APC EPW9 21

990–1611C-001

Emergency Power Off System Installation and Operation

Contents

Emergency Power Off System Legal Disclaimer Table of Contents Page IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS Safety Instructions for North America Safety Instructions for Europe, Middle East, and Africa Specifications Electrical Physical Environmental Compliance Overview EPO Box Components Page Installation Prepare the EPO Mount the EPO (Running Conduits or Cables Along the Wall) Mount the EPO (running conduits or cables behind the wall) Page Connect Devices to the EPO Box Mount Additional EPO Boxes Cascade Multiple EPO Boxes Cascade the APC Devices with CAT-5Cables Cascade the Auxiliary Device with Wire Pairs Direct Wiring Alternative Verify Connections at each EPO Box Page Operation Engage the System Reset the EPO System Reset the Equipment Wiring Diagram Page Page Page Worldwide Customer Support