GE Multilin 469 - Page 193

CHAPTER 5: SETTINGS
469 MOTOR MANAGEMENT RELAY – INSTRUCTION MANUAL 5–51
FIGURE 5–10: Voltage Dependent Overload Curves (Acceleration Curves)
1
123 456 7 8
2
3
4
5
6
7
8
9
10
20
30
40
50
60
70
80
90
100
HIGH INERTIA LOAD OVERLOAD CURVES
8800 HP, 13.2 kV, REACTOR COOLANT PUMP
TIME TO TRIP (SECONDS)
MULTIPLES OF FULL LOAD AMPS
200
300
400
500
600
700
800
900
1000
Acceleration intersect at 80%V
Acceleration Intersect at 100%V
GE Multilin
806823A4.CDR