以下是300/500V 227IEC01(BV)型电线电缆重量及载流量参考:
在20℃时,导体电阻的最大值如下:
12.1 Ω/km 7.41 Ω/km 4.61 Ω/km 3.08 Ω/km 1.83 Ω/km 0.727 Ω/km 0.524 Ω/km 0.387 Ω/km 0.263 Ω/km 0.193 Ω/km 0.153 Ω/km 0.124 Ω/km 0.0991 Ω/km
0.0754 Ω/km
允许载流量A和标称截面mm2如下:
1.5mm2,24A 2.5mm2,24A 4mm2,32A 6mm2,32A 10mm2,42A 16mm2,42A 25mm2,55A 35mm2,55A 50mm2,75A 70mm2,105A 95mm2,138A 120mm2,170A 150mm2,215A 185mm2,265A 240mm2,325A 460mm2,375A
550mm2,430A
绝缘厚度规定平均外径上限和参考重量如下:
1.5mm2,0.7mm,3.3mm,19.2kg/km 2.5mm2,0.7mm,3.4mm,19.8kg/km 4mm2,0.8mm,3.9mm,30.8kg/km 6mm2,0.8mm,4.2mm,32.5kg/km 10mm2,0.8mm,4.4mm,45kg/km 16mm2,0.8mm,4.8mm,45kg/km 25mm2,0.8mm,4.9mm,65.5kg/km 35mm2,0.8mm,5.4mm,67.1kg/km 50mm2,1.0mm,6.8mm,108kg/km 70mm2,1.0mm,8.0mm,163kg/km 95mm2,1.2mm,9.8mm,256kg/km 120mm2,1.2mm,11.0mm,346kg/km 150mm2,1.4mm,13.0mm,470kg/km 185mm2,1.4mm,15.0mm,662kg/km 240mm2,1.6mm,17.0mm,912kg/km 460mm2,1.8mm,21.0mm,1400kg/km
550mm2,2.0mm,23.5mm,1758kg/km
以下是300/500V 227IEC01(BVR)型电线电缆重量及载流量参考:
BVR型450/750V铜芯聚氯乙烯绝缘电线,导体电阻的最大值如下:
7.41 Ω/km 4.61 Ω/km 3.08 Ω/km 1.83 Ω/km 1.15 Ω/km 0.727 Ω/km
允许载流量A和绞合导体中单绝缘厚度规定平均外径上限如下:
2.5mm2,32A,0.8mm 4mm2,42A,0.8mm
6mm2,55A,0.8mm 10mm2,75A,1.0mm 16mm2,105A,1.0mm 25mm2,138A,1.2mm
线最少根数值和参考重量如下:
19根,32.2kg/km,1.2mm,0.524Ω/km,2.5mm2 19根,46.9kg/km,1.4mm,0.387Ω/km,4mm2 19根,68.8kg/km,1.4mm,0.268Ω/km,6mm2 49根,120kg/km,1.7mm,0.170Ω/km,10mm2 49根,172kg/km,1.9mm,0.121Ω/km,16mm2 98根,283kg/km,2.2mm,0.106Ω/km,25mm2 参考重量、外径和载流量表格
下面是0.6/1kV单芯交联聚乙烯绝缘(钢带铠装)电力电缆的重量、外径和载流量参考表格。其中,YJV、YJLV、___、YJLY、YJV22、YJLV22、YJV23、YJLV23分别表示铜芯、铝芯、铜带钢丝铠装、铝带钢丝铠装、铜芯PVC护套钢带铠
装、铝芯PVC护套钢带铠装、铜芯PVC护套钢丝铠装、铝芯PVC护套钢丝铠装。
参考重量单位为kg/km,外径单位为mm,载流量单位为A。
铜芯电缆:
非铠装:
截面(mm2) 重量 外径 载流量(空气敷设)敷设)
1.5 12.1 4.6 46 33 2.5 17.4 4.9 60 43 4 24.8 5.6 77 55 6 35.6 6.4 97 70 10 57.5 7.7 132 94 16 87.4 8.9 176 124 25 135.6 11.1 221 158
载流量(土壤35 187.3 12.5 276 197 50 256.5 14.5 332 239 70 349.4 16.8 401 290 95 462.6 19.1 485 349 120 582.6 21.3 556 405 150 714.0 23.3 634 464 185 872.6 25.5 722 530 240 1111.6 28.8 832 623 300 1375.0 31.8 955 716
铜带钢丝铠装:
截面(mm2) 重量 外径 载流量(空气敷设)敷设)
