Diameter

Length

Nominal diameter

Actual diameter

Nominal length

Allowance

(mm)

(in)

(max)

(min)

(mm)

length

Short length(mm)

150

6

154

149

1600

±100

        -275

200

8

205

200

225

9

230

225

250

10

256

251

(1600)

1800

300

12

307

302

350

14

357

352

400

16

409

403

(1600)

1800

2000

2200

2400

450

18

460

454

500

20

511

505

Nominal diameter

Regular power

High power

Ultra high power

(mm)

(in)

Current carrying capacity(A)

Current density(A/cm-)

Current carrying capacity(A)

Current density(A/cm²)

150

6

3000-4500

16-25

200

8

5000-6900

15-21

5500-9000

18-25

225

9

6000-8000

14-20

6500-10000

18-25

250

10

7000-10000

14-20

8000-13000

18-25

300

12

10000-13000

14-18

13000-17400

17-24

15000-22000

20-30

350

14

13500-18000

14-18

17400-24000

17-24

20000-30000

20-30

400

16

18000-23500

14-18

21000-31000

16-24

25000-40000

19-30

450

18

22000-27000

13-17

25000-40000

15-24

32000-45000

19-27

500

20

25000-32000

13-16

30000-48000

15-24

38000-55000

18-27