Power & Control Cables

Wires & Cables

Nominal
cross
sectional
area

Nominal
Thickness
of
Insulation

Minimum
thickness
of
Inner
sheath

Arrrour

Nominal
thickness
of
Outer
sheath

Approx
overall
diameter

Max. DC
conductor
resistance
at
20° C

CURRENT
RATINGS

Galv.
Round
Steel Wire
Nominal
diameter

Galv.
Flat
Steel Strip
Nominal
thickness

Direct in
Ground

In Duct

In Air

Sq. mm mm mm. mm. mm mm. mm. Ohm/km Amps. Amps. Amps.

1.5

0.8

0.3

1.4

1.8

14.1

18.1

16

14

13

2.5*

0.9

0.3

1.4

1.8

15.4

12. 1

21

18

18

4*

1.0

0.3

1.4

1.8

16.9

7.41

28

23

23

6*

1.0

0.3

1.4

1.8

18.0

4.61

35

30

30

10*

1.0

0.3

0.8

2.0

19.4

3.08

46

39

40

16

1.0

0.3

0.8

2.0

20.1

1.91

60

50

51

25

1.2

0.3

0.8

2.0

23.1

1.20

76

63

70

35

1.2

0.3

0.8

2.0

25.0

0.868

92

77

86

50

1.4

0.3

0.8

2.0

28.0

0.641

110

95

105

70

1.4

0.3

0.8

2.2

31.6

0.443

135

115

130

95

1.6

0.4

0.8

2.2

35.4

0.320

165

140

155

120

1.6

0.4

0.8

2.2

38.5

0.253

185

155

180

150

1.8

0.4

0.8

2.4

42.3

0.206

210

175

205

185

2.0

0.5

0.8

2.6

47.2

0.164

235

200

240

240

2.2

0.5

 

0.8

2.8

52.9

0.125

275

235

280

300

2.4

0.6

0.8

3.0

58.2

0.100

305

260

315

400

2.6

0.6

0.8

3.2

64.6

0.0778

335

290

375

500

3.0

0.7

0.8

3.6

72 4

0.0605

350

310

410

630

3.4

0.7

0.8

3.8

81.2

0.0469

365

325

455

Top

Nominal
cross
sectional
area

Nominal
Thickness
of
Insulation

Minimum
thickness
of
Inner sheath

Arrrour

Nominal
thickness
of
Outer sheath

Approx
overall
diameter

Max. DC
conductor
resistance
at
20° C

CURRENT
RATINGS

Galv.
Round
Steel Wire
Nominal
diameter

Galv.
Flat
Steel Strip
Nominal
thickness

Direct in
Ground

In Duct

In Air

Sq. mm mm mm. mm. mm mm. mm. Ohm/km Amps. Amps. Amps.

1.5

0.8

0.3

1.4

1.8

14.1

18.1

16

14

13

2.5*

0.9

0.3

1.4

1.8

15.4

12. 1

21

18

18

4*

1.0

0.3

1.4

1.8

16.9

7.41

28

23

23

6*

1.0

0.3

1.4

1.8

18.0

4.61

35

30

30

10*

1.0

0.3

0.8

2.0

19.4

3.08

46

39

40

16

1.0

0.3

0.8

2.0

20.1

1.91

60

50

51

25

1.2

0.3

0.8

2.0

23.1

1.20

76

63

70

35

1.2

0.3

0.8

2.0

25.0

0.868

92

77

86

50

1.4

0.3

0.8

2.0

28.0

0.641

110

95

105

70

1.4

0.3

0.8

2.2

31.6

0.443

135

115

130

95

1.6

0.4

0.8

2.2

35.4

0.320

165

140

155

120

1.6

0.4

0.8

2.2

38.5

0.253

185

155

180

150

1.8

0.4

0.8

2.4

42.3

0.206

210

175

205

185

2.0

0.5

0.8

2.6

47.2

0.164

235

200

240

240

2.2

0.5

 

