标称截面(mm2)

股数/直径(mm)

计算截面(mm2)

外径(mm)

直流电阻不大于(Ω/km)

计算拉断力(N)

单位重量(kg/km)

铝

钢

铝

钢

35/6

6/2.72

1/2.72

34.86

5.81

8.16

0.8230

12630

141.0

50/8

6/3.20

1/3.20

48.25

8.04

9.60

0.5946

16870

195.1

50/30

12/2.32

7/2.32

50.73

29.59

11.60

0.5692

42620

372.0

70/10

6/3.80

1/3.80

68.05

11.34

11.40

0.4217

23390

275.2

70/40

12/2.72

7/2.72

69.73

40.67

13.60

0.4141

58600

511.3

95/15

26/2.15

7/1.67

94.39

15.33

13.61

0.30581

35000

380.8

95/20

7/4.16

7/1.85

95.14

18.82

13.87

0.3019

37200

408.9

95/55

12/3.20

7/3.20

96.51

56.30

16.000

0.2992

78110

707.7

                120/7

18/2.90

1/2.90

118.89

6.61

14.50

0.2422

27570

379.0

120/20

26/2.38

7/1.85

115.67

18.82

15.07

0.2496

41000

466.8

120/25

7/4.72

7/2.10

122.48

24.25

15.74

0.2345

47880

526.6

120/70

12/3.60

7/3.60

122.15

71.25

18.00

0.2364

98370

895.6

150/8

18/3.20

1/3.20

144.76

8.04

16.00

0.1989

32860

461.1

150/20

24/2.78

7/1.85

145.68

18.82

16.67

0.1980

46630

549.4

150/25

26/2.70

7/2.10

148.86

24.25

17.10

0.1939

54110

601.0

150/35

30/2.50

7/2.50

147.26

34.36

17.50

0.1962

65020

676.2

185/10

18/3.60

1/3.60

183.22

10.18

18.00

0.1572

40880

584.0

185/25

24/3.15

7/2.10

187.04

24.25

18.90

0.1542

59420

706.1

185/30

26/2.98

7/2.32

181.34

29.59

18.88

0.1592

64320

732.6

185/45

30/2.80

7/2.80

184.73

43.10

19.60

0.1564

80190

848.2

240/30

24/3.60

7/2.40

244.29

31.67

21.60

0.1181

75620

922.2

240/40

26/3.42

7/2.66

238.85

38.90

21.66

0.1209

83370

964.3

240/55

30/3.20

7/3.20

241.27

56.30

22.40

0.1198

102100

1108