HGM1780 Automatic Genset Controller
HGM1780 Automatic Genset Controller
When generator voltage exceeds
this value and stays so for the time
of „Generator Abnormal Time‟, it is
regarded as over voltage and
Generator Over Voltage shutdown
alarm is initiated. If the voltage
value is 360V, over voltage signal is
not initiated.
When detected voltage falls below
this value and stays so for the time
of „generator abnormal state delay‟,
it is regarded as under voltage and
generator abnormal state shutdown
alarm is initiated. If the voltage
value is 30V, under voltage signal
is not initiated.
When engine speed falls below this
value and stays so for 10 seconds,
this is regarded as under speed
and under speed alarm shutdown
signal is sent.
When engine speed exceeds this
value and stays so for 2 seconds,
this is regarded as over speed and
over speed alarm shutdown signal
is sent.
When generator frequency falls
below this value and stays so for 10
seconds, it is regarded as under
frequency and under frequency
alarm shutdown is initiated.
When generator frequency
exceeds this value and stays so for
2 seconds, it is regarded as an over
frequency and over frequency
alarm shutdown is initiated.
When the temperature value of the
external temperature sensor
exceeds this threshold, high
temperature signal is sent.
Detection starts after safety delay
and only concerns external
temperature sensor which
connected to the temperature
sensor input port. If the set value is
140, high temperature signal will