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|
标称截面(mm2) |
线径结构 |
最大外径(mm2) |
参考重量(kg/km) |
20℃导体电阻最大值Ω/km |
||
|
Cu |
Al |
Cu |
Al |
|||
|
1.5(A) |
1/1.38 |
3.3 |
20.3 |
-- |
12.1 |
-- |
|
1.5(B) |
7/0.52 |
3.5 |
21.6 |
-- |
12.1 |
-- |
|
2.5(A) |
1/1.78 |
3.9 |
31.6 |
17 |
7.41 |
11.80 |
|
2.5(B) |
7/0.68 |
4.2 |
34.8 |
-- |
7.41 |
-- |
|
4(A) |
1/2.55 |
4.4 |
47.1 |
22 |
4.61 |
7.39 |
|
4(B) |
7/0.85 |
4.8 |
50.3 |
-- |
-- |
-- |
|
6(A) |
7/0.85 |
4.8 |
50.3 |
29 |
3.08 |
4.91 |
|
6(B) |
7/1.04 |
5.4 |
71.2 |
-- |
3.08 |
-- |
|
10 |
7/1.35 |
7.0 |
119 |
62 |
1.83 |
3.08 |
|
16 |
7/1.70 |
8.0 |
179 |
78 |
1.15 |
1.91 |
|
25 |
27/2.04 |
10.0 |
281 |
118 |
0.727 |
1.20 |
|
35 |
27/2.52 |
11.5 |
381 |
156 |
1.524 |
0.868 |
|
50 |
19/1.78 |
13.0 |
521 |
215 |
0.387 |
0.641 |
|
70 |
19/2.14 |
15.0 |
734 |
282 |
0.268 |
0.443 |
|
95 |
19/2.52 |
17.5 |
962 |
385 |
0.193 |
0.320 |
|
120 |
37/2.03 |
19.0 |
1180 |
431 |
0.153 |
0.253 |
|
150 |
37/2.25 |
21.0 |
1470 |
539 |
0.124 |
0.206 |
|
185 |
37/2.52 |
23.5 |
1810 |
666 |
0.0991 |
0.164 |
|
240 |
61/2.25 |
26.5 |
2350 |
857 |
0.0754 |
0.125 |
|
300 |
61/2.52 |
29.5 |
2930 |
1070 |
0.0601 |
0.100 |
|
400 |
62/2.85 |
33.0 |
3870 |
1390 |
0.0470 |
0.0778 |
BV线