PDU (Power Distribution Unit) is the terminal power distribution socket installed on the rear stand column of the cabinet. It distributes power transmitted from row-level distribution cabinets or intelligent busbars to each server in the rack.

Construction Standards:
Execution Standard: GB50462-2024, IEC Standards
Firm installation: Horizontally mounted PDUs occupy specific U units and are fixed by bolts; vertically mounted PDUs shall match the cabinet side mounting hole spacing and be fully locked
Power matching: The rated power of PDU shall not be lower than the total load of upstream circuit breakers and connected equipment
Termination requirements:
Input cables shall be firmly crimped through industrial connectors or terminal blocks
Output plugs shall be fully inserted; universal multi-hole sockets are forbidden

When connecting high-voltage DC PDU power cables, the power switch shall be turned OFF, and ESD wrist straps shall be worn