25 225.3 14.2 205 147 35 299.8 15.6 245 177 50 398.5 17.6 290 211 70 517.7 19.9 344 253 95 679.6 22.5 408 302
载流量(土壤120 840.5 24.8 466 348 150 1022.3 27.2 528 400 185 1245.3 29.8 604 461 240 1612.6 33.6 697 546 300 1969.4 36.8 794 629
铜芯PVC护套钢带铠装:
截面(mm2) 重量 外径 载流量(空气敷设)敷设)
25 244.0 14.2 211 151 35 327.9 15.6 254 184 50 437.2 17.6 304 222 70 568.5 19.9 363 267 95 742.6 22.5 435 322 120 915.5 24.8 501 373 150 1115.9 27.2 574 430 185 1363.3 29.8 658 498 240 1764.6 33.6 759 583
载流量(土壤300 2160.3 36.8 869 677
铜芯PVC护套钢丝铠装:
截面(mm2) 重量 外径 载流量(空气敷设)敷设)
25 211.5 14.2 186 134 35 282.6 15.6 227 164 50 376.7 17.6 276 201 70 487.0 19.9 335 245 95 637.9 22.5 402 297 120 787.6 24.8 464 346 150 958.5 27.2 534 401 185 1170.8 29.8 616 467 240 1506.9 33.6 717 550 300 1842.5 36.8 827 642
铝芯电缆:
载流量(土壤非铠装:
截面(mm2) 重量 外径 载流量(空气敷设) 载流量(土壤敷设)
1.5 7.4 4.6 35 25 2.5 11.5 4.9 47 34 4 16.7 5.6 60 43 6 23.8 6.4 76 55 10 38.1 7.7 105 75 16 57.5 8.9 140 99 25 89.3 11.1 182 130 35 123.3 12.5 228 163 50 168.0 14.5 277 199 70 227.8 16.8 337 245 95 298.7 19.1 414 300 120 375.9 21.3 487 355 150 458.3 23.3 565 414 185 559.0 25.5 652 479 240 710.7 28.8 761 570
300 877.5 31.8 876 660
铝带钢丝铠装:
截面(mm2) 重量 外径 载流量(空气敷设)敷设)
25 186.0 14.2 167 120 35 247.4 15.6 202 146 50 328.6 17.6 248 180 70 427.2 19.9 305 224 95 559.5 22.5 371 274 120 690.8 24.8 433 322 150 841.6 27.2 501 377 185 1024.6 29.8 580 441 240 1314.8 33.6 678 526 300 1614.0 36.8 787 620
铝芯PVC护套钢带铠装:
载流量(土壤截面(mm2) 重量 外径 载流量(空气敷设) 载流量(土壤敷设)
25 219.2 14.2 190 136 35 293.5 15.6 230 167 50 392.8 17.6 279 204 70 508.8 19.9 338 248 95 664.5 22.5 408 302 120 819.0 24.8 472 352 150 997.7 27.2 544 408 185 1213.1 29.8 626 475 240 1561.9 33.6 727 559 300 1910.2 36.8 837 653
铝芯PVC护套钢丝铠装:
截面(mm2) 重量 外径 载流量(空气敷设)敷设)
25 190.7 14.2 162 117
载流量(土壤 35 254.7 15.6 198 144 50 339.6 17.6 244 177 70 440.6 19.9 301 221 95 573.5 22.5 366 270 120 705.0 24.8 428 319 150 858.9 27.2 498 374 185 1045.6 29.8 578 439 240 1344.6 33.6 676 523 300 1642.7 36.8 785 615
本文介绍了几种电缆的规格和参数,包括铠装YJV、YJLV、___、YJLY、YJV22、YJLV22、YJV23和YJLV23等型号的电缆。这些电缆的铜铝铜外径大小、参考重量、电阻最大值和允许载流量等参数都有所不同,而且在空气敷设和土壤敷设时也有所区别。
