型 号
导体标称截面(m㎡)
导电线芯
电缆外径mm
20℃时导体电阻≤Ω/km
根/单线直径mm
铜
铝
0.75
1/0.97
3.9
24.5
-
1.0
1/1.13
4.1
18.1
1.5
1/1.38
4.4
12.1
2.5
1/1.78
5.0
7.41
11.8
4
1/2.25
5.6
4.61
7.39
6
1/2.76
6.8
3.08
4.91
10
7/1.35
8.3
1.83
16
7/1.70
10.1
1.15
1.91
25
7/2.14
0.727
1.20
35
7/2.52
13.8
0.524
0.868
50
19/1.78
15.4
0.387
0.641
70
19/2.14
18.2
0.263
0.443
95
19/2.52
20.6
0.193
0.320
120
37/2.03
23.0
0.153
0.253
150
37/2.25
25.0
0.124
0.206
185
37/2.52
27.9
0.0991
0.164
240
61/2.25
31.4
0.0754
0.125
电缆外径参考mm
4.5
4.8
5.2
1/1.25
5.8
6.3
8.2
9.4
11.2
12.5
14.4
16.4
18.9
19.8
21.8
24.2
27.4
7/0.37
7/0.43
4.7
7/0.52
19/0.41
19/0.52
6.2
19/0.64
49/0.52
8.9
49/0.64
98/0.58
12.6
133/0.58
133/0.68
15.8
189/0.68
18.4
259/0.68
20.8
259/0.76
21.6
336/0.74
25.9
427/0.74
26.6
427/0.85
30.2