Manual 37278B GCP-30 Series - Genset Control
© Woodward Page 69/174
Breaker Logic "PARALLEL"
Parallel operation is enabled via configuration of the parameter (Parameter 126) to "PARALLEL".
NOTE
Parallel breaker logic must be selected for the following operation modes:
• Isolated operation
• Isolated operation in parallel with other generators
• Mains parallel operation
In the event of an add-on request the following occurs:
• The GCB is synchronized and closed
• The necessary generator assumes load and real power or reactive power is controlled
Following the shed-off request the following occurs:
• The generator sheds load and the generator power factor ϕ is controlled to "1.00" (unity)
• The GCB is opened
• The engine is shut down following the configured cool down period
[GCP-32] The MCB is synchronized and closed if
• Terminal 53 "Enable MCB" has been enabled
• The GCB is closed
[GCP-32] The MCB is closed onto the dead busbar if
• The GCB is open
• The MCB is open
• The busbar is dead (de-energized)
• Terminal 53 "Enable MCB" has been enabled
NOTE
When a stop command is issued to the engine, with the exception of a class F3 alarm, soft loading
(power reduction) is carried out before opening the GCB.
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