电线电缆网 > 成缆 绕包 填充 > 成缆的最新节距是多少呢 ?(完整版)
成缆的最新节距是多少呢 ? - 无图版
kingkong11 --- 2011-10-11 13:00:53
1
uclei --- 2011-10-11 15:03:35
2
雨枫 --- 2011-10-11 16:07:13
3
kingkong11 --- 2011-10-11 17:50:38
4
warsony --- 2011-10-12 09:47:10
5
woshebude --- 2011-10-13 15:17:06
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zbccdl --- 2011-10-18 12:04:06
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981116 --- 2011-10-18 19:37:32
8
我也是新手,在GB12706标准中没有具体规定成缆节距,如果谁有这方面的资料可以提供咱们一起参考吗?我的邮箱15053656419@163.com,谢谢
skyewx --- 2011-10-22 15:21:56
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cih009 --- 2011-10-25 10:50:01
10
我们这里是30-40,现在我也研究这些问题呢。
dujiali --- 2011-10-26 14:53:40
11
一般对电力电缆2芯圆形25-30倍,三芯以上30-40,异性40-80
tzx --- 2011-11-12 10:09:16
12
一般对电力电缆圆形25-30倍,异形50-60
SMDSFY --- 2011-12-12 08:47:28
13
都这么大的倍数?就没有22-25的?
hldlldj --- 2011-12-20 10:20:02
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luoqiangou --- 2011-12-30 16:52:42
15
表5.1
导体外形尺寸
导体规格 AWG | 实心导体直径 | 绞合导体直径 | ||||||
标准值 | 最小值 | 标准值 | 最小值 | |||||
mil | (mm) | mil | (mm) | cmil | (mm2) | cmil | (mm2) | |
50 | 0.99 | 0.0251 | 0.98 | 0.025 | 0.980 | 0.000497 | 0.980 | 0.000486 |
49 | 1.11 | 0.0282 | 1.10 | 0.028 | 1.23 | 0.000624 | 1.21 | 0.000613 |
48 | 1.24 | 0.0315 | 1.23 | 0.031 | 1.54 | 0.000768 | 1.51 | 0.000765 |
47 | 1.40 | 0.0356 | 1.39 | 0.035 | 1.96 | 0.000993 | 1.92 | 0.000973 | ||
46 | 1.57 | 0.0399 | 1.55 | 0.029 | 2.46 | 0.00125 | 2.41 | 0.00122 | ||
45 | 1.76 | 0.0447 | 1.74 | 0.044 | 3.10 | 0.00157 | 3.04 | 0.00154 | ||
44 | 2.0 | 0.051 | 1.98 | 0.050 | 4.00 | 0.00203 | 3.92 | 0.00198 | ||
43 | 2.2 | 0.056 | 2.18 | 0.055 | 4.84 | 0.00245 | 4.74 | 0.00240 | ||
42 | 2.5 | 0.064 | 2.48 | 0.063 | 6.25 | 0.00317 | 6.13 | 0.00311 | ||
41 | 2.8 | 0.071 | 2.77 | 0.070 | 7.84 | 0.00397 | 7.68 | 0.00389 | ||
40 | 3.1 | 0.079 | 3.07 | 0.078 | 9.61 | 0.00487 | 9.42 | 0.00477 | ||
39 | 3.5 | 0.089 | 3.47 | 0.088 | 12.2 | 0.00621 | 11.9 | 0.00603 | ||
38 | 4.0 | 0.102 | 3.96 | 0.101 | 16.0 | 0.00811 | 15.7 | 0.00796 | ||
37 | 4.5 | 0.114 | 4.46 | 0.113 | 20.2 | 0.0103 | 19.8 | 0.0100 | ||
36 | 5.0 | 0.127 | 4.95 | 0.126 | 25.0 | 0.0127 | 24.5 | 0.0124 | ||
35 | 5.6 | 0.142 | 5.54 | 0.141 | 31.4 | 0.0159 | 30.8 | 0.0156 | ||
