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USER MANUAL UPS 160-300kVA

1. a CONTROL PANEL 1 21 40 A 22 3 1 5 32 MENU 1 STATUS OR ALARM DISPLAY 3 2 1 UPS IN FAULT CONDITIONS 2 0 00000 3 3 MENU 2 MEASUREMENT 3 4 MENU 3 UPS 5 22 240000 3 5 MENU 4 GUIDED PROCEDURES 222 22 4 00000 3 6 MENU 5 PANEL 220 2 3 7 6 3 8 MENUT SER E cirian a INSTRUCTIONS FOR USING THE 8 2 212010 04400041 0 414 4040444 30 4 1 INTRODUCTION iirinn aana E E EE E E AA T ETE EN t 4 2 POWER SWITCHES 4 3 GUIDED PROCEDURES sirosis entai iiaeia pCa EAA EEEa 32 4 4 INSTRUCTIONS FOR TURNING ON THE UPS ssssssssssresssrrrrnssrsnrirennnnrirerensnnrinennnnrnnrrrnnnnrnnnerennnnrnrntnnrrnrrnnennnrrrnaretes 32 45 INSTRUCTIONS FOR ENABLING THE MANUAL 55 222 2 222 0 0 34 46 INSTRUCTIONS FOR RETURNING FROM MANUAL BY PASS NORMAL
2. 12 6 127 REMOTE EPO PUSHBUTTON 1 3 5 1 3 1 UPS BLOCK eee nett 1 3 2 INPUT STAGE POWER MODULE AND OUTPUT STAGE 15 53 LOGIC AND AUXILIARY CIRCUITS ieee 13 4 BATTERIES 1 3 5 MANUAL BY PASS 14 06 FRONT PANED INSTALLATION 8 2 4 a 11 2 1 GENERAL 2 22 00 22 RECEPTION AND 220 0 2 00000 2 3 STORAGE 24 POSITIONING THE 8 22 4 2402 2 00 2 5 ROOMS 202 22 2 00000 2 6 LAYOUT AND CONNECTION MAINS 27 UPS AUXILIARY CONNECTIONS 0002 4 2 7 1 REMOTE COMMUNICATION BOARD 27 2 SYNOPTIG PANEL seserinis inina arna ne ae e E a a 27 3 UPS MANAGEMENT 214 020 0 28
3. lt keys at the same time you select ENTER lt gt and by confirming the selection go to the next level To return to the previous level press the MENU key Each alarm indication on the display is followed by a buzzer which can be shut off by pressing ESC see figure 3 1b When the UPS is turned on the display is automatically positioned in menu no 4 GUIDED PROCEDURES which proposes turning on the system At this point the operator can decide whether to follow the proposed procedure by following the instructions shown on the display until the system is completely activated or perform operations different than turning on the system via the MENU key If the operator does not perform any action the STATUS AND ALARM DISPLAY 1 menu is automatically displayed after 3 minutes The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 24 of 46 3 2 MENU 1 STATUS OR ALARM DISPLAY This menu is characterised by the first line of the message which can be UPS OPERATING if the UPS is operating normally or UPS ALARM if the UPS has an alarm condition The meanings of the displayed messages are given below UPS IN NORMAL OPERATING CONDITIONS MESSAGE MEANING MAINS SUITABLE NOT SUITABLE The input mains line is on and the voltage is is not in the specified range RESERVE SUITABLE NOT SUITABLE The input by pass supply line is on and the voltage is is not in
4. 47 INSTRUCTIONS FOR COMPLETELY SHUTTING OFF THE 5 48 E P O EMERGENCY POWER OFF EMERGENCY 5 02 4 9 INSTRUCTIONS FOR TURNING ON THE UPS IN POWER SAVE 4 10 INSTRUCTIONS FOR ENABLING THE MANUAL BY PASS IN POWER SAVE MODE The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 3 of 46 4 11 INSTRUCTIONS FOR RETURNING FROM MANUAL BY PASS TO NORMAL OPERATION IN POWER SAVE MODE 39 4 12 INSTRUCTIONS FOR COMPLETELY SHUTTING OFF THE UPS IN POWER SAVE MODE 4 13 MANAGING THE UPS 4 14 BATTERY lt UPS IN PARALLEL ziaza T a E A a i a 42 5 1 42 MACHINE 43 6 1 GENERAL ALARMS 6 2 6 3 FAULTS RELATED TO THE NATURE OF THE LOAD SCHEDULED MAINTENANCE sinnini raana aaea AA aTa a EE 7 1 ANNUAL MAINTENANCE OR SIX MONTHLY IN THE CASE OF HIGHLY CRITICAL MISSION
5. MEASUREMENT DISPLAY it is also possible to test the battery efficiency without risks a power interruption to the uses even if the battery is not efficient The test uses the jumper run by mains input to lower the voltage to the converter to the until the starting battery discharge threshold if the latter is efficient at 2V el it starts to distribute current if BATTERY TEST FAILED alarm is displayed In this situation called the technical assistance centre 4 14 BATTERY TEST PROGRAMMING The battery test can be starter at any time by the operator by selecting the menu 3 CONTROL MODE and pressing ENTER on BATTERY TEST The test lasts around 30 seconds It is possible to programme a periodic battery test by following the instructions below 1 Select the PANEL CONFIGURATIONS menu pressing ENTER 2 Select the BATTERY TEST SETTING by pressing ENTER Using the arrows and ENTER you select starting from the left the day of the week for performing the test the number of weeks between one test and the next from 1 to 99 N B week 0 corresponds to an unperformed automatic test and the time of day for running the test The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 41 of 46 5 UPS IN PARALLEL 5 1 SYSTEM SET UP The installation of various UPS in parallel requires creating one or more panels of the single UPS The type of panel
6. all the power connections of the UPS question need to be able to permanently support the current shown in tab 2 6 UPS power Mains input Reserve input Use outputs A Battery KVA A A discharge current A 160 242 242 242 350 200 302 302 302 438 250 378 378 378 547 300 454 454 454 600 Table 2 6 A A WARNING A A IN ADDITION TO THE CIRCUIT BREAKER AND PROTECTION IT IS ADVISABLE TO SET UP AN APPROPRIATE CHANGE OVER CONTACT ON THE NETWORK INPUT SIDE OUTSIDE THE UPS TO PROTECT AGAINST VOLTAGE RETURNS AS INDICATED IN TABLE 2 6 AND THE FOLLOWING TABLE If necessary a system against voltage return needs to be created in the UPS distribution panel as shown in diagram 2 6b A general mains circuit breaker switch C automatic switch or at least a fuse for the mains B automatic switch or at least a fuse for the reserve network K3 protection contactor against return voltage K1 K2 additional relays on the change over contact coil supply UPS L1 RESERVE L2 RESERVE L3 RESERVE NEUTRAL DISTRIBUTION PANEL A B i is fo fb Ki K2 4 L1 MAINS a L2 MAINS 4 L3 MAINS NEUTRAL Diagram 2 6b The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 1
7. 46 7 2 SCHEDULED COMPONENT n aaa 46 The manufacturer reserves the right to modify this document with any notice Users Manual DT0374 E05 Page 4 of 46 1 General Information 11 GENERAL DESCRIPTION OF THE UPS The UPS in question is composed of a metallic frame inside which the electronic power part is developed accessible from the front painted doors The external panelling of the machine can be completely removed so that it is easy to access from all sides for any purpose The right front door contains the user interface panel for controlling and running the UPS Given the specific power of the UPS it is not equipped with internal batteries these are located in one or two dedicated cabinets The cooling system of the machine is composed of a hydraulic circuit filled with water and an addition of glycol and forced air suctioned from the base of the UPS and ejected by a system of front ventilation grids in the exchanger section located on the left of the front of the machine 1171 Fields of use of the UPS The new UPS is designed to supply stabilised and filtered power to sophisticated electronic systems in particular to data processing systems which need to be guaranteed a power source free from voltage and frequency fluctuations thus hospitals police stations motorway tunnels radio stations banks technical and administrative offices and many other application
