Nominal Dia

Nominal Dia（mm)

  Allowable current (A)                        

 Current density(A/cm3)

in

mm

AC

AC

3

75

1000-1400

22-31

4

100

1500-2400

19-30

6

150

3000-4500

16-25

8

200

5000-6900

15-21

10

250

7000-10000

14-20

12

300

10000-13000

14-18

14

350

13500-18000

14-18

16

400

18000-23500

14-18

18

450

22000-27000

13-17

20

500

25000-32000

13-16

22

550

28000-34000

12-14

24

600

30000-36000

11-13

26

650

32000-39000

10-12

28

700

34000-42000

9-11