APC 20 - 200 KVA - Manual

E-51028230XT/BG - 7 Different types ofMGE™ Galaxy™ PWsystems Frequency converterwithout battery backuppower Parallel UPS system Fig. 2 Single-UPS unit Fig. 3 Frequency converter withbattery backup power Fig. 4 See figure 5 showing two parallel-connected (redundant) UPS units.A static bypass (C) does...

10 - E-51028230XT/BG Introduction (cont.) Operation with bypass ACsource restored ◗ no battery discharge (see figure 11). When bypass AC source power supply(2) is restored or returns to withinspecified tolerances, the load istransferred back to the static bypass(C), without an interruption in thesup...

E-51028230XT/BG - 11 Parallel UPSs withredundancy ◗ the shutdown of one UPS unit is of no consequence for the load. Theothers each take up an equal amount ofload power and the load continues tobe supplied normally;Unit shutdown results in the followingon the control panel: ◗◗ lights 4 and 5 go off, ...

E-51028230XT/BG - 13 UPS cubicle The rated outputs forMGE™ Galaxy™ PW UPSs (orfrequency converters) are 20, 30, 40,50, 60, 80, 100, 120 , 160 and 200kVA.See figure 16 for the layout of thevarious cubicle components. Legend for figure 16:1 - rectifier/charger module,2 - inverter module,3 - static-byp...

14 - E-51028230XT/BG Control panel Battery cubicle Figure 17 shows an example ofcomponent layout in a battery cubicleor a battery circuit-breaker enclosure. Legend for figure 17:1 - battery isolation and protectioncircuit breaker QF1,2 - battery cells. Fig. 17 General The control panel onMGE™ Galaxy...

E-51028230XT/BG - 15 "Inverter" light 4 ◗ light off: inverter OFF; ◗ light flashing green: inverter starting, inverter ON but not connected to theload; ◗ light shines green: normal inverter operation; ◗ light shines red: inverter fault, the stored alarm indicates one or several ofthe followi...

18 - E-51028230XT/BG Start-up of a module Start-up of a rectifier/charger ◗ rectifier/charger start-up is automatic when the normal AC input switch Q1 isclosed: ◗ ◗ the green "rectifier/charger" light 1 on the control panel goes on; ◗ close battery circuit breaker QF1. Start-up of an inverte...

E-51028230XT/BG - 19 Shutdown of a rectifier/charger Except in frequency converters withouta battery, it is recommended not to stopthe rectifier/charger because thebattery will no longer be charged.Except in the case of a test of theinverter on battery power, the rectifier/charger should be shutdown...

20 - E-51028230XT/BG Display of messages In addition to keypad operations, thegraphical display brings up a windowgiving the overall device status. Themessage displayed is then said to beprimary (see list in the paragraphbelow). A primary message can beused to access the measuring tablesusing keys 1...

E-51028230XT/BG - 21 LOAD PROTECTEDBATTERY DISCHARGINGRemaining battery time (min) = XX% kW used = XXX The load is supplied by the inverter, butthe normal AC source is down oroutside tolerances and power issupplied by the battery.This message indicates the remainingbattery time in minutes prior to i...

28 - E-51028230XT/BG General The autodiagnostic system considersany system status other than normal asa problem.Before taking any action, note downthe messages displayed on the controlpanel.Certain problems may prevent thecontrol panel from functioning.In this case, it is stronglyrecommended to call...

E-51028230XT/BG - 29 ◗ signal to open battery circuit breaker(s) QF1 in the event the"emergency off" button is pressed or toavoid an excessive battery discharge(lasting more than three times the ratedbackup time plus two hours); ◗ full-shutdown contact (volt-free changeover contact) used to ...

30 - E-51028230XT/BG Logging and time-stamping Presentation of eventtime-stamping byMGE™ Galaxy™ PW Time-stamping of events byMGE™ Galaxy™ PW makes itpossible to: ◗ log the events; ◗ consult the last 500 events that occurred on the MGE™ Galaxy™ PWUPS; ◗ consult general statistical data on UPS operat...

E-51028230XT/BG - 31 DATE AND TIME SETUP > YEAR 1997 MONTH 9 DAY 8 HOURS 8 MINUTES 11 SECONDS 42 02/09/1997 07:25:03 Appearance: MAINS 1 INPUT SWITCH Q1 IS OPEN Example: Note: numerical values are never indicated in screens for time-stamped events.For example: 03/09/1997 15:30:23 Disappearance: O...

32 - E-51028230XT/BG Logging and time-stamping (cont.) ◗ total time with Tbatt > 25° C (h): this is the total time of operation withthe battery temperature greater than25° C since initial startup of the UPS.It is expressed in hours; ◗ last reset: this is the date that the information was last set...

34 - E-51028230XT/BG Maintenance Maintenanceconfiguration Single-UPS unit or UPS in"ECO" mode See figure 24. During maintenance, theUPS must be isolated from the normaland bypass AC source, the battery andthe load. ◗ UPS isolation Proceed in the following order (seefigure 25): ◗ ◗ shut down ...

E-51028230XT/BG - 35 Redundant, parallel UPS See figures 27 and 28 in the Appendix.During maintenance, a UPS unit mustbe isolated from the normal AC source,its battery and the output circuits of theother UPS units. ◗ isolate one UPS (see figure 27) Proceed in the following order (seefigure 25 withou...

38 - E-51028230XT/BG Maintenance (cont.) Training center Training centersSchneider Critical Power & cooling services50 Hz : France Training Centre140, Avenue Jean KuntzmannInnovallée38334 - St Ismier CedexFrance Tel: +33 (0)4 76 18 34 14Fax: +33 (0)4 76 18 45 21 Singapore Training Centre10 Ang M...

E-51028230XT/BG - 39 Harmonics filter andpower factorimprovement This option, placed on the normal ACinput upstream of the UPS in the 1.9meter high UPS cubicle for UPSs up to120 kVA and in an auxiliary cubicle forhigher ratings, reduces the reinjectionof harmonic currents into the normalAC source. H...

40 - E-51028230XT/BG Empty cubicles Cubicles may be supplied empty, thusenabling users to make up their ownauxiliary cubicles (battery cubicles orother) or panels and meet the particulardemands of each installation. In thisway, the entire electrical installation willhave a uniform appearance.The fol...