ABB REF 610 - Page 32

q
1000
100000
10000
t/s
100
10
1
0
1
10
5
10
15
25
40
60
90
t[min]
I/I
1.05
1
A040315
Fig. 5.1.4.4.-3 Trip curves at prior load I x I
θ
32
REF 610REF 610
Feeder Protection Relay
Technical Reference Manual
1MRS755310