ABB REM 610 Technical Reference Manual page 114

REM 610
114
Motor Protection Relay
Technical Reference Manual
t/s
4000
3000
2000
x
1000
500
400
300
200
100
50
40
30
20
10
5
4
3
2
1.05
1
1 2 3
Fig. 5.1.2.1.-1 The influence of p at prior load 1 x FLC and t
Cold
curve
20
50
75
p
[%]
100
4 5 6 8 10 I/I
q
1MRS 752263-MUM
=20 s
6x