated value Working standard voltage: 300/500V
Sheath Shades: Cream and Grey Black
Commodity characteristics
◆The main feature of the flame-retardant control cable is that the cable is not easy to catch fire or the ignition delay is only limited to a certain area, which is suitable for places with high fire performance requirements. Flame-retardant cables (wires) are divided into four grades: A, B, C, and D.
◆The main feature of fire control cable is that in addition to the ability to transmit electrical engineering under all normal operating conditions, the cable can still ensure normal operation for a certain period of time when it is on fire, and is suitable for places with standard fire protection characteristics.
◆Low-smoke and halogen-free cables Low-halogen cables (wires) have the characteristics of low-smoke, halogen-free cables and low-halogens, and the application of cables can reduce the generation of harmful hydrogen chloride gas and black smoke when ignited, thereby improving fire safety in case of fire. Rate.
It is suitable for manipulating data signal coaxial cables, electrical equipment, instrument panels, automated machinery, intelligent security electronic anti-theft system software, high-rise residential building intercom system system software, household lighting fixture electrode connecting lines, etc.