34 | 6.3 | 0.160 | 6.24 | 0.158 | 39.7 | 0.020 | 38.9 | 0.0197 | ||
33 | 7.1 | 0.180 | 7.03 | 0.179 | 50.4 | 0.0255 | 49.4 | 0.0250 | ||
32 | 8.0 | 0.203 | 7.92 | 0.201 | 64.0 | 0.0324 | 62.7 | 0.0318 | ||
31 | 8.9 | 0.226 | 8.81 | 0.244 | 79.2 | 0.0401 | 77.6 | 0.0393 | ||
30 | 10.0 | 0.254 | 9.9 | 0.251 | 100 | 0.0507 | 98 | 0.0497 | ||
29 | 11.3 | 0.287 | 11.2 | 0.284 | 128 | 0.0647 | 125 | 0.0633 | ||
28 | 12.6 | 0.320 | 12.5 | 0.318 | 159 | 0.0804 | 156 | 0.0790 | ||
27 | 14.2 | 0.361 | 14.1 | 0.358 | 202 | 0.102 | 198 | 0.100 | ||
26 | 15.9 | 0.404 | 15.7 | 0.399 | 253 | 0.128 | 248 | 0.126 | ||
25 | 17.9 | 0.455 | 17.7 | 0.450 | 320 | 0.162 | 314 | 0.159 | ||
24 | 20.1 | 0.511 | 19.9 | 0.506 | 404 | 0.205 | 396 | 0.201 | ||
23 | 22.6 | 0.574 | 22.4 | 0.568 | 511 | 0.259 | 501 | 0.254 | ||
22 | 25.3 | 0.643 | 25.0 | 0.637 | 640 | 0.324 | 627 | 0.318 | ||
21 | 28.5 | 0.724 | 28.2 | 0.717 | 812 | 0.412 | 796 | 0.404 | ||
20 | 32.0 | 0.813 | 31.7 | 0.805 | 1020 | 0.519 | 1000 | 0.509 | ||
19 | 35.9 | 0.912 | 35.6 | 0.904 | 1290 | 0.653 | 1264 | 0.641 | ||
18 | 40.3 | 1.02 | 40.0 | 1.016 | 1620 | 0.823 | 1588 | 0.807 | ||
17 | 45.3 | 1.15 | 44.9 | 1.140 | 2050 | 1.04 | 2009 | 1.02 | ||
16 | 50.8 | 1.29 | 50.3 | 1.278 | 2580 | 1.31 | 2528 | 1.28 | ||
15 | 57.1 | 1.45 | 56.5 | 1.435 | 3260 | 1.65 | 3195 | 1.62 | ||
14 | 64.1 | 1.63 | 63.5 | 1.613 | 4110 | 2.08 | 4028 | 2.04 | ||
13 | 72.0 | 1.83 | 71 | 1.81 | 5180 | 2.63 | 5076 | 2.58 | ||
12 | 80.8 | 2.05 | 80 | 2.03 | 6530 | 3.31 | 6399 | 3.24 | ||
11 | 90.7 | 2.30 | 90 | 2.28 | 8230 | 4.17 | 8065 | 4.09 | ||
10 | 101.9 | 2.588 | 101 | 2.56 | 10380 | 5.261 | 10172 | 5.16 | ||
9 | 114.4 | 2.906 | 113 | 2.88 | 13090 | 6.631 | 12828 | 6.50 | ||
8 | 128.5 | 3.264 | 127 | 3.23 | 16510 | 8.367 | 16180 | 8.20 | ||
7 | 144.3 | 3.665 | 143 | 3.63 | 20820 | 10.55 | 20404 | 10.34 | ||
6 | 162.0 | 4.115 | 160 | 4.07 | 26240 | 13.30 | 25715 | 13.03 | ||
5 | 181.9 | 4.620 | 180 | 4.57 | 33090 | 16.77 | 32428 | 16.43 | ||
4 | 204.3 | 5.189 | 202 | 5.14 | 41740 | 21.15 | 40905 | 20.73 | ||
3 | 229.4 | 5.827 | 227 | 5.77 | 52620 | 26.67 | 51568 | 26.14 | ||
2 | 257.6 | 6.543 | 255 | 6.48 | 66360 | 33.62 | 65033 | 32.95 | ||
1 | 289.3 | 7.348 | 286 | 7.27 | 83690 | 42.41 | 82016 | 41.56 | ||
