Cross sectional area

（mm²）

No. of wires in conductor

（mm）

Reference overall diameter

（mm）

Reference weight      （Kg / km）

Resistance of conductor at 20 ℃      ≤（Ω/Km）

BTTRZ      0.6/1.0 KV

1X10

7

9.6

160

1.83

1X16

7

10.6

220

1.15

1X25

7

11.7

319

0.727

1X35

7

12.8

410

0.524

1X50

19

14.0

530

0.387

1X70

19

15.6

730

0.268

1X95

19

17.9

1000

0.193

1X120

37

19.4

1230

0.153

1X150

37

21.4

1500

0.124

1X185

37

23.2

1870

0.091

1X240

61

25.9

2400

0.0754

1X300

61

28.3

3000

0.0601

2X1.5

1

13.0

190

18.1

2X2.5

1

13.8

230

12.1

2X4

1

14.7

280

7.41

2X6

1

15.7

350

4.61

2X10

7

18.1

490

1.83

2X16

7

20.1

660

1.15

2X25

7

22.3

900

0.727

2X35

7

24.5

1100

0.524

2X50

19

26.9

1450

0.387

2X70

19

30.1

1950

0.268

2X95

19

34.6

2600

0.193

2X120

37

37.8

3300

0.153

2X150

37

40.8

3900

0.124

2X185

37

44.2

4800

0.091

2X240

61

49.6

6200

0.0754

2X300

61

54.0

7600

0.0601

3X1.5

1

13.6

220

12.1

3X2.5

1

14.4

270

7.41

3X4

1

15.4

330

4.61

3X6

1

16.5

420

3.08

3X10

7

19.1

590

1.83

3X16

7

21.3

820

1.15

3X25

7

23.7

1140

0.727

3X35

7

26.1

1480

0.524

3X50

19

28.7

1900

0.387

3X70

19

32.3

2600

0.268

3X95

19

36.8

3500

0.193

3X120

37

40.3

4340

0.153

3X150

37

43.8

5270

0.124

3X185

37

47.4

6400

0.091

3X240

61

53.2

8344

0.0754

3X300

61

58.0

10300

0.0601

4X1.5

1

14.5

260

12.1

4X2.5

1

15.5

320

7.41

4X4

1

16.6

400

4.61

4X6

1

17.8

500

3.08

4X10

7

20.8

730

1.83

4X16

7

23.2

1000

1.15

4X25

7

25.9

1430

0.727

4X35

7

28.5

1870

0.524

4X50

19

31.7

2400

0.387

4X70

19

35.7

3300

0.268

4X95

19

40.8

4500

0.193

4X120

37

44.8

5600

0.153

4X150

37

18.4

6800

0.124

4X185

37

52.7

8300

0.091

4X240

61

59.2

10800

0.0754

4X300

61

64.4

13300

0.0601

5X1.5

1

15.5

300

12.1

5X2.5

1

16.6

370

7.41

5X4

1

17.9

480

4.61

5X6

1

19.2

600

3.08

5X10

7

22.5

880

1.83

5X16

7

25.2

1200

1.15

5X25

7

28.2

1700

0.727

5X35

7

31.2

2290

0.524

5X50

19

34.8

3000

0.387

5X70

19

39.4

4100

0.268

5X95

19

45.2

5600

0.193

5X120

37

49.5

6900

0.153

5X150

37

53.7

8400

0.124

5X185

37

58.4

10300

0.091

5X240

61

65.6

13400

0.0754

5X300

61

71.4

16500

0.0601

3X2.5+1X1.5

1

15.2

300

7.41

3X4+1X2.5

1

16.3

380

4.61

3X6+1X4

1

17.5

480

3.08

3X10+1X6

7

20.0

670

1.83

3X16+1X10

7

22.6

950

1.15

3X25+1X16

7

25.2

1300

0.727

3X35+1X16

7

27.2

1600

0.524

3X50+1X25

19

30.0

2100

0.387

3X70+1X35

19

33.8

2900

0.268

3X95+1X50

19

38.6

3850

0.193

3X120+1X70

37

42.5

5000

0.153

3X150+1X70

37

45.3

5900

0.124

3X185+1X95

37

498

7300

0.091

3X240+1X120

61

55.7

9400

0.0754

3X300+1X150

61

60.6

13600

0.0601

3X2.5+2X1.5

1

16.2

340

7.41

3X4+2X2.5

1

17.4

440

4.61

3X6+7X4

1

18.7

560

3.08

3X10+2X6

7

21.2

770

1.83

3X16+2X10

7

24.2

1000

1.15

3X25+2X16

7

27.0

1500

0.727

3X35+2X16

7

28.8

1800

0.524

3X50+2X25

19

32.2

2400

0.387

3X70+2X35

19

36.1

3350

0.268

3X95+2X50

19

41.1

4500

0.193

3X120+2X70

37

45.5

5800

0.153

3X150+2X70

37

47.9

6600

0.124

3X185+2X95

37

53.1

8400

0.091

3X240+2X120

61

59.2

10700

0.0754

3X300+2X150

61

64.4

13200

0.0601

4X2.5+1X1.5

1

16.4

360

7.41

4X4+1X2.5

1

17.6

460

4.61

4X6+1X4

1

19.0

580

3.08

4X10+1X6

7

21.9

830

1.83

4X16+1X10

7

24.7

1150

1.15

4X25+1X16

7

27.6

1600

0.727

4X35+1X16

7

30.0

2050

0.524

4X50+1X25

19

33.4

2700

0.387

4X70+1X35

19

37.9

3700

0.268

4X95+1X50

19

43.0

5000

0.193

4X120+1X70

37

47.6

6300

0.153

4X150+1X70

37

50.8

7500

0.124

4X185+1X95

37

55.8

9300

0.091

4X240+1X120

61

62.4

12000

0.0754

4X300+1X150

61

67.9

18800

0.0601