Deif SGC 120 - Page 29

Parameter Range Default Description
 SHUTDOWN

Under-voltage
Shutdown Delay 
SHUTDOWN 
0.1 to 100 s 10 s
If the voltage is less than the set point for
under-voltage shutdown  SHUTDOWN
 when this timer expires, the controller
shuts down the engine.
Under-voltage Warning
 VOLT

Enable
Disable
Not enabled
If this parameter is enabled, the display shows
a warning when the voltage is less than the set
point for the under-voltage warning.
Under-voltage Warning
Threshold
 WARNING

55 to 300 V phase-
neutral
Not enabled
When the voltage is less than the set point, the
controller shows a warning message.
Under-voltage Warning
Delay  WARNING

0.1 to 100 s 10 s
If the voltage is less than the set point for
under-voltage warning  WARNING 
when this timer expires, the controller activates
a warning alarm.
Over-voltage
Shutdown
 VOLT

Enable
Disable
Not enabled
If this parameter is enabled, the controller shuts
down the engine when the voltage is more than
the configured set point for over-voltage.
Over-voltage
Shutdown Threshold
 SHUTDOWN

105 to 350 V phase-
neutral
120 V
When the voltage is more than the set point,
the engine shuts down.
Over-voltage
Shutdown Delay 
SHUTDOWN 
0.1 to 100 s 10 s
If the voltage is more than the set point for
over-voltage shutdown  SHUTDOWN
 when this timer expires, the controller
shuts down the engine.
Over-voltage Warning
 VOLT

Enable
Disable
Not enabled
If this parameter is enabled, the controller
shows a warning message when the voltage is
more than the over-voltage set point 
WARNING 
Over-voltage Warning
Threshold
 WARNING

100 to 345 V phase-
neutral
110 V
When the voltage is more than the set point,
the engine shows a warning message.
Over-voltage Warning
Delay  WARNING

0.1 to 100 s 10 s
If the voltage is more than the set point for
over-voltage warning  WARNING 
when this timer expires, the controller activates
a warning alarm.
Frequency Monitoring (FREQ MONITOR)
Parameter
Range Default Description
Under-frequency
Shutdown
 FREQ

Enable
Disable
Not enabled
If this parameter is enabled, the controller shuts
down the engine when the frequency is less
than the configured set point for under-
frequency.
Under-frequency
Shutdown Threshold
 SHUTDOWN

10.0 to 59.0 Hz 80 Hz
When the frequency is less than this set point,
the controller shuts down the engine.
User manual 4189341340A EN Page 29 of 76