42 4–20kVA Users Guide P-164000669 4–20kVA Users Guide P-164000669—Rev 09
Figure 35. UPS Input and Output Terminal Connections
L2
N
GND
L1
AC Input
Connections
AC Output
Connections
N
L2
GND
L1
L1
AC Terminal
Blocks
Lug Screws
Terminal
Block
Ground
Lug
3. Make the UPS input and output connections to the terminal blocks on the rear panel (see Figure 35 ):
NOTE UPS output circuits must be installed in separate conduit systems and not shared with
other electrical circuits.
a. Insert the L1, N and L2 cable ends into the applicable terminal slots on the terminal block.
b. Insert the G (GND) cable end into the ground lug on the rear panel.
c. Secure the cables by screwing down the lug screws.
4. Route and connect the AC input cables to the building service panel and the AC output cables to the load
distribution panel as shown in Figure 36 .
5. Torque the screws holding all input and output power conductors to the values specified in Table 6 .
6. Install the supplied wiring connectors to the UPS input control signal wires and connect to the terminals as
shown in . See , “ Figure 75 ” from signal terminal identification.
7. When all connections have been made and checked, reinstall the UPS terminal covers using the original.
UPS Electrical Installation
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