3.5.9 Vibration dampers........................................................353.5.10 External battery cabinets (EBC-F and EBC-G)............363.5.11 External transformer cabinet........................................363.6 Battery system.......................................................................... 363.6.1 UPS Battery Switchgear (UBS)................................... 363.7 Basic system configurations..................................................... 374 UPS installation plan and unpacking......................................................394.1 Creating an installation plan......................................................394.2 Installation checklist.................................................................. 404.3 Site preparations.......................................................................404.3.1 Environmental and installation considerations.............414.3.2 UPS system power wiring preparations.......................494.4 Unpack and unload the UPS.....................................................584.4.1 Unpack and unload Eaton 9PHD UPS with casters.... 584.4.2 Unpack and unload Eaton 9PHD UPS withvibration dampers............................................................... 625 UPS system installation......................................................................... 645.1 Steps to install the UPS............................................................ 645.2 Battery system installation........................................................ 665.2.1 Battery trip wiring......................................................... 665.3 Installing UPS external battery cabinet and battery powercabling............................................................................................. 675.4 Installing a remote EPO switch ................................................ 685.5 Installing EPO 24 V input (option).............................................695.6 Installing interface connections.................................................695.6.1 Installing signal input interface.....................................695.6.2 Battery breaker wiring interface................................... 695.6.3 Relay output interface connections..............................705.6.4 MiniSlot interface connections..................................... 705.6.5 Insulation monitor signals (option)............................... 715.6.6 Installing signal interface connections in a parallelsystem................................................................................ 715.7 Wiring parallel 9PHD UPS systems.......................................... 715.7.1 Power wiring overview................................................. 725.7.2 Control signals overview..............................................745.7.3 Installing bypass control wiring.................................... 745.8 UPS system interface wiring preparations................................ 776 Communication interfaces......................................................................826.1 MiniSlot cards........................................................................... 826.2 Intelligent Power Software........................................................ 846.3 Signal input monitoring............................................................. 85Eaton 9PHD UPS 30–200 kW User's and installation guide© Eaton Corporation plc 2017. All rights reserved. Document ID: P-164000531 4 (127)