PDU front view (exterior)
PDU wide shielding troughs—The PDU shielding troughs accommodate the power cables exiting the roof of the PDU.
Power Cables—These power cables feed equipment racks; they are fed through knockout panels on the top (or bottom) of the PDU. The power cables consist of five wires: three phases, one neutral, and one ground. The number of power cables installed in the PDU depends on your system configuration. Each power cable has a NEMA L21-20 outlet, which accepts a variety of APC InfraStruXure accessories, including Rack PDUs and the Rack ATS.
Sub-feed power cables—These power cables are an option for feeding RDPs; they are fed through knockout panels on the top (or bottom) of the PDU. The power cables consist of five wires: three phases, one neutral, and one ground. You can have up to four sub-feed power cables. If you ordered this option, each power cable has an IEC 309 outlet, which connects to another sub-feed power cable fed from the RDP with an IEC 309 plug.
Display interface—The display interface is attached to the name plate on the front door of the enclosure. It has an LCD, five-button interface, basic status lights, and a beeper.
Lock-outbracket—The bracket allows for a padlock to be applied to the door to lock access to the PDU switches and breakers.
Cable access holes—Both side panels on the PDU have cable access holes for Symmetra PX UPS input and output wiring. During installation, the APC Field Service Engineer exchanges side panels between the PDU and the Symmetra PX UPS so that the adjacent sides of the two units have panels with cable access holes.
Leveling feet—The feet adjust for leveling the enclosure. All enclosures must be level before installation of the system begins.
6 | 80kW InfraStruXure PDU—Operation and Configuration |