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强弱
电线电缆
计算
芯数x标称截面mm2导体种类绝缘标称厚度mm护套标称厚度mm平均外径mm70最小绝缘电阻Mkm穿管最小管内径mm(0.33)下限上限2x0.7510.61.26.48.00.01213.932x0.7520.61.26.68.40.01414.622x1.010.61.26.88.40.01114.622x1.020.61.26.88.80.01315.322x1.510.71.27.69.40.01116.362x1.520.71.27.810.00.0117.412x2.510.81.28.610.50.0118.282x2.520.81.29.011.50.00920.022x410.81.29.611.50.008520.022x420.81.210.012.50.007721.762x610.81.210.512.50.00721.762x620.81.211.014.00.006524.372x1021.01.514.017.50.006530.463x0.7510.61.26.88.40.01214.623x0.7520.61.27.08.80.01415.323x1.010.61.27.08.80.01115.323x1.020.61.27.29.20.01316.023x1.510.71.28.09.80.01117.063x1.520.71.28.210.50.0118.283x2.510.81.29.211.00.0119.153x2.520.81.29.412.00.00920.893x410.81.210.012.50.008521.763x420.81.210.513.50.007723.503x610.81.511.514.00.00724.373x620.81.512.015.00.006526.113x1021.01.514.518.50.006532.204x0.7510.61.27.29.00.01215.674x0.7520.61.27.49.60.01416.714x1.010.61.27.69.40.01116.364x1.020.61.27.810.00.01317.414x1.510.71.28.610.50.01118.284x1.520.71.29.011.50.0120.024x2.510.81.210.012.00.0120.894x2.520.81.210.013.00.00922.634x410.81.511.514.00.008524.374x420.81.512.015.00.007726.114x610.81.512.515.00.00726.114x620.81.513.016.50.006528.724x1021.01.516.020.00.006534.825x0.7510.61.27.89.60.01216.715x0.7520.61.28.010.50.01418.285x1.010.61.28.210.00.01117.415x1.020.61.28.411.00.01319.155x1.510.71.29.411.50.01120.025x1.520.71.29.812.50.0121.765x2.510.81.211.514.00.0124.375x2.520.81.211.514.50.00925.245x410.81.512.515.00.008526.115x420.81.513.016.50.007728.725x610.81.514.016.50.00728.725x620.81.514.518.00.006531.335x1021.01.718.022.50.006539.177x0.7510.61.28.410.50.01218.287x0.7520.61.28.811.00.01419.157x1.010.61.29.011.00.01119.157x1.020.61.29.211.50.01320.027x1.510.71.210.012.50.01121.767x1.520.71.210.513.50.0123.507x2.510.81.212.515.00.0126.117x2.520.81.212.516.00.00927.857x410.81.513.516.50.008528.727x420.81.514.017.50.007730.467x610.81.515.018.00.00731.337x620.81.515.519.50.006533.957x1021.01.720.024.00.006541.788x0.7510.61.29.411.50.01220.028x0.7520.61.29.612.00.01420.898x1.010.61.210.012.00.01120.898x1.020.61.210.013.00.01322.638x1.510.71.512.014.50.01125.248x1.520.71.512.515.50.0126.988x2.510.81.514.016.50.0128.728x2.520.81.514.017.50.00930.468x420.81.516.019.50.007733.958x610.81.717.520.00.00734.828x621.01.718.022.00.006538.308x1020.61.722.527.00.006547.0010 x0.7510.61.210.512.50.01221.7610 x0.7520.61.210.513.50.01423.5010 x1.010.61.511.514.00.01124.3710 x1.020.71.512.015.00.01326.1110 x1.510.71.513.516.00.01127.8510 x1.520.81.514.017.00.0129.5910 x2.510.81.515.518.50.0132.2010 x2.520.81.516.019.50.00933.9510 x410.81.718.020.50.008535.6910 x420.81.718.522.50.007739.1710 x610.81.719.523.50.00740.9110 x620.81.720.525.00.006543.5210 x1021.01.725.530.50.006553.0912x0.7510.61.511.513.50.01223.5012x0.7520.61.511.514.50.01425.2412x1.010.61.512.014.50.01125.2412x1.020.61.512.515.50.01326.9812x1.510.71.514.016.50.01128.7212x1.520.71.514.017.50.0130.4612x2.510.81.516.019.00.0133.0712x2.520.81.516.520.50.00935.6912x410.81.718.521.50.008537.4312x420.81.719.023.00.007740.0412x610.81.720.523.50.007740.9112x620.81.721.026.00.006545.2614x0.7510.61.512.014.50.01225.2414x0.7520.61.512.015.00.01426.1114x1.010.61.512.515.00.01126.1114x1.020.61.513.016.00.01327.8514x1.510.71.514.517.00.01129.5914x1.520.71.515.018.50.0132.2014x2.510.81.517.019.50.0133.9514x2.520.81.517.521.50.00937.4314x410.81.719.522.50.008539.1714x420.81.720.024.50.007742.6514x610.81.721.524.50.00742.6514x620.81.722.527.00.006547.0016x0.7510.61.512.515.00.01226.1116x0.7520.61.513.016.00.01427.8516x1.010.61.513.015.50.01126.9816x1.020.61.513.517.00.01329.5916x1.510.71.515.018.00.01131.3316x1.520.71.515.519.50.0133.9516x2.510.81.718.021.00.0136.5616x2.520.81.719.023.00.00940.0419x0.7510.61.513.015.50.01226.9819x0.7520.61.513.516.50.01428.7219x1.010.61.514.016.50.01128.7219x1.020.61.514.517.50.01330.4619x1.510.71.516.019.00.01133.0719x1.520.71.516.520.50.0135.6919x2.510.81.719.022.00.0138.3019x2.520.81.720.024.00.00941.7824x0.7510.61.515.018.00.01231.3324x0.7520.61.515.519.00.01433.0724x1.010.61.516.019.00.01133.0724x1.020.61.516.520.50.01335.6924x1.510.71.719.022.00.01138.3024x1.520.71.720.024.00.0141.7824x2.510.81.722.525.50.0144.3924x2.520.81.723.028.00.00948.7427x0.7510.61.515.518.00.01231.3327x0.7520.61.516.019.50.01433.9527x1.010.61.716.519.00.01133.0727x1.020.61.717.020.50.01335.6927x1.510.71.719.522.50.01139.1727x1.520.71.720.024.50.0142.6527x2.510.81.723.026.00.0145.2627x2.520.81.723.528.50.00949.6130 x0.7510.61.516.019.00.01233.0730 x0.7520.61.516.520.00.01434.8230 x1.010.61.717.520.50.01135.6930 x1.020.61.718.022.00.01338.3030 x1.510.71.720.023.00.01140.0430 x1.520.71.721.025.00.0143.5230 x2.510.81.724.027.00.0147.0030 x2.520.81.724.529.50.00951.3537x0.7510.61.717.520.50.01235.6937x0.7520.61.718.022.00.01438.3037x1.010.61.718.521.50.01137.4337x1.020.61.719.523.50.01340.9137x1.510.71.721.525.00.01143.5237x1.520.71.722.527.00.0147.0037x2.510.81.725.529.00.0150.4837x2.520.81.726.531.50.00954.8344x0.7510.61.719.523.00.01240.0444x0.7520.61.720.524.50.0144