American Power Conversion InfraStruXureTM System manual Battery Enclosure Symmetra PX UPS

Installation Procedures: Connect DC Power Wiring

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 (–)].

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).

Warning

3. Connect the Battery Enclosure ground cable to the Symmetra PX UPS ground stud.

XR (GND)

	XR (CT)
	XR (–)
	XR (+)
Battery Enclosure	Symmetra PX UPS

XR (+) XR (CT)	XR (–)
DC OUTPUT

XR (+) XR (–)	XR (CT)
DC INPUT

XR (+) XR (CT)	XR (–)
DC INPUT

32 InfraStruXure System—Installation and Start-Up