Iac Curves - GE Multilin 489 Instruction Manual

A.4.3

IAC Curves

A–20
Courtesy of NationalSwitchgear.com
GE Multilin
1000
100
10
1
0.1
0.01
FIGURE A–13: IAC Short Inverse Curves
SHORT INVERSE
CURRENT (I/Ipu)
489 GENERATOR MANAGEMENT RELAY – INSTRUCTION MANUAL
CHAPTER A: APPENDIX
489 IAC
MULTIPLIER
30.0
20.0
1 .0
10.0
8.0
6.0
4.0
3.0
2.0
1.0
0.
808811A4.CDR