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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

1/0.57/0.20

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

7/0.2520/0.15

55.4

57

 

0.40

1/0.77/0.28

45.0

48.0

0.40

23/0.15

48.2

49.6

 

0.5

1/0.87/0.30

36.0

36.7

0.5

16/0.2028/0.15

39.0

40.1

16/0.20

0.75

1/0.977/0.37

24.5

24.8

0.75

24/0.2042/0.15

26.0

26.7

24/0.20

1

1/1.137/0.4319/0.26

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

1/1.387/0.5219/0.32

12.1

12.2

1.5

30/0.2548/0.20,84/0.15

13.3

13.7

30/0.24

2.0

7/0.6019/0.37

9.43

9.61

2.0

41/0.25

9.79

10.2

 

2.5

1/1.787/0.6819/0.41

7.41

7.56

2.5

49/0.25,140/0.15

7.98

8.21

49/0.24

3

7/0.4719/0.45

6.08

6.2

3

63/0.25

6.33

6.51

 

3.5

7/0.80

 

5.4

3.5

 

 

 

 

4

1/2.257/0.8519/0.52

4.61

4.70

4

56/0.3077/0.26,224/0.15

4.95

5.09

56/0.29

5

7/0.9519/0.60

3.47

3.54

5

98/0.25

4.07

4.19

 

6

1/2.767/1.0449/0.3919/0.64

3.08

3.11

6

77/0.3284/0.30,189/0.20

3.30

3.39

84/0.29

10

7/1.3549/0.52

1.83

1.84

10

84/0.40133/0.32322/0.20

1.91

1.95

84/0.38

16

7/1.7049/0.64

1.15

1.16

16

126/0.40133/0.39513/0.20

1.21

1.24

133/0.38

25

7/2.1498/0.58

0.727

0.734

25

196/0.40798/0.20

0.780

0.795

203/0.38

35

7/2.5219/1.53133/0.58

0.524

0.529

35

276/0.401121/0.20

0.554

0.565

286/0.38

50

19/1.78133/0.68

0.387

0.391

50

396/0.401596/0.20

0.386

0.393

413/0.38

70

19/2.14198/0.68

0.268

0.270

70

360/0.502220/0.20

0.272

0.277

328/0.50

95

19/2.52

0.193

0.195

95

475/0.502997/0.20

0.206

0.210

434/0.50

120

37/2.03

0.153

0.154

120

608/0.501702/0.30

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

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