1/0 | 324.9 | 8.252 | 322 | 8.17 | 105600 | 53.49 | 103488 | 52.42 | ||
2/0 | 364.8 | 9.226 | 361 | 9.17 | 133100 | 67.43 | 130438 | 66.08 | ||
3/0 | 409.6 | 10.40 | 406 | 10.30 | 167800 | 85.01 | 164444 | 83.31 | ||
4/0 | 460.0 | 11.68 | 455 | 11.56 | 211600 | 107.2 | 207368 | 105.1 | ||
250 | / | / | / | / | 250 | 127 | 245 | 124.1 | ||
300 | / | / | / | / | 300 | 152 | 294 | 149.0 | ||
350 | / | / | / | / | 350 | 177 | 343 | 173.8 | ||
400 | / | / | / | / | 400 | 203 | 392 | 198.6 | ||
450 | / | / | / | / | 450 | 228 | 441 | 223.5 | ||
500 | / | / | / | / | 500 | 253 | 490 | 248.3 | ||
550 | / | / | / | / | 550 | 279 | 539 | 273.1 | ||
600 | / | / | / | / | 600 | 304 | 588 | 297.9 | ||
650 | / | / | / | / | 650 | 329 | 637 | 322.8 | ||
700 | / | / | / | / | 700 | 355 | 686 | 347.6 | ||
750 | / | / | / | / | 750 | 380 | 735 | 372.4 | ||
800 | / | / | / | / | 800 | 405 | 784 | 397.2 | ||
900 | / | / | / | / | 900 | 456 | 882 | 446.9 | ||
1000 | / | / | / | / | 1000 | 507 | 980 | 496.6 | ||
1100 | / | / | / | / | 1100 | 557 | 1078 | 546.2 | ||
1200 | / | / | / | / | 1200 | 608 | 1176 | 595.9 | ||
1250 | / | / | / | / | 1250 | 633 | 1125 | 620.7 | ||
1300 | / | / | / | / | 1300 | 659 | 1274 | 645.5 | ||
1400 | / | / | / | / | 1400 | 709 | 1372 | 695.2 | ||
1500 | / | / | / | / | 1500 | 760 | 1470 | 744.9 | ||
1600 | / | / | / | / | 1600 | 811 | 1568 | 794.5 | ||
1700 | / | / | / | / | 1700 | 861 | 1666 | 844.2 | ||
1750 | / | / | / | / | 1750 | 887 | 1715 | 859.0 | ||
1800 | / | / | / | / | 1800 | 912 | 1764 | 89.38 | ||
1900 | / | / | / | / | 1900 | 963 | 1862 | 943.5 | ||
2000 | / | / | / | / | 2000 | 1010 | 1960 | 993.1 |
不要求任何其它绞合导体具有特定单线组合,但简单束绞合(单线不扭绞)方法不得用于全部或是部分导体结构。单束合束绞导体中的单线的节距不得大于表5.3所列的数值。单束合束绞导体中的单线的绞合方向应为左绞。UL1581表 210.2列出的任何绞合方式除紧压绞合和单束合束绞外,应满足
表5.3
单束合束绞铜导体的最大节距
AWG规格 | In | (mm) |
28或以上 | 0.5 | 13 |
26 | | 15 |
24 | 0.60.7 | 18 |
22 | 0.70.8 | 20 |
20 | 0.81.25 | 32 |
18 | 2.0 | 51 |
16 | 2.0 | 51 |
14 | 2.0 | 51 |
12 | 2.0 | 51 |
10 | 2.5 | 64 |
8 | 3.0 | 76 |
6 | 3.5 | 89 |
4 | 4.0 | 102 |
luoqiangou --- 2011-12-30 16:52:50
16
表5.1
导体外形尺寸
导体规格 AWG | 实心导体直径 | 绞合导体直径 | ||||||
标准值 | 最小值 | 标准值 | 最小值 | |||||
mil | (mm) | mil | (mm) | cmil | (mm2) | cmil | (mm2) | |
