Smartgen HGM9120, User Manual

Page: 22 / 58

HGM9120 Genset Controller
HGM9120 Genset Controller Version: 1.0 2014-04-14 Page 22 of 58
5 PROTECTION
5.1 WARNINGS
When controller detects the warning signal, alarm only and not stop genset.
Warnings as following,
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 select
“Warn”, 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 gener
ator 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 select
“Warn”, it
will send warn signal.
14 Reverse Power
When controller detects the reverse power value (power is
negative) is lower than the set value, it will send warn signal.
15 Over Power
When controller detects the reverse power value (power is
positive) is higher than the set value, it will send warn signal.
16 Gen Loss of Phase
When controller detects the generator loss phase, it will send
warn signal.
17
Gen Phase
Sequence Wrong When controller detects the reverse phase, it will send warn
signal.
18 Switch Fail Warn
When controller detects the switch on and off fail, and the
action select enable, it will send warn signal.
19 Temp. Sensor Open
When controller detects the sensor is open circuit, and the
action select
“warn”, it will send warn signal.