American Power Conversion InfraStruXureTM System manual Connect an Emergency Power Off Switch, Epo

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Connect an Emergency Power Off Switch

Overview

Connecting the switch. Choose one of the following methods to connect a switch to the EPO interface:

•Contact closure

•24 VDC

•24 VAC

Contact closure is recommended.

Note

The EPO connections are made at the PDU user connection plate. The figure to the right shows the location of the user connection plate. It is mounted on the roof of the PDU enclosure () and connections are made from inside the PDU. Use the knockout in the plate to run wires out the roof of the PDU.



Configuring and testing. Configuring and testing of the switch is done through the EPO interface on the PDU monitoring unit. The figure to the right shows the PDU monitoring unit and the location of the EPO LEDs and switches.

EPO

TRIPPED

ARMED

TEST

NC

NO

885 -22 88
	USER / EPO C ONTACTS
	TO UPS
	LINK RX/TX
N ETWORK	10=G RN	100= ORN
RESET	STATUS	DISPLAY
	TRIPPED
			POWER
	ARMED	RS-232 SOLECONPORT	9600-8-N -1
EPO	NC	RS-232 SOLECONPORT	9600-8-N -1
	TEST
	NO

APC offers an optional InfraStruXure EPO System (EPW9). Contact your APC sales representative, or visit the APC Web site (www.apc.com) for more information.

Note

InfraStruXure System—Installation and Start-Up

33

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Contents Installation and Start-Up Page Page Page About this Manual Page Contents Installation Procedures Appendix a System Operation Page Cross-reference symbols used in this manual Safety symbols used in this manualOverview Maintenance performed while the PDU is receiving input power Installation/MaintenanceEmergency Power Off EPO Total Power OffEMI InfraStruXure PDU DimensionsSymmetra PX UPS NetShelter VX Enclosure Battery EnclosureRack Distribution Panel Space Considerations Component Maximum Weight Weight ConsiderationsSymmetra PX UPS Heat OutputProcedures requiring a licensed electrician Electrical Requirements and SpecificationsElectrical requirements Overview Cross Tie Output Circuit BreakerPduups Emergency Power Off EPOBasic Installation Procedure Licensed electrician must connect utility power Start the system Tool Supplied? Tools RequiredInfraStruXure System-Installation and Start-Up Level the PDU, UPS, RDP, NetShelter and Battery Enclosures Installation ProceduresExchange Side Panels Connect Battery Enclosure communication cables Attach the PDU, UPS, and Battery Enclosure How to ensure that all power is off Ensure that All Power is OffInstallation Procedures Ensure that All Power is Off Connect Utility Conductors to the PDU Connect AC Power and Control Wiring Equipment Connect control wiring Jumper wire must be installed in position 13 Connect DC Power Wiring UPS Cascade Battery EnclosuresBattery Enclosure Symmetra PX UPS EPO Connect an Emergency Power Off SwitchContact Closure-Normally Open Problem Action Safety warnings ATS 0 ATS 1 ATS ATS EN Relay output specifications How to connect contacts to the PDU monitoring unitInfraStruXure System-Installation and Start-Up Cable Ladders for overhead wiring across rows Install the InfraStruXure Manager and Hub or Switch Install InfraStruXure Rack-Mount DevicesInstall the Rack Automatic Transfer Switches ATS Install the Rack Power Distribution Units PDURoute and Attach Overhead Wiring Route and attach power cables to equipment racks Installation Procedures Route and Attach Overhead Wiring Installation Procedures Route and Attach Overhead Wiring Connect network cables to components Route Data Cables to the InfraStruXure Manager Hub or SwitchOverhead routing Page Ensure that all power is off Start-Up ProcedureStart-Up Procedure InfraStruXure System Use two people to lift and install battery units Apply power to the systemStart-Up Procedure InfraStruXure System PowerView RM Rev 000 English Please wait Verify UPS battery operation UPS load is on Press any key Verify proper voltage and phase rotation on the PDU Start the UPS PowerView RM Rev 000 English Please wait Close turn on the Q2 circuit breaker on the PDU Page Start-Up Procedure InfraStruXure System Page Power the PDU Distribution Circuit Breakers Close Cross-Tie Configure the InfraStruXure Manager Page Appendix a System Operation How to Transfer the UPS into Maintenance Bypass OperationAppendix a System Operation UPS is now in maintenance bypass operation How to Return from Maintenance Bypass Operation Confirm Yes, UPS Load on No, Abort Confirm Yes, UPS into Bypass No, Abort How to Ensure Total Power Off Appendix a System Operation How to Apply Power to the System Fuel% Load% 208V out000V 60Hz Runtime 1hr 2m Top-Level Status Screen Appendix a System Operation Appendix Appendix B Single Appendix B Single-Line Diagrams Page Changes by page number General changesPage Index InfraStruXure System-Installation and Start-Up UPS Page Page 990-1467B