Contents  3 
Contents 
Component identification ............................................................................................................... 7 
3 Phase UPS overview ............................................................................................................................... 7 
UPS front panel ......................................................................................................................................... 8 
UPS front panel controls ............................................................................................................................. 9 
UPS front panel LED indicators .................................................................................................................... 9 
UPS rear panel ....................................................................................................................................... 10 
REPO port .................................................................................................................................... 10 
ERM rear panel ....................................................................................................................................... 12 
UPS installation ........................................................................................................................... 13 
Precautions ............................................................................................................................................. 13 
Preparing to install the hardware ............................................................................................................... 13 
Tools and materials ........................................................................................................................ 13 
Selecting a site .............................................................................................................................. 14 
Readying the equipment ................................................................................................................. 14 
Installing the mounting rails ...................................................................................................................... 14 
Installing the UPS .................................................................................................................................... 17 
Removing the UPS battery bracket ................................................................................................... 19 
Installing the batteries .................................................................................................................... 19 
Replacing the UPS battery bracket ................................................................................................... 20 
Attaching the UPS front bezel .......................................................................................................... 20 
Connecting the ground bonding cable ............................................................................................. 20 
Connecting the REPO port .............................................................................................................. 21 
Connecting the UPS to utility power ................................................................................................. 23 
Switching on the UPS battery circuit breaker ..................................................................................... 24 
Connecting devices to the UPS ........................................................................................................ 24 
Charging the UPS batteries ............................................................................................................. 25 
Powering up the standalone UPS ..................................................................................................... 25 
Installing in a parallel configuration ........................................................................................................... 26 
Installing the input and output wiring ................................................................................................ 26 
Wiring the terminal block ............................................................................................................... 28 
Connecting the ground bonding cable ............................................................................................. 29 
Connecting the REPO port .............................................................................................................. 30 
Connecting the UPSs to the Bus Bar ................................................................................................. 35 
Switching on the UPS input circuit breaker ........................................................................................ 37 
Switching on the UPS battery circuit breaker ..................................................................................... 37 
Connecting devices to the UPS ........................................................................................................ 38 
Charging the UPS batteries ............................................................................................................. 38 
Powering up the parallel system ...................................................................................................... 39 
Adding an HP 3 Phase UPS to a parallel configuration ................................................................................ 39 
Disconnecting from utility power ...................................................................................................... 39 
Installing the UPS ........................................................................................................................... 39 
ERM installation .......................................................................................................................... 55 
Preparing to install the hardware ............................................................................................................... 55 
Tools and materials ........................................................................................................................ 55 
Selecting a site .............................................................................................................................. 55