| 摘要 |
<p>The invention relates to a DC power distribution system (12) for a switchgear assembly, in particular a low voltage switchgear assembly, for an AC/DC power conversion to supply DC power to a DC consumer load and in particular for a DC data center (50) and relates to a DC power distribution board (14, 45...48), whereas the DC power distribution system (12) comprises a modularized device arrangement comprising a DC power distribution board (14, 45...48) with a modularized power conversion unit (16, 51...54) with at least one rectifier and/or conversion device or converter (18) and at least one AC input and DC output terminal device (22,20), wherein an AC supply bus (24,70) on the input side as well as a DC supply bus (26,72) at the output side is provided and wherein the at least one DC power conversion unit and/or rectifier or conversion device is electrically connected to the AC supply bus and DC supply bus. Furthermore, the invention also relates to a switchgear assembly with at least one DC power distribution system (12).</p> |