50 | 0.99 | 0.0251 | 0.98 | 0.025 | 0.980 | 0.000497 | 0.980 | 0.000486 |
49 | 1.11 | 0.0282 | 1.10 | 0.028 | 1.23 | 0.000624 | 1.21 | 0.000613 |
48 | 1.24 | 0.0315 | 1.23 | 0.031 | 1.54 | 0.000768 | 1.51 | 0.000765 |
47 | 1.40 | 0.0356 | 1.39 | 0.035 | 1.96 | 0.000993 | 1.92 | 0.000973 | ||
46 | 1.57 | 0.0399 | 1.55 | 0.029 | 2.46 | 0.00125 | 2.41 | 0.00122 | ||
45 | 1.76 | 0.0447 | 1.74 | 0.044 | 3.10 | 0.00157 | 3.04 | 0.00154 | ||
44 | 2.0 | 0.051 | 1.98 | 0.050 | 4.00 | 0.00203 | 3.92 | 0.00198 | ||
43 | 2.2 | 0.056 | 2.18 | 0.055 | 4.84 | 0.00245 | 4.74 | 0.00240 | ||
42 | 2.5 | 0.064 | 2.48 | 0.063 | 6.25 | 0.00317 | 6.13 | 0.00311 | ||
41 | 2.8 | 0.071 | 2.77 | 0.070 | 7.84 | 0.00397 | 7.68 | 0.00389 | ||
40 | 3.1 | 0.079 | 3.07 | 0.078 | 9.61 | 0.00487 | 9.42 | 0.00477 | ||
39 | 3.5 | 0.089 | 3.47 | 0.088 | 12.2 | 0.00621 | 11.9 | 0.00603 | ||
38 | 4.0 | 0.102 | 3.96 | 0.101 | 16.0 | 0.00811 | 15.7 | 0.00796 | ||
37 | 4.5 | 0.114 | 4.46 | 0.113 | 20.2 | 0.0103 | 19.8 | 0.0100 | ||
36 | 5.0 | 0.127 | 4.95 | 0.126 | 25.0 | 0.0127 | 24.5 | 0.0124 | ||
35 | 5.6 | 0.142 | 5.54 | 0.141 | 31.4 | 0.0159 | 30.8 | 0.0156 | ||
34 | 6.3 | 0.160 | 6.24 | 0.158 | 39.7 | 0.020 | 38.9 | 0.0197 | ||
33 | 7.1 | 0.180 | 7.03 | 0.179 | 50.4 | 0.0255 | 49.4 | 0.0250 | ||
32 | 8.0 | 0.203 | 7.92 | 0.201 | 64.0 | 0.0324 | 62.7 | 0.0318 | ||
31 | 8.9 | 0.226 | 8.81 | 0.244 | 79.2 | 0.0401 | 77.6 | 0.0393 | ||
30 | 10.0 | 0.254 | 9.9 | 0.251 | 100 | 0.0507 | 98 | 0.0497 | ||
29 | 11.3 | 0.287 | 11.2 | 0.284 | 128 | 0.0647 | 125 | 0.0633 | ||
28 | 12.6 | 0.320 | 12.5 | 0.318 | 159 | 0.0804 | 156 | 0.0790 | ||
27 | 14.2 | 0.361 | 14.1 | 0.358 | 202 | 0.102 | 198 | 0.100 | ||
26 | 15.9 | 0.404 | 15.7 | 0.399 | 253 | 0.128 | 248 | 0.126 | ||
25 | 17.9 | 0.455 | 17.7 | 0.450 | 320 | 0.162 | 314 | 0.159 | ||
24 | 20.1 | 0.511 | 19.9 | 0.506 | 404 | 0.205 | 396 | 0.201 | ||
23 | 22.6 | 0.574 | 22.4 | 0.568 | 511 | 0.259 | 501 | 0.254 | ||
22 | 25.3 | 0.643 | 25.0 | 0.637 | 640 | 0.324 | 627 | 0.318 | ||
21 | 28.5 | 0.724 | 28.2 | 0.717 | 812 | 0.412 | 796 | 0.404 | ||
20 | 32.0 | 0.813 | 31.7 | 0.805 | 1020 | 0.519 | 1000 | 0.509 | ||
19 | 35.9 | 0.912 | 35.6 | 0.904 | 1290 | 0.653 | 1264 | 0.641 | ||
