ZC-RVS wire full name flame-retardant copper-core PVC insulated stranded connection with flexible wire, twisted multi-stranded flexible wire, referred to as twisted-pair wire.
At this stage, this kind of wire is mostly used in the fire fighting system, also called “fire line”.
The letter ZC stands for Class C Flame Retardant
The letter S stands for twisted pair
The letter R stands for flexible wire
The letter V stands for polyvinyl chloride (insulator)
Standard: JB/T 8734.3-2016
Uses of RVS twisted pair cables:
1. Mostly used for detector lines of fire automatic fire alarm system.
2. Suitable for household appliances, small electric tools, instruments and power lighting wires. Double white core is used to connect directly to the lamp head line; red and blue core is used for fire, alarm, etc.; red and white core is used for broadcasting and telephone lines; red and black core is used for broadcasting lines.
3. It is used to connect the amplifier with audio equipment and broadcasting system to transmit the audio signal amplified by the amplifier.
