Nominal Cross Section (mm)

Structure(Number of root
／Dia，mm)

Calculate the cross section (mm2)

 Outer Diameter
 (mm)

DC Resistance (Ω/km，≤)

(kg/km)

(m)

16

7/1.70

15.89

5.1

1.802

2340

43.51

4000

25

7/2.15

25.41

6.45

1.127

4355

69.59

3000

35

7/2.50

34.36

7.5

0.8332

5760

94.09

2000

50

7/3.00

49.48

9

0.5786

7930

135.5

1500

70

7/3.60

71.25

10.8

0.4018

10950

195.1

1000

95

7/4.16

95.14

12.48

0.3009

14450

260.5

800

120

19/2.80

116.99

14

0.2459

18750

321.9

1500

150

19/3.15

148.07

15.75

0.1943

23310

407.4

1250

185

19/3.50

182.8

17.5

0.1574

28440

503

1000

210

19/3.75

209.85

18.75

0.1371

32260

577.4

1000

240

19/4.00

238.76

20

0.1205

36260

656.9

1000

300

37/3.20

297.57

22.4

0.09689

46850

820.4

1000

400

37/3.70

397.83

25.9

0.07247

61150

1097

1000

500

37/4.16

502.9

29.12

0.05730

76370

1387

1000

630

61/3.63

631.3

32.67

0.04577

91940

1744

800

800

61/4.10

805.36

36.9

0.03588

115900

2205

800