8. 350 200 KVA 2x50 302 2x70 438 250 KVA 2x70 378 2x95 547 300 KVA 2x95 454 2x120 600 27 UPS AUXILIARY CONNECTIONS The communication boards are housed above the UPS disconnection parts The standard equipment is composed of a remote communication board CS0098 and set up for the SNMP board It is possible to install another optional remote communication board 50098 in addition to the standard one upon request for 2 7a Access for the connections to these devices is located on the rear part of the UPS fig 2 7b The manufacturer reserves the right to modify this document with any notice Page 18 of 46 User s Manual DT0374 E05 27 1 Remote communication board Remote communication board is used to allow connection between the UPS and external device The board has a series of voltage free contacts terminals M1 which can be connected to a dedicated synoptic panel chap 2 7 2 acoustic or visual warning device or remote signalling systems One or more remote EPO buttons chap 2 7 4 can be connected via the other two contacts CN1 Lastly it s possible to connect the system to PC via a DB9 connector CN3 and use the specific software chap 2 7 3 Battery Low Mains not present Fig 2 7 1b Manual By Pass Inverter Run The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 19 of 46 2 7 2 Synoptic panel This is connected to
9. UPS Battery system The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 37 of 46 To perform this operation open reclose the mains switch upstream from the UPS AA AA The start sequence described above must always be followed in particular remember THE SYSTEM CANNOT BE STARTED FROM THE BATTERY 4 10 INSTRUCTIONS FOR ENABLING THE MANUAL BY PASS IN POWER SAVE MODE If for maintenance purposes or other reasons you want to transfer the power supplies of critical uses directly to the mains disabling the UPS in order to run tests on it or service it proceed as follows 7 TURN OFF THE INVERTER Using menu 3 CONTROL MODE select Inverter OFF and press ENTER This turns off the inverter and uninterrupted supply to the uses is no longer guaranteed 2 GLOSE MANUAL BY PASS 13 Remove the lock or any other mechanical safety lock from the switch and close it 3 OPEN THE MAINS 17 CIRCUIT BREAKER OPEN THE RESERVE NETWORK IZ CIRCUIT BREAKER The uses are directly supplied by the mains through the manual By Pass 5 OPEN OUTPUT 14 CIRCUIT BREAKER 6 DISCONNECT THE BATTERY A A At this point the uses are directly supplied by the reserve network and the UPS does not have any hazardous voltage inside it with the exception of the compartment where the input output cables are housed which is closed by a panel and the inverter DC and AC capacitors for a few minutes how
10. right to modify this document with any notice Page 20 of 46 User s Manual DT0374 E05 27 3 Ups Management Software This software is used to monitor the conditions of the UPS via a PC connected to the system by the supplied cable For more information on the installation and use of the software see the manual that came with it 274 Remote EPO Button Particular attention must be paid to the external connection of buttons or actuators for the EPO function emergency stop This connection is composed of a series or normally closed switches which open the series if commanded generating the stop of the UPS with the consequent and irreversible interruption of voltage to the load The series of external EPO buttons must be connected to the CN1 terminal board of the relay board 50098 Fig 2 7 4 If there are no external EPO contacts to the system jumper JP1 must be enabled circle in fig 2 7 1a The default configuration without the ext E P O connected has the connector CN1 shortened with a wire connection it must be removed as well as the jumper JP1 when one or more E P O ext will be connected to the board as described above NC normalmente chiuso normally closed Fig 2 7 4 2 8 EARTHING The earth input cable must be connected to the earth connector of the UPS and must be always the first cable to be connected It is advisable to insert an appropriate antioxidant between the earth bar and lug to keep the correct conta
11. the instructions of the battery manufacturer The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 46 of 46
12. the UPS via the terminal board M1 located on the remote communication board CS0098 connection diagram fig 2 7 2a This device is used for remote monitoring of the main UPS blocks the status of the main blocks is represented through LEDs and there is also an acoustic alarm which can be shut off with key 5 LED description 1 Green ON UPS LED If on the UPS is operating correctly If off it indicates that one or more inverter section alarms are present acoustic alarm enabled 2 Yellow ON BATTERY LED If on the UPS is operating by battery acoustic alarm enabled 3 Red LOW BATTERY LED If on it indicated imminent end of battery discharge acoustic alarm enabled 4 Yellow ON BYPASS LED If on it indicates load supplied from reserve acoustic alarm enabled 5 ALARM SILENCE key Used to shut off the acoustic alarm 6 Green LED If on it indicates correct power supply to synoptic panel UPS Remote Male Connector 50098 Relay Board 50098 UPS Relay REMOTE Board PANEL 1 1 12 2 9 3 6 4 2 5 8 11 5 NOTE ON CS0098 COMMON TAGBLOCKS 2 5 8 11 MUST BE CONNECTED TOGETHER Fig 2 7 2a s EXT SUPPLY UPS REMOTE MONITOR uson o snf 4 ONBATTERY 0 00 a 2 LOW BATTERY 3 ON BYPASS E 4 ALARM SILENCE QO 5 wow Fig 2 7 2b Battery LOW The manufacturer reserves the
13. uninterrupted power to the uses 42 POWER SWITCHES The UPS control parts are located behind the right front door and are installed vertically in the order described below see fig 4 3 MAINS INPUT SWITCH 11 connects the UPS to the mains input supply USES OUTPUT SWITCH 14 connects the UPS to the uses RESERVE INPUT SWITCH I2 connects the UPS to the reserve network supply MANUAL BY PASS SWITCH used to disable the UPS keeping the uses supplied by the mains It is protected by a mechanical lock to prevent accidental operations All of the UPS circuit breakers have been described with the exception of the battery circuit breaker which is located on the battery panel or at least outside the UPS cabinet To completely isolate the machine from hazardous voltages it is necessary to also open the battery switch not present on the UPS Also _ remember that the presence of potentially loaded capacitors inside the converter means you must wait for at least 10 minutes before accessing the internal parts of the machine The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 30 of 46 A A WARNING A A A HORIZONTAL LEVER IS THE SAME AS AN OPEN SWITCH A VERTICAL LEVER TURNED CLOCKWISE IS THE SAME AS A CLOSED SWITCH In fig 4 3 all the switches are shown in the OFF position 12 RESERVE INPUT MANUAL BY PASS All of the operations described in the fo
