34006452EN/AC - Page 3
Contents1. 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 Mains1 down (figure 12) .......................................................................................................10
Battery time ....................................................................................................................................................10
Operation with Mains1 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