天联电缆RVS-4*2.5门禁信号总线 RVS型300/300V铜芯聚氯乙烯绝缘绞型连接用软电线 |
执行标准:JB8734-1998
我公司主要经营煤矿用阻燃通信电缆 MHYV MHYVP MHYVR MHYSV MKVV32 MKVV22矿用通信拉力电缆 MHYBV-7-1 MHYBV-7-2 MHYBV-5
芯数×标称截面mm2导体中单线大直径mm绝缘厚度mm平均外径上限mm20℃时导体电阻大值Ω/km70℃时绝缘电阻小值 MΩ·km铜芯镀锡铜芯2×0.50.160.86.039.040.10.0162×0.750.160.86.226.026.70.0142×1.00.200.86.119.520.00.0102×1.50.250.86.613.313.70.0092×2.50.250.88.47.988.210.009 |
天联电缆,RVS-4*2.5门禁信号总线,天津电缆一分厂