GE 489 Instruction Manual page 290

C.1 TIME OVERCURRENT CURVES APPENDIX C
489 IAC
GE Power Management
VERY INVERSE
1000
C
100
10
MULTIPLIER
30.0
20.0
15.0
10.0
8.0
1
6.0
4.0
3.0
2.0
1.0
0.1
0.5
0.01
808807A2.CDR
CURRENT (I/Ipu)
Figure C–8: IAC VERY INVERSE CURVE
C-8 489 Generator Management Relay GE Power Management