Primary Rated Current(A)

Accuracy Class Combination

 Rated Load (VA)       

Instrument Security Coefficient

Accuracy Limit Factor

1 Second Thermocurrent  (KA)  Effective Value

Rated Dynamic Current (KA) Peak Value

20

         0.5/10P

0.2//10P

0.2S/10P

0.2/0.5/10P

0.2S/0.5/10P

15/15

15/15

10/15

15/15/15

10/15/15

10

10

1.6

4

30

2.4

6

40

3.2

8

50

4

10

75

6

15

100

8

20

150

12

30

200

16

40

        300

                   21

              50

        400

                   24

              60

        500

                   30

              70

        600

                   30

              70

        800

                   40

             100

        1000

                   63

             130