20℃时导体电阻（含船舶电缆所用TXR导体）一览表
|
截面
|
导体结构
|
TR电阻
≤Ω/Km
|
TXR电阻
≤Ω/Km
|
|
截面
|
导体结构
|
TR电阻
≤Ω/Km
|
TXR电阻
≤Ω/Km
|
电焊机线
导体电阻
|
|
0.12
|
1/0.4
|
144.1
|
146.9
|
0.12
|
7/0.15
|
158
|
163
|
|
|
0.20
|
1/0.5，7/0.20
|
92.3
|
94.8
|
0.20
|
12/0.15
|
92.3
|
95
|
|
|
0.30
|
1/0.6
|
64.1
|
65.3
|
0.30
|
16/0.15
|
69.2
|
74.8
|
|
|
0.35
|
|
|
|
0.35
|
7/0.25，20/0.15
|
55.4
|
57
|
|
|
0.40
|
1/0.7，7/0.28
|
45.0
|
48.0
|
0.40
|
23/0.15
|
48.2
|
49.6
|
|
|
0.5
|
1/0.8，7/0.30
|
36.0
|
36.7
|
0.5
|
16/0.20，28/0.15
|
39.0
|
40.1
|
16/0.20
|
|
0.75
|
1/0.97，7/0.37
|
24.5
|
24.8
|
0.75
|
24/0.20，42/0.15
|
26.0
|
26.7
|
24/0.20
|
|
1
|
1/1.13，7/0.43，19/0.26
|
18.1
|
18.2
|
1
|
32/0.20,56/0.15
|
19.5
|
20.0
|
32/0.20
|
|
1.25
|
7/0.47
|
|
14.6
|
1.25
|
|
|
|
|
|
1.5
|
1/1.38，7/0.52，19/0.32
|
12.1
|
12.2
|
1.5
|
30/0.25，48/0.20,84/0.15
|
13.3
|
13.7
|
30/0.24
|
|
2.0
|
7/0.60，19/0.37
|
9.43
|
9.61
|
2.0
|
41/0.25
|
9.79
|
10.2
|
|
|
2.5
|
1/1.78，7/0.68，19/0.41
|
7.41
|
7.56
|
2.5
|
49/0.25,140/0.15
|
7.98
|
8.21
|
49/0.24
|
|
3
|
7/0.47，19/0.45
|
6.08
|
6.2
|
3
|
63/0.25
|
6.33
|
6.51
|
|
|
3.5
|
7/0.80
|
|
5.4
|
3.5
|
|
|
|
|
|
4
|
1/2.25，7/0.85，19/0.52
|
4.61
|
4.70
|
4
|
56/0.30，77/0.26,224/0.15
|
4.95
|
5.09
|
56/0.29
|
|
5
|
7/0.95，19/0.60
|
3.47
|
3.54
|
5
|
98/0.25
|
4.07
|
4.19
|
|
|
6
|
1/2.76，7/1.04，49/0.39，19/0.64
|
3.08
|
3.11
|
6
|
77/0.32，84/0.30,189/0.20
|
3.30
|
3.39
|
84/0.29
|
|
10
|
7/1.35，49/0.52
|
1.83
|
1.84
|
10
|
84/0.40，133/0.32，322/0.20
|
1.91
|
1.95
|
84/0.38
|
|
16
|
7/1.70，49/0.64
|
1.15
|
1.16
|
16
|
126/0.40，133/0.39，513/0.20
|
1.21
|
1.24
|
133/0.38
|
|
25
|
7/2.14，98/0.58
|
0.727
|
0.734
|
25
|
196/0.40，798/0.20
|
0.780
|
0.795
|
203/0.38
|
|
35
|
7/2.52，19/1.53，133/0.58
|
0.524
|
0.529
|
35
|
276/0.40，1121/0.20
|
0.554
|
0.565
|
286/0.38
|
|
50
|
19/1.78，133/0.68
|
0.387
|
0.391
|
50
|
396/0.40，1596/0.20
|
0.386
|
0.393
|
413/0.38
|
|
70
|
19/2.14，198/0.68
|
0.268
|
0.270
|
70
|
360/0.50，2220/0.20
|
0.272
|
0.277
|
328/0.50
|
|
95
|
19/2.52
|
0.193
|
0.195
|
95
|
475/0.50，2997/0.20
|
0.206
|
0.210
|
434/0.50
|
|
120
|
37/2.03
|
0.153
|
0.154
|
120
|
608/0.50，1702/0.30
|
0.161
|
0.164
|
560/0.50
|
|
150
|
37/2.25
|
0.124
|
0.126
|
150
|
756/0.50
|
0.129
|
0.132
|
699/0.50
|
|
185
|
37/2.52
|
0.0991
|
0.100
|
185
|
925/0.50
|
0.106
|
0.108
|
852/0.50
|
|
240
|
61/2.25
|
0.0754
|
0.0762
|
240
|
1221/0.50
|
0.0801
|
0.0817
|
1131/0.50
|
|
300
|
61/2.52
|
0.0601
|
0.0607
|
300
|
1525/0.50
|
0.0641
|
0.0654
|
1406/0.50
|
