Cisco Systems 124778, 124792, 159330 A2 A1 B1 B2 Return Load, 2-27, 25 Installing Load Connections

Chapter 2 System Installation

2.5.2 Install 1 RU Distribution Shelf Load Connections

Step 1 Select the wire gauge for the application. See Table 2-7 on page 2-24for wiring information. Step 2 Locate the load-and-return connections at the rear of the 1 RU Distribution Shelf (Figure 2-25).

Step 3 Remove the Phoenix Contact PC6™ connectors from the 1 RU Distribution Shelf by loosening the flat screws and pulling the connectors away from the 1 RU Distribution Shelf (Figure 2-25#1).

Figure 2-25 Installing Load Connections

A2 A1

B1

B2

Return

Load

124782

Step 4 Connect the wires to the appropriate terminal for the load-and-return connections by inserting and then tightening the connector (Phoenix Contact PC6™ connectors) (Figure 2-25#2, #3). Allow enough of a service loop to allow for the removal of the 1 RU Distribution Shelf.

Step 5 Reinstall the Phoenix Contact PC6™ connector to the 1 RU Distribution Shelf (Figure 2-25#3). Step 6 Reconnect to the 1RU Distribution Shelf (Figure 2-25#4).

Step 7 Connect the load-and-return cables to the equipment that requires the supplied DC Power per that equipment’s specifications.

Cisco AC/DC Power System User Guide, R1.0

May 2006 2-27