Nominal Corss- Sectional Area of Conductor

Class of Conductors

Radial Thickness
Of Insulation

Mean Overall Diameter

Minimum Insulation Resistance at 70 ^oC

Lower Limit

Upper Limit

(mm²)

No.

(mm)

(mm)

(mm)

(mm)

1.5

2.5

4

6

10

16

25

35

50

70

95

120

150

185

240

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

0.7

0.8

0.8

0.8

1.0

1.0

1.2

1.2

1.4

1.4

1.6

1.6

1.8

2.0

2.2

2.8

3.4

3.9

4.4

5.7

6.7

8.4

9.7

11.5

13.2

15.1

16.7

18.6

20.6

23.5

3.4

4.1

4.8

5.3

6.8

8.1

10.2

11.7

13.9

16.0

18.2

20.2

22.5

24.9

28.4

0.010

0.0095

0.0078

0.0068

0.0065

0.0053

0.0050

0.0043

0.0042

0.0036

0.0036

0.0032

0.0032

0.0032

0.0031

Nominal Area of Conductor

Maximum Diameter of wires in conductor

Radial Thickness of Insulation

Radial Thickness of Sheath

Mean Overall Diameter

Approximate weight of Cable

Lower Limit

Upper Limit

mm

mm

mm

mm

mm

mm

Kg/100m

1.0

1.5

2.5

4.0

6.0

10.0

16.0

1

6

6

6

6

6

6

0.6

0.7

0.8

0.8

0.8

1.0

1.0

0.90

0.90

1.00

1.00

1.10

1.20

1.30

4.0 x6.2

4.9 x8.0

5.6 x9.2

5.6 x9.0

6.4 x 10.5

7.8 x 13.0

90x15.5

4.7x7.4

5.4x8.4

62=.2x9.8

7.2x11.5

8.0x13.0

9.6x16.0

11.0x18.6

9.5

7.0

11.0

15.5

20.0

32.0

42.0