18 | 40.3 | 1.02 | 40.0 | 1.016 | 1620 | 0.823 | 1588 | 0.807 | ||
17 | 45.3 | 1.15 | 44.9 | 1.140 | 2050 | 1.04 | 2009 | 1.02 | ||
16 | 50.8 | 1.29 | 50.3 | 1.278 | 2580 | 1.31 | 2528 | 1.28 | ||
15 | 57.1 | 1.45 | 56.5 | 1.435 | 3260 | 1.65 | 3195 | 1.62 | ||
14 | 64.1 | 1.63 | 63.5 | 1.613 | 4110 | 2.08 | 4028 | 2.04 | ||
13 | 72.0 | 1.83 | 71 | 1.81 | 5180 | 2.63 | 5076 | 2.58 | ||
12 | 80.8 | 2.05 | 80 | 2.03 | 6530 | 3.31 | 6399 | 3.24 | ||
11 | 90.7 | 2.30 | 90 | 2.28 | 8230 | 4.17 | 8065 | 4.09 | ||
10 | 101.9 | 2.588 | 101 | 2.56 | 10380 | 5.261 | 10172 | 5.16 | ||
9 | 114.4 | 2.906 | 113 | 2.88 | 13090 | 6.631 | 12828 | 6.50 | ||
8 | 128.5 | 3.264 | 127 | 3.23 | 16510 | 8.367 | 16180 | 8.20 | ||
7 | 144.3 | 3.665 | 143 | 3.63 | 20820 | 10.55 | 20404 | 10.34 | ||
6 | 162.0 | 4.115 | 160 | 4.07 | 26240 | 13.30 | 25715 | 13.03 | ||
5 | 181.9 | 4.620 | 180 | 4.57 | 33090 | 16.77 | 32428 | 16.43 | ||
4 | 204.3 | 5.189 | 202 | 5.14 | 41740 | 21.15 | 40905 | 20.73 | ||
3 | 229.4 | 5.827 | 227 | 5.77 | 52620 | 26.67 | 51568 | 26.14 | ||
2 | 257.6 | 6.543 | 255 | 6.48 | 66360 | 33.62 | 65033 | 32.95 | ||
1 | 289.3 | 7.348 | 286 | 7.27 | 83690 | 42.41 | 82016 | 41.56 | ||
1/0 | 324.9 | 8.252 | 322 | 8.17 | 105600 | 53.49 | 103488 | 52.42 | ||
2/0 | 364.8 | 9.226 | 361 | 9.17 | 133100 | 67.43 | 130438 | 66.08 | ||
3/0 | 409.6 | 10.40 | 406 | 10.30 | 167800 | 85.01 | 164444 | 83.31 | ||
4/0 | 460.0 | 11.68 | 455 | 11.56 | 211600 | 107.2 | 207368 | 105.1 | ||
250 | / | / | / | / | 250 | 127 | 245 | 124.1 | ||
300 | / | / | / | / | 300 | 152 | 294 | 149.0 | ||
350 | / | / | / | / | 350 | 177 | 343 | 173.8 | ||
400 | / | / | / | / | 400 | 203 | 392 | 198.6 | ||
450 | / | / | / | / | 450 | 228 | 441 | 223.5 | ||
500 | / | / | / | / | 500 | 253 | 490 | 248.3 | ||
550 | / | / | / | / | 550 | 279 | 539 | 273.1 | ||
600 | / | / | / | / | 600 | 304 | 588 | 297.9 | ||
650 | / | / | / | / | 650 | 329 | 637 | 322.8 | ||
700 | / | / | / | / | 700 | 355 | 686 | 347.6 | ||
750 | / | / | / | / | 750 | 380 | 735 | 372.4 | ||
800 | / | / | / | / | 800 | 405 | 784 | 397.2 | ||
900 | / | / | / | / | 900 | 456 | 882 | 446.9 | ||
1000 | / | / | / | / | 1000 | 507 | 980 | 496.6 | ||
1100 | / | / | / | / | 1100 | 557 | 1078 | 546.2 | ||
