常用电力电缆载流量表

1、常用电力电缆载流量表VV29-铜芯聚氯乙烯绝缘钢带铠装聚氯乙烯护套电力电缆VV29-铝芯聚氯乙烯绝缘钢带铠装聚氯乙烯护套电力电缆标称面积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*2.521.2

2、1.617.7173.8133.6220.5169.66964801*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*2.251.82.028.4434.6335.0518.3398.6227413551*18537*2.522.02.230.94

3、94.0380.5580.9447.3272915821*24061*2.252.22.233.6584.0449.4676.3521.5333918531*30061*2.522.42.637.0669.9515.2760.0584.1404520732*42*1*2.250.81.615.438.228.647.737.13853352*62*1*2.761.01.617.247.737.159.445.64804032*102*7*1.351.01.820.563.848.877.459.46615382*162*7*1.71.01.823.585.765.7106.080.699879

4、72*252*7*2.141.22.027.2112.485.7138.7106.0133010192*352*7*2.521.22.229.9135.7104.9166.4128.3163111922*502*18*1.91.42.027.3169.6130.4202.5155.61775.01166.02*702*18*2.251.42.230.3208.8161.1247.0190.82272.01419.02*952*24*2.251.62.233.7254.4196.1294.7226.82878.01718.02*1202*24*2.551.62.636.7294.7227.933

5、9.2261.83477.02012.02*1502*45*2.071.82.639.7338.1260.7382.7293.64175.02346.03*43*1*2.250.81.616.032.924.441.331.8444.0370.03*63*1*2.761.01.618.041.331.851.940.3564.0454.03*103*7*1.351.01.822.255.142.470.054.1937.0753.03*163*7*1.71.02.025.075.357.292.271.01229.0128.03*253*7*3.141.22.028.6101.877.4121

6、.993.31643.01176.03*353*7*2.521.22.231.4120.893.3147.3113.42251.01599.03*503*18*1.91.42.231.2152.6117.7182.3141.02432.01619.03*703*18*2.251.42.635.0189.7146.3236.4171.73153.01872.03*953*24*2.251.62.638.8230.0177.0261.8201.44027.02287.03*1203*24*2.551.62.641.5267.1205.6299.9231.14819.02622.03*1503*45

7、*2.071.83.046.5309.5238.5343.4262.95932.03188.03*1803*45*2.302.03.050.5353.0272.0382.7295.77110.03725.03*2403*45*2.622.23.456.2415.5323.3446.3343.48965.04573.03*4+1*2.53*1*2.25+1*1*1.750.81.616.831.824.439.230.7492.0403.03*6+1*43*1*2.76+1*1*2.251.01.819.341.331.850.939.2644.0515.03*10+1*63*7*1.35+1*

8、1*2.761.01.823.055.142.467.853.01027.0807.03*16+1*63*7*1.7+1*1*2.761.02.025.774.257.290.168.91315.0978.03*25+1*103*7*2.14+1*7*1.351.22.229.899.677.4121.990.11800.01272.03*35+1*103*7*2.52+1*7*1.351.22.232.0126.197.5151.6116.62174.01461.03*50+1*163*10*1.9+1*7*1.701.42.634.7157.9121.9185.5143.12763.017

9、48.03*70+1*253*10*2.25+1*7*2.141.42.638.0195.0149.5233.7171.73498.02062.03*95+1*353*24*2.25+1*7*2.521.62.643.0239.6184.4269.2207.84564.02607.03*120+1*353*24*2.55+1*7*2.521.63.046.0275.6213.1374.0236.45412.02998.03*150+1*503*45*2.07+1*19*1.781.83.050.0319.1244.9346.7267.16606.03548.03*182+1*503*45*2.

10、30+1*19*1.782.03.053.9365.7282.0391.1301.07781.04082.0二 电线电缆载流量表标称截面mm²绝缘标称厚度mm近似外径mm成品近似重量(kg/km)环境温度25允许截流空气中敷设空气中敷设埋地土壤絷热阻系数铜芯铝芯铜芯铝芯铜芯铝芯3×350.924.4125358115312719014530×501025.517287761861532261733×701.126.823239982371962782153×951.130.0310813162912413342573×1201.233

11、.4385215943552813822933×1501.437.6477919614073204303303×1851.641.8587624054873714873753×4201.746.6754030425734525644423×3001.850.8930536886605216395023×4+1×250.712.9291202282554403×6+1×40.714.1391255473166503×10+1×100.716.8567338654189673×16+1&#

12、215;100.719.48854748677115893×25+1×160.923.11194603117971481153×25+1×160.925.114897111441191791373×50+1×251.026.820329181751432121633×70+1×351.130.6268911402231842612023×95+1×501.135.6360814992742273142423×120+1×701.238.54565186433426435927

13、53×150+1×701.442.6547422143833014043103×185+1×951.647.2681127424583494583523×240+1×1201.753.6872334725394255304163×300+1×1501.858.11084342866214906014724×1.50.710.3166128221830214×2.50.711.3219156272240284×40.712.4362263362452384×60.713.7402254453064484×100.716.8617361623985644×160.719.39014848374110854×250.923.41282635112931421104×350.926.116887921371141711314×501.026.6227810081681372031564×701.130.5306412982131762501934×