ABB REM 610 Technical Reference Manual page 34

REM 610 REM 610
34
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.-3 Trip curves at prior load 1 x FLA and p=50%
t [s]
6x
120
60
30
20
15
10
2.5
5
I/FLA
5 6 8 10
1MRS755537
A070085