สายไฟ 12/20(24) KV-CV 1X70

Number of core

Nominal cross sectional area (mm2)

Minimum number of stranded (No.)

Mean value of insulation thickness (mm)

Mean value of sheath thickness (mm)

Approx. overall diameter (mm)

Maximum conductor resistance at 20 ° C (?/km)

Minimum insulation resistance at 20 ° C (M?-km)

Maximum continuous current rating in free air (Ampere)

Cable weight

(approx.) (kg/km)

Standard length (m)

1

35

50

70

95

120

150

185

240

300

400

500

630

800

1000

6

6

12

15

18

18

30

34

34

53

53

53

53

53

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

1.8

1.8

1.8

1.9

2.0

2.0

2.1

2.1

2.2

2.3

2.4

2.5

2.6

2.8

26

27

28

30

32

34

35

38

40

43

47

51

55

60

0.524 0.387 0.268 0.193 0.153 0.124 0.0991 0.0754 0.0601 0.0470 0.0366 0.0283 0.0221 0.0176

3,460 3,130 2,790 2,500 2,290 2,130 1,970 1,770 1,620 1,480 1,320 1,190 1,070

940

195

235

295

360

410

465

535

630

720

840

980

1,145 1,330 1,520

850 1,000 1,300 1,600 1,900 2,200 2,600 3,200 3,800 4,700 6,000 7,500 9,000 11,500

500/D 500/D 500/D 500/D 500/D 500/D 500/D 500/D 500/D 500/D 500/D 500/D 500/D 300/D

3

35

50

70

95

120

150

185

240

300

400

6

6

12

15

18

18

30

34

34

53

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

2.7

2.8

2.9

3.0

3.1

3.2

3.3

3.5

3.7

3.9

53

55

59

63

67

70

74

80

85

91

0.524 0.387 0.268 0.193 0.153 0.124 0.0991 0.0754 0.0601 0.0470

3,460 3,130 2,790 2,500 2,290 2,130 1,970 1,770 1,620 1,480

155

185

230

285

325

370

425

505

580

670

3,000 3,500 4,300 5,000 6,000 7,000 8,500 10,500 12,500 15,500

500/D 500/D 500/D 500/D 500/D 300/D 300/D 300/D 300/D 200/D