钢芯高导电率铝绞线
钢芯高导电率铝绞线(JL3/G1A;JL3/G2A;JL3/G3A;JL3/G4A)
结构示意图JLx/GyA(x=1、2、3;y=1、2、3、4)
主要特点
导线的直流电阻比常规导线降低约2.5%,能提高导线输送容量,是一个节能厂品。金具及附件配套方便,施工工艺成熟。
适用范围
适用于各电压等级的输电线路工程。
标称截面 | 结构 | 计算面积 | 直径 | 单位长度质量 | 20℃直流电阻 | 额定拉断力(kN) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
铝 | 钢 | 铝 | 钢 | 合计 | (mm) | (kg/km) | (Ω/km) | JL3/G1A | JL3/G2A | JL3/G3A | JL3/G4A | |||
根数/直径(mm) | 根数/直径(mm) | (mm2) | (mm2) | (mm2) | ||||||||||
10/2 | 6 | 1.5 | 1 | 1.5 | 10.6 | 1.77 | 12.37 | 4.5 | 42.8 | 2.6413 | 3.87 | 4.12 | 4.36 | 4.59 |
16/3 | 6 | 1.84 | 1 | 1.84 | 15.95 | 2.67 | 18.62 | 5.55 | 64.5 | 1.7553 | 5.82 | 6.2 | 6.57 | 6.91 |
25/4 | 6 | 2.3 | 1 | 2.3 | 25 | 4.17 | 29.17 | 6.9 | 100.7 | 1.1234 | 8.97 | 9.56 | 10.1 | 10.8 |
35/6 | 6 | 2.72 | 1 | 2.72 | 34.86 | 5.81 | 40.67 | 8.16 | 140.9 | 0.8033 | 12.55 | 13.36 | 14.12 | 15.11 |
40/6 | 6 | 2.91 | 1 | 2.91 | 40 | 6.67 | 46.67 | 8.73 | 161.2 | 0.7018 | 14.37 | 15.3 | 16.16 | 17.09 |
50/8 | 6 | 3.2 | 1 | 3.2 | 48.25 | 8.04 | 56.29 | 9.6 | 195 | 0.5804 | 16.81 | 17.93 | 19.06 | 20.43 |
50/30 | 12 | 2.32 | 7 | 2.32 | 50.73 | 29.59 | 80.32 | 11.6 | 371.3 | 0.5556 | 42.36 | 46.5 | 50.35 | 55.38 |
65/10 | 6 | 3.66 | 1 | 3.66 | 63 | 10.5 | 73.5 | 11 | 255.1 | 0.4436 | 21.67 | 22.41 | 24.2 | 25.88 |
70/10 | 6 | 3.8 | 1 | 3.8 | 68.05 | 11.34 | 79.39 | 11.4 | 275 | 0.4116 | 23.36 | 24.16 | 26.08 | 27.9 |
70/40 | 12 | 2.72 | 7 | 2.72 | 69.73 | 40.67 | 110.4 | 13.6 | 510.4 | 0.4042 | 58.22 | 63.92 | 69.21 | 76.12 |
95/15 | 26 | 2.15 | 7 | 1.67 | 94.39 | 15.33 | 109.72 | 13.6 | 380.5 | 0.2986 | 33.99 | 36.13 | 38.28 | 40.27 |
95/20 | 7 | 4.16 | 7 | 1.85 | 95.14 | 18.82 | 113.96 | 13.9 | 408.5 | 0.2948 | 37.24 | 39.87 | 42.51 | 44.95 |
95/55 | 12 | 3.2 | 7 | 3.2 | 96.51 | 56.3 | 152.81 | 16 | 706.4 | 0.292 | 77.85 | 85.73 | 93.61 | 103.18 |
100/17 | 6 | 4.61 | 1 | 4.61 | 100 | 16.7 | 116.7 | 13.8 | 404.7 | 0.2796 | 34.38 | 35.55 | 38.39 | 40.73 |
120/7 | 18 | 2.9 | 1 | 2.9 | 118.89 | 6.61 | 125.5 | 14.5 | 377.6 | 0.2355 | 27.74 | 28.67 | 29.53 | 30.45 |
120/20 | 26 | 2.38 | 7 | 1.85 | 115.67 | 18.82 | 134.49 | 15.1 | 466.4 | 0.2436 | 41.68 | 44.31 | 46.95 | 49.39 |
