Manual 37365A GCP-30 Series Packages - Genset Control
Page 86/179 © Woodward
Parameter 122
Automat.breaker
deblocking ON
Automatic circuit breaker deblocking ON/OFF
ON ................ Depending if the MCB or the GCB is being closed, a breaker open
command is issued for 1 second prior to the breaker closure com-
mand being issued. The breaker close command is then enabled until
the breaker is closed.
OFF .............. A breaker open command is not issued prior to issuing the breaker
closure command. The GCP will only issue a breaker closure com-
mand.
Synchronization Time Monitoring
If Parameter 123) is configured to "ON", synchronization time monitoring is enabled: The synchronization time
monitoring will be activated after the delayed engine monitoring has terminated. The synchronization time moni-
toring will start when synchronization of the GCB or MCB [GCP-32] is initiated. If the time configured for the
synchronization time monitoring expires prior to the breaker closing, an F1 alarm is issued.
NOTE
If "MCB monitoring" (Parameter 131) is enabled and an alarm is detected while closing the MCB, an
emergency power operation will be performed if "Emergency power" (Parameter 137) has been confi-
g
ured as ON.
Parameter 123
Sync.time contr.
ON
Monitoring of synchronization time ON/OFF
ON ................ Synchronization time monitoring is enabled. The subsequent screens
of this function are displayed.
OFF .............. Synchronization time monitoring is disabled. Synchronization will be
attempted until the breaker closes. The subsequent screens of this
function are not displayed.
Parameter 124
Sync.time contr.
delay 000s
Maximum synchronization time 10 to 999 s
When synchronization of the GCB or MCB is initiated, the synchronization timer is
started following the termination of the delayed engine monitoring. If the breaker
cannot be closed prior to the expiration of this time, an alarm message is issued and
the control continues to attempt to close the breaker. The relay assigned relay man-
ager function 16 (GCB) and/or 70 (MCB) is energized.
Issuing of F1 class alarm