ABB REF610 - Trip Curves When no Prior Load

33
1000
100000
10000
t/s
100
10
1
0
1
1
10
5
10
15
25
40
60
90
t[min]
1.05
CURRENT IN MULTIPLES OF FULL LOAD CURRENT SETTING
A070039
Fig. 5.1.4.4.-1 Trip curves when no prior load
Feeder Protection Relay
Technical Reference Manual - ANSI Version
REF610REF610
1MRS755535