GE 489 Instruction Manual page 238

B.1 TIME OVERCURRENT CURVES
1000
B
100
10
1
0.1
0.01
B-2
GE Multilin
1
0.1
Figure B–2: ANSI NORMALLY INVERSE CURVES
489 Generator Management Relay
489 ANSI
NORMALLY INVERSE
10
CURRENT (I/Ipu)
APPENDIX B
MULTIPLIER
30.0
20.0
15.0
10.0
8.0
6.0
4.0
3.0
2.0
1.0
0.5
100
808801A4.CDR
GE Multilin