American Power Conversion SYMSTRF3I user manual SymmetraTM Component Description

SymmetraTM Component	Description
Power Module	A 4kVA alternating current power processing unit. Slides into the SymmetraTM
	frame.
Battery Module	A 120V DC battery string housed inside a plastic enclosure. Slides into a
	SymmetraTM frame, and some Extended Run battery frames.
Main Intelligence Module(MIM)	The intelligence of the SymmetraTM system. Performs all monitoring, control and
	communication functions.
Redundant Intelligence Module	A redundant version of the MIM. Allows the MIM to be hot-swappable without
(RIM)	interrupting the UPS power flow.
SymmetraTM System Frame	The SymmetraTM frame serves as the base for the modular components of the
	system.
Power Flow Switches	The input circuit breaker(s) regulate power to the SymmetraTM. When in the "on"
	position, the Maintenance Bypass Switch bypasses the SymmetraTM and connects
Input Circuit Breaker(s)
	load equipment directly to the utility power source. See specific model diagrams for
Maintenance Bypass Switch
	details.
Grill Cover	Snaps to the front of the SymmetraTM frame.
	ν A port for connecting a remote PowerView interface.
Communication Ports	ν A 9-pin computer interface port for APC PowerchutePlus software.
	ν A communication port for some Extended Run battery frame models.
SmartSlot Accessory Ports	Four ports are provided for optional SmartSlotTM accessories.
Power Distribution Panel	Power distribution panel for plugging load equipment into the back of the
(Where applicable.)	SymmetraTM frame.
	When in the "on" position, the SymmetraTM powers up internally, but does not power
System Enable Switch	the load. (The "Turn Load On" command is issued by using the PowerView.) When
	in the "off " position, the system powers down internally.
Extended Run Battery Power	An Extended Run battery frame power connection.
Connector
Electrical Panels	Emergency Power Off wiring and Input/Output terminal connections behind these
EPO Wiring Access Panel
	panels.
Input Wiring Access Panel
	See specific model diagrams for details.
Output Wiring Access Panels

990-7163-001 Introduction - Page 3