GE Power Management
MM2 Motor Manager 2 4-19
4 SETPOINTS 4.3 S2 PROTECTION
4
4.3.8 UNDER/OVERVOLTAGE PROTECTION
PATH: SETPOINTS
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S2: PROTECTION
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UNDER/OVERVOLTAGE PROTECTION
UNDERVOLTAGE ALARM
LEVEL: OFF V
Range: 0 to 600 V or OFF; Step: 1 V
Appears if VT PRIMARY VOLTAGE is not set to OFF. This feature functions
the same as the Undervoltage Trip feature but produces an alarm indi-
cation instead of a trip.
UNDERVOLTAGE ALARM
DELAY: 10 s
Range: 1 to 60 seconds; Step: 1 second
Appears if VT PRIMARY VOLTAGE is not set to OFF. Enter the delay for acti-
vation of the Undervoltage Alarm.
UNDERVOLTAGE TRIP
LEVEL: OFF V
Range: 0 to 600 V or OFF; Step: 1 V
Appears if VT PRIMARY VOLTAGE is not set to OFF. If the voltage remains
below this value while the motor is running for the time specified in the
UNDERVOLTAGE TRIP DELAY, the MM2 will trip. Set this value to OFF if no
Undervoltage Trip is required.
UNDERVOLTAGE TRIP
DELAY: 10 s
Range: 1 to 60 seconds; Step: 1 second
Appears if VT PRIMARY VOLTAGE is not set to OFF. Set the UNDERVOLTAGE
TRIP DELAY long enough to prevent nuisance trips from momentary volt-
age dips when the Undervoltage Trip feature is used.
OVERVOLTAGE ALARM
LEVEL: OFF V
Range: 0 to 600 V or OFF; Step: 1 V
Appears if VT PRIMARY VOLTAGE is not set to OFF. This feature functions
the same as the Overvoltage Trip feature but produces an alarm indica-
tion instead of a trip.
OVERVOLTAGE ALARM
DELAY: 10 s
Range: 1 to 60 seconds; Step: 1 second
Appears if VT PRIMARY VOLTAGE is not set to OFF. Enter the delay for acti-
vation of the Overvoltage Alarm.
OVERVOLTAGE TRIP
LEVEL: OFF V
Range: 0 to 600 V or OFF; Step: 1 V
Appears if VT PRIMARY VOLTAGE is not set to OFF. If the voltage remains
above this value while the motor is running for the time specified in the
OVERVOLTAGE TRIP DELAY, the MM2 will trip. Set this value to OFF if no
Overvoltage Trip is required.
OVERVOLTAGE TRIP
DELAY: 10 s
Range: 1 to 60 seconds; Step: 1 second
Appears if VT PRIMARY VOLTAGE is not set to OFF. Set the OVERVOLTAGE
TRIP DELAY long enough to prevent nuisance trips from momentary volt-
age dips when the Undervoltage Trip feature is used.