GE 489 - Manual (Page 242)

B-6 489 Generator Management Relay GE Multilin
B.1 TIME OVERCURRENT CURVES APPENDIX B
B
B.1.3 IAC CURVES
Figure B–6: IAC SHORT 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)
TR
IP
TIME
(sec)
MULTIPLIER
808811A4.CDR
489 IAC
SHORT INVERSE GE Multilin