JVPV、JVPV-NH型计算机电缆一．用途：适用于野外移动环境下的计算机、弱电仪器、自动化控制设备等信号传输，具有介电系数小，介质损耗受温度和频率的影响小，电性能好信号衰减小等特点。二．产品标准：Q/320831SQL22-2006三．长期工作温度：-15～+70℃（JVPV-NH耐寒型为-45～+105℃）四．电缆结构对数导体结构根/mm外径mm20℃导体最大直流电阻Ω/km对数导体结构根/mm外径mm20℃导体最大直流电阻Ω/km2×2×0.087/0.124.72542×2×0.27/0.20或12/0.156.795.04×2×0.085.64×2×0.28.96×2×0.086.46×2×0.210.08×2×0.087.08×2×0.210.910×2×0.087.810×2×0.212.612×2×0.088.012×2×0.214.014×2×0.088.614×2×0.215.216×2×0.089.516×2×0.216.418×2×0.0810.418×2×0.217.420×2×0.0810.620×2×0.218.022×2×0.0811.022×2×0.218.624×2×0.0811.224×2×0.219.226×2×0.0812.326×2×0.219.528×2×0.0812.428×2×0.219.630×2×0.0812.630×2×0.220.3对数导体结构根/mm外径mm20℃导体最大直流电阻Ω/km对数导体结构根/mm外径mm20℃导体最大直流电阻Ω/km2×2×0.3520/0.154.8572×2×0.528/0.159.340.14×2×0.359.64×2×0.511.16×2×0.3511.66×2×0.513.28×2×0.35138×2×0.514.410×2×0.3514.410×2×0.516.512×2×0.3515.412×2×0.517.714×2×0.3516.514×2×0.518.516×2×0.3517.316×2×0.519.418×2×0.3517.918×2×0.520.520×2×0.3518.720×2×0.521.522×2×0.3519.824×2×0.523.524×2×0.3520.930×2×0.525.930×2×0.3522.632×2×0.526.532×2×0.3523.136×2×0.527.836×2