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Protection
5.2 SHUTDOWN ALARM
When controller detects shutdown alarm, it will send signal to open breaker and shuts down generator.
Besides, the alarm information will be displayed on the LCD.
Shutdown alarms as following:
No.
Type
Description
1
Emergency Stop
When the controller detects that there is Emergency Stop input, it will ini-
tiate a shutdown alarm and the alarm information will be displayed on the
LCD.
2
High Temperature
When the controller detects that there is High Temperature input and the
shutdown is allowed, it will initiate a shutdown alarm and the alarm infor-
mation will be displayed on the LCD.
3
Low Oil Pressure
When the controller detects that there is Low Oil Pressure input and the
shutdown is allowed, it will initiate a shutdown alarm and the alarm infor-
mation will be displayed on the LCD.
4
Over Speed
When the controller detects that the generator speed has exceeded the pre-
set value, it will initiate a shutdown alarm and the alarm information will be
displayed on the LCD.
5
Under Speed
When the controller detects that the generator speed has fallen below the
pre-set value, it will initiate a shutdown alarm and the alarm information
will be displayed on the LCD.
6
Loss of Speed Signal
When the controller detects the speed is 0 and the Loss of Speed Signal
delay is NOT set as 0, it will initiate a shutdown alarm and the alarm infor-
mation will be displayed on the LCD.
7
Gen Over Volt.
When the controller detects that the generator voltage has exceeded the
pre-set value, it will initiate a shutdown alarm and the alarm information
will be displayed on the LCD.
8
Gen Under Volt.
When the controller detects that the generator voltage has fallen below the
pre-set value, it will initiate a shutdown alarm and the alarm information
will be displayed on the LCD.
9
Fail To Start
If the engine does not fire after the pre-set number of attempts, it will
initiate a shutdown alarm and the alarm information will be displayed on the
LCD.
10
Gen Over Freq.
When the controller detects that the generator frequency has exceeded the
pre-set value, it will initiate a shutdown alarm and the alarm information
will be displayed on the LCD.
11
Gen Under Freq.
When the controller detects that the generator frequency has fallen below
the pre-set value, it will initiate a shutdown alarm and the alarm informa-
tion will be displayed on the LCD.
10
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