Abb Ag

Matthias Forstbach

Hans-Peter Merkel

Ralf Graf

Andre Schaerer

A converter module for use in a switchgear assembly for power distribution, has: one or more AC supply bus bars for providing AC power supply; one or more AC or DC power distribution bus bars for distributing power to loads; and one or more converter units for converting AC power from the AC supply bus bars to AC or DC power onto AC or DC power distribution bus bars, respectively.

Converter module and switchgear assembly for AC and DC power distribution

A diagnosis and maintenance device is provided for a switchgear assembly, for example, a low-voltage switchgear assembly. The diagnosis and maintenance device includes a data processing device and at least one first, internal interface device, which is connected to at least one connected and communication-capable apparatus in the switchgear assembly in a communicating manner and polls and/or processes the diagnosis and maintenance information and/or status information of the connected and communication-capable apparatus and provides said information in an accessible manner as usable and/or human-readable information and/or outputs and/or displays said information as usable and/or human-readable information. A switchgear assembly having such a device is also provided.

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Munich, Georgia

Matthias Forstbach