Oman Low-Voltage-Power-and-Control-Cables

TABLE - 66

MAXIMUM D.C. RESISTANCE OF CONDUCTOR AND ARMOUR FOR XLPE INSULATED CABLES

Maximum D.C. Resistance per km of cable at 20 °C

Nominal Cross- sectional area of conductor

Aluminium wire armour Galvanized Steel Wire armour 0.6/1.0 kV 1.9/3.3 kV 0.6/1.0 kV 0.6/1.0 kV 1.9/3.3 kV 0.6/1.0 kV 0.6/1.0 kV Single core Single core Two core Three core Four core Five core

Copper conductor

Aluminium conductor

mm²

ohm ohm ohm ohm ohm ohm ohm ohm ohm

1.5

12.1

-------

-------

-------

10.2

9.5

-------

8.8

8.2

2.5

7.41

-------

-------

-------

8.8

8.2

-------

7.7

6.8

4

4.61

-------

-------

-------

7.9

7.5

-------

6.8

6.2

6

3.08

-------

-------

-------

7.0

6.7

-------

4.3

3.9

10

1.83

-------

-------

-------

6.0

4.0

-------

3.7

3.4

16

1.15

1.91

-------

-------

3.7

3.5

1.9

3.1

2.2

25

0.727

1.20

-------

-------

3.7

2.5

1.7

2.3

1.8

35

0.524

0.868

-------

-------

2.6

2.3

1.4

2.0

1.6

50

0.387

0.641

1.30

0.75

2.3

2.0

1.3

1.8

1.1

70

0.268

0.443

0.75

0.67

2.0

1.8

1.2

1.2

0.94

95

0.193

0.32

0.67

0.61

1.4

1.3

1.1

1.1

-------

120

0.153

0.253

0.61

0.42

1.3

1.2

0.76

0.76

-------

150

0.124

0.206

0.42

0.39

1.2

0.78

0.71

0.68

-------

185

0.0991

0.164

0.38

0.37

0.82

0.71

0.65

0.61

-------

240

0.0754

0.125

0.34

0.34

0.73

0.63

0.59

0.54

-------

300

0.0601

0.100

0.31

0.31

0.67

0.58

0.55

0.49

-------

400

0.0470

0.0778

0.22

0.22

0.59

0.52

0.50

0.35

-------

500

0.0366

0.0605

0.20

0.20

-------

-------

-------

-------

-------

630

0.0283

0.0469

0.18

0.18

-------

-------

-------

-------

-------

800

0.0221

0.0367

0.13

0.13

-------

-------

-------

-------

-------

1000

0.0176

0.0291

0.12

0.12

-------

-------

-------

-------

-------

52 MKK XXS002-02/01-12-2014

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