National Standard: JB/T8734.3-2012
This series of products are suitable for connecting power amplifiers and audio equipment, broadcasting systems to transmit audio signals amplified by power amplifiers or connecting cables for fire fighting appliances.
Insulation layer: material-high-quality PVC/D;
Conductor: material-oxygen-free copper.
| Product Standards | Product number | Product Specifications | Number of conductors | Conductor diameter | Average thickness of core wire | Insulation outer diameter | Maximum conductor resistance at 20°C | Minimum insulation resistance at 70°C |
| N | mm | mm | mm | Ω/km | MΩ.km | |||
| JB/T8734.3-2012(300/300V) | RVB | 2×0.5 | 28 | 0.15 | 0.88 | 2.67×2F | 39 | 0.012 |
| JB/T8734.3-2012(300/300V) | RVB | 2×0.75 | 42 | 0.15 | 0.88 | 2.88×2F | 26 | 0.011 |
| JB/T8734.3-2012(300/300V) | RVB | 2×1.0 | 32 | 0.2 | 0.88 | 3.06×2F | 19.5 | 0.01 |
| JB/T8734.3-2012(300/300V) | RVB | 2×1.5 | 48 | 0.2 | 0.88 | 3.36×2F | 13.3 | 0.01 |
| JB/T8734.3-2012(300/300V) | RVB | ×2.5 | 78 | 0.2 | 0.88 | 3.80×2F | 7.98 | 0.009 |
National Service Number
CN