4 FAQs about Vertical Operation Guide for Communication Power Supply Racks

What is a rack power distribution unit?

Many rack power distribution units come in 0U, 1U, or 2U. "U" stands for the unit of measurement for racks, PDUs, and UPS products. Normally speaking, rack-mounted PDUs can be mounted either horizontally or vertically inside or outside a rack.

How do I connect a data center rack?

1. FACILITY POWER TO RACK PSU / WHIP: 1OU AND 2OU When connecting a data center rack to a building's facility power busway or main power feed, customer often utilize AC power connectors and cable assemblies known as power whips to make this connection to the data center rack's power shelf.

How to power a vertical busbar in a data center rack?

POWER OUTPUT CONNECTOR: DC POWER TO ENERGIZE VERTICAL BUSBAR The power shelf in a data center rack is not only key to powering the vertical busbar, but also everything else within the rack. For Open Rack V3, the 48V architecture demands an output connector that can handle 1000A.

How many receptacles does a rack PDU have?

Every rack PDU provides a certain number of receptacles/outlets that vary based on the physical size (i.e. the length, width, and depth) of the PDU, as well as the total space available and the power handling capacity of the PDU.

View/Download Vertical Operation Guide for Communication Power Supply Racks [PDF]

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