14. will be starter so that preloading of the internal capacity of the machine is carried out without causing mains side overcurrents The INVERTER OFF message will appear on the LCD 5 START THE INVERTER Using menu 3 CONTROL MODE select Inverter ON and press ENTER 6 CHECK INVERTER NETWORK SWITCHING Wait 30 seconds after which the static switch will automatically switch the load from reserve line to inverter Check the correct operating status indicated if the green LED is on on the control panel 7 BATTERY CONNECTION Close the battery panel switch thus connecting it to the UPS only after checking the correct polarity of the battery connection A A WARNING The battery and its circuit breaker MUST always be connected to the UPS only at the end of the start up procedure otherwise the system may not work The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 35 of 46 47 INSTRUCTIONS FOR COMPLETELY SHUTTING OFF THE UPS If for maintenance or other reasons you want to completely shut off the system and leave the uses unpowered proceed as follows 7 SELECT MENU 3 CONTROL MODE Select the item transfer load to reserve network and press ENTER The uses will now be supplied directly from the reserve network 2 TURN OFF THE INVERTER Using menu 3 CONTROL MODE select Inverter OFF and press ENTER This turns off the inverter and uninterrupted supply to the uses i
15. 0 9 9 4 1 250 12 8 5 3 300 15 5 6 5 If the installation also includes the battery panel the room must be able to ensure an exchange of air equal or greater than what is shown in table 2 5b Tab 2 5b Air exchange only for battery hydrogen Air exchange Air exchange Air exchange for 15m auto for 30m auto for 1h auto m h m h m h 10 19 32 13 26 42 16 32 52 19 39 62 Remember that the average life of the batteries is closely tied to the operating temperature a temperature of around 20 C is normally recommended When the temperature rises above 20 for each 10 higher the battery life drops by 50 The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 14 of 46 2 6 LAYOUT AND CONNECTION MAINS For connection to the mains a layout solutions like the one shown in diagram 2 6 is recommended The circuit breakers B C D are a magnetothermic type without differential protection or if this is required with a triggering current greater than 0 5A Standard reserve Load RESERVE LINE 2 lt a z o a Standard mains BATTERY 1 Standard reserve N re Diagram 2 6a BATTERY CABINET The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 15 of 46 control parts
16. 6 of 46 A A WARNING A A BEFORE CONNECTING THE UPS MAKE SURE THE LINES THAT CONNECT THE UPS MAINS AND RESERVE INPUTS TO THE DISTRIBUTION PANEL ARE OPEN AND DISCONNECTED MAKE SURE THAT THE BATTERY PANEL SWITCH IS OPEN PUT WARNING SIGNS ON THE DISTRIBUTION PANEL AND BATTERY PANEL TO PREVENT ACCIDENTAL ACTIONS MAINS INPUT CABLE HOUSING BAR Figure 2 6 Detail of open UPS panel to show cable entrance Before connecting the UPS it is necessary to make sure that the mains voltage and frequency match those indicated on the adhesive plate located on the inside of the right door of the UPS input voltage operating frequency etc sure that the earthing of the system fully complies with the requirements of IEC standards or local laws Then install four pole magnetothermal switches see Fig 2 6b upstream downstream from the UPS with the following specifications The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 17 of 46 magnetothermals capacity equal or greater than what is indicated on the label inside the right door specifications in compliance with IEC standards or local laws for Curve The connections needs to be made using flexible cables with a cross section minimum as indicated in the following table P KVA A C mm A C A D C mm D C A 160 KVA 95 242 2x50
17. D With this message by pressing ENTER the load is moved TO RESERVE from the inverter to the reserve line 3 5 RUN BATTERY With this message by pressing ENTER an automatic test will be TEST started instantaneously on the battery which lasts for around 30 seconds If no operation is performed the STATUS AND ALARM DISPLAY 1 menu is displayed after 3 minutes The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 27 of 46 3 5 MENU 4 GUIDED PROCEDURES MESSAGE MEANING 4 1 UPS START UP Guides the operator for starting the machine step by step 4 2 SHUTDOWN Guides the operator for shutting down the machine step by step 4 3 MANUAL BYPASS Guides the operator for shutting down the UPS maintaining ACTIVATION power to the uses from the reserve network via manual bypass 4 4 MANUAL BYPASS Guides the operator for reactivating the UPS maintaining power DEACTIVATION to the uses starting from manual bypass If no operation is performed the STATUS AND ALARM DISPLAY 1 menu is displayed after 3 minutes 3 6 MENU 5 PANEL CONFIGURATION MESSAGE MEANING 5 1 DATE Used to set the current date using the arrows to increase SETTING decrease the numbers 5 2 TIME Used to set the current time using the arrows to increase SETTING decrease the numbers 5 3 BATTERY TEST Used to set the periodic battery test selecting the day of the SETTING week th
18. G INVERTER OFF The load is no longer supplied by the inverter and thus subject to any mains failures INVERTER OVERLOAD The inverter is off due to an overload and the uses are supplied by the reserve network STATIC SWITCH BLOCKED After 3 unsuccessful automatic switching attempts from the reserve to inverter the UPS blocks the static switch on the reserve network BATTERY FAULT Displayed whenever the periodic test on the BATTERY TEST FAILED battery fails for any reason BATTERY PREALARM At a battery voltage of around 440V the UPS warns the user of a low battery value At 400V discharging ends and the UPS goes off STATIC SWITCH FAULT One or more output phases missing MANUAL BY PASS Displayed when the manual BY PASS circuit ENABLED breaker is closed MAINS NOT SUITABLE The mains is not suitable for the UPS specifications it may be higher or lower than the tolerances allowed by the system or simply not present RESERVE NOT SUITABLE The reserve is not suitable for the UPS specifications it may be higher or lower than the tolerances allowed by the system not present or with incorrect cyclic direction EMERGENCY STOP Displayed whenever the E P O button is pressed for whatever reason BATTERY CHARGER Displayed for a fault in the battery charger or if it FAULT is not connected NO PARALLEL DATA This alarm occurs when there is not data EXCHANGE exchange between various UPS in parallel for whatever rea
