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What is the difference between RVV and AVVR?

Source : Tianxing Cable | Release date : 2024-05-06
RVV

Full name: copper core polyvinyl chloride insulated polyvinyl chloride sheathed flexible cable. RVV wire, round appearance, more cores, and there are twists between the two cores. R stands for flexible wire and the letter V stands for insulator polyvinyl chloride (PVC).

RVV cable Main use: Used in electrical, instrumentation and electronic equipment and automation devices do not need to shield power lines, control lines and signal transmission lines.

Differences between RVV and AVVR:

AVVR and RVV are the same wire. Models above 0.5 square are classified as RVV(including 0.5 square) Models below 0.5 square are classified as AVVR.

BV

The full name of copper core PVC insulated wire, BV wire is also referred to as plastic copper wire, of which B represents the category, belongs to the wire, V represents the insulation of PVC, generally suitable for AC voltage 450/750V and below electrical instrumentation equipment and power lighting fixed wiring and other power supply.

In terms of performance, BV and BVR are basically the same, and BVR is slightly heavier in weight.

UL 2464

Multi-core shielded cable for computer connection.

RVB

RVB is flat unsheathed flexible wire, commonly known as red and black (parallel) wire. Suitable for household appliances, small power tools, instruments, meters and power lighting connection electricity.

RVVB

RVVB is flat sheathed flexible wire, RVVB and RVB use the same, the difference is that RVB is flat unsheathed flexible wire, and RVVB is flat sheathed flexible wire, so RVVB more than RVB sheath layer.

RVS

Full name: copper core polyvinyl chloride insulated stranded connection with flexible wire, twisted strands of flexible wire, referred to as twisted pair, commonly known as "flower wire", this type of wire is used in fire fighting system at this stage, also known as "fire line".

The letter S stands for twisted pair, the letter R stands for flexible wire, and the letter V stands for polyvinyl chloride (insulator).

Specifications of SYV video cable:

SYV75-3 transmission distance 100-300 meters;

SYV75-5 transmission distance 300-500 meters;

SYV75-7 transmission distance 500-800 meters;

SYV75-9 transmission distance 1000-1500 meters;

SYV75-12 transmission distance 2000-3500 meters;

Syv75-3-75 represents the impedance of 75 ohms, and -3 represents the thickness of the wire.

SYWV

Full name: polyethylene physical foam insulated coaxial cable. Usually used for satellite TV transmission and cable TV transmission, remote visual intercom system special cable, suitable for RF transmission.

Qingdao Tianxing Cable Co., Ltd. focuses on the production of customized wire and cable manufacturers, main: fire wire and cable, power cable, control cable and other products, exported to more than 40 countries and regions around the world, the annual production capacity of 1 billion yuan. 6000 square meters of storage, standing hundreds of millions of inventory, order demand for rapid distribution and delivery, large prices more favorable. Hotline: 16678668098