Section IV
Multiple UPS Configurations
006-0006205
UPS-1500 Series
Rev ZC
36 of 60
05/28/2019
UPS AC Output Voltage
Blue Cable Section
Minimum Wire Size
Red Cable Section
Minimum Wire Size
115 Vac
#14 AWG (2.5 mm
2
)
#10 AWG (6mm
2
)
230 Vac
#16 AWG (1.5 mm
2
)
#12 AWG (4mm
2
)
Three UPS units with AC OUTPUTS Paralleled
For three UPS units having their outputs connected in standard parallel or redundant parallel,
the wiring diagram for the AC OUTPUT cables and the CONFIGURATION cable is shown below:
L1
N
PEGND
L1
N
PEGND
L1
N
PEGND
REAR PANEL
REAR PANEL
REAR PANEL
L1 N
TO LOAD
PEGND
AC Output
AC Output
AC Output
CONFIGURATION cable SYN-9315 or SYN-9343
When ordering, select the options “F: Floating” for standard parallel, or “R: Redundant” for
redundant parallel. Use CONFIGURATION cable SYN-9315 for standard parallel and SYN-9343 for
redundant parallel.
If the user is providing the AC OUTPUT cable, the cable sections shown above in either blue or in
red should have the following minimum wire size, depending on whether the AC OUTPUT of the
UPS units is 115 Vac or 230 Vac.
UPS AC Output Voltage
Blue Cable Section Minimum
Wire Size
Red Cable Section Minimum
Wire Size
115 Vac
#14 AWG (2.5 mm
2
)
#10 AWG (6mm
2
)
230 Vac
#16 AWG (1.5 mm
2
)
#12 AWG (4mm
2
)
