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Manual 37278B GCP-30 Series - Genset Control

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.

Woodward GCP-30 Series Configuration

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