1200 | / | / | / | / | 1200 | 608 | 1176 | 595.9 | ||
1250 | / | / | / | / | 1250 | 633 | 1125 | 620.7 | ||
1300 | / | / | / | / | 1300 | 659 | 1274 | 645.5 | ||
1400 | / | / | / | / | 1400 | 709 | 1372 | 695.2 | ||
1500 | / | / | / | / | 1500 | 760 | 1470 | 744.9 | ||
1600 | / | / | / | / | 1600 | 811 | 1568 | 794.5 | ||
1700 | / | / | / | / | 1700 | 861 | 1666 | 844.2 | ||
1750 | / | / | / | / | 1750 | 887 | 1715 | 859.0 | ||
1800 | / | / | / | / | 1800 | 912 | 1764 | 89.38 | ||
1900 | / | / | / | / | 1900 | 963 | 1862 | 943.5 | ||
2000 | / | / | / | / | 2000 | 1010 | 1960 | 993.1 |
不要求任何其它绞合导体具有特定单线组合,但简单束绞合(单线不扭绞)方法不得用于全部或是部分导体结构。单束合束绞导体中的单线的节距不得大于表5.3所列的数值。单束合束绞导体中的单线的绞合方向应为左绞。UL1581表 210.2列出的任何绞合方式除紧压绞合和单束合束绞外,应满足
表5.3
单束合束绞铜导体的最大节距
AWG规格 | In | (mm) |
28或以上 | 0.5 | 13 |
26 | | 15 |
24 | 0.60.7 | 18 |
22 | 0.70.8 | 20 |
20 | 0.81.25 | 32 |
18 | 2.0 | 51 |
16 | 2.0 | 51 |
14 | 2.0 | 51 |
12 | 2.0 | 51 |
10 | 2.5 | 64 |
8 | 3.0 | 76 |
6 | 3.5 | 89 |
4 | 4.0 | 102 |
luoqiangou --- 2011-12-30 16:53:07
17
表5.1
导体外形尺寸
导体规格 AWG | 实心导体直径 | 绞合导体直径 | ||||||
标准值 | 最小值 | 标准值 | 最小值 | |||||
mil | (mm) | mil | (mm) | cmil | (mm2) | cmil | (mm2) | |
50 | 0.99 | 0.0251 | 0.98 | 0.025 | 0.980 | 0.000497 | 0.980 | 0.000486 |
49 | 1.11 | 0.0282 | 1.10 | 0.028 | 1.23 | 0.000624 | 1.21 | 0.000613 |
48 | 1.24 | 0.0315 | 1.23 | 0.031 | 1.54 | 0.000768 | 1.51 | 0.000765 |
47 | 1.40 | 0.0356 | 1.39 | 0.035 | 1.96 | 0.000993 | 1.92 | 0.000973 | ||
46 | 1.57 | 0.0399 | 1.55 | 0.029 | 2.46 | 0.00125 | 2.41 | 0.00122 | ||
45 | 1.76 | 0.0447 | 1.74 | 0.044 | 3.10 | 0.00157 | 3.04 | 0.00154 | ||
44 | 2.0 | 0.051 | 1.98 | 0.050 | 4.00 | 0.00203 | 3.92 | 0.00198 | ||
43 | 2.2 | 0.056 | 2.18 | 0.055 | 4.84 | 0.00245 | 4.74 | 0.00240 | ||
42 | 2.5 | 0.064 | 2.48 | 0.063 | 6.25 | 0.00317 | 6.13 | 0.00311 | ||
41 | 2.8 | 0.071 | 2.77 | 0.070 | 7.84 | 0.00397 | 7.68 | 0.00389 | ||
40 | 3.1 | 0.079 | 3.07 | 0.078 | 9.61 | 0.00487 | 9.42 | 0.00477 | ||
39 | 3.5 | 0.089 | 3.47 | 0.088 | 12.2 | 0.00621 | 11.9 | 0.00603 | ||
38 | 4.0 | 0.102 | 3.96 | 0.101 | 16.0 | 0.00811 | 15.7 | 0.00796 | ||
37 | 4.5 | 0.114 | 4.46 | 0.113 | 20.2 | 0.0103 | 19.8 | 0.0100 | ||
36 | 5.0 | 0.127 | 4.95 | 0.126 | 25.0 | 0.0127 | 24.5 | 0.0124 | ||