120/25 | 7 | 4.72 | 7 | 2.1 | 122.48 | 24.25 | 146.73 | 15.7 | 526 | 0.229 | 47.96 | 51.36 | 54.75 | 57.9 |
120/70 | 12 | 3.6 | 7 | 3.6 | 122.15 | 71.25 | 193.4 | 18 | 894 | 0.2307 | 97.92 | 102.91 | 115.02 | 126.42 |
125/7 | 18 | 2.97 | 1 | 2.97 | 124.7 | 6.94 | 131.64 | 14.9 | 397.4 | 0.2254 | 29.1 | 30.07 | 30.97 | 31.94 |
125/20 | 26 | 2.47 | 7 | 1.92 | 125 | 20.4 | 145.4 | 15.7 | 502.4 | 0.2262 | 44.89 | 47.73 | 50.57 | 53.2 |
150/8 | 18 | 3.2 | 1 | 3.2 | 144.76 | 8.04 | 152.8 | 16 | 461.3 | 0.1942 | 32.73 | 33.86 | 34.98 | 36.35 |
150/20 | 24 | 2.78 | 7 | 1.85 | 145.68 | 18.82 | 164.5 | 16.7 | 549 | 0.1933 | 46.78 | 49.41 | 52.05 | 54.49 |
150/25 | 26 | 2.7 | 7 | 2.1 | 148.86 | 24.25 | 173.11 | 17.1 | 600.5 | 0.1893 | 53.67 | 57.07 | 60.46 | 63.61 |
150/35 | 30 | 2.5 | 7 | 2.5 | 147.26 | 34.36 | 181.62 | 17.5 | 675.4 | 0.1915 | 64.21 | 69.02 | 73.48 | 79.33 |
160/9 | 18 | 3.36 | 1 | 3.36 | 159.6 | 8.89 | 168.49 | 16.8 | 508.6 | 0.1761 | 36.09 | 37.33 | 38.57 | 40.08 |
160/26 | 26 | 2.8 | 7 | 2.18 | 160 | 26.1 | 186.1 | 17.7 | 646.2 | 0.176 | 57.79 | 61.44 | 65.1 | 68.5 |
185/10 | 18 | 3.6 | 1 | 3.6 | 183.22 | 10.18 | 193.4 | 18 | 583.8 | 0.1534 | 40.51 | 41.22 | 42.95 | 44.58 |
185/25 | 24 | 3.15 | 7 | 2.1 | 187.04 | 24.25 | 211.29 | 18.9 | 705.5 | 0.1506 | 59.23 | 62.62 | 66.02 | 69.17 |
185/30 | 26 | 2.98 | 7 | 2.32 | 181.34 | 29.59 | 210.93 | 18.9 | 732 | 0.1554 | 64.56 | 68.7 | 72.55 | 77.58 |
185/45 | 30 | 2.8 | 7 | 2.8 | 184.73 | 43.1 | 227.83 | 19.6 | 847.2 | 0.1527 | 80.54 | 86.57 | 92.18 | 98.21 |
200/11 | 18 | 3.76 | 1 | 3.76 | 200 | 11.1 | 211.1 | 18.8 | 636.9 | 0.1406 | 44.19 | 44.97 | 46.86 | 48.63 |
200/32 | 26 | 3.13 | 7 | 2.43 | 200 | 32.6 | 232.6 | 19.8 | 806.1 | 0.1409 | 70.02 | 74.56 | 78.78 | 84.3 |
210/10 | 18 | 3.8 | 1 | 3.8 | 204.14 | 11.34 | 215.48 | 19 | 650.5 | 0.1377 | 45.14 | 45.93 | 47.86 | 49.67 |
210/25 | 24 | 3.33 | 7 | 2.22 | 209.02 | 27.1 | 236.12 | 20 | 788.4 | 0.1347 | 66.19 | 69.98 | 73.78 | 77.3 |
210/35 | 26 | 3.22 | 7 | 2.5 | 211.73 | 34.36 | 246.09 | 20.4 | 853.1 | 0.1331 | 74.11 | 78.92 | 83.38 | 89.23 |
