Smartgen HGM7100N Series

HGM7100N GENSET CONTROLLER USER MANUAL
HGM7100N Genset Controller 2020-09-10 Version1.2 Page 13 of 47
6 PROTECTION
6.1 WARNINGS
When controllers detect the warning signals, it only issues warnings, not stops the genset.
Table 5 - Warning Alarms Types
No.
Type
Description
1
Gen. Over Speed
When the controller detects that the speed of genset exceeds the
pre-set value, it will initiate a warning alarm.
2
Gen. Under Speed
When the controller detects that the speed of genset falls below the
pre-set value, it will initiate a warning alarm.
3
Loss of Speed Signal
When the controller detects that the speed of genset is zero and action
select “Warning”, it will initiate a warning alarm.
4
Gen. Over Frequency
When the controller detects that the frequency of genset exceeds the
pre-set value, it will initiate a warning alarm.
5
Gen. Under Frequency
When the controller detects that the frequency of genset falls below
the pre-set value, it will initiate a warning alarm.
6
Gen. Over Voltage
When the controller detects that the voltage of genset exceeds the
pre-set value, it will initiate a warning alarm.
7
Gen. Under Voltage
When the controller detects that the voltage of genset falls below the
pre-set value, it will initiate a warning alarm.
8
Gen. Over Current
When the controller detects that the current of genset exceeds the
pre-set value, it will initiate a warning alarm.
9
Failed to Stop
If engine does not stop completely when fail to stop delay expired, it
will initiate a warning alarm.
10
Charge Alt Fail
When the controller detects that the voltage of charger falls below the
pre-set value, it will initiate a warning alarm.
11
Battery High Voltage
When the controller detects that the battery voltage of genset exceeds
the pre-set value, it will initiate a warning alarm.
12
Battery Low Voltage
When the controller detects that the battery voltage of genset falls
below the pre-set value, it will initiate a warning alarm.
13
Maintenance Time Due
When maintenance countdown is zero and action select “Warning”, it
will initiate a warning alarm.
14
Reverse Power
When controller detects that the reverse power value (power is
negative) of genset exceeds the pre-set value, and action type select
“Warning”, it will initiate a warning alarm.
15
Over Power
When controller detects that the power value (power is positive) of
genset exceeds the pre-set value, and action type select “Warning”, it
will initiate a warning alarm.
16
Gen. Loss of Phase
When controller detects that the phase of generator is loss, it will
initiate a warning alarm.
17
Gen. Reverse Phase
When controller detects that the phase sequence of generator is
wrong, it will initiate a warning alarm.