* Circular solid conductors (class 1).

' Shaped solid conductors (class 11.

* Cables having conductors of nominal cross-sectional area 50mm2 and above have shaped solid conductors (class 1).

s
A

5 - « о (л m = s - m <DTable 9 : Four core 600/1000 V cables with copper conductors

1

2

3


6

6

7

Nominal

Thickness of

Armoured cablee

cross*

insulation






sectional area


Thickness of

Nominal steel

Thickness of

Approximate overall diameter |

of conductor


extruded

armour wire

overs heath





bedding

diameter


Extruded

Taped






bedding

bedding

1 mm’

mm

mm

mm

mm

mm

mm

1.5'

0.6

0.8

0.9

1.4

13.Б


2.6'

0.7

0.8

0.9

1.4

16.0

-

4'

0.8

0.8

1.2Б

1.5

17.8

6'

0.8

0.8

1.2Б

1.Б

19.2

10'

1.0

0.8

1.2Б

1.6

22.8


16'

1.0

1.0

1.6

1.7

26.3

26.9

2Б*

1.2

1.0

1.6

1.8

27.8

27.4

2Б'

1.2

1.0

1.6

1.8

30.7

30.3

36*

1.2

1.0

1.6

1.9

30.3

29.9

36'

1.2

1.0

1.6

1.9

33.7

33.3

БО*

1.4

1.2

2.0

2.0

ЗБ.4

34.6

70

1.4

1.2

2.0

2.1

39.2

38.4

95

1.6

1.2

2.0

2.2

44.3

43.5

120

1.6

1.4

2.5

2.4

49.3

48.1

1БО

1.8

1.4

2.5

2.6

53.6

62.4

185

2.0

1.6

2.5

2.6

59.0

67.4

240

2.2

1.6

2.5

2.8

66.7

64.1

300

2.4

1.6

2.5

3.0

72.0

70.4

400

2.6

1.8

3.15

3.3

81.3

79.3

Circular or circular compacted stranded conductors (class 2)




* Shaped stranded conductors (class 2)





* Cables having conductors of nominal cross-sectional are 50 mm2 and above have shaped stranded conductors (class

2).












Table 9A : Four core 600/1000 V cables with reduced neutral conductor and with stranded copper conductors

1

2

3

4

6

6

7

8

9

Nominal

Nominal area

Thickness of

Thickness of

Armoured cables

cross-

of neutral

insulation.

insulation.






sectional

conductor

phase conductor

neutral conductor

Thickness of

Nominal steel

Thickness of

Approximate overall diameter

area of phase




extruded bedding

armour wire

oversheath



conductors’





diameter


Extruded bedding

Taped bedding

mm1

mm1

mm

mm

mm

mm

mm

mm

mm

16t

1.2

1.0

1.0

1.6

1.8

27.8

27.4

251

16t

1.2

1.0

1.0

1.6

1.8

29.7

29.3

ЗБ

161

1.2

1.0

1.0

1.6

1.8

29.5

29.1

35t

16t

1.2

1.0

1.0

1.6

1.8

32.0

31.6

60

251

1.4

1.2

1.0

1.6

1.9

33.1

32.7

70

36

1.4

1.2

1.2

2.0

2.0

38.0

37.2

95

60

1.6

1.4

1.2

2.0

2.2

43.7

42.9

120

70

1.6

1.4

1.4

2.5

2.3

49.0

47.8

1БО

70

1.8

1.4

1.4

2.5

2.4

62.0

50.8

185

96

2.0

1.6

1.4

2.5

2.5

67.2

56.0

240

120

2.2

1.6

1.6

2.5

2.7

63.7

62.1

300

150

2.4

1.8

1.6

2.6

2.9

69.8

68.2

300

185

2.4

2.0

1.6

2.6

2.9

71.8

70.2

400

186

2.6

2.0

1.8

3.15

3.1

78.6

76.6



* All phase conductors unless otherwise stated, are shaped stranded conductors (class 2)

t Circular or circular compacted stranded conductors (class 2)

t Neutral conductors of nominal cross-sectional area 26mm1 and above have shaped, circular or circular compacted stranded conductors (class 2) - ——— - ■ ————————

ш
Д

co


Page 3-E-21 HD 604 S1:1994/A1:1997





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0J
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CD

m
bo

Table 10 : Four core 600/1000 V cables with solid aluminium conductors

1

2

3

4

5

6

7

8

9

10

Nominal cross- sectional area of conductor

Thickness of insulation

Armoured cables

Thickness of extruded bedding

Nominal aluminium armour wire diameter

Armour strip

Thickness of oversheath

Approximate overall diameter

Nominal thickness

Nominal width

Wire-armoured

Strip-armoured {taped bedding)

Extruded bedding

Taped bedding

mm’

mm

mm

mm

mm

mm

mm

mm

mm

mm

167

1.0

1.0

1.6

0.6

2.4

1.7

24.7

24.3

22.3

26'

1.2

1.0

1.6

0.6

2.4

1.8

26.3

25.9

23.9

25*

1.2

1.0

1.6

0.6

2.4

1.8

28.7

28.3

26.3

35'

1.2

1.0

1.6

0.6

2.4

1.9

28.6

28.2

26.2

35*

1.2

1.0

1.6

0.6

2.4

1.9

31.3

30.9

28.9

50*

1.4

1.2

2.0

1.0

3.6

2.0

33.3

32.5

30.5

70

1.4

1.2

2.0

1.0

3.6

2.1

36.8

36.0

34.0

95

1.6

1.2

2.0

1.4

4.8

2.2

41.5

40.7

39.5

120

1.6

1.4

2.5

1.4

4.8

2.4

46.1

44.9

42.7

150

1.8

1.4

2.5

1.4

4.8

2.5

50.1

48.9

46.7

185

2.0

1.6

2.5

1.8

6.4

2.6

55.1

53.5

52.1

240

2.2

1.6

2.5

1.8

6.4

2.8

61.2

59.6

58.2

300

2.4

1.6

2.5

1.8

6.4

3.0

67.0

65.4

64.0