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1Contents
contents
safety instructions ......................................................................................................iii
warranty .....................................................................................................................v
how to use this manual .............................................................................................2
introduction
general characteristics of Galaxy PW™ UPS ..........................................................3
system description ..................................................................................................4
different types of Galaxy PW™ systems ..................................................................5
isolation and protection devices ..............................................................................5
operation in on-line mode ........................................................................................6
inverter shutdown or overload ..................................................................................8
operation with an engine generator set......................................................................9
output voltage quality and continuity ........................................................................9
description of Galaxy PW™ cabinets
UPS ........................................................................................................................10
battery ......................................................................................................................10
control panel
general ....................................................................................................................11
indications ................................................................................................................11
start-up
system start-up ........................................................................................................13
start-up of a module ..............................................................................................13
shutdown
shutdown of the inverter ..........................................................................................14
shutdown of a rectifier/charger ..............................................................................14
control-panel display
general organization ................................................................................................15
display of messages ................................................................................................15
measurement system ..............................................................................................19
voltage measurements ............................................................................................19
current measurements ............................................................................................19
power and frequency measurements ....................................................................19
battery measurements ..........................................................................................20
selections and settings ..........................................................................................20
alarms
general ....................................................................................................................22
maintenance bypass ..............................................................................................22
environment information
signal reception ......................................................................................................23
signal transmission ................................................................................................23
logging and time-stamping
presentation of event time-stamping by Galaxy PW™............................................24
utilization via the Galaxy PW™ display ..................................................................24
utilization via Teleservice ........................................................................................27
maintenance
maintenance configuration........................................................................................28
battery maintenance ................................................................................................30
visual check ..............................................................................................................30
functional check ......................................................................................................30
options
galvanic and voltage matching transformers
maintenance bypass ................................................................................................31
electrical supervision ..............................................................................................31