芯數

標稱截面

單芯

電纜直徑

雙芯

電纜直徑

三芯

電纜直徑

四芯

電纜直徑

五芯

電纜直徑

1.5

10.2

14.9

15.4

15.1

17.5

2.5

10.7

15.9

16.5

17.0

18.8

4

11.6

18.0

18.9

20.3

21.8

6

12.3

19.7

20.7

22.2

23.6

10

13.5

22.6

23.7

25.8

27.9<, /SPAN>

16

14.6

25.3

26.7

28.9

31.6

25

16.4

29.4

31.2

34.1

37.3

35

18.4

32.4

34.3

37.6

41.4

50

19.7

28.6

33.5

37.7

40.6

70

21.5

31.6

37.9

42.2

45.3

95

24.3

35.9

42.7

47.9

50.5

120

26.2

38.8

46.8

52.4

56.2

150

29.0

42.7

52.4

57.2

61.2

185

31.8

47.1

57.7

63.0

67.5

240

35.3

64.7

300

40.2

400

44.7,

標稱截面

（mm）

電纜直徑

標稱截面

（mm）

電纜直徑

標稱截面

（mm）

電纜直徑

3×2.5+1×1.5

16.57123

3×2.5+2×1.5

18.09171

4×2.5+1×1.5

18.47183

3×4+1×2.5

19.73889

3×4+2×2.5

20.62583

4×4+1×2.5

21.25937

3×6+1×4

21.76619

3×6+2×4

22.39972

4×6+1×4

23.28667

3×10+1×6

25.06056

3×10+2×6

26.58103

4×10+1×6

27.34127

3×16+1×10

28.22822

3×16+2×10

30.25552

4×16+1×10

30.50893

3×25+1×16

32.91635

3×25+2×16

34.94365

4×25+1×16

35.19706

3×35+1×16

35.70389

3×35+2×16

37.73119

4×35+1×16

39.25167

3×50+1×25

36.59083

3×50+2×25

43.17956

4×50+1×25

45.46028

3×70+1×35

40.64544

3×70+2×35

47.36087

4×70+1×35

50.40183

3×95+1×50

46.47393

3×95+2×50

53.18937

4×95+1×50

56.35703

3×120+1×70

50.78195

3×120+2×70

57.49738

4×120+1×70

61.8054

3×150+1×70

55.47008

3×150+2×70

62.18552

4×150+1×70

68.52084

3×185+1×95

61.67869

3×185+2×95

68.01401

4×185+1×95

72.82885

3×240+1×120

68.52084

3×240+2×120

76.37663

4×240+1×120

81.31818

3×300+1×150

3×300+2×150

4×300+1×150