MGE UPS Systems Galaxy PW User Manual

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Contents
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