Table 11 : Single-core 1900/3300V armoured cables with circular stranded copper or aluminium conductors

1

2

3

4

5

6

Nominal cross­sectional area


Armoured cable

Thickness of insulation

Thickness of

Nominal

Thickness of

Approximate

of conductor*

extruded

armour wire

oversheath

overall



bedding

diameter


diameter

mm2

mm

mm

mm

mm

mm

50

2.2

0.8

1.25

1.6

21.0

70

2.2

0.8

1.25

1.6

22.8

95

2.2

1.0

1.6

1.7

26.0

120

2.2

1.0

1.6

1.7

27.7

150

2.2

1.0

1.6

1.8

29.4

185

2.2

1.0

1.6

1.8

31.3

240

2.2

1.0

1.6

1.9

34.1

300

2.4

1.0

1.6

1.9

37.0

400

2.6

1.2

2.0

2.1

42.0

500

2.8

1.2

2.0

2.1

45.6

630

2.8

1.2

2.0

2.2

49.7

800

2.8

1.4

2.5

2.4

55.8

1000

3.0

1.4

2.5

2.5

61.0

* Circular or circular compacted stranded conductors (class 2)



Table 12 : Three-core 1900/3300V armoured cables with stranded copper conductors

1

2

3

4

5

6

Nominal cross­sectional area of conductor

Thickness of insulation

Armoured cables

Thickness of extruded bedding

Nominal steel armour wire diameter

Thickness of oversheath

Approximate overall diameter

mm2

mm

mm

mm

mm

mm

16*

2.2

1.0

1.6

1.8

30.3

25*

2.2

1.0

1.6

1.8

33.1

35t

2.2

1.0

1.6

1.9

32.1

35*

2.2

1.0

1.6

1.9

35.8

50t

2.2

1.2

2.0

2.0

35.6

70

2.2

1.2

2.0

2.1

38.9

95

2.2

1.2

2.0

2.2

42.3

120

2.2

1.4

2.5

2.3

46.6

150

2.2

1.4

2.5

2.4

49.4

185

2.2

1.4

2.5

2.5

52.8

240

2.2

1.6

2.5

2.6

57.8

300

2.4

1.6

2.5

2.8

63.2

400

2.6

1.6

2.5

3.0

69.6

* Circular or circular compacted stranded conductors (class 2)

t Shaped stranded conductors (class 2)

t Cables having conductors of nominal cross-sectional area 50mm stranded conductors (class 2)

2 and above have shaped

T

Page 3-E-25 HD 604 S1:1994/A1:1997

Part 3 Section E


able 13 : Three-core 1900/3300V armoured cables with solid aluminium conductors

1

2

3

4

5

6

7

8

9

Nominal cross­sectional area of conductor!-


Armoured cables

Thickness of insulation

Thickness of extruded bedding

Nominal aluminium armour wire diameter

Armour

strip

Thickness of

Approximate overall diameter


Nominal thickness

Nominal width

oversheath

Wire- armoured

Strip- armoured

mm2

mm

mm

mm

mm

mm

mm

mm

mm

50

2.2

1.2

2.0

1.0

3.6

2.0

33.9

31.9

70

2.2

1.2

2.0

1.0

3.6

2.1

36.9

34.9

95

2.2

1.2

2.0

1.4

4.8

2.2

40.0

38.8

120

2.2

1.4

2.5

1.4

4.8

2.3

44.0

41.8

150

2.2

1.4

2.5

1.4

4.8

2.4

46.5

44.3

185

2.2

1.4

2.5

1.4

4.8

2.5

49.6

47.4

240

2.2

1.6

2.5

1.8

6.4

2.6

54.2

52.8

300

2.4

1.6

2.5

1.8

6.4

2.8

59.2

57.8

t Shaped solid conductors (class 1)

Table 14 : 600/1000V armoured auxiliary cables with stranded copper conductors

1

2

3

4

5

6

7

Number of corest

Nominal area of conductor*

Thickness of insulation

Thickness of extruded bedding

Nominal steel armour wire diameter

Thickness of oversheath

Approximate overall diameter


mm2

mm

mm

mm

mm

mm

7

1.5

0.6

0.8

0.9

1.4

15.2

12



0.8

1.25

1.5

19.4

19



0.8

1.25

1.6

22.2

27



1.0

1.6

1.7

26.7

37



1.0

1.6

1.8

29.2

48



1.0

1.6

1.9

32.9

7

2.5

0.7

0.8

1.25

1.5

18.0

12



0.8

1.25

1.6

22.4

19



1.0

1.6

1.7

26.6

27



1.0

1.6

1.8

30.7

37



1.0

1.6

1.9

34.0

48



1.2

2.0

2.1

39.5

7

4.0

0.8

0.8

1.25

1.6

20.5

12



1.0

1.6

1.7

26.8

19



1.0

1.6

1.8

30.5

27



1.2

2.0

2.0

37.1

37



1.2

2.0

2.1

40.8

48



1.2

2.0

2.2

46.0

* Circular stranded copper conductors (class 2)

t The number of cores given here are preferred. Other numbers are permitted subject to agreement between purchaser and manufacturer, and where such other numbers are manufactured, the dimensional details shall be as for the next highest preferred number of cores.

Table 15 : Diameter of armour wire

1

2

Nominal wire diameter

Wire diameter

Minimum

Maximum

mm

mm

mm

0.9

0.85

0.95

1.25

1.18

1.32

1.6

1.51

1.69

2.0

1.90

2.10

2.5

2.37

2.63

3.15

2.99

3.31