Manual 37259C
SPM-D11 - Synchronizing Unit
Page 52/79
© Woodward
Real Power Controller
Power controller
ON
Real power controller
ON/OFF
ON
................During mains/parallel operation the real power is controlled to the
pre-selected set point value. The following screens of this option are
displayed.
OFF
..............The power is not controlled, and the following screens of this option
not displayed.
Power Limitation
Power controller
P max.= 000 %
Maximum power limitation (maximum demand)
10 to 120 %
If limiting control of the generator maximum real power is required, a value in per-
cent referring to the generator rated power is set in this screen. The value "Pmax"
limits only the set value of the real power controller and has no function in isolated
operation.
Power controller
P min.= 000 %
Minimum power limitation (minimum power)
0 to 50 %
If limiting control of the generator minimum real power is required, a value in per-
cent referring to the generator rated power is set in this screen. The value "Pmin"
limits only the set value of the real power controller and has no function in isolated
operation.
Part Load Lead
Warm up load
Set point = 000
%
Limit value partial load
5 to 110 %
If the engine requires a warming-up period a lower fixed power set point value can
be specified. The limit value of partial load refers to the generator rated power.
Warm up load
time 000s
Period of partial load limit
0 to 600 s
If a warm up load set point value has been selected, the time period for this warm
up is configured in this parameter. The time period for the partial load imitates at
the closing of the generator circuit breaker. If a warm up period is not desired, enter
"0" for this parameter.
Shut Down
Download and
open GCB ON
Shut down
ON / OFF
ON
................The generator set will shut down if the input "enable GCB" is re-
moved.
OFF
..............If "enable GCB" is removed, the CB will not be opened in isolated
operation. In parallel isolated operation the generator CB remains
closed.