电力电缆载流量压降速查表.doc

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1、电力电缆载流量电力电缆载流量表标称面积mm2线芯结构no/mm绝缘厚度mm护套厚度mm计算外径mm环境25℃时载流量(A)空气敷设环境25℃时载流量(A)埋土敷设成品近似重量kg/km备注铜芯铝芯铜芯铝芯铜芯铝芯1*107*1.351.01.613.480.661.5103.979.03462851*167*1.701.01.614.5106.081.5126.7104.94363361*257*2.141.21.616.3143.1110.2181.3138.75694141*357*2.521.21.617.71

2、73.8133.6220.5169.66964801*5019*1.781.41.819.8217.3167.5270.3208.89186051*7019*2.141.41.819.8268.2206.7331.8255.512727831*9519*2.521.62.022.0329.7253.4394.3304.2162210361*12037*2.031.62.026.2377.4292.6454.7350.7190211621*15037*2.251.82.028.4434.6335.0518.3398.6

3、227413551*18537*2.522.02.230.9494.0380.5580.9447.3272915821*24061*2.252.22.233.6584.0449.4676.3521.5333918531*30061*2.522.42.637.0669.9515.2760.0584.1404520732*42*1*2.250.81.615.438.228.647.737.1385335660伏铜芯橡套电缆每千公里负荷矩的电压损失%　截面mm46101625355070功率因数　0.61.2950.876

4、0.5240.3420.2250.1670.1280.0960.651.290.8730.5210.3390.2220.1640.1250.0930.71.2860.8690.5170.3360.2190.1610.1220.0910.751.2830.8660.5140.3330.2160.1580.1190.0880.81.280.8630.5120.330.2140.1560.1170.0860.851.2770.8610.5090.3270.2110.1530.1140.0830.91.2740.8580.5

5、060.3250.2080.1510.1120.081R0(Ω/Km)5.53.692.161.370.8640.6160.4480.315X0(Ω/Km)0.1010.0950.0920.090.0880.0840.0810.078