8.7.19 DG-SG max. parallel time
This alarm limits the time that a genset may run in parallel to a shaft generator.
The timer starts when the genset or emergency genset are synchronised with the shaft
generator.
Controller types: If a SHAFT generator controller is present in the system, these
alarms are present in GENSET and EMERGENCY genset controllers.
G
G
Configure the parameters under
Configure
>
Parameters
>
Local power management
>
Parallel timers
>
DG-SG max parallel
time
. The alarm action is always
Trip generator breaker,
latch enabled.
Table 8.44
Default parameters
Parameter
Range
Default
Delay
0.1 s to 1 h
1 min
Enable
Not enabled, Enabled
Enabled
More information
See
SHAFT generator controller
,
SHAFT generator controller protections
,
SG-DG max. parallel time
for the alarm in
the SHAFT generator controller that trips the shaft generator breaker.
8.7.20 DG-SC max. parallel time
This alarm limits the time that a genset may run in parallel to a shore connection.
The timer starts when the genset or emergency genset are synchronised with the
shore connection.
Controller types: If a SHORE connection controller is present in the system, this alarm
is present in GENSET and EMERGENCY genset controllers.
G
SHORE
connection
Configure the parameters under
Configure
>
Parameters
>
Local power management
>
Parallel timers
>
DG-SC max parallel
time
. The alarm action is always
Trip generator breaker
, latch enabled.
Table 8.45
Default parameters
Parameter
Range
Default
Delay
0.1 s to 1 h
1 min
Enable
Not enabled, Enabled
Enabled
More information
See
SHORE connection controller
,
SHORE connection controller protections
,
SC-DG max. parallel time
for the
alarm in the SHORE connection controller that trips the shore connection breaker.
8.7.21 Other GENSET controller alarms
The following alarms are also included on the GENSET controller:
•
EIM # relay 4 wire break
•
Magnetic pickup wire break
DESIGNER'S HANDBOOK 4189340911K UK
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