Current Load & Current Density  

Nominal
Diameter
(mm)

Regular Power (RP)

High Density (HD)

High Power (HP)

Super High Power (SHP)

Ultra High Power (UHP)

Current Load (kA)

Current Density (A/cm2)

Current Load (kA)

Current Density (A/cm2)

Current Load (kA)

Current Density (A/cm2)

Current Load (kA)

Current Density (A/cm2)

Current Load (kA)

Current Density (A/cm2)

75

1.0-1.4

22-31

 

 

 

 

 

 

 

 

100

1.5-2.4

19-30

 

 

 

 

 

 

 

 

130

2.2-3.4

17-26

 

 

 

 

 

 

 

 

150

3.0-4.5

16-25

 

 

 

 

 

 

 

 

200

5.5-7.5

16-22

5.5-7.5

16-22

5.5-9.0

18-25

 

 

 

 

225

6.0-8.0

15-21

6.0-8.0

15-21

7.0-10.5

18-25

 

 

 

 

250

7.5-10.5

15-21

7.5-10.5

15-21

8.5-13.5

18-25

9.0-14.8

22-31

9.2-15.3

24-34

300

10.5-14.0

15-19

10.5-14.0

15-19

14.0-18.5

19-26

15.0-21.3

21-30

16.0-24.0

25-35

350

14.0-19.0

15-19

14.0-19.0

15-19

18.0-24.5

19-26

20.0-28.8

21-30

22.0-33.0

25-35

400

19.0-24.5

15-19

19.0-24.5

15-19

22.5-33.0

18-26

25.3-38.0

20-30

28.0-43.0

22-33

450

24.0-29.0

15-18

24.0-29.0

15-18

28.0-43.0

17-26

31.4-45.5

19-28

35.0-48.0

21-30

500

27.0-34.0

15-17

27.0-34.0

15-17

33.0-51.0

16-26

37.0-54.5

18-28

41.0-58.0

20-29

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