GE MOTOR MANAGER 2 - Page 43

GE Power Management
MM2 Motor Manager 2 4-9
4 SETPOINTS 4.3 S2 PROTECTION
4
Figure 4–2: GE POWER MANAGEMENT TIME/OVERCURRENT CURVES
.05
0.1
0.5
1 2 3 4 5 6 7 8 9
10 20 50
100
1
10
100
1000
10000
100000
1
2
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CURVE #CURVE #
MM2/MM3 STANDARD TIME/CURRENT
OVERLOAD CURVES
MULTIPLE OF PICKUP CURRENT (PER UNIT)
807638D4.CDR
TIME (SECONDS)
GE POWER MANAGEMENT