ABB REM 610 Technical Reference Manual page 26

REM 610
26
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
Fig. 4.1.4.2.-2 Trip curves at prior load 1 x FLA and p=100%
t 6x [s]
120
60
2.5 5 10 15 20 30
3 4 5 6 8 10 I/FLA
1MRS 755537