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Installation Procedures: Connect DC Power Wiring
32 InfraStruXure System—Installation and Start-Up
Connect power cables from the Battery Enclosure to the Symmetra PX UPS
1. Route the Battery Enclosure DC output cables to the Symmetra PX UPS through the hole in the
adjacent side panels.
2. Connect the Battery Enclosure DC output cables to the Symmetra PX UPS DC input terminal
[(+) to (+), (CT) to (CT), (–) to (–)].
3. Connect the Battery Enclosure ground cable to the Symmetra PX UPS ground stud.
Warning
Tighten the lugs on the terminals only to the torque specified: the power
terminal lug diameter is 10 mm with a torque value of 53 lb/in (6Nm).
XR (+)
Battery Enclosure
Symmetra PX UPS
X
R (+) XR (–) XR (CT)
DC INPUT
XR (+) XR (CT) XR (–)
DC OUTPUT
X
R (+) XR (CT) XR (–)
DC INPUT
XR (–)
XR (GND)
X
R (CT)