19. NT Novell OS2 Dec Linux operating system The software is used to control the operating condition of one or more UPS used to supply a personal computer LAN for more information see the chap AUXILIARY CONNECTIONS OF THE UPS on page 17 The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 7 of 46 1 2 6 Remote panel The remote panel is used for remote viewing of the UPS operation it repeats the status of the main blocks with switching on of LEDs and activation of an acoustic alarm for more information see the chap AUXILIARY CONNECTIONS OF THE UPS on page 17 1 27 Remote EPO pushbutton panel The remote EPO pushbutton panel is a safety system that gives you the possibility of completely disabling the machine in the event of an emergency for more information see the chap AUXILIARY CONNECTIONS OF THE UPS on page 17 The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 8 of 46 13 OPERATING PRINCIPLE The UPS described here is an on line dual conversion type UPS with automatic by pass in compliance with European standard EN62040 1 2 This UPS performs a dual conversion of the incoming voltage continuously and without interruption The absence of direct mains load connection does not allow the passage of any disturbance and the dual conversion guarantees an output of always regulated energy both in volt
20. OPEN THE RESERVE NETWORK 12 CIRCUIT BREAKER The uses are directly supplied by the mains through the manual By Pass 6 OPEN OUTPUT 14 CIRCUIT BREAKER 7 DISCONNEGT THE BATTERY A A At this point the uses are directly supplied by the reserve network and the UPS does not have any hazardous voltage inside it with the exception of the compartment where the input output cables are housed which is closed by a panel and the inverter DC and AC capacitors for a few minutes however to access then a metallic panel covering needs to be removed The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 34 of 46 4 6 INSTRUCTIONS FOR RETURNING FROM MANUAL BY PASS NORMAL OPERATION To return to normal operating conditions starting from the load on manual bypass proceed as follows 7 CLOSE THE RESERVE INPUT LZ CIRCUIT BREAKER At this point if the supply on the reserve network is present and suitable the LCD display goes on and all of the machine control start operation The display automatically goes on the in GUIDED PROCEDURES mode press the MENU key to exit 2 CLOSE OUTPUT L4 CIRCUIT BREAKER OPEN MANUAL BY PASS L3 CIRCUIT BREAKER At this point the uses will be supplied by the reserve network Put the mechanical lock back on the manual by pass circuit breaker CLOSE THE MAINS INPUT 1 1 SWITCH Wait for 10 seconds A gradual start up sequence of the main rectifier
21. S activated Completely close the switches and battery fuses wait until the LCD is completely off and then restart the UPS BATTERY CHARGER The B C is not correctly Call technical assistance FAULT connected or is broken NO PARALLEL DATA The machine is disabled due Call technical assistance EXCHANGE to no communication The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 43 of 46 When UPS has faults which cannot be resolved and is thus not able to guarantee uninterrupted power to the load it is a good idea to use the EMERGENCY BYPASS and leave the machine isolated and off Then call the technical assistance In the event of machines in parallel the faulty UPS already disabled from the parallel should be isolated by opening the UPS OUTPUT switch and then shutting off the machine Then call the technical assistance In the event of alarms related to temperature check immediately that there are no leaks of liquid in the cooling circuit liquid level alarm on the display If there is a leak the machine needs to be shut off and isolated possibly using the emergency bypass procedure Then call the technical assistance The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 44 of 46 62 FIRE In the extremely remote case of a fire remember to_only use 2 or powder extinguishers Always activate the eme
22. USER MANUAL UPS 160 300kVA Document 070374 English Revision Date Checked by Approved by 03 04 04 2006 05 04 2006 Riccardo G 05 04 2006 Andrea G 04 07 05 2007 07 05 2007 Gabriele 07 05 2007 Andrea G 05 10 11 2008 10 11 2008 Riccardo G 10 11 2008 Andrea G The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 1 of 46 manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 2 of 46 INDEX 1 GENERAL INFORMATION ccscscsscssesstsscssssssssessssssssnssnssnssnsssssnssssnssnssnesaeeassaesssansatsatsaesassensensansaeeusnsensensenssineansassnsensaneeness 5 14 GENERAL DESCRIPTION OF THE 8 2200 24 244 0 2000 0 1 1 1 FIELDS OF USE OF THE UPS eee eerie 1 1 2 POWER AND AUTONOMY 2 222 0 0 010 1 1 3 SAFEAND EASY USE 5 ccscsccscsieesstusescsstesstsnssiesidiecesesasnivtscsisescsacsitenctasiies 1 2 CONFIGURATIONS AND OPTIONAL 1 2 1 BASE 2 22 122 BATTERY 1 2 3 TRANSFORMER CABINET 2 4004404 1 1 0100 1 24 CIRCUITS FOR REMOTE COMMUNICATION 1 2 5 UPS MANAGEMENT
23. age and frequency ideal for the operation of professional uses When the input voltage goes out of the allowed tolerances or more simply is present the load is supplied by taking energy from the batteries The system is supplied with an automatic by pass in the event of a fault or overload of the UPS the by pass connects the uses directly to the mains via a reserve line thus making it possible to restore normal operating conditions without supply interruptions to the load See fig 1 3 1 1 31 UPS block diagram 3PH N MANUAL BY PASS wo MANUAL BY PASS RESERVE LINE oN RESERVE LINE MANUAL BY PASS RECTIFIER STEP UP CONVERTER INVERTER STATIC SWITCH MAINS INPUT oN SE N OUTPUT LOAD gt 3PH N PE Fig 1 3 1 BATTERY CAHRGER BATTERY CABINET jo a d d 010000 1 3 2 Input stage power module and output stage From the input bars the mains are connected via the MAINS INPUT 11 switch to the power module The rectifier step up converter controlled by the control logic applies the AC DC conversion to the mains normal operating condition or the DC DC conversion of the battery energy when the mains power is absent or not within the allowed tol
