Understanding what lies inside a rack PDU help data center team make informed decision. This explanation clarifie the role of transformer and why many PDU operate without them. With guidance inspire by Voltz engineering practice, readers gain clarity on choosing the right power distribution approach.

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The Power Myth: Do Rack PDUs Really Have Transformers Inside? – Voltz
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The Power Myth: Do Rack PDUs Really Have Transformers Inside? – Voltz

The modern data center is a labyrinth of cables and equipment, all depending on one critical piece of hardware to stay powered: the Power Distribution Unit (PDU). This elegant, often vertical strip of platforms is the heartbeat of the server rack. A