0.8

2.8

52.9

0.125

275

235

280

300

2.4

0.6

0.8

3.0

58.2

0.100

305

260

315

400

2.6

0.6

0.8

3.2

64.6

0.0778

335

290

375

500

3.0

0.7

0.8

3.6

72 4

0.0605

350

310

410

630

3.4

0.7

0.8

3.8

81.2

0.0469

365

325

455

Top

Nominal cross
sectional
area

Nominal Thickness
of Insulation

Minimum
thickness
of
Inner
sheath

ARMOR
Galv.
Flat
steel strip
Nominal
thickness

Nominal
thickness
of Outer
sheath

Approx
overall
diameter

Max DC conductor
Resistance at
20° C

CURRENT RATINGS

Direct in
Ground

In
Duct

In
Air

Main

Neutral

Main

Neutral

Main

Neutral

Sq. mm. Sq. mm. mm. mm. mm. mm. mm. mm. Ohm/km. Ohm / km Amps. Amps. Amps.

25

16

1.2

1.0

0.3

0.8

2.0

25.8

1.20

1.91

76

63

70

35

16

1.2

1.0

0.3

0.8

2.0

28. 1

0.868

1.91

92

77

86

50

25

1.4

1.2

0.3

0.8

2.2

31.4

0.641

1.20

100

95

105

70

35

1.4

1.2

0.4

0.8

2.2

35.2

0.443

0.868

135

115

130

95

50

1.6

1.4

0.4

0.8

2.2

38.9

0.320

0.641

165

140

155

120

70

1.6

1.4

0.4

0.8

2.4

42.7

0.253

0.433

185

155

180

150

70

1.8

1.4

0.5

0.8

2.6

46. 1

0.206

0.433

210

175

205

185

95

2.0

1.6

0.5

0.8

2.6

49.6

0.164

0.320

235

200

240

240

120

2.2

1.6

0.6

0.8

3.0

58.3

0.125

0.253

275

235

280

300

150

2.4

1.8

0.6

0.8

3.2

64.2

0.100

0.206

305

260

315

400

185

2.6

2.0

0.7

0.8

3.4

71.6

0.0778

0.164

335

290

375

500

240

3.0

2.2

0.7

0.8

3.8

79.4

0.0605

0.125

350

310

410

630

300

3.4

2.4

0.7

0.8

4.0

91.9

0.0469

0.100

365

325

455

Top

Nominal
cross sectional area

Nominal
thickness
of Insulation

Minimum
thickness
of Inner
sheath

Nominal
thickness
of Outer
sheath

Approx
overall
diameter

Max. DC
conductor
resistance at 20°

CURRENT RATINGS

Direct in
Ground

in uuct

In Air

Main

Neutral

Main

Neutral

Main

Neutral

Sq. mm Sq. mm. Sq. mm Sq. mm. mm. mm. mm. Ohm /km. Ohm/km. Amps. Amps. Amps.

25

16

1.2

1.0

0.3

2.0

23.9

1.20

1.91

76

63

70

35

16

1.2

1.0

0.3

2.0

26.2

0.868

1.91

92

77

86

50

25

1.4

1.2

0.3

2.2

29.5

0.641

1.20

110

95

105

70

35

1 .4

1.2

0.4

2.2

33.5

0.443

0.868

135

115

130

95

50

1.6

1.4

0.4

2.2

37.2

0.320

0.641

165

140

155

120

70

1.6

1.4

0.5

2.4

41.2

0.253

0.443

185

155

180

150

70

1.8

1.4

0.5

2.4

43.8

0.206

0.443

210

175

205

185

95

2.0

1.6

0.5

2.6

47.7

0.164

0.320

235

200

240

240

120

2.2

1.6

0.6

3.0

56.6

0.125

0.253

275

235

280

300

150

2.4

1.8

0.6

3.2

62.5

0.100

0.206

305

260

315

400

185

2.6

2.0

0.7

3.4

69.8

0.0778

0.164

335

290

375

500

240

3.0

2.2

0.7

3.6

77.2

0.0605

0.125

350

310

410

630

300

3.4

2.4

0.7

4.0

90.0

0.0469

0.100

365

325

455