24. ck SURE THE PHASE CYCLIC DIRECTION IS CORRECT FOR THE MAINS AND RESERVE NETWORK INPUT See fig 4 3 for the switches If all of the points above have been checked you can start the system as follows 7 CLOSE THE RESERVE NETWORK IZ CIRCUIT BREAKER The LCD and all the UPS logics will begin operation to disable the guided procedure proposed by the UPS default menu and access normal operating mode press the MENU key If the supply is correct on the reserve line the exchanger fans will go on 2 CLOSE THE UPS OUTPUT 14 SWITCH The loads connected to the UPS output will be supplied CLOSE THE MAINS INPUT 11 SWITCH Wait for 10 seconds A gradual start up sequence of the main rectifier will be starter so that preloading of the internal capacity of the machine is carried out without causing mains side overcurrents The INVERTER OFF message will appear on the LCD ACTIVATE THE INVERTER Using menu 3 CONTROL MODE select Inverter ON and press ENTER Check the correct operating status indicated if the green LED is on on the control panel 4 BATTERY CONNECTION Close the battery panel switch thus connecting it to the UPS only after checking the correct polarity of the battery connection At this point the machine is in normal operating mode and is able to guarantee uninterrupted power supply to the uses It is advisable to simulate a power failure and ending of the failure to check the correct operation of the entire
25. correct polarity of the battery connection A A WARNING The battery and its circuit breaker MUST always be connected to the UPS only at the end of the start up procedure otherwise the system may not work The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 39 of 46 4 12 INSTRUCTIONS FOR COMPLETELY SHUTTING OFF THE UPS IN POWER SAVE MODE If for maintenance or other reasons you want to completely shut off the system and leave the uses unpowered proceed as follows 7 TURN OFF THE INVERTER Using menu 3 CONTROL MODE select Inverter OFF and press ENTER This turns off the inverter and uninterrupted supply to the uses is no longer guaranteed 2 OPEN LOAD 14 CIRCUIT BREAKER Power supply to the uses will no longer be supplied 3 OPEN THE RESERVE INPUT 12 CIRCUIT BREAKER OPEN THE MAINS 11 CIRCUIT BREAKER 5 DISCONNECT THE BATTERY A A At this point the UPS does not have any hazardous voltage inside it with the exception of the compartment where the input output cables are housed which is closed by a panel and the inverter DC and AC capacitors for a few minutes however to access then a metallic panel covering needs to be removed The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 40 of 46 413 MANAGING THE UPS BATTERY In addition to the battery voltage and current measurements displayed in menu 2
26. created guarantees different levels of operation based on the complexity of the adopted solution The typical normally suggested solution is described below which guarantee complete operation of the system fig 5 1 Disconnections are included on all the power lines of the single groups disconnection of the their return line and protection of the batteries Moreover it is advisable to set up a general by pass for the system for this purpose implementation of a functional interlocking device is recommended This interlocking device is necessary to prevent damage to the system The indicated solution permits all the testing operations in the installation and maintenance phases of the single groups The general manual by pass can be used to isolate the entire system without load supply interruptions Standard mains DISTRIBUTION PANEL oe i Standard reserve BATTERY1 3443934 3443934 BTI BT2 BATTERY CABINET BATTERY CABINET The complexity of the system requires opportune monitoring of the status of each UPS by remote or SNMP see chap 1 2 4 page 7 For additional information on in parallel machine see the attached technical report DT0367 only for in parallel systems The manufacturer reserves the right to mod
27. ct over time All of the cabinets and accessories must be earthed in accordance with local A A WARNING A A regulations INADEQUATE EARTHING MAY CAUSE A RISK OF ELECTRIC SHOCKS TO PERSONNEL OR FIRE The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 21 of 46 3 3 1 CONTROL PANEL INTRODUCTION The control panel is located on the front part of the UPS it is used to easily check the general status of the UPS batteries and related alarms The control panel is composed of an LCD display which indicates the operating status measurements and alarms of the UPS and an EPO button located at the lower right of the panel The display panel shows text messages and operating parameters on an LCD screen with 4 lines and 20 characters per line The screens are organised in 7 multi level menus which can be selected using the membrane buttons under the LCD display Figure 3 1a Two LEDs are present on the left side of the display a green one called NORMAL a one called ALARM The actions of the LEDs are summarised in table 3 1a The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 22 of 46 STATUS UPS OK Alarm present Alarm stopped on off on off on flashing Tabella 3 1a In the event of parallel systems during normal operation the green LED will flash on t
28. document with any notice User s Manual DT0374 E05 Page 10 of 46 2 2 1 2 2 INSTALLATION INSTRUCTIONS GENERAL INFORMATION This chapter describes the system installation procedures and lists the following subjects 2 2 Reception and identification 2 3 Storage 2 4 Positioning the UPS 2 5 Room specifications 2 6 Arrangement and connection to mains 2 7 UPS auxiliary connections 2 8 Earthing RECEPTION AND IDENTIFICATION After removing the packing visually inspect inside and outside the UPS and battery panel if included to check for any damage that occurred during shipping If there is any damage inform the shipper or retailer immediately Check the supplied material against the packing slip The machine has an adhesive identification plate indicating the type power and serial number it is located inside the right door Fig 2 2 Mod 5 0123456789 SPH N 50Hz KW 23 STORAGE If the system is not going to be installed immediately it must be stores in an environment with adequate protection against excessive humidity and sources of extreme heat from 5 to 40 C humidity less than 95 without condensation If the battery panel is supplied also make sure that no more than 6 months passes between one battery recharge and the next Once this period of time has elapsed temporarily hook the UPS up to the mains and run it for the time needed to recharge the batteries The manufacturer reserves the ri
29. e number of weeks between one test and the next and the time of day to start the test 5 4 LANGUAGE SETTING Used to select the display language between Italian Spanish English French or German If no operation is performed the STATUS AND ALARM DISPLAY 1 menu is displayed after 3 minutes 3 7 MENU 6 EVENT LOG DISPLAY In this menu the user can scroll through the last 1024 events alarms in chronological order The event log display can be opened by selecting 6 EVENT LOG in the main menu and then DISPLAY LOG The screen will show the date and time of the last event that occurred It is possible to scroll the list using the buttons lt BACK or NEXT gt In all positions on the event list by pressing MENU the display returns to the MAIN MENU To delete all the events select DELETE EVENTS from the submenu and then press lt ENTER gt If no operation is performed the STATUS AND ALARM DISPLAY 1 menu is displayed after 3 minutes The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 28 of 46 38 7 SERVICE The control board be connected laptop via optical fibres order for servicing personnel to perform troubleshooting or change the calibrations of the UPS To perform this procedure or check the signalling program software revision you need to enter the menu 7 SERVICE PROCEDURES however this menu i
