Iac Curves; C.1.3 Iac Curves - GE 489 Instruction Manual

C.1 TIME OVERCURRENT CURVES
1000
C
0.01
C-6
GE Power Management
100
10
1
0.1
Figure C–6: IAC SHORT INVERSE CURVE
489 Generator Management Relay
SHORT INVERSE
MULTIPLIER
CURRENT (I/Ipu)
APPENDIX C

C.1.3 IAC CURVES

489 IAC
30.0
20.0
15.0
10.0
8.0
6.0
4.0
3.0
2.0
1.0
0.5
808811A3.CDR
GE Power Management