APC 480, 208, 600 manual For single-feed devices within a, Under Floor Wiring

Installation Procedures: Route and Attach Power Cables to the Racks

–For single-feed devices within a

redundant system with an Automatic Transfer Switch: connect a power cable to the Automatic Transfer Switch (A and B feeds) and connect the Automatic Transfer Switch power cord to a Rack PDU in the NetShelter VX Enclosure.

–For dual-feed devices in a redundant

system with an Automatic Transfer Switch: connect a power cable from each PDU to the Automatic Transfer Switch’s A and B feeds, and another power cable from one PDU to a Rack PDU, and the Automatic Transfer Switch’s power cord to a second Rack PDU in the NetShelter VX Enclosure.

Note: Lay the cables neatly in the Shielding Trough to minimize cable buildup.

5.From each NetShelter VX Enclosure, run the power cable of the appropriate APC power management device out the roof of the enclosure, through the notch in the rear side of the Shielding Trough, to the connector of the appropriate power cable from the PDU. Plug the two connectors together, and twist them clockwise to lock.

Under Floor Wiring

Electrical Hazard: A licensed electrician must route and connect the power cables for under-floor wiring.

Warning: Make sure all wire connections and circuit breaker connections are properly torqued.

To wire each power cable to an enclosure:

1.Push out a knock-out filler in the floor of the PDU to create an opening for the cable.

2.Install Liquidtite™ waterproof conduit under the floor from each enclosure to the PDU.

3.From the Rack PDU or Rack ATS in each enclosure, thread the appropriate power cable (for your

26 InfraStruXure System - Installation and Start-Up