GE Power Management
469 Motor Management Relay
A-9
APPENDIX A
A.1 COMMISSIONING
A
Table A–9: SETPOINTS PAGE 9 – VOLTAGE ELEMENTS
DESCRIPTION
DEFAULT
USER VALUE
DESCRIPTION
DEFAULT
USER VALUE
UNDERVOLTAGE
PHASE REVERSAL
U/V Active Only If Bus Energized
No
Phase Reversal Trip
Off
Undervoltage Alarm
Off
Assign Trip Relays
Trip
Assign Alarm Relays
Alarm
FREQUENCY
Undervoltage Alarm Pickup
0.85 x Rated
Frequency Alarm
Off
Starting U/V Alarm Pickup
0.85 x Rated
Assign Alarm Relays
Alarm
Undervoltage Alarm Delay
3.0 s
Overfrequency Alarm Level
60.50 Hz
Undervoltage Alarm Events
Off
Underfrequency Alarm Level
59.50 Hz
Undervoltage Trip
Off
Frequency Alarm Delay
1.0 s
Assign Trip Relays
Trip
Frequency Alarm Events
Off
Undervoltage Trip Pickup
0.80 x Rated
Frequency Trip
Off
Starting U/V Trip Pickup
0.80 x Rated
Assign Trip Relays
Trip
Undervoltage Trip Delay
3.0 s
Overfrequency Trip Level
60.50 Hz
OVERVOLTAGE
Underfrequency Trip Level
59.50 Hz
Overvoltage Alarm
Off
Frequency Trip Delay
1.0 s
Assign Alarm Relays
Alarm
Overvoltage Alarm Pickup
1.05 x Rated
Overvoltage Alarm Delay
3.0 s
Overvoltage Alarm Events
Off
Overvoltage Trip
Off
Assign Trip Relays
Trip
Overvoltage Trip Pickup
1.10 x Rated
Overvoltage Trip Delay
3.0 s