Definite Time Curves - GE Multilin 489 Instruction Manual
Generator management relay
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Also See for Multilin 489:
- Instruction manual (306 pages) ,
- Communications manual (78 pages) ,
- Instruction manual (259 pages)
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CHAPTER A: APPENDIX
A.4.2
Definite Time Curves
489 GENERATOR MANAGEMENT RELAY – INSTRUCTION MANUAL
Courtesy of NationalSwitchgear.com
GE Multilin
1000
100
10
1
0.1
0.01
FIGURE A–12: Definite Time Curves
CURRENT (I/Ipu)
489
DEFINITE TIME
MULTIPLIER
30.0
20.0
1 .0
10.0
8.0
6.0
4.0
3.0
2.0
1.0
0.
808798A4.CDR
A–19
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