A53 Z0 9 0020 L En Technical documentation
MAINS (Option 2 « Mains paralleling » must be enabled)
1/ When in « On load » state and if Mains/Bus bar is live, the use of Open/Close Mains breaker button
will trigger the appropriate sequence depending on the power paralleling mode setup (Change over, no
break change over, paralleled with Mains…): GENSYS 2.0 will synchronize the generating set (if needed),
close the Mains breaker, perform a load ramp… Then it will manage the load depending on the setup : load
sharing, fixed kW setpoint…
2 / When paralleled with the Mains, pressing the Open/Close breaker buttons will open the appropriate
breaker and let the generating set running until [STOP] button is pressed.
Generating
set ready
On load
Waiting
Paralleled
with Mains
Fixed kW
(Genset/Mains)
Open breaker
& stop
Cool down & Stop
Unload
Open genset breaker
Cool down & Stop
Load
on
Mains
(paralleling
mode)
Assisted manual mode
Immediate
stop
Immediate stop
Start sequence
Synchro &
Close genset breaker
Synchro & Close Mains breaker
Load ramp & Open genset breaker
(No break change
over mode)
Synchro &
Close Mains breaker
Mains
Mains
Open
breaker
Open Mains breaker
Mains
Synchro & Close genset breaker
Load ramp & Open Mains breaker
Genset
Genset
Open genset breaker
Genset
Genset
Figure 14 - Assisted manual mode with main paralleling
WARNING:
As the assisted manual mode is a kind of automatic mode, the variable [E2055] (Auto mode)
is equal to 1 and the variable [E2056] (Manu mode) is equal to 0.