产品应用：
适用于家用电器、小型电动工具、仪器仪表及动力照明用线，多用于消防火灾自动报警系统的探测器线路和广播系统传输经功放机放大处理的音频信号。
应用标准：
JB/T8734.3-2012
产品特点：
允许长期工作温度不超过70℃
电缆敷设温度应不低于0℃
导体采用多股无氧铜丝绞制，具有良好的信号传输性能
绝缘芯线采用对绞结构，能有效消除音频信号长距离传输而产生的寄生电容
包装长度：100m/卷 200m/卷或按用户要求
RVVS型300/300V 铜芯聚氯乙烯绝缘聚氯乙烯护套对绞屏蔽软电缆
| 芯数×标准截面 mm2 |
绝缘厚度标称值 mm |
护套厚度标称值 mm |
平均外径尺寸 mm |
20℃时导体电阻最大值 Ω/km |
70℃时绝缘电阻最小值 MΩ·km |
|
|---|---|---|---|---|---|---|
| 铜芯 | 镀锡铜芯 | |||||
| 1×2×0.12 | 0.4 | 0.6 | 4.0 | 158 | 163 | 0.016 |
| 1×2×0.2 | 0.4 | 0.6 | 4.3 | 92.3 | 95 | 0.013 |
| 1×2×0.3 | 0.5 | 0.6 | 4.9 | 69.2 | 71.2 | 0.014 |
| 1×2×0.4 | 0.5 | 0.6 | 5.2 | 48.2 | 49.6 | 0.013 |
| 1×2×0.5 | 0.5 | 0.7 | 5.3 | 39 | 40.1 | 0.013 |
| 1×2×0.75 | 0.5 | 0.8 | 5.8 | 26 | 26.7 | 0.010 |
| 1×2×1.0 | 0.6 | 0.8 | 6.5 | 19.5 | 20.0 | 0.010 |
| 1×2×1.5 | 0.6 | 0.8 | 7.8 | 13.3 | 13.7 | 0.009 |
| 1×2×2.5 | 0.7 | 0.9 | 8.7 | 7.98 | 8.21 | 0.009 |
| 2×2×0.12 | 0.4 | 0.8 | 5.6±0.2 | 158 | 163 | 0.016 |
| 2×2×0.2 | 0.4 | 0.8 | 6.4±0.2 | 92.3 | 95 | 0.013 |
| 2×2×0.3 | 0.5 | 0.8 | 7.9±0.2 | 69.2 | 71.2 | 0.014 |
| 2×2×0.4 | 0.5 | 0.8 | 8.3±0.2 | 48.2 | 49.6 | 0.013 |
| 2×2×0.5 | 0.5 | 0.9 | 8.4±0.2 | 39 | 40.1 | 0.013 |
| 2×2×0.75 | 0.5 | 1.0 | 9.1±0.2 | 26 | 26.7 | 0.010 |
| 2×2×1.0 | 0.6 | 1.0 | 9.9±0.2 | 19.5 | 20.0 | 0.010 |
| 2×2×1.5 | 0.6 | 1.0 | 10.5±0.2 | 13.3 | 13.7 | 0.009 |
| 2×2×2.5 | 0.7 | 1.1 | 12.5±0.2 | 7.98 | 8.21 | 0.009 |
| 3×2×0.12 | 0.4 | 0.8 | 5.8±0.2 | 158 | 163 | 0.016 |
| 3×2×0.2 | 0.4 | 0.8 | 6.3±0.2 | 92.3 | 95 | 0.013 |
| 3×2×0.3 | 0.5 | 0.8 | 7.3±0.2 | 69.2 | 71.2 | 0.014 |
| 3×2×0.4 | 0.5 | 0.8 | 7.7±0.2 | 48.2 | 49.6 | 0.013 |
| 3×2×0.5 | 0.5 | 0.9 | 8.2±0.2 | 39 | 40.1 | 0.013 |
| 3×2×0.75 | 0.5 | 1.0 | 9.1±0.2 | 26 | 26.7 | 0.010 |
| 3×2×1.0 | 0.6 | 1.1 | 10.5±0.2 | 19.5 | 20.0 | 0.010 |
| 3×2×1.5 | 0.6 | 1.1 | 11.4±0.2 | 13.3 | 13.7 | 0.009 |
| 3×2×2.5 | 0.7 | 1.3 | 14.0±0.2 | 7.98 | 8.21 | 0.009 |
| 4×2×0.12 | 0.4 | 0.8 | 6.5±0.2 | 158 | 163 | 0.016 |
| 4×2×0.2 | 0.4 | 0.8 | 7.0±0.2 | 92.3 | 95 | 0.013 |
| 4×2×0.3 | 0.5 | 0.8 | 8.1±0.2 | 69.2 | 71.2 | 0.014 |
| 4×2×0.4 | 0.5 | 0.8 | 8.7±0.2 | 48.2 | 49.6 | 0.013 |
| 4×2×0.5 | 0.5 | 0.9 | 9.2±0.2 | 39 | 40.1 | 0.013 |
| 4×2×0.75 | 0.5 | 1.0 | 10.2±0.2 | 26 | 26.7 | 0.010 |
| 4×2×1.0 | 0.6 | 1.1 | 11.8±0.2 | 19.5 | 20.0 | 0.010 |
| 4×2×1.5 | 0.6 | 1.1 | 13.1±0.2 | 13.3 | 13.7 | 0.009 |
| 4×2×2.5 | 0.7 | 1.4 | 17.5±0.2 | 7.98 | 8.21 | 0.009 |
