ABB REM 610 Technical Reference Manual page 25

1MRS 755537
Motor protection Relay
Technical Reference Manual
t/s
4000
3000
2000
1000
500
400
300
200
100
50
40
30
20
10
5
4
3
2
1.05
1
1 2 3
Fig. 4.1.4.2.-1 Trip curves when no prior load and p=20...100%
t 6x [s]
120
60
30
20
15
10
5
2.5
4 5 6 8 10 I/FLA
REM 610
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