電力電纜載流量表和電線電纜載流量表區(qū)別

1、電力電纜載流量表和電線電纜載流量表區(qū)別教程來源：本站原創(chuàng) 作者：未知 點擊：3698次 時間：2010-7-22 17:13:04一 常用電力電纜載流量表VV29-銅芯聚氯乙烯絕緣鋼帶鎧裝聚氯乙烯護套電力電纜VV29-鋁芯聚氯乙烯絕緣鋼帶鎧裝聚氯乙烯護套電力電纜標稱面積mm2線芯結(jié)構(gòu)no/mm絕緣厚度mm護套厚度mm計算外徑mm環(huán)境25時載流量(A)空氣敷設環(huán)境25時載流量(A)埋土敷設成品近似重量kg/km備注銅芯鋁芯銅芯鋁芯銅芯鋁芯1*107*1.351.0 1.6 13.4 80.6 61.5 103.9 79.0 3462851*167*1.701.0 1.6 14.5 106.0 8

2、1.5 126.7 104.9 4363361*257*2.141.2 1.6 16.3 143.1 110.2 181.3 138.7 5694141*357*2.521.2 1.6 17.7 173.8 133.6 220.5 169.6 6964801*5019*1.781.4 1.8 19.8 217.3 167.5 270.3 208.8 9186051*7019*2.141.4 1.8 19.8 268.2 206.7 331.8 255.5 12727831*9519*2.521.6 2.0 22.0 329.7 253.4 394.3 304.2 162210361*12037

3、*2.031.6 2.0 26.2 377.4 292.6 454.7 350.7 190211621*15037*2.251.8 2.0 28.4 434.6 335.0 518.3 398.6 227413551*18537*2.522.0 2.2 30.9 494.0 380.5 580.9 447.3 272915821*24061*2.252.2 2.2 33.6 584.0 449.4 676.3 521.5 333918531*30061*2.522.4 2.6 37.0 669.9 515.2 760.0 584.1 404520732*42*1*2.250.8 1.6 15.

4、4 38.2 28.6 47.7 37.1 3853352*62*1*2.761.0 1.6 17.2 47.7 37.1 59.4 45.6 4804032*102*7*1.351.0 1.8 20.5 63.8 48.8 77.4 59.4 6615382*162*7*1.71.0 1.8 23.5 85.7 65.7 106.0 80.6 9987972*252*7*2.141.2 2.0 27.2 112.4 85.7 138.7 106.0 133010192*352*7*2.521.2 2.2 29.9 135.7 104.9 166.4 128.3 163111922*502*1

5、8*1.91.4 2.0 27.3 169.6 130.4 202.5 155.6 1775.0 1166.0 2*702*18*2.251.4 2.2 30.3 208.8 161.1 247.0 190.8 2272.0 1419.0 2*952*24*2.251.6 2.2 33.7 254.4 196.1 294.7 226.8 2878.0 1718.0 2*1202*24*2.551.6 2.6 36.7 294.7 227.9 339.2 261.8 3477.0 2012.0 2*1502*45*2.071.8 2.6 39.7 338.1 260.7 382.7 293.6

6、4175.0 2346.0 3*43*1*2.250.8 1.6 16.0 32.9 24.4 41.3 31.8 444.0 370.0 3*63*1*2.761.0 1.6 18.0 41.3 31.8 51.9 40.3 564.0 454.0 3*103*7*1.351.0 1.8 22.2 55.1 42.4 70.0 54.1 937.0 753.0 3*163*7*1.71.0 2.0 25.0 75.3 57.2 92.2 71.0 1229.0 128.0 3*253*7*3.141.2 2.0 28.6 101.8 77.4 121.9 93.3 1643.0 1176.0

