4–20kVA Users Guide P-164000669 4–20kVA Users Guide P-164000669—Rev 09 21
Figure 17. Split-Phase Power Modules
Split-Phase Power Modules
(3-wire plus ground input) (2 PEN)
110/220, 120/208, 120/240, 127/220 Vac
L2
N
GND
L1
NOTE UPS output circuits must be installed in separate conduit systems and not shared with
other electrical circuits.
6. Make the UPS input and output connections to the terminal blocks on the rear panel (see Figure 18 ):
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.
d. Torque the screws holding all input and output power conductors to the values specified in .
e. Reinstall the AC and DC terminal covers.
CAUTION
To reduce the possibility of electric shock all AC and DC terminal covers must be installed on the back of the
UPS prior to any battery or power modules being inserted into the UPS.
UPS Connections
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