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IEC Standard

IEC Standard

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Core and nominal cross section

Conductor

Insulation thickness

Concentric conductor

Thickness of cable shield

.

Weight of cable/km

Max DC resistance of conductor (20)

mm2

Number

Diameter mm

mm

Number

Diameter mm

mm

mm

kg/km

Ω/km ()

Ω/km (Concentric)

Copper conductor (IEC standard)

2X10

7

1.35

1.55

20

0.85

1.40

11.80

290

1.83

1.90

2X16

7

1.70

1.55

32

0.85

1.40

12.84

420

1.15

1.20

2X25

7

2.14

1.60

29

1.13

1.50

15.02

630

0.727

0.76

2X35

19

1.53

1.65

27

1.35

1.60

17.00

832

0.524

0.55

Aluminum alloy conductor (IEC standard)

2X10

7

1.35

1.55

23

1.13

1.40

12.41

192

3.08

1.335

2X16

7

1.70

1.55

26

1.13

1.40

13.46

230

1.91

1.808

2X25

7

2.14

1.6

29

1.13

1.50

15.08

290

1.20

1.0586

2X35

19

1.53

1.65

27

1.35

1.60

17.05

370

0.868

0.7966


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