Manual Start/Stop Operation; Protection - Smartgen HGM1790N User Manual

4.7. MANUAL START/STOP OPERATION

1) MANUAL START: Press
Sequence for detail procedures). With high temperature, low oil pressure, over speed and
abnormal voltage during generator running, controller can protect genset to stop quickly.
2) MANUAL STOP: Press
Automatic Start Sequence for detail procedures).
5.

PROTECTION

Controller Alarms are as follows,
Icons
Alarms
Emergency Shut Alarm
Over Speed Shut
Over Frequency Shut
Under Speed Shut
Under Frequency Shut
High Temp. Shut
High Temp. Input Shut
Temp.
Open/Short Circuit Shut
Low Oil Pressure Shut
Low Oil Pressure Input
Shut
Oil Pressure
Open/Short Circuit Shut
HGM1790N Genset Controller
HGM1790N GENSET CONTROLLER USER MANUAL
button to start the gen-set (No.2~7 of Automatic Start
can shuts down the running generators. (Please refer to No.2~6 of
Type
Controller sent alarms when detected emergency
Shut Alarm
shutdown alarms.
Controller sent alarms when genset speed is higher
Shut Alarm
than over speed threshold and last for over 2s.
Controller sent alarms when generator frequency is
Shut Alarm higher than over frequency threshold and last for
over 2s.
Detection after the idle delay, controller sent alarms
Shut Alarm when genset speed is lower than under speed
threshold and last for over 10s.
Detection when genset is normal running, controller
Shut Alarm sent alarms once genset frequency fell below under
frequency threshold and last for over 10s.
Detection after safe running delay, controller sent
Shut Alarm alarms once genset temperature is higher than over
temp. threshold and last for over 3s.
Detection after safe running delay, controller sent
Shut Alarm
alarms when high temperature input is active.
Detection after safe running delay, controller sent
Sensor
Shut Alarm alarms when temperature sensor resistance value
is above 6000Ω or under 5Ω.
Detection after safe running delay, controller sent
Shut Alarm alarms when genset oil temperature is lower than
low oil pressure threshold and last for over 2s.
Detection after safe running delay, controller sent
Shut Alarm
alarms when low oil pressure input is active.
Detection after safe running delay, controller sent
Sensor
Shut Alarm alarms when oil pressure sensor resistance value is
above 6000Ω or under 5Ω.
2017-10-09
Triggering Condition
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