30. erance The DC voltage then powers the inverter which reconstructs AC voltage adjusting the current taken based on the load needs The last module is the automatic by pass It transfers the filtered and regenerated energy from the Inverter to the load in normal operating conditions if there is a fault or overload the UPS output is switched to the reserve line in this situation it is the mains which maintain the power to the uses When the causes that provoked switching to the reserve line cease the by pass automatically returns to the supply from the inverter The filtered regenerated and stabilised mains is sent to the load via the UPS OUTPUTI4 switch See diagram 1 3 1 The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 9 of 46 1 3 3 Logic and auxiliary circuits The control logic is housed on a specific board CS0090 and represents the intelligence of the UPS It manages operation of the step up converter inverter and by pass based on feedback comparison of signals taken from the power module The control logic also manages the other three boards i e the battery charger auxiliary power supply and signal interface The battery charger handles recharging of the outside batteries connected to the UPS The signal interface takes the signals from the control logic and converts them into the protocol required for the front panel of the UPS and the relay boards Going backwards
31. ever to access then a metallic panel covering needs to be removed The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 38 of 46 4 11 INSTRUCTIONS FOR RETURNING FROM MANUAL BY PASS TO NORMAL OPERATION IN POWER SAVE MODE To return to normal operating conditions starting from the load on manual bypass proceed as follows 1 CLOSE THE RESERVE INPUT IZ CIRCUIT BREAKER At this point if the supply on the reserve network is present and suitable the LCD display goes on and all of the machine control start operation The display automatically goes on the in GUIDED PROCEDURES mode press the MENU key to exit 2 GLOSE OUTPWT 14 CIRCUIT BREAKER 3 OPEN MANUAL BY PASS 13 CIRCUIT BREAKER At this point the uses will be supplied by the reserve network Put the mechanical lock back on the manual by pass circuit breaker 4 CLOSE THE MAINS INPUT 11 SWITCH Wait for 10 seconds A gradual start up sequence of the main rectifier will be starter so that preloading of the internal capacity of the machine is carried out without causing mains side overcurrents The INVERTER OFF message will appear on the LCD 5 START THE INVERTER Using menu 3 CONTROL MODE select Inverter ON and press ENTER Check the correct operating status indicated if the green LED is on on the control panel 6 BATTERY CONNECTION Close the battery panel switch thus connecting it to the UPS only after checking the
32. ght to modify this document with any notice User s Manual DT0374 E05 Page 11 of 46 24 POSITIONING THE UPS All of the sizes and configurations of this UPS series have been developed with the same structure their mechanical specifications are listed in tables 2 4 a b c 6 PULSE VERSION POWER DIMENSIONS DIMENSIONS WEIGHT Kg WEIGHT Kg KVA LxDxH mm LxDxH mm Without With exchanger Without With exchanger exchanger exchanger 160 540 570 200 1040 800 1240 x 800 x 570 600 250 1800 1800 600 630 300 600 630 Tab 2 4a 12 PULSE VERSION POWER DIMENSIONS DIMENSIONS WEIGHT Kg WEIGHT Kg KVA LxDxH mm LxDxH mm Without With exchanger Without With exchanger exchanger exchanger 160 690 720 200 1040 x 800 1240 x 800 x 690 720 250 1800 1800 840 870 300 840 870 Tab 2 46 12 PULSE VERSION 5 THD POWER DIMENSIONS DIMENSIONS WEIGHT Kg WEIGHT Kg KVA LxDxH mm LxDxH mm Without With exchanger Without With exchanger exchanger exchanger 160 750 780 200 1040 x 800 1240 x 800 x 750 780 250 1800 1800 960 990 300 960 990 Tab 2 4 The weights and dimensions are differentiated because the liquid air exchanger of the machine may be built in to the UPS cabinet or installed in a separate distant area from it For handling you need to remember that the machine unless special arrangeme
33. he master UPS to identify it LCD control panel Figure 3 1b Composition of LCD panel ESC PUSHBUTTON Shut off the buzzer MENU PUSHBUTTON To return to the previous level menu BACK PUSHBUTTON NEXT PUSHBUTTON It is possibile to scroll between the 7 mains menu or submenu By pressing it at the same time you select ENTER During normal operation of the UPS the control panel uses a series of messages to display the operating status of the single component blocks of the system thus the operator is informed in real time buzzer of any faults presented by the system Table 3 1b summarises the list of available menus in order MENU N NOTES Status or alarm display 1 If Keys are not used on another menu after 3 minutes it returns always open Measurement display 2 Used to display the values of all the measurements UPS controls 3 Inverter off static switch batt test Guided procedures 4 Displayed when the system is turned on Panel configuration 5 Setting for date time batt test language Event log display 6 Displays the log of events and related alarms Service 7 Reserved for technical assistance service Table 3 1b The manufacturer reserves the right to modify this document with any notice Users Manual DT0374 E05 Page 23 of 46 It is possible to scroll between the 7 menus listed in table 3 16 using the gt or BACK lt keys By pressing the gt
34. ify this document with any notice Users Manual DT0374 E05 Page 42 of 46 6 MACHINE FAULTS 6 1 GENERAL ALARMS In the event of a fault on the UPS the default screen will be replaces by an alarm which will show one of the messages described in the table ALARM MESSAGE CAUSE ACTION INVERTER OFF Initial start up Start the inverter Permanent overload Check the output INVERTER OVERLOAD Continuous overload Check the output load and on UPS output restart the inverter Check the output short circuit STATIC SWITCH BLOCKED High transient loads on UPS output 3 failed switching attempts on inverter Check the output load and restart the inverter BATTERY FAULT Battery test not OK Check the battery BATTERY TEST FAILED Check the battery fuses BATTERY PREALARM Battery almost discharged Shut down the connected the inverter is about to go off loads which are not vital STATIC SWITCH FAULT One or more output phases missing Check SCR of the by pass Check external connections of the by pass MANUAL BY PASS ENABLED UPS in maintenance MAINS NOT SUITABLE The switch is open No mains input Check the mains line voltage and the switch positions RESERVE NOT SUITABLE The rotation of the input phase is not correct No input voltage Check the voltage of the by pass line Check the network cyclic direction EMERGENCY STOP The EPO control has been Restart the UP
