Smartgen HGM6510 - Protections and Alarms; Warning Alarms

HGM6510 Genset Parallel Unit
ISSUE 2013-07-15
Version 1.7
Page 18 of 52
HGM6510 GENSET PARALLEL UNIT
No
Type
Active Range
Description
17
Negative
Sequence
Current
When generator
is closed
When the controller detects an imbalance in
the load current of each phase above a pre-
set level, it will initiate a warning alarm and
the corresponding alarm information will be
displayed on LCD.
18
High
Temperature
From “Start Idle”
delay to “Stop
Idle” delay
When the controller detects that engine
temperature has exceeded the pre-set
value, it will initiate a warning alarm and the
corresponding alarm information will be
displayed on LCD.
19
Low
Temperature
Always active
When the controller detects that engine
temperature has fallen below the pre-set
value, it will initiate a warning alarm and the
corresponding alarm information will be
displayed on LCD.
20
Low Oil
Pressure
From “Start Idle”
delay to “Stop
Idle” delay
When the controller detects that the oil
pressure has fallen below the pre-set value,
it will initiate a warning alarm and the
corresponding alarm information will be
displayed on LCD.
21
Over Speed
Always active
When the controller detects that the engine
speed has exceeded the pre-set value, it will
initiate a warning alarm and the
corresponding alarm information will be
displayed on LCD.
22
Under Speed
From “Waiting for
load” delay to
“Cooling” delay
When the controller detects that the engine
speed has fallen below the pre-set value, it
will initiate a warning alarm and the
corresponding alarm information will be
displayed on LCD.
23
Gen Over
Frequency
Always active
When the controller detects that the genset
frequency has exceeded the pre-set value, it
will initiate a warning alarm and the
corresponding alarm information will be
displayed on LCD.
24
Gen Under
Frequency
From “Waiting for
load” delay to
“Cooling” delay
When the controller detects that the genset
frequency has fallen below the pre-set value,
it will initiate a warning alarm and the
corresponding alarm information will be
displayed on LCD.
25
Gen Over
Voltage
Always active
When the controller detects that the
generator voltage has exceeded the pre-set
value, the controller will initiate a warning
alarm signal and a warning message will be
displayed on LCD.