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34006452EN/AC - Page 3
Contents
1. Introduction
1.1 System performance ................................................................................................................... 5
1.2 System description ...................................................................................................................... 5
1.3 Different types of MGETM GalaxyTM 9000 systems ................................................................. 6
1.4 Isolation and protection devices ................................................................................................. 8
UPS or converter cubicles (figure 8) ...............................................................................................................8
Static Switch Cubicle (figure 9) .......................................................................................................................8
External maintenance bypass cubicle (figure 10) ............................................................................................9
1.5 Main operating modes .................................................................................................................. 9
Normal operation .............................................................................................................................................9
Operation with Mains 1 down (figure 12) .......................................................................................................10
Battery time ....................................................................................................................................................10
Operation with Mains 1 restored (figure 13) ..................................................................................................11
Installation with an engine generator set (figure 15) ...................................................................................12
Output voltage quality and continuity .............................................................................................................13
2. Description of MGETM GalaxyTM 9000 cubicles
2.1 Inverter cubicle .......................................................................................................................... 14
2.2 Static Switch Cubicle ................................................................................................................ 15
2.3 External maintenance bypass cubicle .................................................................................... 15
3. Control panel
3.1 Visible control panel .................................................................................................................. 17
3.2 Hidden control panel ................................................................................................................. 20
4. Start-up
4.1 System start-up ........................................................................................................................... 23
Single-unit or modular UPS ...........................................................................................................................23
Multi-bypass modular UPS ............................................................................................................................24
Modular UPS with external maintenance bypass ..........................................................................................25
Frequency converters ....................................................................................................................................26
Parallel UPS systems with a Static Switch Cubicle ........................................................................................27
4.2 Start-up of a unit ......................................................................................................................... 27
Start-up of a rectifier/charger .........................................................................................................................27
Start-up of an inverter ....................................................................................................................................27
5. Shutdown
5.1 Shutdown of a unit ...................................................................................................................... 28
Shutdown of an inverter .................................................................................................................................28
Shutdown of an rectifier/charger ....................................................................................................................29
5.2 System shutdown ....................................................................................................................... 29
Single-unit or single modular UPS .................................................................................................................29
Modular UPS with external maintenance bypass ..........................................................................................30
Multi-bypass modular UPS .............................................................................................................................30
Frequency converters (no Mains 2) ..............................................................................................................30
Parallel UPSs with SSC (with Mains 2) ..........................................................................................................31
5.3 Buzzer reset ................................................................................................................................31
6. Alarms
6.1 Maintenance bypass .................................................................................................................. 32
7. Environment information
7.1 Standard information Media Contacts 9 .................................................................................. 33
Signal reception .............................................................................................................................................33
Signal transmission ........................................................................................................................................33