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PISA-B-812-B4 Installation Manual

Tripping Diagrams

The following curves show the let-through current areas, which are located to the left of the curves, and the tripping areas, which are located to the right of the curves.

Channel 1 and 2 - Fast Characteristic

Channel 3 to 8 - Fast Characteristic

Tripping Delay

Trip current setting

Output Current, typ.

10A

6A

4A

3A

2A

1A

12A

0

100ms

1s

10s

10ms

2

4

6

8

10

12

14

16A

1ms

8A

Tripping Delay

Trip current setting

Output Current, typ.

10A

6A

4A

3A

2A

1A

0

100ms

1s

10s

10ms

1ms

8A

2

4

6

8

10

12

14

16

22A

18

20

Channel 1 and 2 - Slow Characteristic

Channel 3 to 8 - Slow Characteristic

Tripping Delay

Trip current setting

Output Current, typ.

10A

6A

4A

3A

2A

1A

12A

0

100ms

1s

10s

10ms

2

4

6

8

10

12

14

16A

8A

Tripping Delay

Trip current setting

Output Current, typ.

10A

6A

4A

3A

2A

1A

0

100ms

1s

10s

10ms

8A

2

4

6

8

10

12

14

16

22A

18

20

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