APC 6739380EN/JC manuale d’uso

6739380EN/JC - Page 1 User manual Single-unit UPS Modular UPS Parallel UPS with SSC Frequency converter Static Switch Cubicle MGE TM Galaxy TM 6000 50, 60 Hz 250 - 600 kV A[...]

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6739380EN/JC - Page 3 Contents Introduction System performance ................................................................................................. 5 System description .................................................................................................... 5 Different types of MGE TM Galaxy TM 6000 systems ................[...]

Page 4 - 6739380EN/JC Contents (cont.) All MGE TM Galaxy TM 6000 products are protected by patents. They implement original APC by Schneider Electric technology not available to other manufacturers. To take into account evolving standards and technology, equipment may be modified without notice. Indications concerning technical characteristics and [...]

6739380EN/JC - Page 5 Introduction System performance System description Note: ◗ the Mains 1 normal input and the Mains 2 bypass input have different functions and, depending on the installation, may be protected differently upstream and/or come from different sources; ◗ frequency converters are available without backup batteries; ◗ the emerg[...]

Page 6 - 6739380EN/JC Introduction (cont.) Different types of MGE TM Galaxy TM 6000 systems Fig. 1 ◗ Single-unit or modular UPS: (figure 1) ◗ Multi-bypass modular UPSs: (figure 2) Note: 2 modular UPSs (identical ratings) can be parallel-connected in this way. Fig. 2 ◗ Modular UPSs with external maintenance bypass: (figure 3) Note: Up to 4 UPS[...]

6739380EN/JC - Page 7 Fig. 6 Fig. 5 Fig. 4 ◗ Frequency converter with battery backup power: (figure 4) ◗ Frequency converter without backup power: (figure 5) ◗ Parallel UPSs with SSC: (figure 7) Note: Up to 6 UPS (identical ratings) can be parallel-connected in this way. Fig. 7 ◗ Frequency converters with backup power: (figure 6) mains 1 re[...]

Page 8 - 6739380EN/JC Isolation and protection devices Example of a single-unit UPS or single modular UPS Fig. 8 Fig. 9 Static Switch Cubicle (figure 9) ◗ Q4S (switch): ◗ ◗ isolation of the static switch (and mechanical contactor K2S) from Mains 2; ◗ Q3BP (switch): ◗ ◗ bypass switch for maintenance; ◗ Q5N (switch): ◗ ◗ isolation o[...]

6739380EN/JC - Page 9 5 I +– ! ! O 4 beep...beep... légend : off on 5 I +– ! ! O Main operating modes (1) Except for frequency converters without a battery Fig. 11 The voltages depend on the number of battery cells and the battery manufacturer. They can be factory set and are adjustable by the after-sales support technicians. An optional elect[...]

Page 10 - 6739380EN/JC I +– ! ! O 2 beep...beep... This signal warns the user of the imminent end of battery power. On the device itself, the buzzer beeps increasingly rapidly and loudly. Battery power stops when the voltage supplied by the battery reaches the voltage minimum (340V). This results in inverter shutdown and transfer of the load with[...]

6739380EN/JC - Page 11 I +– ! ! O 2 beep...beep... 1 Example of an installation with an engine generator set Installation with an engine generator set (figure 15) If a stand-by generator is included in the installation, it is generally started automatically in the event of a Mains failure and connected to the main low voltage switchboard. It is d[...]

Page 12 - 6739380EN/JC Frequency converters with redundancy ◗ the shutdown of one unit is of no consequence for the load. The other lines each take up an equal amount of load power and the load continues to be supplied normally; Inverter shutdown results in the following on the control panel of the concerned unit: ◗ ◗ green "load protect[...]

6739380EN/JC - Page 13 3 7 4' 4 1 13 12 5 10 8 9 11 2 2 2 2 2 2 6 Inverter cubicle 250 to 400kVA UPS or frequency converter front view, doors open, protective covers removed Fig. 18 600kVA UPS or frequency converter Fig. 20 front view, doors open, protective covers removed The rated outputs for MGE TM Galaxy TM 6000 UPS’s (without parallel c[...]

