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

B.1 TIME OVERCURRENT CURVES APPENDIX B

B.1.3 IAC CURVES

489 IAC
GE Multilin
SHORT INVERSE
1000
B
100
MULTIPLIER
10
30.0
1
20.0
15.0
10.0
8.0
6.0
4.0
3.0
0.1
2.0
1.0
0.5
0.01
CURRENT (I/Ipu)
808811A4.CDR
Figure B–6: IAC SHORT INVERSE CURVES
B-6 489 Generator Management Relay GE Multilin