210/50 | 30 | 2.98 | 7 | 2.98 | 209.24 | 48.82 | 258.06 | 20.9 | 959.7 | 0.1348 | 91.23 | 98.06 | 104.41 | 111.25 |
240/30 | 24 | 3.6 | 7 | 2.4 | 244.29 | 31.67 | 275.96 | 21.6 | 921.5 | 0.1153 | 75.19 | 79.62 | 83.74 | 89.12 |
240/40 | 26 | 3.42 | 7 | 2.66 | 238.84 | 38.9 | 277.74 | 21.7 | 963.5 | 0.118 | 83.76 | 89.2 | 94.26 | 100.87 |
240/55 | 30 | 3.2 | 7 | 3.2 | 241.27 | 56.3 | 297.57 | 22.4 | 1106.6 | 0.1169 | 101.74 | 109.62 | 117.5 | 127.07 |
250/25 | 22 | 3.8 | 7 | 2.11 | 250 | 24.6 | 274.6 | 21.6 | 879.4 | 0.1128 | 68.56 | 71.99 | 75.41 | 78.59 |
250/40 | 26 | 3.5 | 7 | 2.72 | 250 | 40.7 | 290.7 | 22.2 | 1008.6 | 0.1127 | 87.64 | 93.34 | 98.63 | 105.54 |
285/15 | 18 | 4.47 | 1 | 4.47 | 282.47 | 15.69 | 298.16 | 22.4 | 900.1 | 0.0995 | 62.46 | 63.56 | 66.22 | 68.42 |
300/15 | 42 | 3 | 7 | 1.67 | 296.88 | 15.33 | 312.21 | 23 | 940.2 | 0.095 | 68.41 | 70.56 | 72.7 | 74.7 |
300/20 | 45 | 2.93 | 7 | 1.95 | 303.42 | 20.91 | 324.33 | 23.4 | 1001.8 | 0.0929 | 76.04 | 78.97 | 81.89 | 84.61 |
300/25 | 48 | 2.85 | 7 | 2.22 | 306.21 | 27.1 | 333.31 | 23.8 | 1057.9 | 0.0921 | 83.76 | 87.55 | 91.34 | 94.87 |
300/40 | 24 | 3.99 | 7 | 2.66 | 300.09 | 38.9 | 338.99 | 23.9 | 1132 | 0.0938 | 92.36 | 97.81 | 102.86 | 109.48 |
300/50 | 26 | 3.83 | 7 | 2.98 | 299.54 | 48.82 | 348.36 | 24.3 | 1208.6 | 0.0941 | 103.58 | 110.42 | 116.77 | 123.6 |
300/70 | 30 | 3.6 | 7 | 3.6 | 305.36 | 71.25 | 376.61 | 25.2 | 1400.5 | 0.0924 | 127.23 | 132.22 | 144.33 | 155.74 |
315/22 | 45 | 2.99 | 7 | 1.99 | 315 | 21.8 | 336.8 | 23.9 | 1043.2 | 0.0893 | 79.19 | 82.24 | 85.28 | 88.11 |
315/50 | 26 | 3.93 | 7 | 3.05 | 315 | 51.3 | 366.3 | 24.9 | 1270.5 | 0.0894 | 106.72 | 113.88 | 121.04 | 129.73 |
325/50 | 26 | 3.97 | 7 | 3.09 | 321.84 | 52.49 | 374.33 | 25.2 | 1298.9 | 0.0876 | 109.24 | 116.59 | 123.94 | 132.86 |
400/20 | 42 | 3.51 | 7 | 1.95 | 406.4 | 20.91 | 427.31 | 26.9 | 1286.3 | 0.0694 | 89.48 | 92.41 | 95.34 | 98.05 |
400/25 | 45 | 3.33 | 7 | 2.22 | 391.91 | 27.1 | 419.01 | 26.6 | 1294.7 | 0.072 | 96.37 | 100.16 | 103.95 | 107.48 |