Page 14 - 6739380EN/JC 800 kVA UPS Fig. 21 front view, doors open, protective covers removed Battery cubicle (for a 250 to 300kVA UPS) front view, doors open, protective covers removed Fig. 22 Figure 22 is an example of component layout in a battery cubicle and a battery circuit breaker enclosure. Legend for figure 22: 1- battery isolation and prot[...]

6739380EN/JC - Page 15 Static Switch Cubicle front view, doors open, protective covers removed Fig. 23 Static Switch Cubicles are rated 500, 800, 1200 and 2000 kVA. Figure 23 presents the layout of components in these cubicles. Legend for figure 23: 2- Mains 2 input switch Q4S, 3- maintenance bypass switch Q3BP, 4- output switch Q5N, 5- static swit[...]

Page 16 - 6739380EN/JC 5 ! ! 3 2 1 5 I +– ! ! O 4 3 2 1 6 7 MGE TM Galaxy TM 6000 control panels (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 aut[...]

6739380EN/JC - Page 17 I +– ! ! O beep...beep... 1 I +– ! ! O 2 I +– ! ! O 3 I +– ! ! O 4 I +– ! ! O 5 I +– ! ! O 6 Buzzer 1 The buzzer sounds in the following situations: ◗ load supplied by Mains 2; ◗ load on battery; ◗ operating problems. It beeps at a low decibel level and slow rate for minor problems and when the load is suppl[...]

Page 18 - 6739380EN/JC 7 I +– ! ! O The hidden panel, located behind the hinged cover, offers the following indications and control functions: ◗ environment faults; ◗ general faults in system modules; ◗ special control buttons (see figure 28). This panel is identical for all types of cubicles, however, the controls or indications 8 that do [...]

6739380EN/JC - Page 19 Light A - emergency shutdown This red light signals that the remote "emergency shutdown" button was pressed (external information received and stored in memory). Light B - rectifier-charger on This green light indicates that the rectifier-charger is on. Light C - rectifier-charger fault This red light is an alarm st[...]

Page 20 - 6739380EN/JC I +– ! ! O 6 I +– ! ! O 2 I +– ! ! O 6 Start-up ◗ close inverter output switch Q5N: ◗ close battery circuit breaker QF1: ◗ open maintenance bypass switch Q3BP: ◗ press the inverter on button 6 on the control panel: ◗ ◗ green "load protected" light 5 blinks for 3 seconds, ◗ ◗ the inverter starts[...]

6739380EN/JC - Page 21 I +– ! ! O 6 I +– ! ! O 2 Modular UPS with external maintenance bypass Proceed in the following order: ◗ check that all lines supplying the load are off or that the load is disconnected; ◗ in the maintenance bypass cubicle, open output switch Q5N, then close bypass switch Q3BP; ◗ close the upstream switch (on the lo[...]

Page 22 - 6739380EN/JC I +– ! ! O 6 Q1 Q5N OFF ON (0) (I) ON (I) Start-up (cont.) ◗ close fuse switch Q1 in the Static Switch Cubicle; ◗ close input switch Q1 on an UPS line. The line powers up; ◗ ◗ red "load not protected" light 2 on the line control panel goes on, ◗ ◗ the RC automatically starts; ◗ close the line battery[...]

6739380EN/JC - Page 23 Frequency converter or multi-bypass UPS: ◗ the inverter starts and awaits the start of the other inverters; ◗ when they are all on or enough have been started to supply the rated load power, the output switch for each running line closes and the load is supplied with power; ◗ ◗ red "load not protected" light[...]

Page 24 - 6739380EN/JC I +– ! ! O 7 Shutdown Shutdown of a unit Modular UPS with external maintenance bypass: ◗ all the UPSs shut down: ◗ ◗ green "load protected" light 5 goes off, ◗ ◗ red "load not protected" light 2 on the control panel of each unit goes on, ◗ ◗ orange "operating problem" light 3 on t[...]

