Dead Bus Closing Mcb - Woodward easYgen-2000 Series User Manual

4.5.1.3

Dead Bus Closing MCB

37535B
Configure Application > Configure Breakers > Dead Bus Closing MCB
Synchronizing the MCB
n
– The GCB is closed (or at least one GCB is closed in a mul‐
tiple genset application)
– The busbar voltage is within the configured operating range
– The "Enable MCB" (parameter
present, for example discrete input 6 is energized if config‐
ured as DI 6
Synchronizing the GCB
n
– The MCB is closed
– The busbar voltage is within the configured operating range
– Engine delayed monitoring (parameter
generator stable time (parameter
expired or "Undelay close GCB" (param‐
eter 12210 Ä p.
Manual operation
Operating mode MANUAL has been selected
n
The mains voltage is available and within the configured oper‐
n
Ä Chapter 4.4.2.1 "Mains Operating Voltage / Fre‐
ating range (
quency" on page 136 )
The generator and busbar voltage is available and within the
n
configured operating range (
Operating Voltage / Frequency" on page 107 )
The differential frequency/voltage is within the configured oper‐
n
ating range
Synchronizing the MCB
n
– The GCB is closed (or at least one GCB is closed in a mul‐
tiple genset application)
– The busbar voltage is within the configured operating range
– The "Enable MCB" (parameter
present, for example discrete input 6 is energized if config‐
ured as DI 6
– The button "Close MCB" has been pressed
Synchronizing the GCB
n
– The MCB is closed
– The busbar voltage is within the configured operating range
– Engine delayed monitoring (parameter
generator stable time (parameter
expired or "Undelay close GCB" (param‐
eter 12210 Ä p.
– The button "Close GCB" has been pressed
The following applies to application mode
The unit closes the MCB, if the following conditions are met simul‐
taneously.
The display indicates "MCB dead bus cls".
easYgen-2200/2500 | Genset Control
12923 Ä p.
3315 Ä p.
3415 Ä p.
204) is enabled
Ä Chapter 4.4.1.1 " Generator
12923 Ä p.
3315 Ä p.
3415 Ä p.
204) is enabled
Configuration
206) signal is
239) and
204) have
206) signal is
239) and
204) have
.
193