VV系列聚氯乙烯绝缘聚氯乙烯护套电力电缆执行标准：GB/T12706-2002芯数×截面mm2绝缘厚度mm护套厚度mm护套近似外径mm20℃时导体电阻最大值Ω/km70℃时绝缘电阻最小值MΩ·kmVVVV221×61.01.47.56—3.080.00701×101.01.48.85—1.830.00651×161.01.49.90—1.150.00551×251.21.411.62—0.7270.00501×351.21.412.76—0.5240.00452×1.50.81.89.2613.8612.10.0112×2.50.81.810.0613.867.410.0102×41.01.811.8014.704.610.00852×61.01.812.8215.723.080.00702×101.01.815.4018.301.830.00652×161.01.817.5020.401.150.00552×251.21.820.9423.840.7270.00502×351.21.823.2226.120.5240.00453×1.50.81.89.7213.6212.10.0113×2.50.81.810.5813.487.410.0103.41.01.812.4515.354.610.00853×61.01.813.5516.453.080.00703×101.01.816.3319.231.830.00653×161.01.818.5921.491.150.00553×251.21.822.3025.200.7270.00503×351.21.824.7527.650.5240.00454×1.50.81.810.4913.3912.10.0114×2.5