400/28 | 45 | 3.36 | 7 | 2.24 | 400 | 27.7 | 427.7 | 26.9 | 1318.1 | 0.0707 | 98.11 | 101.97 | 105.84 | 109.42 |
400/35 | 48 | 3.22 | 7 | 2.5 | 390.88 | 34.36 | 425.24 | 26.8 | 1348.7 | 0.0722 | 103.67 | 108.48 | 112.94 | 118.79 |
400/50 | 54 | 3.07 | 7 | 3.07 | 400 | 51.9 | 451.9 | 27.6 | 1510.5 | 0.0706 | 122.95 | 130.21 | 137.46 | 146.27 |
400/65 | 26 | 4.42 | 7 | 3.44 | 398.94 | 65.06 | 464 | 28 | 1610 | 0.0706 | 135.39 | 144.5 | 153.61 | 164.67 |
400/95 | 30 | 4.16 | 19 | 2.5 | 407.75 | 93.27 | 501.02 | 29.1 | 1855.5 | 0.069 | 171.56 | 184.62 | 196.75 | 212.6 |
500/35 | 45 | 3.76 | 7 | 2.51 | 500 | 34.6 | 534.6 | 30.1 | 1651.3 | 0.0564 | 119.43 | 124.28 | 128.78 | 134.67 |
500/45 | 48 | 3.6 | 7 | 2.8 | 488.58 | 43.1 | 531.68 | 30 | 1687 | 0.0577 | 127.31 | 133.34 | 138.95 | 144.98 |
500/65 | 54 | 3.43 | 7 | 3.43 | 500 | 64.8 | 564.8 | 30.9 | 1885.5 | 0.0566 | 153.48 | 162.53 | 171.59 | 182.58 |
560/40 | 45 | 3.98 | 7 | 2.65 | 560 | 38.7 | 598.7 | 31.8 | 1848.7 | 0.0504 | 133.59 | 138.99 | 144.01 | 150.58 |
560/70 | 54 | 3.36 | 19 | 2.18 | 560 | 70.9 | 630.9 | 32.7 | 1880.4 | 0.059 | 161.98 | 171.91 | 181.83 | 191.05 |
575/75 | 54 | 3.7 | 7 | 3.7 | 580.61 | 75.26 | 655.87 | 33.3 | 2194 | 0.0486 | 175.69 | 180.96 | 193.75 | 205.8 |
630/45 | 45 | 4.22 | 7 | 2.81 | 630 | 43.6 | 673.6 | 33.8 | 2078.4 | 0.0448 | 150.19 | 156.27 | 161.91 | 167.99 |
630/55 | 48 | 4.12 | 7 | 3.2 | 639.92 | 56.3 | 696.22 | 34.3 | 2208.3 | 0.0441 | 164.31 | 172.2 | 180.08 | 189.65 |
630/80 | 54 | 3.85 | 19 | 2.31 | 630 | 79.8 | 709.8 | 34.7 | 2363.1 | 0.0449 | 191.36 | 202.51 | 212.86 | 226.4 |
710/50 | 45 | 4.48 | 7 | 2.99 | 710 | 49.1 | 759.1 | 35.9 | 2344.2 | 0.0398 | 169.53 | 176.41 | 182.8 | 189.68 |
710/90 | 54 | 4.09 | 19 | 2.45 | 710 | 89.9 | 799.9 | 36.8 | 2664.6 | 0.0398 | 215.63 | 228.17 | 239.81 | 255.04 |
720/50 | 45 | 4.53 | 7 | 3.02 | 725.27 | 50.14 | 775.41 | 36.2 | 2395.9 | 0.0389 | 171.2 | 178.22 | 185.24 | 193.76 |
720/90 | 54 | 4.14 | 19 | 2.48 | 726.92 | 91.78 | 818.7 | 37.2 | 2730.2 | 0.0388 | 220.94 | 233.78 | 245.72 | 261.32 |
