Open Mcb; Transition Modes (Breaker Logic) - Woodward easYgen-2000 Series User Manual

4.5.1.5

Open MCB

4.5.1.6

Transition Modes (Breaker Logic)

Breaker logic "PARALLEL"
37535B
Configure Application > Configure Breakers > Transition Modes (Breaker ...
In the event of an automatic stopping in the AUTOMATIC oper‐
n
ating mode (the start request has been terminated or a stop
request has been initiated)
In critical mode (Sprinkler operation), provided that an emer‐
n
gency power operation is not active, and "Close GCB in over‐
ride" (parameter
If "Start without load" has been enabled through the Logi‐
n
csManager and the breaker was closed
By pressing the "MCB" softkey (depending on the CB logic
n
which has been set) in MANUAL operating mode
The conditions above are only valid if the GCB is
closed, whereas the following conditions are valid
regardless of the GCB is open or closed.
Prior to the MCB closing onto the dead busbar (depending on
n
the CB logic which has been set)
In case of an alarm of class D or F
n
This parameter only applies to application mode
The MCB will be opened when the relay "Command: MCB open" is
energized.
The MCB will be opened under the following conditions if the MCB
is closed:
If an emergency power operation is initiated (mains failure)
n
once the generator voltage is within the permissible limits
Prior to the closure of the GCB (depending on the CB logic
n
which has been set)
Upon pressing the "MCB" or "GCB" softkey (dependent upon
n
the configured CB logic) in MANUAL operating mode
Parallel operation is enabled by configuring param‐
eter 3411 Ä p. 200
Parallel breaker logic must be selected for the fol‐
lowing operation modes:
Isolated operation
–
Mains parallel operation
–
In the event of an engine start request the following occurs:
The GCB is synchronized and closed
n
The generator assumes load and the adjusted real power or
n
reactive power setpoints are controlled
easYgen-2200/2500 | Genset Control
4100 Ä p. 268) has been configured to No
to "PARALLEL".
Configuration
.
195