35. llowing paragraphs must be performed by authorised electricians or trained personnel The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 31 of 46 43 GUIDED PROCEDURES Using the selection in this menu it is possible to perform the following operations Turn on UPS Turn off UPS Enable manual by pass Return from manual By Pass to normal UPS operation Based on the selection made the LCD will display all the operations that need to be performed by the operator to correctly activate the selected option The operator will be guided by a series of messages indicating the actions to perform on the circuit breakers on the machine and the controls to make through the display At the end of each one if everything has been performed correctly a confirm correct performance message will appear It is possible to perform the operations listed above without using the guided procedures in this case exit from the menu 4 GUIDED PROCEDURES and follow the instructions listed in the paragraphs below 4 4 INSTRUCTIONS FOR TURNING ON THE UPS This procedure is used to bring the UPS to normal operating conditions started from a completely unpowered system Before starting make sure that the system and all the electrical connections have by checked by authorised personnel and that the external power switches are closed Make sure the lever of the MANUAL BY PASS I3 switch is i
36. n the OFF position and mechanically locked safety lock MAKE SURE THE PHASE CYCLIC DIRECTION IS CORRECT FOR THE MAINS AND RESERVE NETWORK INPUT See fig 4 3 for the switches If all of the points above have been checked you can start the system as follows 7 CLOSE THE RESERVE NETWORK IZ CIRCUIT BREAKER The LCD and all the UPS logics will begin operation to disable the guided procedure proposed by the UPS default menu and access normal operating mode press the MENU key If the supply is correct on the reserve line the exchanger fans will go on 2 CLOSE THE UPS OUTPUT 14 SWITCH The loads connected to the UPS output will be supplied The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 32 of 46 CLOSE THE MAINS INPUT 11 SWITCH Wait for 10 seconds A gradual start up sequence of the main rectifier will be starter so that preloading of the internal capacity of the machine is carried out without causing mains side overcurrents The INVERTER OFF message will appear on the LCD 4 ACTIVATE THE INVERTER Using menu 3 CONTROL MODE select Inverter ON and press ENTER 5 CHECK INVERTER NETWORK SWITCHING Wait 30 seconds after which the static switch will automatically switch the load from reserve line to inverter Check the correct operating status indicated if the green LED is on on the control panel 6 BATTERY CONNECTION Close the battery panel switch thus co
37. nnecting it to the UPS only after checking the correct polarity of the battery connection At this point the machine is in normal operating mode and is able to guarantee uninterrupted power supply to the uses It is advisable to simulate a power failure and ending of the failure to check the correct operation of the entire UPS Battery system To perform this operation open and reclose the mains switch upstream from the UPS WARNING A A The start sequence described above must always be followed in particular remember THE SYSTEM CANNOT BE STARTED FROM THE BATTERY The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 33 of 46 4 5 INSTRUCTIONS FOR ENABLING THE MANUAL BY PASS If for maintenance purposes or other reasons you want to transfer the power supplies of critical uses directly to the mains disabling the UPS in order to run tests on it or service it proceed as follows 7 SELECT MENU 3 CONTROL MODE Select the item transfer load to reserve network and press ENTER The uses will now be supplied directly from the reserve network 2 TURN OFF THE INVERTER Using menu 3 CONTROL MODE select Inverter OFF and press ENTER This turns off the inverter and uninterrupted supply to the uses is no longer guaranteed 3 GLOSE MANUAL BY PASS 13 Remove the lock or any other mechanical safety lock from the switch and close it OPEN THE MAINS 11 CIRCUIT BREAKER 5
38. nts are made is shipped and thus handled with the exchanger attached thus you need to refer to the bigger dimensions and higher weight of the version used Once the cabinet is removed from the packing it can be moved on a pallet with fork lift from the front or the side to the installation site Remember that all the connections enter from the bottom of the UPS under the support surface on the right fog 2 4 The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 12 of 46 Fig 2 4 shows the bars for housing the cables Loone 020 PR gt MAINS INPUT LOAD OUTPUT RESERVE NETWORK INPUT POS NEG BATTERY EARTH BAR CABLE Fig 2 4 ENTRANCE Looking at the UPS from the front the entrance of the cables is to the lower right they can be accessed by removing the painted side piece All of the cables need to be inserted from the bottom in the specific window for inserting them as shown in figure 2 4 The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 13 of 46 2 5 ROOMS SPECIFICATIONS The room where the UPS is installed must be clean and must be pollution class 2 CEI it must also be able to dissipate the heat produced by the machine as shown table 2 5a Tab 2 5a Powers Rated P Diss P KW Diss P KW KVA with without exchanger exchanger 160 8 2 3 5 20
39. reliability and efficiency Scheduled maintenance must be performed by the company which sells the machine or company specialised and trained on the system by the seller 7 1 ANNUAL MAINTENANCE OR SIX MONTHLY IN THE CASE OF HIGHLY CRITICAL MISSION UPS Annual maintenance involves the following actions and tests 7 2 cleaning the machine cleaning the control logic and interface boards checking the tightening of all nuts and bolts and electrical connections UPS and battery testing the ventilation efficiency cleaning and testing the efficiency of the liquid air exchanger testing the seal of the coolant circuits testing the inverter output wave form testing output voltage frequency testing synchronisation testing signals alarms and EPO tripping display calibration with calibrated instrument operating test of manual actuators and automatic devices operating test of switching circuits power failure test of UPS network battery efficiency test and test of correct battery charger operation SCHEDULED COMPONENT REPLACEMENT Every three years the axial 120x120 mm fans with continual service and centrifugal fans need to be replaced The coolant needs to be completely changed every two years All the power electrolyte capacitors and circulation pump need to be replaced every four years The AC power capacitors need to be replaced every 6 years N B in terms of battery replacement this depends on the type used and thus
