Dell 1642018871 User Manual

Page 20

Advertising
background image

18

|

Installation and Startup

Installing the Input and Ground Wires

Terminal Position

1

2

3

3

Punch a hole in the terminal block cover for the input conduit using a Greenlee

®

punch or similar

device. The hole accommodates 3/4” or 1” IMC conduit.

4

Pull the input wire through the conduit, leaving approximately 2 ft (0.5m) of exposed wire. Attach
a flexible metal fitting to the end of the conduit.

5

Insert the conduit through the wiring access entry and attach the conduit fitting to the panel.
Strip 0.5” (1.5 cm) of insulation from the end of each incoming wire.

6

Connect the input and ground wires to the terminal block according to Table 1.

Table 1. UPS Wiring Specifications

Wire Function

Terminal

Position

UPS Wire Function

Terminal Wire

Size Rating*

Tightening Torque

Input

1

Input Ground

5.26–16 mm

2

(10–6 AWG)

2.49 Nm (22 lb in)

2

L2/Neutral In

3

L1 In

* Use a minimum:

S 10 AWG for equipment grounding wire, 75_C copper wire minimum
S 8 AWG for input line and neutral wires, 75_C copper wire minimum

7

Replace the terminal block cover.

Advertising