除了上述电缆,本文还介绍了0.6/1kV(3+1芯)交联聚乙烯绝缘(钢带铠装)电力电缆和0.6/1kV四芯等截面交联聚乙烯绝缘(钢带铠装)电力电缆的规格和参数。这些电缆的最大外径、参考重量和载流量等也有所不同,需要根据实际需求进行选择。
需要注意的是,本文中有些数据可能存在错误或者格式不规范,需要仔细核对。同时,为了更好地理解这些电缆的规格和参数,可以对每段话进行小幅度改写,以便更好地表达意思。
20℃导体直流电允许的载流量为A,可以在土壤上敷设。铝是一种常用的材料,其阻值为7.41/12.1,4.61/7.41,3.08/4.61,1.91/3.08和1.20/1.91.铜和铝的阻值最大为Ω/km,在空气中敷设。YJY的阻值为279,369,534,744,1134,1422,1966,2676,3579,4539,5465和6769.YJLY的阻值为188,231,314,391,575,684,871,1148,1481,1855,2222和2715.YJV22的阻值为247,333,492,700,1074,1355,1886,2589,3476,4415,5323和6606.YJLV22的阻值为156,195,272,347,515,617,799,1061,1378,1731,2080和2552.YJV23的阻值为386,484,662,885,1296,1830,2584,3377,4378,5408,6410和
7808.YJLV23的阻值为295,346,445,535,737,1092,1489,1849,2280,2724,3167和3754.铜的阻值为340,434,605,827,1221,1745,2489,3263,4246,5252,6234和7608.铝的阻值为249,294,388,477,662,1007,1394,1738,2148,2567,2991和355.铜和铝的阻值为4.61/7.41,
3.08/4.61,1.83/3.08,1.15/1.83,0.727/1.15和0.524/1.15.铠装的阻值为0.7/0.71,0.7/0.714,0.7/0.716,0.7/0.718,0.9/0.722,0.9/0.724,1.1/0.926,1.2/0.930,1.2/1.133,1.3/1.237,1.5/1.241和1.7/1.245.YJV的阻值为17.6,18.8,21.4,23.7,27.2,29.7,31.6,36.1,40.0,43.6,47.2和51.5.YJLV的阻值为40,30,50,40,50,40,50,60,65,80,60和45.
电缆规格及性能参数表
以下为不同规格的电缆的最大外径、参考重量、20℃导体直流电阻最大值和允许载流量等性能参数。
空气敷设 铜电缆
规格(mm) 最大外径(mm) 参考重量(kg/km) 20℃导体直流电阻最大值(Ω/km) 允许载流量(A)
40 20.5 1000 4.61 363 50 22.5 1250 3.08 422
65 25.5 1600 1.83 556 85 29.0 2000 1.15 685 115 33.0 2600 0.727 926 145 37.0 3250 0.524 1095 175 41.0 3900 0.387 1477 220 46.0 4900 0.268 1861 270 51.0 6000 0.193 2295 315 56.5 7000 0.153 2717 360 61.5 8000 0.124 3265 420 67.5 9300 0.0991 3881 铝电缆
规格(mm) 最大外径(mm) 参考重量(kg/km)导体直流电阻最大值(Ω/km) 允许载流量(A)
30 18.0 800 7.41 363 40 20.5 1000 4.91 422 50 22.5 1250 3.08 556 65 25.5 1600 1.91 685
℃ 2090 30.0 2150 1.20 926 110 33.0 2600 0.868 1095 130 36.0 3100 0.641 1477 170 41.0 3900 0.443 1861 205 45.5 4700 0.320 2295 240 49.5 5500 0.253 2717 275 53.5 6300 0.206 3265 320 58.0 7300 0.164 3881
土壤敷设 铜电缆
规格(mm) 最大外径(mm) 参考重量(kg/km)导体直流电阻最大值(Ω/km) 允许载流量(A)
40 22.0 1200 4.61 363 50 24.5 1500 3.08 422 65 28.0 1900 1.83 556 85 31.5 2400 1.15 685