35 | 5.6 | 0.142 | 5.54 | 0.141 | 31.4 | 0.0159 | 30.8 | 0.0156 | ||
34 | 6.3 | 0.160 | 6.24 | 0.158 | 39.7 | 0.020 | 38.9 | 0.0197 | ||
33 | 7.1 | 0.180 | 7.03 | 0.179 | 50.4 | 0.0255 | 49.4 | 0.0250 | ||
32 | 8.0 | 0.203 | 7.92 | 0.201 | 64.0 | 0.0324 | 62.7 | 0.0318 | ||
31 | 8.9 | 0.226 | 8.81 | 0.244 | 79.2 | 0.0401 | 77.6 | 0.0393 | ||
30 | 10.0 | 0.254 | 9.9 | 0.251 | 100 | 0.0507 | 98 | 0.0497 | ||
29 | 11.3 | 0.287 | 11.2 | 0.284 | 128 | 0.0647 | 125 | 0.0633 | ||
28 | 12.6 | 0.320 | 12.5 | 0.318 | 159 | 0.0804 | 156 | 0.0790 | ||
27 | 14.2 | 0.361 | 14.1 | 0.358 | 202 | 0.102 | 198 | 0.100 | ||
26 | 15.9 | 0.404 | 15.7 | 0.399 | 253 | 0.128 | 248 | 0.126 | ||
25 | 17.9 | 0.455 | 17.7 | 0.450 | 320 | 0.162 | 314 | 0.159 | ||
24 | 20.1 | 0.511 | 19.9 | 0.506 | 404 | 0.205 | 396 | 0.201 | ||
23 | 22.6 | 0.574 | 22.4 | 0.568 | 511 | 0.259 | 501 | 0.254 | ||
22 | 25.3 | 0.643 | 25.0 | 0.637 | 640 | 0.324 | 627 | 0.318 | ||
21 | 28.5 | 0.724 | 28.2 | 0.717 | 812 | 0.412 | 796 | 0.404 | ||
20 | 32.0 | 0.813 | 31.7 | 0.805 | 1020 | 0.519 | 1000 | 0.509 | ||
19 | 35.9 | 0.912 | 35.6 | 0.904 | 1290 | 0.653 | 1264 | 0.641 | ||
18 | 40.3 | 1.02 | 40.0 | 1.016 | 1620 | 0.823 | 1588 | 0.807 | ||
17 | 45.3 | 1.15 | 44.9 | 1.140 | 2050 | 1.04 | 2009 | 1.02 | ||
16 | 50.8 | 1.29 | 50.3 | 1.278 | 2580 | 1.31 | 2528 | 1.28 | ||
15 | 57.1 | 1.45 | 56.5 | 1.435 | 3260 | 1.65 | 3195 | 1.62 | ||
14 | 64.1 | 1.63 | 63.5 | 1.613 | 4110 | 2.08 | 4028 | 2.04 | ||
13 | 72.0 | 1.83 | 71 | 1.81 | 5180 | 2.63 | 5076 | 2.58 | ||
12 | 80.8 | 2.05 | 80 | 2.03 | 6530 | 3.31 | 6399 | 3.24 | ||
11 | 90.7 | 2.30 | 90 | 2.28 | 8230 | 4.17 | 8065 | 4.09 | ||
10 | 101.9 | 2.588 | 101 | 2.56 | 10380 | 5.261 | 10172 | 5.16 | ||
9 | 114.4 | 2.906 | 113 | 2.88 | 13090 | 6.631 | 12828 | 6.50 | ||
8 | 128.5 | 3.264 | 127 | 3.23 | 16510 | 8.367 | 16180 | 8.20 | ||
7 | 144.3 | 3.665 | 143 | 3.63 | 20820 | 10.55 | 20404 | 10.34 | ||
6 | 162.0 | 4.115 | 160 | 4.07 | 26240 | 13.30 | 25715 | 13.03 | ||
5 | 181.9 | 4.620 | 180 | 4.57 | 33090 | 16.77 | 32428 | 16.43 | ||
4 | 204.3 | 5.189 | 202 | 5.14 | 41740 | 21.15 | 40905 | 20.73 | ||
3 | 229.4 | 5.827 | 227 | 5.77 | 52620 | 26.67 | 51568 | 26.14 | ||
