Turkish Language English Language    Main Page | References | Log On    
 

'The Cable Unite the Experience and Quality'

About us

Our Products

Technical Info

Our Policy

Order Menu

Communication

 
Print

Back

Active Resistance
Conductor Resistance at 20 °C

Nominal

Cross-section

Cu

Resistance

Cu Flexible Conductor

Resistanca

Al Conductor

Resistance

mm²

Ω / km

Ω / km

Ω / km

0,75

24,50

26

-

1

18,10

19,5

-

1,5

12,10

13,3

-

2,5

7,41

7,98

-

4

4,61

4,95

-

6

3,08

3,3

-

10

1,83

1,91

-

16

1,15

1,21

1,91

25

0,727

0,780

1,20

35

0,524

0,554

0,868

50

0,387

0,386

0,641

70

0,268

0,272

0,443

95

0,193

0,206

0,320

120

0,153

0,161

0,253

150

0,124

0,129

0,206

185

0,0991

0,106

0,164

240

0,0754

0,0801

0,125

300

0,0601

-

0,100

400

0,0470

-

0,0778

500

0,0366

-

0,605

Conversation resistance values for deviating ambient temperatures at 20°C conducting temperatures.

Rt = R20 . (234.5 + t ) / 254.5 (for Cu )

Rt = R20 . (234.5 + t ) / 254.5 (for Al)

t : Conductor ( °C )

Rt : Conductor resistance t°C ( Ω/km)

R20 : Conductor resistance at 20°C ( Ω/km)

M = 234,5 (Cu) , M 228,1 (Al)

This table is valid for copper conductors.

Values of K cofactor used for conductor resistance at 20°C.

Scaled Temperature

Cofactor

Scaled Temperature

Cofactor

Scaled Temperature

Cofactor

Scaled Temperature

Cofactor

1

1,080

11

1,036

21

0,996

31

0,959

2

1,076

12

1,032

22

0,992

32

0,955

3

1,071

13

1,028

23

0,988

33

0,952

4

1,067

14

1,024

24

0,985

34

0,948

5

1,062

15

1,020

25

0,981

35

0,945

6

1,058

16

1,016

26

0,977

36

0,941

7

1,053

17

1,012

27

0,973

37

0,938

8

1,049

18

1,008

28

0,970

38

0,934

9

1,045

19

1,004

29

0,966

39

0,931

10

1,041

20

1,000

30

0,962

40

0,928

Back

 

Print

 

Hit: 278926     Hits of today: 28     : 1,4445 TL     : 1,9905 TL    

   All rights reserved by Bimak Cable A.S.

Design & Code: GDTC