6739380EN/JC - Page 25 System shutdown ◗ ◗ open Mains 2 input switch Q4S: ◗ ◗ open battery circuit breaker QF1: ◗ ◗ open Mains 1 input switch Q1: ◗ the UPS is powered down (except the Mains cables upstream from switches Q1, Q4S and Q3BP) and the load is supplied by Mains 2. All the lights on the control panel are off. A full powering [...]

Page 26 - 6739380EN/JC ABCDE F GH I J K LMN 12 3 4 5 11 Frequency converters (no Mains 2) Shutdown of the inverters results in the interruption of the load; ◗ shut down each inverter (see the "shutdown of a unit" section); ◗ open battery circuit breaker QF1 and Mains 1 input switch Q1 on each unit; ◗ the system is powered down (exce[...]

6739380EN/JC - Page 27 I +– ! ! O 7 Alarms The autodiagnostic system considers any system status other than normal as a problem. Prior to any other action , note any lights (A to N ) on the hidden control panel that may be on. Also note any messages on the screen. Certain problems may result in the control panel not functioning. In this case, it [...]

Page 28 - 6739380EN/JC Environment information Standard information Media Contacts 9 Remote transmission board ◗ battery circuit breaker QF1 closed : a NO contact inhibits inverter start-up when the breaker is open; ◗ battery temperature: an optional PC-board may be connected to the remote transmission board. It supplies information on the batt[...]

6739380EN/JC - Page 29 "LED" signalling box (optional) Additional information "Media Contacts 15" (optional) Additional remote transmission board ◗ "transfer to Mains 2 disabled" signal blocks transfer of the load from the inverter to Mains 2. In the event the inverter shuts down (overload, etc.), the load is no long[...]

Page 30 - 6739380EN/JC Signal transmission These signals are each transmitted by two volt-free changeover contacts with a maximum breaking capacity of 5A 250V. ◗ "overload" signal indicates that an overload has taken place (Pload > Pnominal in kVA); ◗ "rectifier/charger function fault" signal indicates that: ◗ ◗ a fau[...]

6739380EN/JC - Page 31 Maintenance Maintenance configuration Fig. 29 Caution: ◗ work should be carried out in accordance with applicable safety regulations; ◗ to avoid interrupting the load, the various switching operations must be carried out in the correct order. Operations are explained in diagrams placed next to the switches. Single-unit or[...]

Page 32 - 6739380EN/JC Maintenance (cont.) Frequency converter or parallel UPS with SSC (figure 32) During maintenance, the concerned UPS or converter must be isolated from Mains 1, its battery and the output circuits of the other units. ◗ inverter isolation Proceed in the following order: ◗ ◗ shut down the inverter (press the "inverter [...]

6739380EN/JC - Page 33 Static Switch Cubicle During maintenance, the Static Switch Cubicle must be isolated from Mains 2, the load and the parallel UPSs. ◗ if work is required on the control electronics alone, open cubicle switch Q4S (but not Q5N) and cubicle fuse switches Q1 and Q2. The load can then remain supplied by the UPSs. After servicing,[...]

Page 34 - 6739380EN/JC Visual check ◗ clean the system regularly, particularly the air inlet and outlet grills. Check that the air circulates freely in the cubicles. Use a vacuum cleaner if necessary; ◗ check that nothing hinders the ventilation at the top of the system; ◗ check that all the fans operate correctly. Functional check inverter o[...]

6739380EN/JC - Page 35 Training centers Training centers Schneider Critical Power & cooling services 50 Hz : France Training Centre 140, Avenue Jean Kuntzmann Innovallée 38334 - St Ismier Cedex France Tel: +33 (0)4 76 18 34 14 Fax: +33 (0)4 76 18 45 21 Singapore Training Centre 10 Ang MO Kio Street 65, #03-06/10 Techpoint Building Singapore 56[...]

Page 36 - 6739380EN/JC "Monitor" alphanumeric display General Fig. 34 Alphanumeric display screen and control panel The alphanumeric display screen 18 i s made up of two lines with 20 characters each. The control panel is made up of: ◗ ◗ nine display control buttons, ◗ ◗ eight selection lights for the concerned cubicle, ◗ ◗ ei[...]

