序号

标称截面

结构,根数/直经

计算截面  m㎡

外经

直流电阻

计算

计算重量

钢/铝

m㎡

不大于

拉断力

m㎡

铝

钢

铝

钢

总计

mm

Ω/km

N

kg/km

1

25/4

6/2.32

1/2.32

25.36

4.23

29.59

6.96

1.1313

9290

102.6

2

35/6

6/2.72

1/2.72

34.86

5.81

40.67

8.16

0.8230

12630

141.0

3

50/8

6/3.20

1/3.20

48.25

8.04

56.29

9.60

0.5946

16870

195.1

4

70/10

6/3.80

1/3.80

68.05

11.34

79.39

11.40

0.4217

23390

275.2

5

50/30

12/2.32

7/2.32

50.73

29.59

80.32

11.60

0.5692

42620

372.0

6

70/40

12/2.72

7/2.72

69.73

40.67

110.40

13.60

0.4141

58300

511.3

7

95/15

26/2.15

7/1.67

94.36

15.33

109.72

13.61

0.3058

15000

380.8

8

95/20

7/4.16

7/1.85

95.14

18.82

113.96

13.87

0.3019

37200

408.9

9

95/55

12/3.20

7/3.20

96.51

56.30

152.81

16.00

0.2992

78110

707.7

10

120/7

18/2.90

1/2.90

118.89

6.61

125.50

14.50

0.2422

27570

379.0

11

120/20

26/2.38

7/1.85

115.67

18.82

134.49

15.07

0.2496

41000

466.8

12

120/25

7/4.72

7/2.10

122.48

24.25

146.73

15.74

0.2345

47880

526.6

13

120/70

12/3.60

7/3.60

122.15

71.25

193.40

18.00

0.2364

98370

895.6

14

150/8

18/3.20

1/3.20

144.76

8.04

152.80

16.00

0.1989

32860

461.4

15

150/20

24/2.78

7/1.85

145.68

18.82

164.50

16.67

0.1980

46630

549.4

16

150/25

26/2.70

7/2.10

148.86

24.25

173.11

17.10

0.1939

54110

601.0

17

150/35

30/2.50

7/2.50

147.26

34.36

181.62

17.50

0.1962

65020

676.2

18

185/10

18/3.60

1/3.60

183.22

10.18

193.40

18.00

0.1572

40880

584.0

19

185/25

24/3.15

7/2.10

187.04

24.25

211.29

18.90

0.1542

59420

706.1

20

185/30

26/2.98

7/2.32

181.34

29.59

210.93

18.88

0.1592

64320

732.6

21

185/45

30/2.80

7/2.80

184.73

43.10

227.83

19.60

0.1564

80190

848.2