Current (i/ipu) tr ip time (sec), Ge multilin – GE 489 User Manual
Page 248
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B-12
489 Generator Management Relay
GE Multilin
B.1 TIME OVERCURRENT CURVES
APPENDIX B
B
Figure B–12: IEC CURVES C (BS142)
0.05
0.10
0.15
0.20
0.30
0.40
0.50
0.60
0.80
1.00
0.01
0.1
1
10
100
1000
0
.1
1
10
100
CURRENT (I/Ipu)
TR
IP
TIME
(sec)
MULTIPLIER
489
IEC CURVE C (BS142)
808805A4.CDR
GE Multilin
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