ABB REM 610 Technical Reference Manual page 32

REM 610 REM 610
32
Motor Protection Relay
Technical Reference Manual - ANSI Version
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 4
Fig. 5.1.4.2.-1 Trip curves when no prior load and p=20...100%
t [s]
6x
120
60
30
20
15
10
5
2.5
5 6 8 10 I/FLA
1MRS755537
A070083