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TM TM
MGE Galaxy 6000
50, 60 Hz
250 - 600 kVA
User manual
Single-unit UPS
Modular UPS
Parallel UPS with SSC
Frequency converter
Static Switch Cubicle
6739380EN/JC - Page 1
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Page 2 - 6739380EN/JC
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Contents Introduction System performance ................................................................................................. 5 System description .................................................................................................... 5 TM TM Different types of MGE Galaxy 6000 systems ................................................... 6 Isolation and protection devices ................................................................................ 8 Main operating mod
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Contents (cont.) Options "LED" signalling box ................................................................................................ 47 Media Contacts 15 additional auxiliary transmission .............................................. 47 "Tele Monitor" remote indications unit..................................................................... 47 "GTC link" communications system ........................................................................ 47 "Vision" display................
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Introduction System performance TM TM A MGE Galaxy 6000 TM TM Single-line diagram of the MGE Galaxy 6000 system uninterruptible power supply (UPS) delivers 3-phase power with the following characteristics: ◗ stable voltage (+/-0.5% under steady B state conditions and +/-5% under maintenance transient conditions for load step bypass changes of 25 to 100% or of 100 to mains 2 isolation (bypass input) 25%); and emergency isolation load protection ◗ stable frequency (+/-0.05Hz without bypass Mains 2
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Introduction (cont.) TM TM Different types of MGE Galaxy 6000 systems ◗ Single-unit or modular UPS: (figure 1) static switch Q3BP mains 2 rectifier- charger inverter mains 1 load battery Fig. 1 ◗ Multi-bypass modular UPSs: (figure 2) static switch Q3BP Note: 2 modular UPSs (identical ratings) can mains 2 be parallel-connected in this way. rectifier- inverter charger mains 1 battery load static switch Q3BP mains 2 rectifier- inverter charger mains 1 battery Fig. 2 ◗ Modular UPSs with external mai
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Introduction (cont.) ◗ Frequency converter with battery rectifier- backup power: (figure 4) charger inverter load mains 1 battery Fig. 4 ◗ Frequency converter without backup power: (figure 5) rectifier- charger inverter mains 1 load Fig. 5 ◗ Frequency converters with backup power: (figure 6) rectifier- charger inverter battery rectifier- charger inverter mains 1 load battery rectifier- charger inverter battery Fig. 6 ◗ Parallel UPSs with SSC: (figure 7) Note: Q3BP Up to 6 UPS (identical ratings)
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Introduction (cont.) Isolation and protection devices UPS or converter cubicles Example of a single-unit UPS or single modular UPS (figure 8) ◗ Q1 (switch): Q3BP ◗ ◗ isolation from Mains 1, ◗ ◗ RC start-up; ◗ QF1 (circuit breaker): static switch ◗ ◗ battery protection and isolation; Q4S ◗ Q5N (switch): mains 2 ◗ ◗ isolation of the inverter, frequency converter or static switch module from rectifier- the load; inverter charger ◗ Q4S (switch): Q1 Q5N mains 1 load ◗ ◗ isolation of the static switch
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Introduction (cont.) Main operating modes Normal operation Mains 1 power is available: static switch (see figure 11). The green "load protected" light 5 on mains 2 the control panel is on. rectifier- charger inverter +– I O mains 1 load battery 5 légend : off on Fig. 11 The power necessary for the load is provided by Mains 1 through the rectifier-charger and the inverter. The voltages depend on the number of Parallel UPS systems: The rectifier-charger also supplies the battery cells and the ba
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Introduction (cont.) Battery time This signal warns the user of the If Mains 2 also fails, the load is no imminent end of battery power. On the longer supplied. Normally, the inverter The available battery time during a device itself, the buzzer beeps shuts down when the time on the Mains 1 outage depends on the: increasingly rapidly and loudly. battery power exceeds three times the ◗ rated capacity of the battery; Battery power stops when the voltage specified backup time. ◗ power consumed by t
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Introduction (cont.) Installation with an engine Example of an installation with an engine generator set generator set (figure 15) main LV Galaxy generator If a stand-by generator is included in switchboard the installation, it is generally started mains 2 automatically in the event of a G Mains failure and connected to the main low voltage switchboard. It is disconnected when Mains power is mains 1 HV restored. network With such a system, the required battery time may be reduced to the time ne
