1、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)埋土敷设铜芯 铝芯 铜芯 铝芯1*10 7*1.35 1 1.6 13.4 80.6 61.5 103.9 791*16 7*1.70 1 1.6 14.5 106 81.5 126.7 104.91*25 7*2.14 1.2 1.6 16.3 143.1 110.2 181.3 138.71*35 7*2.52 1.2 1.6 17.7 173.8 133.6 220.5 169.61*50 19*1.78 1.4 1.8 19.8 217.3 167.5 270.3 2
2、08.81*70 19*2.14 1.4 1.8 19.8 268.2 206.7 331.8 255.51*95 19*2.52 1.6 2 22 329.7 253.4 394.3 304.21*120 37*2.03 1.6 2 26.2 377.4 292.6 454.7 350.71*150 37*2.25 1.8 2 28.4 434.6 335 518.3 398.61*185 37*2.52 2 2.2 30.9 494 380.5 580.9 447.31*240 61*2.25 2.2 2.2 33.6 584 449.4 676.3 521.51*300 61*2.52
3、2.4 2.6 37 669.9 515.2 760 584.12*4 2*1*2.25 0.8 1.6 15.4 38.2 28.6 47.7 37.12*6 2*1*2.76 1 1.6 17.2 47.7 37.1 59.4 45.62*10 2*7*1.35 1 1.8 20.5 63.8 48.8 77.4 59.42*16 2*7*1.7 1 1.8 23.5 85.7 65.7 106 80.62*25 2*7*2.14 1.2 2 27.2 112.4 85.7 138.7 1062*35 2*7*2.52 1.2 2.2 29.9 135.7 104.9 166.4 128.
4、32*50 2*18*1.9 1.4 2 27.3 169.6 130.4 202.5 155.62*702*18*2.25 1.4 2.2 30.3 208.8 161.1 247 190.82*952*24*2.25 1.6 2.2 33.7 254.4 196.1 294.7 226.82*1202*24*2.55 1.6 2.6 36.7 294.7 227.9 339.2 261.82*1502*45*2.07 1.8 2.6 39.7 338.1 260.7 382.7 293.63*4 3*1*2.25 0.8 1.6 16 32.9 24.4 41.3 31.83*6 3*1*
5、2.76 1 1.6 18 41.3 31.8 51.9 40.33*10 3*7*1.35 1 1.8 22.2 55.1 42.4 70 54.13*16 3*7*1.7 1 2 25 75.3 57.2 92.2 713*25 3*7*3.14 1.2 2 28.6 101.8 77.4 121.9 93.33*35 3*7*2.52 1.2 2.2 31.4 120.8 93.3 147.3 113.43*50 3*18*1.9 1.4 2.2 31.2 152.6 117.7 182.3 1413*703*18*2.25 1.4 2.6 35 189.7 146.3 236.4 17
6、1.73*953*24*2.25 1.6 2.6 38.8 230 177 261.8 201.43*1203*24*2.55 1.6 2.6 41.5 267.1 205.6 299.9 231.13*1503*45*2.07 1.8 3 46.5 309.5 238.5 343.4 262.93*1803*45*2.30 2 3 50.5 353 272 382.7 295.73*2403*45*2.62 2.2 3.4 56.2 415.5 323.3 446.3 343.43*4+1*2.53*1*2.25+1*1*1.75 0.8 1.6 16.8 31.8 24.4 39.2 30
7、.73*6+1*43*1*2.76+1*1*2.25 1 1.8 19.3 41.3 31.8 50.9 39.23*10+1*63*7*1.35+1*1*2.76 1 1.8 23 55.1 42.4 67.8 533*16+1*63*7*1.7+1*1*2.76 1 2 25.7 74.2 57.2 90.1 68.93*25+1*103*7*2.14+1*7*1.35 1.2 2.2 29.8 99.6 77.4 121.9 90.13*35+1*103*7*2.52+1*7*1.35 1.2 2.2 32 126.1 97.5 151.6 116.63*50+1*163*10*1.9+
8、1*7*1.70 1.4 2.6 34.7 157.9 121.9 185.5 143.13*70+1*253*10*2.25+1*7*2.14 1.4 2.6 38 195 149.5 233.7 171.73*95+1*353*24*2.25+1*7*2.52 1.6 2.6 43 239.6 184.4 269.2 207.83*120+1*353*24*2.55+1*7*2.52 1.6 3 46 275.6 213.1 374 236.43*150+1*503*45*2.07+1*19*1.78 1.8 3 50 319.1 244.9 346.7 267.13*182+1*503*
9、45*2.30+1*19*1.78 2 3 53.9 365.7 282 391.1 301成品近似重量kg/km 备注铜芯 铝芯346 285436 336569 414696 480918 6051272 7831622 10361902 11622274 13552729 15823339 18534045 2073385 335480 403661 538998 7971330 10191631 11921775 11662272 14192878 17183477 20124175 2346444 370564 454937 7531229 1281643 11762251 15992432 16193153 18724027 22874819 26225932 31887110 37258965 4573492 403644 5151027 8071315 9781800 12722174 14612763 17483498 20624564 26075412 29986606 35487781 4082