℃ 20115 36.0 3100 0.727 926 145 40.5 3850 0.524 1095 175 44.5 4650 0.387 1477 220 50.0 5850 0.268 1861 270 55.0 7150 0.193 2295 315 60.0 8350 0.153 2717 360 64.5 9600 0.124 3265 420 70.0 0.0991 3881 铝电缆
规格(mm) 最大外径(mm) 参考重量(kg/km)导体直流电阻最大值(Ω/km) 允许载流量(A)
40 22.0 1200 7.41 363 45 23.5 1350 4.91 422 60 27.0 1750 3.08 556 80 30.5 2250 1.91 685 100 34.0 2800 1.20 926 120 37.5 3350 0.868 1095
℃ 20140 41.0 3900 0.641 1477 175 46.0 4900 0.443 1861 210 50.5 5900 0.320 2295 235 53.5 6600 0.253 2717 ___ 57.0 7400 0.206 3265 305 62.0 8700 0.164 3881
VV聚氯乙烯绝缘电力电缆
除了空气敷设和土壤敷设的电缆,VV聚氯乙烯绝缘电力电缆也是一种常见的电缆类型。以下是该电缆的重量、外径和载流量等参数:
规格(mm^2) 重量(kg/km) 外径(mm) 载流量(A)
1.5 13.3 9.7 27 2.5 18.8 11.1 35 4 26.0 12.5 46 6 35.0 14.0 57 10 56.6 16.5 75
16 80.0 18.0 96 25 120.0 21.0 125 35 150.0 23.5 150 50 200.0 26.0 185 70 260.0 29.0 225 95 340.0 33.0 270 120 420.0 36.0 310 150 500.0 39.0 350 185 620.0 43.0 400 240 800.0 48.0 470 300 980.0 53.0 525 400 1250.0 60.0 605 500 1500.0 66.0 680 630 1890.0 74.0 780 800 2380.0 84.0 905 1000 3000.0 95.0 1030
以上是电缆的性能参数表,其中包括了不同规格、不同材质的电缆的最大外径、参考重量、20℃导体直流电阻最大值和允许载流量等参数。此外,还介绍了VV聚氯乙烯绝缘电力电
缆的重量、外径和载流量等参数。这些参数可以帮助人们选择合适的电缆,以满足不同的电力传输需求。
The table provides reference values for weight。outer diameter。and current capacity of PVC insulated (steel tape armored) power ___ 0.6/1kV and three cores.
The weight。outer diameter。and current capacity of PVC insulated (steel tape armored) power ___.
The table shows the weight。outer diameter。and current capacity of PVC insulated (steel tape armored) power ___ 0.6/1kV and three cores.
The table lists the weight。outer diameter。and current capacity of PVC insulated (steel tape armored) power ___ 0.6/1kV and three cores.
The weight。outer diameter。and current capacity of PVC insulated (steel tape armored) power cables with a voltage rating of 0.6/1kV and three cores can be found in the table.
The table displays the weight。outer diameter。and current capacity of PVC insulated (steel tape armored) power ___ 0.6/1kV and three cores.
The table indicates the weight。outer diameter。and current capacity of PVC insulated (steel tape armored) power ___ 0.6/1kV and three cores.
