Circuit Boards - ABB ACS880-77CC Hardware Manual

Wind turbine converters
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34 Operation principle and hardware description

Circuit boards

These example diagrams show the interconnections between the circuit boards of the
converter. For further details, see the delivery-specific circuit diagrams. For information on
the BCU control units, see chapters
BCU-x2 control unit
and
BCU-x5 control
unit.

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