800/35 | 72 | 3.76 | 7 | 2.51 | 800 | 34.6 | 834.6 | 37.6 | 2481.7 | 0.0353 | 167.4 | 172.25 | 176.75 | 182.64 |
800/55 | 45 | 4.8 | 7 | 3.2 | 814.3 | 56.3 | 870.6 | 38.4 | 2690 | 0.0346 | 192.22 | 200.1 | 207.98 | 217.55 |
800/65 | 84 | 3.48 | 7 | 3.48 | 800 | 66.7 | 866.7 | 38.3 | 2731.7 | 0.0354 | 205.07 | 214.39 | 223.71 | 235.03 |
800/70 | 48 | 4.63 | 7 | 3.6 | 808.15 | 71.25 | 879.4 | 38.6 | 2790.1 | 0.0349 | 207.68 | 212.67 | 224.78 | 236.18 |
800/100 | 54 | 4.33 | 19 | 2.6 | 795.17 | 100.88 | 896.05 | 39 | 2990.3 | 0.0355 | 242.23 | 256.35 | 269.46 | 286.61 |
900/40 | 72 | 3.99 | 7 | 2.66 | 900.26 | 38.9 | 939.16 | 39.9 | 2793.8 | 0.0314 | 188.39 | 193.83 | 198.89 | 205.5 |
900/75 | 84 | 3.69 | 7 | 3.69 | 900 | 75 | 975 | 40.6 | 3071.3 | 0.0314 | 226.07 | 231.31 | 244.04 | 256.02 |
1000/45 | 72 | 4.21 | 7 | 2.8 | 1000 | 43.2 | 1043.2 | 42.1 | 3108.8 | 0.0282 | 209.5 | 215.54 | 221.14 | 227.17 |
1000/125 | 54 | 4.84 | 19 | 2.9 | 993.51 | 125.5 | 1119.01 | 43.5 | 3731.9 | 0.0284 | 302.03 | 319.6 | 335.92 | 353.49 |
1120/50 | 72 | 4.45 | 19 | 1.78 | 1120 | 47.3 | 1167.3 | 44.5 | 3467.7 | 0.0252 | 234.49 | 241.11 | 247.73 | 253.87 |
1120/90 | 84 | 4.12 | 19 | 2.47 | 1120 | 91.2 | 1211.2 | 45.3 | 3813.4 | 0.0252 | 282.96 | 295.71 | 307.55 | 323.02 |
1250/70 | 76 | 4.58 | 7 | 3.57 | 1252.1 | 70.1 | 1322.2 | 47.4 | 4013.1 | 0.0226 | 277.41 | 282.31 | 294.23 | 305.44 |
1250/50 | 72 | 4.7 | 19 | 1.88 | 1250 | 52.8 | 1302.8 | 47 | 3868.3 | 0.0226 | 261.57 | 268.96 | 276.34 | 283.2 |
1250/100 | 84 | 4.35 | 19 | 2.61 | 1250 | 102 | 1352 | 47.9 | 4252.3 | 0.0226 | 315.63 | 329.86 | 343.07 | 360.35 |
1400/120 | 84 | 4.6 | 19 | 2.8 | 1396 | 116.99 | 1512.99 | 50.8 | 4781.2 | 0.0202 | 356.73 | 373.11 | 388.32 | 404.7 |
1400/135 | 88 | 4.5 | 19 | 3 | 1399.58 | 134.3 | 1533.88 | 51 | 4926.4 | 0.0202 | 377.04 | 395.84 | 413.3 | 432.1 |
1440/120 | 84 | 4.67 | 19 | 2.8 | 1438.81 | 116.99 | 1555.8 | 51.4 | 4899.7 | 0.0196 | 363.58 | 379.96 | 395.17 | 411.55 |
1440/135 | 88 | 4.56 | 19 | 3 | 1437.15 | 134.3 | 1571.45 | 51.5 | 5030.4 | 0.0197 | 383.05 | 401.85 | 419.31 | 438.11 |