重量、外径和载流量参考表
以下是0.6/1kV(三大一小)PVC绝缘(钢带铠装)电力电缆的重量、外径和载流量参考表,其中包括标称截面mm²、绝缘标电缆最大参考重量kg/km、20℃导体直流电阻最大值Ω/km和允许载流量A。其中,VV、VLV、VV22和VLV22是铜导体,VVY、VLVY、VV23和VLV23是铝导体。
剔除格式错误后,表格如下:
标称截面mm² | 绝缘标电缆最大参考重量kg/km | 铠装 | VV | LVV | VVY | LVVY | VV22 | LVV22 | VV23 | LVV23 |
4 | 81 | 非铠装 | 2.6 | 2.9 | 3.4 | 3.7 | 4.2 | 4.7 | 4.6 | 5.1 | 6 | 116 | 非铠装 | 3.0 | 3.3 | 3.9 | 4.2 | 4.9 | 5.4 | 5.3 | 5.8 | 10 | 186 | 非铠装 | 3.7 | 4.0 | 4.8 | 5.1 | 6.0 | 6.6 | 6.5 | 7.1 | 16 | 268 | 非铠装 | 4.5 | 4.9 | 5.8 | 6.1 | 7.2 | 7.9 | 7.8 | 8.6 | 25 | 406 | 非铠装 | 5.6 | 6.1 | 7.3 | 7.8 | 9.2 | 10.1 | 9.9 | 10.8 | 35 | 542 | 非铠装 | 6.7 | 7.3 | 8.8 | 9.4 | 11.0 | 12.1 | 11.8 | 12.9 | 50 | 746 | 非铠装 | 7.8 | 8.5 | 10.3 | 11.0 | 12.9 | 14.2 | 13.8 | 15.1 |
70 | 1021 | 非铠装 | 9.2 | 10.0 | 12.1 | 13.0 | 15.3 | 16.8 | 16.3 | 17.9 |
95 | 1362 | 非铠装 | 10.4 | 11.3 | 13.7 | 14.8 | 17.5 | 19.2 | 18.7 | 20.5 |
120 | 1702 | 非铠装 | 11.6 | 12.6 | 15.4 | 16.6 | 19.7 | 21.6 | 21.0 | 23.0 |
150 | 2085 | 非铠装 | 12.9 | 14.0 | 17.2 | 18.6 | 22.1 | 24.3 | 23.6 | 25.9 |
185 | 2555 | 非铠装 | 14.2 | 15.4 | 19.1 | 20.6 | 24.5 | 27.0 | 26.3 | 28.9 |
240 | 3273 | 非铠装 | 16.0 | 17.4 | 21.7 | 23.5 | 28.0 | 30.8 | 30.1 | 33.1 |
300 | 3987 | 非铠装 | 17.6 | 19.2 | 24.1 | 26.0 | 31.0 | 34.1 | 33.3 | 36.5 |
400 | 5311 | 非铠装 | 20.2 | 22.0 | 28.0 | 30.3 | 36.0 | 39.6 | 38.6 | 42.4 |
500 | 6641 | 非铠装 | 22.5 | 24.5 | 31.0 | 33.5 | 40.0 | 44.0 | 43.0 | 47.0 |
630 | 8377 | 非铠装 | 25.4 | 27.7 | 35.0 | 37.8 | 46.0 | 50.6 | 49.3 | 53.9 |
800 | | 非铠装 | 28.8 | 31.3 | 40.0 | 43.2 | 53.0 | 58.3 | 56.7 | 62.1 |
1000 | | 非铠装 | 32.0 | 34.9 | 45.0 | 48.7 | 61.0 | 67.0 | 65.0 | 71.0 |
1200 | | 非铠装 | 35.0 | 38.3 | 50.0 | 54.0 | 68.0 | 74.8 | 72.8 | 79.6 |
1600 | | 非铠装 | 40.0 | 43.6 | 59.0 | 63.6 | 82.0 | 90.0 | 87.0 | 95.0 |
2000 | | 非铠装 | 44.0 | 48.0 | 65.0 | 70.0 | 94.0 | 103.0 | 100.0 | 109.0 |
2500 | | 非铠装 | 49.0 | 53.5 | 74.0 | 80.0 | 117.0 | 128.0 | 124.0 | 136.0 |
3000 | | 非铠装 | 53.0 | 57.9 | 83.0 | 90.0 | 141.0 | 154.0 | 149.0 | 163.0 |
3500 | | 非铠装 | 57.0 | 62.3 | 92.0 | 100.0 | 165.0 | 181.0 | 174.0 | 190.0 |
4000 | | 非铠装 | 61.0 | 66.7 | 101.0 | 110.0 | 189.0 | 207.0 | 200.0 | 218.0 |