6739380EN/JC - Page 37 "Monitor" alphanumeric display (cont.) ">" button 20 This button has a number of functions depending on the displayed messages (selection, negative response, etc.). In "Monitor" multi-cubicles mode, this button can also be used to select one of the eight cubicles that may be connected to the &[...]

Page 38 - 6739380EN/JC Alarm display and buzzer reset Display of alarms This message is displayed only if the buzzer has been activated. It is a prompt to consult the list of current alarms by pressing the "alarms" ("!") button after having read each message. The last alarm message is not followed by the blinking "!" c[...]

6739380EN/JC - Page 39 List of secondary alarms These alarm messages may be consulted by pressing the "alarms" ("!") button when the "!" character appears at the end of a general alarm message. The "alarms" ("!") button can then be used to read the other alarms from the list. EMERGENCY SHUTDOWN AUXI[...]

Page 40 - 6739380EN/JC FREQUENCY REVERSAL AUXILIARY CONTROL The UPS has received a command to change its output frequency (50 or 60Hz). This command is only executed if the inverter is off. The frequency will be changed the next time the inverter is started. The command corresponds to an auxiliary control signal received via a "Media Contacts [...]

6739380EN/JC - Page 41 UPS IMPOSED TRANSFER DISABLE ! Cannot transfer the load to Main 2 due to: ◗ transfer conditions not satisfied; ◗ UPS operating on an independent frequency; ◗ UPS operating with current limitation; ◗ internal fault; ◗ auxiliary control inhibits switching to Mains 2. Measurement system Single-unit or modular UPS Frequ[...]

Page 42 - 6739380EN/JC Voltage measurements Display of voltage measurements Direct access to the function by pressing the "V" button. Mains 1 input phase-to-phase voltages in V rms (RC input). Display of current measurements Current measurements Direct access to the function by pressing the "A" button. Currents of the three phas[...]

6739380EN/JC - Page 43 Frequency and power measurements Display of power and frequency measurements Direct access to the function by pressing the "W.Hz" button. Frequency value for Mains 1, Mains 2 and the inverter output in Hz with one decimal figure (values valid only for concerned cubicle). Active power drawn by the load in kW on each [...]

Page 44 - 6739380EN/JC Display of battery measurements (cont.) ◗ battery test: see figure opposite. ✴✴ The screen opposite is displayed when a battery test is requested. It indicates the battery charge status and the remaining service life. A manual or automatic test may be requested. The screen opposite is displayed following a positive, aut[...]

6739380EN/JC - Page 45 Inverter On/Off commands Display for the inverter On/Off commands Direct access to the function by pressing the "I/O" button . This screen is displayed if the inverter is already off. It is a prompt to press the "*" button to confirm start-up. During start-up, the following screen is displayed: This screen[...]

Page 46 - 6739380EN/JC Display system configuration Display system configuration This function may be accessed from the initial screen. Press the "*" button, followed by the "V" button in less than one second. Enter the password (a combination of four buttons among the control panel buttons). If the password is incorrect, the sy[...]

6739380EN/JC - Page 47 "LED" signalling box Options This unit remotes the basic elements of information on system status: ◗ load on battery; ◗ low battery shutdown warning; ◗ inverter stop; ◗ general alarm. Used for basic remote monitoring, it includes a buzzer with a reset button and an indication light test button. It is also eq[...]

Page 48 - 6739380EN/JC Insulating and Mains 1, Mains 2 and load voltage matching transformer Harmonics filter and power factor improvement This option, placed on the Mains 1 input upstream from the inverter, reduces the reinjection of harmonic currents into the mains. Harmonic reinjection, produced by the rectifier/ charger, increases distortion on[...]

6739380EN/JC - Page 49 Empty cubicles Cubicles may be supplied empty, thus enabling users to make up their own auxiliary cubicles (battery cubicles or other) or panels and meet the particular demands of each installation. In this way, the entire electrical installation will have a uniform appearance. Options (cont.) Double bridge rectifier-charger [...]

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