ABB PR521 Operator's Manual page 18

Microprocessor based protection unit
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La configurazione riportata nella figura realizza l'impostazione
richiesta:
0.025
0
16/40 - 647008/002 - 2000/05 it-en
I> / In
0.05
0.1
0.2
0.625
0
0
0
0.2
C.S. 40 A
The configuration shown in the figure carries out the required
setting:
K
0.1
0.2
0.4
0.9
0
0
0
0.1
1
2
4
0
0
0

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