MGE UPS Systems Galaxy PW 30 kVA Installation Manual page 3

Characteristics
General characteristics of Galaxy PW UPSs ......................................................... 4
UPS cubicles ........................................................................................................... 5
Empty battery cubicles ............................................................................................ 5
Electrical parameters for selecting protective devices ............................................ 5
Normal AC source ............................................................................................. 5
Bypass AC source ............................................................................................. 6
Recommended protection ....................................................................................... 7
Protection upstream of Galaxy PW ................................................................... 7
Protection downstream of Galaxy PW .............................................................. 7
Electrical parameters for determining cable cross-sections .................................... 7
Installation
Positioning the cubicles .......................................................................................... 9
Floor load ................................................................................................................ 9
Cubicle layout on a false floor or a normal floor ...................................................... 9
Power-circuit wiring diagrams ................................................................................. 10
Connection of power circuits ................................................................................... 12
UPS cubicle ....................................................................................................... 12
Battery cubicle ................................................................................................... 15
Connection through the top ............................................................................... 16
External bypass cubicle 150 kVA ...................................................................... 17
External bypass cubicle 360 kVA ...................................................................... 18
External bypass cubicle 600 kVA ...................................................................... 19
Connection of the hot-swap option .................................................................... 20
Galaxy PW cubicle with a built-in harmonic filter .............................................. 20
Galaxy PW cubicle with a built-in bypass AC source isolation transformer ...... 20
Bypass AC source isolation transformer in an auxiliary cubicle ........................ 21
THM filter ........................................................................................................... 22
Connection of "Media Contacts 11" standard auxiliary circuits ............................... 23
Connection to battery circuit breaker "QF1" ...................................................... 23
Emergency power off ........................................................................................ 23
Connections between cubicles (parallel-connected configurations) ....................... 24
Connections between APOZ boards ................................................................. 24
Connections between MISI boards ................................................................... 24
Connections between UPS cubicles and the external bypass .......................... 25
Installation of communications options ................................................................... 25
Installation of boards ......................................................................................... 25
Passage of wires ............................................................................................... 25
Connection of the battery "Temperature Monitor" ................................................... 26
Connections ...................................................................................................... 26
Installation of the "Temperature Monitor" in an MGE UPS SYSTEMS empty
battery cubicle ................................................................................................... 27
"Temperature Monitor" installation in a battery room ........................................ 27
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Link to an IBM AS/400 computer ........................................................................... 28
Connections ...................................................................................................... 28
Configuration of the AS/400
Connection of the LED indications unit (optional) ................................................... 29
Final installation steps ............................................................................................. 29
All products in the Galaxy PW range are protected by patents. They implement original technology not available to competitors
of MGE UPS SYSTEMS.
To take into account evolving standards and technology, equipment may be modified without notice. Indications concerning
technical characteristics and dimensions are not binding unless confirmed by MGE UPS SYSTEMS.
This document may be copied only with the written consent of MGE UPS SYSTEMS. Authorised copies must be marked
"Galaxy PW installation Manual, N° 51028231XU".
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Contents
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E-51028231XU/BH