GE 735

GE Power Management
735/737 Feeder Protection Relay 5-19
5 OVERCURRENT CURVES 5.4 IAC CURVES
5
Figure 5–9: IAC EXTREMELY INVERSE CURVES
735/737 IAC
EXTREMELY INVERSE CURVE
1000
100
10
1
0.1
0.01
0.1
MULTIPLE OF PICKUP CURRENT (PER UNIT)
TIME IN SECONDS
1 10 100
803656A4.CDR
1
2
3
4
5
6
7
8
9
10
CURVE MULTIPLIER
GE POWER MANAGEMENT