4500 | | 非铠装 | 65.0 | 71.1 | 110.0 | 120.0 | 213.0 | 233.0 | 226.0 | 246.0 |
5000 | | 非铠装 | 69.0 | 75.6 | 119.0 | 130.0 | 237.0 | 259.0 | 252.0 | 274.0 |
5500 | | 非铠装 | 73.0 | 80.0 | 128.0 | 140.0 | 261.0 | 285.0 | 278.0 | 302.0 |
6000 | | 非铠装 | 77.0 | 84.4 | 137.0 | 150.0 | 285.0 | 311.0 | 304.0 | 330.0 |
6500 | | 非铠装 | 81.0 | 88.9 | 146.0 | 160.0 | 309.0 | 337.0 | 330.0 | 358.0 |
7000 | | 非铠装 | 85.0 | 93.3 | 155.0 | 170.0 | 333.0 | 363.0 | 356.0 | 386.0 |
7500 | | 非铠装 | 89.0 | 97.8 | 164.0 | 180.0 | 357.0 | 389.0 | 382.0 | 414.0 |
8000 | | 非铠装 | 93.0 | 102.2 | 173.0 | 190.0 | 381.0 | 415.0 | 408.0 | 442.0 |
8500 | | 非铠装 | 97.0 | 106.7 | 182.0 | 200.0 | 405.0 | 441.0 | 434.0 | 470.0 |
9000 | | 非铠装 | 101.0 | 111.1 | 191.0 | 210.0 | 429.0 | 467.0 | 460.0 | 498.0 |
9500 | | 非铠装 | 105.0 | 115.6 | 200.0 | 220.0 | 453.0 | 493.0 | 486.0 | 526.0 |
| | 非铠装 | 109.0 | 120.0 | 209.0 | 230.0 | 477.0 | 519.0 | 512.0 | 554.0 |
| | 非铠装 | 131.0 | 144.0 | 251.0 | 274.0 | 573.0 | 626.0 | 612.0 | 664.0 |
| | 非铠装 | 153.0 | 168.0 | 293.0 | 318.0 | 669.0 | 733.0 | 712.0 | 774.0 |
| | 非铠装 | 175.0 | 192.0 | 335.0 | 362.0 | 765.0 | 840.0 | 812.0 | 884.0 |
| | 非铠装 | 197.0 | 216.0 | 377.0 | 406.0 | 861.0 | 947.0 | 912.0 | 994.0 |
| | 非铠装 | 219.0 | 240.0 | 419.0 | 450.0 | 957.0 | 1054.0 | 1012.0 | 1104.0 |
标称截面mm² | 20℃导体直流电阻最大值Ω/km | 允许载流量A |
4 | 铜:4.61/7.41 | 空气敷设:26 土壤敷设:38 | 6 | 铜:3.08/4.61 | 空气敷设:32 土壤敷设:47 | 10 | 铜:1.83/3.08 | 空气敷设:46 土壤敷设:65 | 16 | 铜:1.15/1.83 | 空气敷设:60 土壤敷设:84 | 25 | 铜:0.727/1.20 | 空气敷设:84 土壤敷设:115 | 35 | 铜:0.524/0.868 | 空气敷设:100 土壤敷设:140 | 50 | 铜:0.387/0.641 | 空气敷设:130 土壤敷设:185 | 70 | 铜:0.268/0.443 | 空气敷设:155 土壤敷设:205 | 95 | 铜:0.193/0.321 | 空气敷设:195 土壤敷设:252 | 120 | 铜:0.153/0.253 | 空气敷设:230 土壤敷设:305 | 150 | 铜:0.124/0.206 | 空气敷设:260 土壤敷设:365 | 185 | 铜:0.0991/0.164 | 空气敷设:300 土壤敷设:440 | 240 | 铜:0.0754/0.125 | 空气敷设:335 土壤敷设:520 | 300 | 铜:0.0601/0.100 | 空气敷设:390 土壤敷设:605 |
400 | 铜:0.0470/0.0778 | 空气敷设:485 土壤敷设:770 | 500 | 铜:0.0366/0.0605 | 空气敷设:548 土壤敷设:905 | 630 | 铜:0.0283/0.0469 | 空气敷设:686 土壤敷设:1130 | 800 | 铜:0.0221/0.0367 | 空气敷设:914 土壤敷设:1415 | 1000 | 铜:0.0176/0.
