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Well-packaged, insulated and protected dual-core staggered live wire for broadcasting

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Min. Order:1000 Meter

  • QTY/CTN: 100 Meter
  • G.W: 0.00 KG/ctn
  • CBM: 0.00 m³/ctn
  • QTY:

The purchase quantity of goods cannot be less than 1000 pieces!
RVS 300/300 v (JB/T8734.3-2012): Full name: copper core PVC insulated twisted pair connection flexible wire, twisted multi-strand flexible wire, referred to as twisted pair, commonly known as "yarn", now Stage This line is used for the fire control system, also known as the "fire line". The letter S stands for twisted pair, R for wire, and V for polyvinyl chloride (PVC insulation). Product use: 1 It is mostly used in the detector circuit of fire automatic fire alarm system. 2 Applicable to household appliances, small power tools, instruments and power lighting lines, double-white cores directly connected to lamp sockets: red and blue cores are used for fire alarms, alarms, etc.; black core. 3 It is used to connect the power amplifier and audio equipment, broadcasting system, and transmit the audio signal amplified by the power amplifier. Product classification: Zn-RVS (fire-resistant wire), Zr-RVS (flame-retardant wire). Product parameters: Number of cores: 2 cores, Specifications: 0.75-2.5mm, Rated voltage: 300/300V. Executive standard: JB/T8734.3-2012 Product color: red-yellow, red-blue, red-white, red-green, red-black Working temperature: normal working temperature does not exceed 70℃
Description
Voltage level (V) Number of cores * nominal section (n*mm²) Conductor structure(N/mm) The average diameter(mm) Maximum DC color
resistance (20℃)
(Ω/km)
 
300/500 2*0.75 24/0.2 5.7~7.2 26 White, black
2*1.0 32/0.20 5.9~7.5 19.5
2*1.5 30/0.25 6.8~8.6 13.3
2*2.5 50/0.25 8.4~10.6 7.98
3*0.75 24/0.20 6.0~7.6 26
3*1.0 32/0.20 6.3~8.0 19.5
3*1.5 30/0.25 7.4~9.4 13.3
3*2.5 50/0.25 9.2~11.4 7.98
4*0.75 24/0.2 6.6~8.3 26
4*1.0 32/0.2 7.1~9.0 19.5
4*1.5 30/0.25 8.4~10.5 13.2
4*2.5 50/0.25 10.1~12.5 7.98
5*0.75 24/0.2 7.4~9.3 26
5*1.0 32/0.2 7.8~9.8 19.5
5*1.5 30/0.25 9.3~11.6 13.3
5*2.5 50/0.25 11.2~13.9 7.98
450/750 1.5 1/1.38 2.6~3.2 12.1 Red, blue, yellow, green, black, double
1.5 7/0.52 2.7~3.3 12.1
2.5 1/1.78 3.2~3.9 7.41
2.5 7/0.68 3.3~4.0 7.41
4 1/2.25 3.6~4.4 4.61
4 7/0.85 3.8~4.6 4.61
6 1/2.76 4.1~5.0 3.08
6 7/1.04 4.3~5.2 3.08
10 7/1.35 5.6~6.7 1.83
16 7/1.70 6.4~7.8 1.15
25 7/2.14 8.1~9.7 0.727
35 7/2.52 9.0~10.9 0.524
50 19/1.78 10.6~12.8 0.387
70 19/2.14 12.1~14.6 0.268