Installation Guide

Table Of Contents

3. Connect the DC power input cables as follows:

a. On each terminal, loosen the screw enough to allow the spade terminal to slide underneath the

captive square washer.

b. Slide the spade terminal of the negative wire (–48 V) under the captive square washer on the

negative terminal (labeled –48V).

c. Slide the spade terminal of the positive wire (–48 V RTN) under the captive square washer on the

positive terminal (labeled RTN).

(+)

(–)

RTN

-48V

SH_111

Figure 281: Connecting the DC Power Cables (Part 1)

d. Tighten both screws on the terminal block to 11 in‑lb (1.2 N m).

Installing Switches

Installing an 850 W Internal DC Power Supply

Summit Family Hardware Installation Guide 349