Install Guide

NOTE: The conductor screw can not be smaller than the conductors supplying power. Secure all screws and ground-wire
connections.
NOTE: Dell Technologies recommends using a 40 A circuit breaker. Before you supply 1300W DC current to the switch,
review the current rating of your protective device.
NOTE: You need a user-supplied flat-head screwdriver to complete this installation.
1. Wiring block
2. 1300W DC cable
3. PSU socket
1. Strip a one-half inch section of insulation from each of the power connector wires.
2. Insert each of the bare wire power connector lengths into the wiring block.
The blue wire is -48 V, the black wire is the positive return, and the yellow and green wire is the ground wire, 10 AWG
minimum.
3. Use a flat-head screwdriver to tighten the screws that secures the bare wires into the wiring block.
4. Remove the plastic cover, the two M4 screws and one M5 screw from the PSU socket. Keep all the removed parts.
5. Attach the blue wire and black wire to the PSU socket. Secure the wires with the two M4 screws.
NOTE: Attach the blue wire to the V- terminal. Attach the black wire to the V+ terminal.
Power supply 61