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Introduction (cont.) Frequency converters without Frequency converters with ◗ in the event of an overload, the redundancy redundancy system only loses its redundancy as ◗ in the event of a shutdown, the load ◗ the shutdown of one unit is of no long as the overload is less than the is no longer supplied with power; consequence for the load. The other total rated power of the functioning ◗ in the event of a major transient lines each take up an equal amount of units. If the overload is greater, th
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TM TM Description of MGE Galaxy 6000 cubicles Inverter cubicle The rated outputs for 250 to 400kVA UPS or frequency converter TM TM MGE Galaxy 6000 UPS’s (without front view, doors open, protective covers removed parallel connection) or frequency converters are 160, 200, 250, 300, 400, 500, 600 kVA. 1 2 2 2 Legend for figures 18 to 21: 1- rectifier-charger (RC) module 2- inverter stack modules 4' 3 3- rack for electronic control boards 4- static switch module (Single-unit or 12 13 4 11 modular U
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TM TM Description of MGE Galaxy 6000 cubicles (cont.) 800 kVA UPS front view, doors open, protective covers removed 2 2 2 2 2 2 4' 1 3 5 11 12 13 7 6 8 9 10 4 Fig. 21 Battery cubicle (for a 250 to 300kVA UPS) Figure 22 is an example of component front view, doors open, protective covers removed layout in a battery cubicle and a battery circuit breaker enclosure. battery cells Legend for figure 22: 1 1- battery isolation and protection circuit breaker QF1. battery cells battery circuit breaker ba
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TM TM Description of MGE Galaxy 6000 cubicles (cont.) Static Switch Cubicle front view, doors open, protective covers removed Static Switch Cubicles are rated 500, 800, 1200 and 2000 kVA. Figure 23 5 presents the layout of components in 6 2 these cubicles. 5 Legend for figure 23: 7 8 9 2- Mains 2 input switch Q4S, 3 5 3- maintenance bypass switch Q3BP, 10 2 4- output switch Q5N, 7 89 5- static switch module, 11 3 6 6- electronic control boards for the 4 backup function, 7- protection fuses FU1 f
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Control panel TM TM TM TM MGE Galaxy 6000 control panels MGE Galaxy 6000 control panel (see figure 25) are made up of: ◗ a visible panel with the basic controls and indications required to check the general status of the system; ◗ a hidden panel with more detailed indications and more sophisticated control functions including an autodiagnostic system. Note: The information on the Mains 2 provided below does not concern frequency converters. Information on
batteries does not
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Control panel (cont.) Buzzer 1 "Operating problem" light Note: In parallel systems, this light concerns only the specific UPS. beep...beep... The load may not be protected if it +– I O depends on the other lines. It is +– I O necessary to take into account all the "load protected" lights 5 for the 3 different system lines or the light on the 1 control panel of the Static Switch Cubicle, if it exists. The buzzer sounds in the following This orange light 3 signals an situations: operating
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Control panel (cont.) "Inverter off" button ◗ if the transfer to Mains 2 conditions Note: are not correct, the button produces no ◗ for Modular UPSs or parallel UPSs effect. A special function on the hidden with SSC, the shutdown of an inverter panel may be used to force the may or may not result in the transfer of +– I O transfer. the load to Mains 2, depending on redundancy conditions; Caution: ◗ if the transfer to Mains 2 conditions If the transfer is forced, the load will be 7 are not correc
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Control panel (cont.) Light A - emergency shutdown Light H - inverter fault Light L - overload This red light signals that the remote This red light is an alarm stored in This yellow light is an alarm signaling "emergency shutdown" button was memory signaling an inverter fault. It one or several of the following faults: pressed (external information received can signify one or several of the ◗ inverter stack current more than 5% and stored in memory). following faults: above rated current; ◗ inv
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Start-up System start-up ◗ close inverter output switch Q5N: ◗ press the inverter on button 6 on Single-unit or modular UPS the control panel: Proceed in the following order: ◗ close the upstream switches Q1 Q4S Q3BP Q5N supplying Mains 1 and 2 power (on the +– I O OFF ON LV switchboard); ON ON ON (I) (I) (I) ◗ close Mains 1 input switch Q1. (0) (I) The system powers up: 6 Q1 Q4S Q3BP Q5N ◗ close battery circuit breaker QF1: OFF ON OFF ON OFF ◗ ◗ green "load protected" light 5 blinks (0) (
