APC 20 - 200 KVA user manual Contents

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Contents

Introduction
General characteristics of MGE™ Galaxy™ PW UPSs	5
System description	6
Different types of MGE™ Galaxy™ PW systems	7
Isolation and protection devices	7
Operation in on-line mode	8
Operation in "eco" mode	10
Operation with an engine generator set	11
Inverter shutdown or overload	12
Output voltage quality and continuity	12
Description of MGE™ Galaxy™ PW cubicles
UPS cubicle	13
Battery cubicle	14
Control panel
General	14
Presentation	15
Start-up
System start-up	17
Start-up of a module	18
Shutdown
Shutdown of the inverter	19
Shutdown of a rectifier/charger	19
Control-panel display
General organisation	20
Display of messages	20
Measurement system	24
Voltage measurementsi	24
Current measurements	24
Power and frequency measurements	24
Battery measurements	25
Selections and settings	25
Alarms
General	28
Maintenance bypass	28
Environment information
Signal reception	29
Signal transmission	29
Logging and time-stamping
Presentation of event time-stamping by MGE™ Galaxy™ PW	30
Utilisation via the MGE™ Galaxy™ PW display	30
Utilisation via Teleservice	33
Maintenance
Maintenance configuration	34
Battery maintenance	37
Visual check	37
Functional check	37
Training center	38
Options
Isolating and voltage matching transformer for the normal and bypass AC
Source and the load	39
Harmonics filter and power factor improvement	39
Safety of life and property	39
Empty cubicles	40
Electrical supervision	40

E-51028230XT/BG - 3

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Contents MGE Galaxy PW 51028230XT/BG Contents Page Introduction General characteristics of MGE Galaxy PW UPSsSchematic diagram of the MGE Galaxy PW system System descriptionSystem may also include External bypass for parallel UPSs and the hot-swap option Frequency converter with battery backup powerDifferent types of MGE Galaxy PW systems Isolation and protection devicesOperation with the normal Battery timeOperation in on-line ModeBattery charge cycle Operation with the normal AC source restoredForced transfer and return transfer Operation in ECO modeOperation with bypass AC source restored Operation with the bypass AC source outside tolerancesParallel UPSs without redundancy Single-UPS unit on-line or ECO modeInverter shutdown or overload Parallel UPSs with redundancyTransient voltage regulation Example of an installation with an engine generator setOutput voltage quality and continuity Steady state voltage regulation20 30 40 50 60 kVA 160 200 kVA Description of MGE Galaxy PW cubiclesUPS cubicle 80 100 120 kVABattery cubicle Control panelGeneral Presentation Anomaly indicator light Battery keyAlarm reset key Buzzer reset keySingle-converter unit or redundant parallel converter unit Start-upSystem start-up Parallel UPS unit for increased outputStart-up of a module Start-up of a rectifier/ chargerStart-up of an inverter Shutdown of a rectifier/ charger UPS in ECO modeShutdown Shutdown of the inverterDisplay of alarms Control-panel displayGeneral organisation List of primary messages Load Protected ON-LINE ModeLoad on Mains List of secondary messagesBattery Charging BAT. = XXX a U BAT. = XXX Measurement system Voltage measurementsCurrent measurements Battery measurements Selections and settingsSet date and time Battery test Inverse videoPast events Test Interrupted Check Presence of the Battery Check Alarms Maintenance bypass AlarmsSignal reception Signal transmissionEnvironment information Utilisation via the MGE Galaxy PW display General instructions for using most screensSetting the date and time for the UPS Logging and time-stampingExample Consulting statisticsTotal time with Tbatt 25 C h Elapsed backup time min this isNb of backups 1 min this is Min nb of backups 3 min thisUtilisation via Teleservice UPS isolation MaintenanceMaintenance configuration Single-UPS unit or UPS in ECO modeStart-up Redundant, parallel UPSIsolate all UPSs Parallel UPS for increased outputVented lead-acid batteries Battery maintenanceVisual check Functional checkTraining center Harmonics filter and power factor improvement Safety of life and propertyOptions Electrical supervision Empty cubicles