No.
of
core


 

Conductor

Thickness
of
insulation
(Nominal)

mm

Thickness
of
Sheath
(Nominal)

mm

Overall
diameter
(Approx.)


mm

Maximum
conductor
resistance
(at 20°C)

Ohm/km

Minimum
insulation
resistance
(at 70°C)

M Ohm/km

Cable
weight
(Approx.)


kg/km

Standard
Length



m

Nominal
cross-
sectional
area
sq.mm

No.& dia.
of
wires

No./mm

Diameter
(Approx.)


mm

2

0.5

7/0.30

0.90

0.8

1.8

9.5

36.0

0.0162

100

500/D

0.75

7/0.37

1.11

0.8

1.8

10.0

24.5

0.0142

110

500/D

1

7/0.43

1.29

0.8

1.8

10.5

18.1

0.0128

120

500/D

1.5

7/0.52

1.56

0.8

1.8

11.0

12.1

0.0112

140

500/D

2.5

7/0.67

2.01

0.8

1.8

12.0

7.41

0.0093

180

500/D

4

7/0.85

2.55

1.0

1.8

14.0

4.61

0.0092

250

500/D

6

7/1.04

3.12

1.0

1.8

15.5

3.08

0.0078

310

500/D

3

0.5

7/0.30

0.90

0.8

1.8

10.0

36.0

0.0162

110

500/D

0.75

7/0.37

1.11

0.8

1.8

10.5

24.5

0.0142

130

500/D

1

7/0.43

1.29

0.8

1.8

11.0

18.1

0.0128

140

500/D

1.5

7/0.52

1.56

0.8

1.8

12.0

12.1

0.0112

170

500/D

2.5

7/0.67

2.01

0.8

1.8

13.0

7.41

0.0093

210

500/D

4

7/0.85

2.55

1.0

1.8

15.0

4.61

0.0092

310

500/D

6

7/1.04

3.12

1.0

1.8

16.0

3.08

0.0078

390

500/D

4

0.5

7/0.30

0.90

0.8

1.8

11.0

36.0

0.0162

130

500/D

0.75

7/0.37

1.11

0.8

1.8

11.5

24.5

0.0142

150

500/D

1

7/0.43

1.29

0.8

1.8

12.0

18.1

0.0128

170

500/D

1.5

7/0.52

1.56

0.8

1.8

12.5

12.1

0.0112

200

500/D

2.5

7/0.67

2.01

0.8

1.8

14.0

7.41

0.0093

260

500/D

4

7/0.85

2.55

1.0

1.8

16.0

4.61

0.0092

380

500/D

6

7/1.04

3.12

1.0

1.8

17.5

3.08

0.0078

490

500/D

5

0.5

7/0.30

0.90

0.8

1.8

12.0

36.0

0.0162

150

500/D

0.75

7/0.37

1.11

0.8

1.8

12.5

24.5

0.0142

180

500/D

1

7/0.43

1.29

0.8

1.8

13.0

18.1

0.0128

200

500/D

1.5

7/0.52

1.56

0.8

1.8

13.5

12.1

0.0112

240

500/D

2.5

7/0.67

2.01

0.8

1.8

15.0

7.41

0.0093

320

500/D