2 | 257.6 | 6.543 | 255 | 6.48 | 66360 | 33.62 | 65033 | 32.95 | ||
1 | 289.3 | 7.348 | 286 | 7.27 | 83690 | 42.41 | 82016 | 41.56 | ||
1/0 | 324.9 | 8.252 | 322 | 8.17 | 105600 | 53.49 | 103488 | 52.42 | ||
2/0 | 364.8 | 9.226 | 361 | 9.17 | 133100 | 67.43 | 130438 | 66.08 | ||
3/0 | 409.6 | 10.40 | 406 | 10.30 | 167800 | 85.01 | 164444 | 83.31 | ||
4/0 | 460.0 | 11.68 | 455 | 11.56 | 211600 | 107.2 | 207368 | 105.1 | ||
250 | / | / | / | / | 250 | 127 | 245 | 124.1 | ||
300 | / | / | / | / | 300 | 152 | 294 | 149.0 | ||
350 | / | / | / | / | 350 | 177 | 343 | 173.8 | ||
400 | / | / | / | / | 400 | 203 | 392 | 198.6 | ||
450 | / | / | / | / | 450 | 228 | 441 | 223.5 | ||
500 | / | / | / | / | 500 | 253 | 490 | 248.3 | ||
550 | / | / | / | / | 550 | 279 | 539 | 273.1 | ||
600 | / | / | / | / | 600 | 304 | 588 | 297.9 | ||
650 | / | / | / | / | 650 | 329 | 637 | 322.8 | ||
700 | / | / | / | / | 700 | 355 | 686 | 347.6 | ||
750 | / | / | / | / | 750 | 380 | 735 | 372.4 | ||
800 | / | / | / | / | 800 | 405 | 784 | 397.2 | ||
900 | / | / | / | / | 900 | 456 | 882 | 446.9 | ||
1000 | / | / | / | / | 1000 | 507 | 980 | 496.6 | ||
1100 | / | / | / | / | 1100 | 557 | 1078 | 546.2 | ||
1200 | / | / | / | / | 1200 | 608 | 1176 | 595.9 | ||
1250 | / | / | / | / | 1250 | 633 | 1125 | 620.7 | ||
1300 | / | / | / | / | 1300 | 659 | 1274 | 645.5 | ||
1400 | / | / | / | / | 1400 | 709 | 1372 | 695.2 | ||
1500 | / | / | / | / | 1500 | 760 | 1470 | 744.9 | ||
1600 | / | / | / | / | 1600 | 811 | 1568 | 794.5 | ||
1700 | / | / | / | / | 1700 | 861 | 1666 | 844.2 | ||
1750 | / | / | / | / | 1750 | 887 | 1715 | 859.0 | ||
1800 | / | / | / | / | 1800 | 912 | 1764 | 89.38 | ||
1900 | / | / | / | / | 1900 | 963 | 1862 | 943.5 | ||
2000 | / | / | / | / | 2000 | 1010 | 1960 | 993.1 |
不要求任何其它绞合导体具有特定单线组合,但简单束绞合(单线不扭绞)方法不得用于全部或是部分导体结构。单束合束绞导体中的单线的节距不得大于表5.3所列的数值。单束合束绞导体中的单线的绞合方向应为左绞。UL1581表 210.2列出的任何绞合方式除紧压绞合和单束合束绞外,应满足
表5.3
单束合束绞铜导体的最大节距
AWG规格 | In | (mm) |
28或以上 | 0.5 | 13 |
26 | 15 | |
24 | 0.60.7 | 18 |
22 | 0.70.8 | 20 |
20 | 0.81.25 | 32 |
18 | 2.0 | 51 |
16 | 2.0 | 51 |
14 | 2.0 | 51 |
12 | 2.0 | 51 |
10 | 2.5 | 64 |
8 | 3.0 | 76 |
6 | 3.5 | 89 |
4 | 4.0 | 102 |
sunmnmn --- 2011-12-31 10:07:08
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