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This manual applies to converter modules with electrolytic DC capacitors in the DC link, covering specific ABB product series like AC drives, wind turbine, and solar inverters.
Describes the expected knowledge for users of this manual, including wiring practices and symbols.
Provides essential information for the proper reforming of converter module capacitors.
Critical safety warnings and precautions to prevent injury, death, or equipment damage.
Explains the need for capacitor reforming, its dependency on non-operational time and module type.
Details the required time for capacitor reforming based on non-operational duration, illustrated by a graph.
Explains how to determine the converter's manufacturing age from its serial number.
Describes the method of reforming capacitors by applying power for 30 minutes.
Details the procedure for reforming capacitors using an external DC power supply.
Outlines the process of reforming capacitors using an external diode bridge.
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