Page 75 - Engine IQflip'21

Operating Modes & combinations

Mains parallel operation only Island operation only Mains parallel operation
with island mode Blackout-start

The genset/module The genset When the grid CB is A blackout start is
is only operates operates without closed and the grid performed, when

connected to the any connection to healthy, the genset/ there is no power at
grid. In case of grid the public grid. module operates in the busbar and the
failure, the genset It tries to keep mains parallel genset is the first

circuit breaker speed constant to operation, when the producer that
opens and the keep the grid grid fails, the mains provides power to

genset does not frequency constant CB is opened the „black“ busbar.
supply power (50 or 60Hz) when and the In this case the
anymore. producing power. genset/module generator CB will be

continues to run. closed without
When the grid is synchronization

restored, the genset (first close).
is re-synchronized
with the grid.

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