489 iac very inverse, Current (i/ipu) t r ipt im e (sec), Ge multilin – GE 489 User Manual
Page 244
Advertising
B-8
489 Generator Management Relay
GE Multilin
B.1 TIME OVERCURRENT CURVES
APPENDIX B
B
Figure B–8: IAC VERY INVERSE CURVES
0.5
1.0
2.0
3.0
4.0
6.0
8.0
10.0
15.0
20.0
30.0
0.01
0.1
1
10
100
1000
0
.1
1
10
100
CURRENT (I/Ipu)
T
R
IPT
IM
E
(sec)
MULTIPLIER
489 IAC
VERY INVERSE
808807A3.CDR
GE Multilin
Advertising