What is the role of a Power Distribution Cabinet (PDC) in a data center?

The role of a Power Distribution Cabinet (PDC) in a data center is primarily to serve racks directly with power from hot/cold aisles. This involves distributing electrical power effectively to various components within the data center, ensuring that each rack receives the necessary power for its operation. The PDC helps in managing power loads and optimizing the distribution of electricity to maintain efficiency and safety within the data center environment.

A PDC is strategically located to allow for efficient power routing, often designed to minimize waste and maximize cooling efficiency. By serving racks from the hot or cold aisles, it supports the overall thermal management strategy of the data center, which is critical for maintaining optimal operating conditions for servers and other equipment. The correct answer highlights the essential function of a PDC in supporting the power needs of the infrastructure within the data center, allowing for effective operations and uptime.