HGM8110A/8120A Genset Controller User Manual Page 22 of 57
5
PROTECTION
5.1
WARNING
When controller detects the warning signal, it sends alarm only and doesn’t stop the genset, besides,
the VFD displays the warning information.
Table 7 Warning Alarm
No.
Type
Description
1
Over Speed Warn
When controller detects the speed is higher than the set value, it
will send warn signal.
2
Under Speed Warn
When controller detects the speed is lower than the set value, it
will send warn signal.
3
Loss of Speed Signal
Warn
When controller detects the speed is 0 and the action selects
“Warning”, it will send warn signal.
4
Over Frequency Warn
When controller detects the frequency is higher than the set
value, it will send warn signal.
5
Under Frequency Warn
When controller detects the frequency is lower than the set
value, it will send warn signal.
6
Over Voltage Wan
When controller detects the voltage is higher than the set value,
it will send warn signal.
7
Under Voltage Warn
When controller detects the voltage is lower than the set value,
it will send warn signal.
8
Over Current Warn
When controller detects the current is higher than the set value,
it will send warn signal.
9
Fail to Stop
When generator not stops after the “stop delay” is over, it will
send warn signal.
10
Charge Alt Fail
When controller detects the charger voltage is lower than the
set value, it will send warn signal.
11
Battery Over Voltage
When controller detects the battery voltage is higher than the
set value, it will send warn signal.
12
Battery Under Voltage
When controller detects the battery voltage is lower than the set
value, it will send warn signal.
13
Maintenance Due
When count down time is 0 and the action selects “Warning”, it
will send warn signal.
14
Reverse Power
When controller detects the reverse power value (power is
negative) is higher than the set value, it will send warn signal.
15
Over Power
When controller detects the power value (power is positive) is
higher than the set value, it will send warn signal.
