芯数x截面

导体结构

绝缘厚度

护套厚度

最大外径

20℃时最大导体电阻

30℃空气敷设截流量 A

mm2

N0/mm

mm

mm

mm

Ω/km

2x0.75

24/0.2

0.6

1.2

8.4

26.0

17

2x1.0

32/0.2

0.6

1.2

8.8

20.0

19

2x1.5

30/0.25

0.7

1.2

10.0

13.7

24

2x2.5

49/0.25

0.7

1.2

11.5

8.21

33

2x4

56/0.3

0.7

1.2

12.5

5.09

45

2x6

84/0.3

0.8

1.2

14.0

3.39

58

2x10

84/0.4

0.8

1.2

17.5

1.95

80

3x0.75

24/0.2

0.6

1.2

8.8

26.0

15

3x1.0

32/0.2

0.6

1.2

9.2

20.0

17

3x1.5

30/0.25

0.7

1.2

10.5

13.7

22

3x2.5

49/0.25

0.7

1.2

12.0

8.21

30

3x4

56/0.3

0.7

1.2

13.5

5.09

40

3x6

84/0.3

0.8

1.5

15.0

3.39

52

3x10

84/0.4

0.8

1.5

18.5

1.95

71

4x0.75

24/0.2

0.6

1.2

9.6

26.0

14

4x1.0

32/0.2

0.6

1.2

10.0

20.0

16

4x1.5

30/0.25

0.7

1.2

11.5

13.7

21

4x2.5

49/0.25

0.7

1.2

13.0

8.21

28

4x4

56/0.3

0.7

1.5

15.0

5.09

38

4x6

84/0.3

0.8

1.5

16.5

3.39

49

4x10

84/0.4

0.8

1.5

20.0

1.95

67

5x0.75

24/0.2

0.6

1.2

10.5

26.0

13

5x1.0

32/0.2

0.6

1.2

11.0

20.0

15

5x1.5

30/0.25

0.7

1.2

12.5

13.7

20

5x2.5

49/0.25

0.7

1.5

14.5

8.21

27

5x4

56/0.3

0.7

1.5

16.5

5.09

36

5x6

84/0.3

0.8

1.5

18.0

3.39

47

5x10

84/0.4

0.8

1.7

22.5

1.95

64

7x0.75

24/0.2

0.6

1.2

11.0

26.0

13

7x1.0

32/0.2

0.6

1.2

11.5

20.0

15

7x1.5

30/0.25

0.7

1.2

13.5

13.7

20

7x2.5

49/0.25

0.7

1.5

16.0

8.21

27

7x4

56/0.3

0.7

1.5

17.5

5.09

36

7x6

84/0.3

0.8

1.5

19.5

3.39

47

7x10

84/0.4

0.8

1.7

24.0

1.95

64

8x0.75

24/0.2

0.6

1.2

12.0

26.0

13

8x1.0

32/0.2

0.6

1.2

13.0

20.0

15

8x1.5

30/0.25

0.7

1.5

15.5

13.7

20

8x2.5

49/0.25

0.7

1.5

17.5

8.21

27

8x4

56/0.3

0.7

1.5

19.5

5.09

36

8x6

84/0.3

0.8

1.7

22.0

3.39

47

8x10

84/0.4

0.8

1.7

27.0

1.95

64

10x0.75

24/0.2

0.6

1.2

13.5

26.0

13

10x1.0

32/0.2

0.6

1.5

15.0

20.0

15

10x1.5

30/0.25

0.7

1.5

17.0

13.7

20

10x2.5

49/0.25

0.7

1.5

19.5

8.21

27

10x4

56/0.3

0.7

1.7

22.5

5.09

36

10x6

84/0.3

0.8

1.7

25.0

3.39

47

10x10

84/0.4

0.8

1.7

30.5

1.95

64

12x0.75

24/0.2

0.6

1.5

14.5

26.0

13

12x1.0

32/0.2

0.6

1.5

15.5

20.0

15

12x1.5

30/0.25

0.7

1.5

17.5

13.7

20

12x2.5

49/0.25

0.7

1.5

20.5

8.21

27

12x4

56/0.3

0.7

1.7

23.0

5.09

36

12x6

84/0.3

0.8

1.7

26.0

3.39

47

14x0.75

24/0.2

0.6

1.5

15.0

26.0

13

14x1.0

32/0.2

0.6

1.5

16.0

20.0

15

14x1.5

30/0.25

0.7

1.5

18.5

13.7

20

14x2.5

49/0.25

0.7

1.5

21.5

8.21

27

14x4

56/0.3

0.7

1.7

24.4

5.09

36

14x6

84/0.3

0.8

1.7

27.0

3.39

47

16x0.75

24/0.2

0.6

1.5

16.0

26.0

13

16x1.0

32/0.2

0.6

1.5

17.0

20.0

15

16x1.5

30/0.25

0.7

1.5

19.5

13.7

20

16x2.5

49/0.25

0.7

1.5

23.0

8.21

27

19x0.75

24/0.2

0.6

1.5

16.5

26.0

13

19x1.0

32/0.2

0.6

1.5

17.5

20.0

15

19x1.5

30/0.25

0.7

1.5

20.5

13.7

20

19x2.5

49/0.25

0.7

1.5

24.0

8.21

27

24x0.75

24/0.2

0.6

1.5

19.0

26.0

13

24x1.0

32/0.2

0.6

1.5

20.5

20.0

15

24x1.5

30/0.25

0.7

1.5

24.0

13.7

20

24x2.5

49/0.25

0.7

1.5

28.0

8.21

27

27x0.75

24/0.2

0.6

1.5

19.5

26.0

13

27x1.0

32/0.2

0.6

1.5

20.5

20.0

15

27x1.5

30/0.25

0.7

1.5

24.5

13.7

20

27x2.5

49/0.25

0.7

1.5

28.5

8.21

27

30x0.75

24/0.2

0.6

1.5

20.0

26.0

13

30x1.0

32/0.2

0.6

1.5

22.0

20.0

15

30x1.5

30/0.25

0.7

1.5

25.0

13.7

20

30x2.5

49/0.25

0.7

1.5

29.5

8.21

27