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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.