Smartgen HGM400 Series User Manual page 25

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Generator Under
23
Voltage
24 Under Speed
25 Over Speed
26 Under Frequency
27 Over Frequency
28 High Temperature
HGM400 Series Genset Controller
HGM400 Series Genset Controller User Manual
Range Default
(30-620)V 196
(0-6000)RPM 1200
(0-6000)RPM 1710
(0-75.0)Hz 45.0
(0-75.0)Hz 57.0
(80-140)ºC 98
ISSUE 2015-05-27
Description
When generator voltage has
fallen below the set value and the
"Gen
abnormal
expired, Gen Under Voltage is
active. When set the value as
30V, the controller does not
detect under voltage signal.
When engine speed has fallen
below the set value for 10s,
Under Speed is active. It will
initiate a shutdown alarm signal.
When engine
exceeded the set value for 2s,
Over Speed is active. It will
initiate a shutdown alarm signal.
When generator frequency has
fallen below the set value but Not
equal to 0 for 10s, Under
Frequency is active. It will initiate
a shutdown alarm signal.
When generator frequency has
exceeded the set value for 2s,
Over Frequency is active. It will
initiate a shutdown alarm signal.
When the temperature value of
the external temperature sensor
exceeds the set value, "High
Temperature" timer is initiated.
Detecting only after safety on
delay has expired. If the set value
is 140, high temperature signal
will not be sent (this only
concerns external temperature
sensor, not high temperature
signal via config. input port).
Version 1.6 Page 25 of 44
delay" has
speed has