American Power Conversion InfraStruXureTM System Ensure that All Power is Off

InfraStruXure System—Installation and Start-Up 23

Ensure that All Power is Off

How to ensure that all power is off

1. Set the UPS System Enable switch to OFF.

2. Set the Battery Enclosure DC Disconnect breaker to OFF.

Electrical

Hazar

Before you proceed, ensure that power is off by following the procedure in this

section.

Warning

Do not install any batteries into the Battery Enclosure or power modules into the

Symmetra PX UPS until instructed to do so.

Contents

Main Page Page Page About this Manual Page Contents Safety ......................................................................1 Site Planning............................................................5 Page Start-Up Procedure .................................................49 Appendix A : System Operation.............................. 67 Page Safety Overview Cross-refe rence symbols used in this ma nual Save these instructions Safety symbols used in this manual Warnings Installation/Maintenance Maintenance performed while the PDU is receiving input power Total Power Off DANGERRisk of Electric Shock! Emergency Power Off (EPO) EMI Site Planning Dimensions Symmetra PX UPS InfraStruXure PDU Site Planning: Dimensions Battery Enclosure NetShelter VX Enclosure Page Space Considerations Weight Considerations Heat Output Electrical Requirements and Specifications Procedures requiring a licensed electrician Electrical requirements Cross Tie Output Circuit Breaker Emergency Power Off (EPO) PDU Switch UPS Basic Installation Procedure Page Page Too ls Re qu ir ed Page Installation Procedures Exchange Side Panels Page Attach the PDU, UPS, and Battery Enclosure Ensure that All Power is Off How to ensure that all power is off Page Page Connect AC Power and Control Wiring Page Installation Procedures: Connect AC Power and Control Wiring Connect control wiring. A jumper wire must be installed in position 13 and 14. Connect DC Power Wiring Cascade Battery Enclosures Connect power cables from the Battery Enclosure to the Symmetra PX UPS Battery Enclosure Symmetra PX UPS Connect an Emergency Power Off Switch Installation Procedures: Connect an Emergency Power Off Switch 34 InfraStruXure SystemInstallation and Start-Up Connect an EPO switch to the user connection plate and test the switch or 24V AC/DC EPO NO NC 24V AC or DC Power Supply Page Safety warnings InfraStruXure SystemInstallation and Start-Up 37 Connect User Input Contacts and Relay Outputs to the User Connection Plate How to connect contacts to the PDU monitoring unit Install Shielding Troughs, Shielding Partitions, and Cable Ladders Shielding Troughs and Shielding Partitions for overhead wiring along rows Cable Ladders for overhead wiring across rows Install InfraStruXure Rack-Mount Devices Install the Rack Automatic Transfer Switches (ATS) Install the Rack Power Distribution Units (PDU) Install the InfraStruXure Manager and Hub (or Switch) Install the Environmental Monitoring Unit or Environmental Management System Route and Attach Overhead Wiring Connect the sub-feed power cable conductors to a three-pole breaker on the PDU G N Route and attach power cables to equipment racks Page Page 46 InfraStruXure SystemInstallation and Start-Up Route Data Cables to the InfraStruXure Manager Hub (or Switch) User Contacts Smart Slot +12V Symmetra PX UPS Route network cables to the InfraStruXure Manager Hub (or Switch) Page Start-Up Procedure Safety warnings Ensure that all power is off Page Apply power to the system Page Page Verify UPS battery operation Page Verify proper voltage and phase rotation on the PDU Page Page Page Verify proper phasing: place the UPS into bypass operation Page Return from maintenance bypass operation 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 Operation Page Page Page Page Page How to Ensure Total Power Off ABX How to Apply Power to the System ABX Page Page Page InfraStruXure SystemInstallation and Start-Up 79 Appendix B : Single-Line Diagrams 80kW PDU with System Bypass 208V, 480V, or 600V Input, Single-feed, with Transformer Appendix B : Single-Line Diagrams 80 InfraStruXure SystemInstallation and Start-Up Appendix B : Single-Line Diagrams } InfraStruXure SystemInstallation and Start-Up 81 80kW PDU with System Bypass 208V Input, Single-feed, without a Transformer Page Appendix C: Changes in This Manual Page Index B C D E L M N O P T U V W Page Page *990-1467B* APC Worldwide Customer Support 990-1467B 06/2004