7、 3*353*7*2.521.2 2.2 31.4 120.8 93.3 147.3 113.4 2251.0 1599.0 3*503*18*1.91.4 2.2 31.2 152.6 117.7 182.3 141.0 2432.0 1619.0 3*703*18*2.251.4 2.6 35.0 189.7 146.3 236.4 171.7 3153.0 1872.0 3*953*24*2.251.6 2.6 38.8 230.0 177.0 261.8 201.4 4027.0 2287.0 3*1203*24*2.551.6 2.6 41.5 267.1 205.6 299.9 2

8、31.1 4819.0 2622.0 3*1503*45*2.071.8 3.0 46.5 309.5 238.5 343.4 262.9 5932.0 3188.0 3*1803*45*2.302.0 3.0 50.5 353.0 272.0 382.7 295.7 7110.0 3725.0 3*2403*45*2.622.2 3.4 56.2 415.5 323.3 446.3 343.4 8965.0 4573.0 3*4+1*2.53*1*2.25+1*1*1.750.8 1.6 16.8 31.8 24.4 39.2 30.7 492.0 403.0 3*6+1*43*1*2.76

9、+1*1*2.251.0 1.8 19.3 41.3 31.8 50.9 39.2 644.0 515.0 3*10+1*63*7*1.35+1*1*2.761.0 1.8 23.0 55.1 42.4 67.8 53.0 1027.0 807.0 3*16+1*63*7*1.7+1*1*2.761.0 2.0 25.7 74.2 57.2 90.1 68.9 1315.0 978.0 3*25+1*103*7*2.14+1*7*1.351.2 2.2 29.8 99.6 77.4 121.9 90.1 1800.0 1272.0 3*35+1*103*7*2.52+1*7*1.351.2 2

10、.2 32.0 126.1 97.5 151.6 116.6 2174.0 1461.0 3*50+1*163*10*1.9+1*7*1.701.4 2.6 34.7 157.9 121.9 185.5 143.1 2763.0 1748.0 3*70+1*253*10*2.25+1*7*2.141.4 2.6 38.0 195.0 149.5 233.7 171.7 3498.0 2062.0 3*95+1*353*24*2.25+1*7*2.521.6 2.6 43.0 239.6 184.4 269.2 207.8 4564.0 2607.0 3*120+1*353*24*2.55+1*

11、7*2.521.6 3.0 46.0 275.6 213.1 374.0 236.4 5412.0 2998.0 3*150+1*503*45*2.07+1*19*1.781.8 3.0 50.0 319.1 244.9 346.7 267.1 6606.0 3548.0 3*182+1*503*45*2.30+1*19*1.782.0 3.0 53.9 365.7 282.0 391.1 301.0 7781.0 4082.0二 電線電纜載流量表標稱截面mm²絕緣標稱厚度mm近似外徑mm成品近似重量(kg/km)環(huán)境溫度25允許截流空氣中敷設空氣中敷設埋地土壤縶熱阻系數(shù)銅芯鋁芯銅芯

12、鋁芯銅芯鋁芯3×350.924.4125358115312719014530×501025.517287761861532261733×701.126.823239982371962782153×951.130.0310813162912413342573×1201.233.4385215943552813822933×1501.437.6477919614073204303303×1851.641.8587624054873714873753×4201.746.6754030425734525644423

13、5;3001.850.8930536886605216395023×4+1×250.712.9291202282554403×6+1×40.714.1391255473166503×10+1×100.716.8567338654189673×16+1×100.719.48854748677115893×25+1×160.923.11194603117971481153×25+1×160.925.114897111441191791373×50+1×251.

14、026.820329181751432121633×70+1×351.130.6268911402231842612023×95+1×501.135.6360814992742273142423×120+1×701.238.5456518643342643592753×150+1×701.442.6547422143833014043103×185+1×951.647.2681127424583494583523×240+1×1201.753.6872334725394255

15、304163×300+1×1501.858.11084342866214906014724×1.50.710.3166128221830214×2.50.711.3219156272240284×40.712.4362263362452384×60.713.7402254453064484×100.716.8617361623985644×160.719.39014848374110854×250.923.41282635112931421104×350.926.116887921371141711314×501.026.6227810081681372031564×701.130.53064