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GE Multilin 489 Instruction Manual page 295

Generator management relay
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CHAPTER A: APPENDIX
489 GENERATOR MANAGEMENT RELAY – INSTRUCTION MANUAL
Courtesy of NationalSwitchgear.com
GE Multilin
1000
100
10
1
0.1
0.01
FIGURE A–16: IAC Extreme Inverse Curves
489 IAC
EXTREME INVERSE
CURRENT (I/Ipu)
MULTIPLIER
30.0
20.0
1 .0
10.0
8.0
6.0
4.0
3.0
2.0
1.0
0.
808806A4.CDR
A–23
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