National standard: JB/T 8734.4-2012
Applicable to security monitoring and alarm systems, building intercom systems, electrical wiring control lines, computer, instrumentation and electronic equipment and automation devices and other signal control lines
Product Standards | Product number | Product Specifications | Number of conductors | Conductor diameter | Average thickness of core wire | Average sheath thickness | Maximum conductor resistance at 20°C | Minimum insulation resistance at 70°C |
N | mm | mm | mm | Ω/km | MΩ.km | |||
JB/T8734.4-2012(300/300V) | AVVR | 2×0.12 | 7 | 0.15 | 0.44 | 0.66 | 158 | 0.016 |
JB/T8734.4-2012(300/300V) | AVVR | 2×0.2 | 12 | 0.15 | 0.44 | 0.66 | 92.3 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 2×0.3 | 17 | 0.15 | 0.55 | 0.66 | 69.2 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 2×0.4 | 23 | 0.15 | 0.55 | 0.66 | 48.2 | 0.012 |
JB/T8734.4-2012(300/300V) | AVVR | 3×0.12 | 7 | 0.15 | 0.44 | 0.66 | 158 | 0.016 |
JB/T8734.4-2012(300/300V) | AVVR | 3×0.2 | 12 | 0.15 | 0.44 | 0.66 | 92.3 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 3×0.3 | 17 | 0.15 | 0.55 | 0.66 | 69.2 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 3×0.4 | 23 | 0.15 | 0.55 | 0.66 | 48.2 | 0.012 |
JB/T8734.4-2012(300/300V) | AVVR | 4×0.12 | 7 | 0.15 | 0.44 | 0.66 | 158 | 0.016 |
JB/T8734.4-2012(300/300V) | AVVR | 4×0.2 | 12 | 0.15 | 0.44 | 0.66 | 92.3 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 4×0.3 | 17 | 0.15 | 0.55 | 0.66 | 69.2 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 4×0.4 | 23 | 0.15 | 0.55 | 0.66 | 48.2 | 0.012 |
JB/T8734.4-2012(300/300V) | AVVR | 5×0.12 | 7 | 0.15 | 0.44 | 0.66 | 158 | 0.016 |
JB/T8734.4-2012(300/300V) | AVVR | 5×0.2 | 12 | 0.15 | 0.44 | 0.66 | 92.3 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 5×0.3 | 17 | 0.15 | 0.55 | 0.66 | 69.2 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 5×0.4 | 23 | 0.15 | 0.55 | 0.66 | 48.2 | 0.012 |
JB/T8734.4-2012(300/300V) | AVVR | 6×0.12 | 7 | 0.15 | 0.44 | 0.66 | 158 | 0.016 |
JB/T8734.4-2012(300/300V) | AVVR | 6×0.2 | 12 | 0.15 | 0.44 | 0.66 | 92.3 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 6×0.3 | 17 | 0.15 | 0.55 | 0.66 | 69.2 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 6×0.4 | 23 | 0.15 | 0.55 | 0.66 | 48.2 | 0.012 |
JB/T8734.4-2012(300/300V) | AVVR | 7×0.12 | 7 | 0.15 | 0.44 | 0.66 | 158 | 0.016 |
JB/T8734.4-2012(300/300V) | AVVR | 7×0.2 | 12 | 0.15 | 0.44 | 0.66 | 92.3 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 7×0.3 | 17 | 0.15 | 0.55 | 0.66 | 69.2 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 7×0.4 | 23 | 0.15 | 0.55 | 0.66 | 48.2 | 0.012 |
JB/T8734.4-2012(300/300V) | AVVR | 10×0.12 | 7 | 0.15 | 0.44 | 0.67 | 158 | 0.016 |
JB/T8734.4-2012(300/300V) | AVVR | 10×0.2 | 12 | 0.15 | 0.44 | 0.67 | 92.3 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 10×0.3 | 17 | 0.15 | 0.55 | 0.88 | 69.2 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 10×0.4 | 23 | 0.15 | 0.55 | 0.88 | 48.2 | 0.012 |
JB/T8734.4-2012(300/300V) | AVVR | 12×0.12 | 7 | 0.15 | 0.44 | 0.67 | 158 | 0.016 |
JB/T8734.4-2012(300/300V) | AVVR | 12×0.2 | 12 | 0.15 | 0.44 | 0.67 | 92.3 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 12×0.3 | 17 | 0.15 | 0.55 | 0.88 | 69.2 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 12×0.4 | 23 | 0.15 | 0.55 | 0.88 | 48.2 | 0.012 |
JB/T8734.4-2012(300/300V) | AVVR | 14×0.12 | 7 | 0.15 | 0.44 | 0.69 | 158 | 0.016 |
JB/T8734.4-2012(300/300V) | AVVR | 14×0.2 | 12 | 0.15 | 0.44 | 0.88 | 92.3 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 14×0.3 | 17 | 0.15 | 0.55 | 0.88 | 69.2 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 14×0.4 | 23 | 0.15 | 0.55 | 0.89 | 48.2 | 0.012 |
JB/T8734.4-2012(300/300V) | AVVR | 16×0.12 | 7 | 0.15 | 0.44 | 0.7 | 158 | 0.016 |
JB/T8734.4-2012(300/300V) | AVVR | 16×0.2 | 12 | 0.15 | 0.44 | 0.88 | 92.3 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 16×0.3 | 17 | 0.15 | 0.55 | 0.87 | 69.2 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 16×0.4 | 23 | 0.15 | 0.55 | 0.88 | 48.2 | 0.012 |
JB/T8734.4-2012(300/300V) | AVVR | 19×0.12 | 7 | 0.15 | 0.44 | 0.88 | 158 | 0.016 |
JB/T8734.4-2012(300/300V) | AVVR | 19×0.2 | 12 | 0.15 | 0.44 | 0.88 | 92.3 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 19×0.3 | 17 | 0.15 | 0.55 | 0.99 | 69.2 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 19×0.4 | 23 | 0.15 | 0.55 | 0.88 | 48.2 | 0.012 |
JB/T8734.4-2012(300/300V) | AVVR | 24×0.12 | 7 | 0.15 | 0.44 | 0.88 | 158 | 0.016 |
JB/T8734.4-2012(300/300V) | AVVR | 24×0.2 | 12 | 0.15 | 0.44 | 0.88 | 92.3 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 24×0.3 | 17 | 0.15 | 0.55 | 1.14 | 69.2 | 0.014 |
JB/T8734.4-2012(300/300V) | AVVR | 24×0.4 | 23 | 0.15 | 0.55 | 1.11 | 48.2 | 0.012 |