___。___ difficult to read and there are some paragraphs that ___。
___ of the article。the formatting errors should be corrected and any ___。the language could be ___ to make the technical n ___
Here is a possible revised n of the article:
PVC insulated power ___ electrical systems。___ cables are effective。it is ___。outer diameter。and current-carrying capacity。
The following table provides reference values for these parameters ___:
Cable Length。| Weight (kg/km) | Outer Diameter (mm) | Current (A)
16 m。| 101.0.| 1.0.| 27.0. 25 m。| 161.2.| 1.0.| 35.1. 35 m。| 161.2.| 1.0.| 40.7. 50 m。| 251.4.| 1.2.| 44.9. 70 m。| 351.4.| 1.2.| 50.5. 95 m。| 501.6.| 1.4.| 54.9. 120 m。| 701.6.| 1.4.| 60.1. 150 m。| 701.8.| 1.4.| 66.2. 185 m。| 952.0.| 1.6.| 77.0. 240 m。| 1202.2.| 1.6.| 95.0.
In n。it is useful to consider the voltage drop across the cable。which can be calculated using the following values:
Cable Length。| Resistance (ohm/km) | Reactance (ohm/km)
0.727 km。| 1.15.| 0.727. 0.524 km。| 1.15.| 0.524. 0.387 km。| 0.727.| 0.387. 0.268 km。| 0.524.| 0.268. 0.193 km。| 0.387.| 0.193. 0.153 km。| 0.268.| 0.153. 0.124 km。| 0.268.| 0.124. 0.991 km。| 0.193.| 0.991. 0.0754 km。| 0.153.| 0.0754. 1.20 km。| 1.91.| 1.20. 0.868 km。| 1.91.| 0.868. 0.641 km。| 1.20.| 0.641. 0.443 km。| 0.868.| 0.443. 0.320 km。| 0.641.| 0.320. 0.253 km。| 0.443.| 0.253. 0.206 km。| 0.443.| 0.206. 0.164 km。| 0.320.| 0.164. 0.125 km。| 0.253.| 0.125.
Using these values。the voltage drop can be calculated for a given cable length and current load。
Overall。understanding the weight。diameter。current capacity。and voltage drop of PVC insulated power cables is essential for ___.
This is a table of 0.6/1kV four-core PVC insulated (steel tape armored) power cables。The table includes the nominal nal area。n thickness。reference weight。and maximum outer diameter of the cable。It also provides the ___。as well as the maximum DC ___ 20℃.
___。the table could be ___。the n could be presented in a more concise manner。___ into a single column with both values listed。
For example:
Nominal nal Area (mm2) | ___ (mm) | Reference Weight (kg/km) | Maximum Outer Diameter (mm) | Maximum DC Resistance at 20℃ (Ω/km) | Maximum Allowable Current (A) |
4.| 1.0.| 416.| 16.5.| 4.61 (copper) / 7.41 (aluminum)。| 32.2 (air) / 42.1 (soil)。|
6.| 1.0.| 481.| 17.9.| 3.08 (copper) / 4.61 (aluminum)。| 27.8 (air) / 36.3 (soil)。|
10.| 1.0.| 630.| 21.3.| 1.83 (copper) / 3.08 (aluminum)。| 21.3 (air) / 28.2 (soil)。|
16.| 1.0.| 479.| 24.1.| 1.15 (copper) / 1.91 (aluminum)。| 16.5 (air) / 22.5 (soil)。|
25.| 1.2.| 579.| 28.6.| 0.727 (copper) / 1.20 (aluminum)。| 13.2 (air) / 17.6 (soil)。|
35.| 1.2.| 826.| 31.7.| 0.524 (copper) / 0.868 (aluminum)。| 10.2 (air) / 13.7 (soil)。|
50.| 1.4.| 370.| 30.9.| 0.387 (copper) / 0.641 (aluminum)。| 8.0 (air) / 10.8 (soil)。|
70.| 1.4.| 431.| 35.1.| 0.268 (copper) / 0.443 (aluminum)。| 6.3 (air) / 8.5 (soil)。|
95.| 1.6.| 575.| 40.7.| 0.193 (copper) / 0.320 (aluminum)。| 5.0 (air) / 6.8 (soil)。|
Note: ___ deleted as it does not provide any useful n.
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