40. rgency BYPASS and completely shut off the machine disconnecting the battery panel as well For machines in parallel immediately isolate the machine opening the UPS OUTPUT switch and then opening all the other switches including the battery panel switch 6 3 FAULTS RELATED TO THE NATURE OF THE LOAD Faults are often attributed to the UPS which in reality are normal or abnormal reactions to the load or the installation environment The most common situations are described below e The UPS is left with load supplied by the reserve network even of the inverter section is operating correctly this may depend on excessive absorbed peak current it causes an elevated tension current which if repetitive leads to switching of the load on the reserve network The system after three failed attempts to switch to return on the inverter blocks the static switch on the reserve line to protect the inverter therefore it is necessary to study the load current and eliminate the causes of the overcurrents The repetitive peak current should not exceed 2 5 times the effective value e The accuracy of the UPS output voltage is not optimal this may depend on an excessively unbalanced and or distorting load The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 45 of 46 7 SCHEDULED MAINTENANCE Over the course of its useful life the UPS requires scheduled maintenance cycles to maintain its operating
41. s 1 1 2 Power and autonomy Thanks to its modular design the UPS is available in versions with rated power from 160KVA to 0 Internal batteries are not used for all sizes of the UPS thus it is necessary to use separate battery cabinets to create the desired autonomy 1 1 3 Safe and easy use All of the available controls are perfectly insulated and disconnected from hazardous voltages Controls both on overloading and excessive temperatures guarantee the immediate and most opportune intervention in the event that one of these conditions occurs during operation The operator can view the status of the UPS on the front panel and perform shutdown or switching operations easily See chapter 3 page 19 It is possible to connect one of more external E P O emergency buttons not supplied used to control the complete deactivation of the UPS in the event of a fire Chap 2 7 4 Monitoring of the UPS can be managed remotely with maximum simplicity through a personal computer and a specific communication program optional or via a remote panel also optional which is indispensable if the system will be installed in unmonitored areas See chapters 1 2 5 1 2 6 The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 5 of 46 12 CONFIGURATIONS AND OPTIONAL EQUIPMENT 1 2 1 Base configuration The base configuration entails the implementation of the UPS single cabinet It main
42. s no longer guaranteed 3 OPEN LOAD 14 CIRCUIT BREAKER Power supply to the uses will no longer be supplied 4 OPEN THE RESERVE INPUT 12 CIRCUIT BREAKER 5 OPEN THE MAINS 11 CIRCUIT BREAKER 6 DISCONNECT THE BATTERY A At this point the UPS does not have any hazardous voltage inside it with the exception of the compartment where the input output cables are housed which is closed by a panel and the inverter DC and AC capacitors for a few minutes however to access then a metallic panel covering needs to be removed 48 EMERGENCY POWER OFF EMERGENCY STOP The purpose of the emergency stop is to completely shut off the UPS if necessary with the consequent and immediate opening of the static switch on the mains and inverter sides This removes the power supply and uninterrupted power supply to the uses Obviously hazardous voltages remain inside the UPS panel The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 36 of 46 4 9 INSTRUCTIONS FOR TURNING ON THE UPS POWER SAVE MODE This procedure must be followed to start the UPS beginning from a completely unpowered system Before starting make sure that the system and all the electrical connections have been checked by authorised personnel and that the external power switches are thus closed Make sure the lever of the MANUAL BY PASS I3 switch is in the OFF position and mechanically locked safety lo
43. s protected by password and cannot be accessed by unauthorised personnel If no operation is performed the STATUS AND ALARM DISPLAY 1 menu is displayed after 3 minutes The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 29 of 46 4 INSTRUCTIONS FOR USING THE UPS 41 INTRODUCTION This chapter describes the control parts of the UPS which can be used by the operator to correctly use the system The UPS may be in one of the following operating conditions Normal operation The load is supplied by the UPS The UPS is in normal operation and uses mains supply to supply energy to the uses and charge the batteries This mode guarantees complete uninterrupted power to the uses Operation with internal automatic by pass The load is supplied by the mains In the event of an inverter fault and or overload the power to the uses is guaranteed by the reserve network This mode does not guarantee complete uninterrupted power to the uses e Operation with maintenance manual by pass enabled The UPS is disabled The load is connected directly to the mains through the maintenance or emergency manual by pass line This mode does not guarantee complete uninterrupted power to the uses e Battery operation The load is supplied by the UPS The UPS is in normal operation and uses battery supply to supply energy to the uses because the mains is not present This mode guarantees complete
44. son It may be due to a missing or incorrect connection of one or more parallel fibres The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 26 of 46 3 3 MENU 2 MEASUREMENT DISPLAY To access this screen press ENTER on 2 Measurement Display on the main menu The operator can now check the value of the following electrical measurements by scrolling with the arrows lt or gt V in phase neutral reserve network Y voltage V in phase phase reserve network voltage between lines Input current UPS input three phase currents V out phase neutral UPS output Y voltage Output current output current at load Battery battery voltage and current KVA KW power distributed power distributed by UPS Power factor power factor distributed by UPS Frequency UPS output frequency If no operation is performed the STATUS AND ALARM DISPLAY 1 menu is displayed after 3 minutes 34 MENU 3 UPS CONTROLS From this menu it is possible to give operating control to the UPS MESSAGE MEANING 3 1 INVERTER ON With this message by pressing ENTER the use can turn the 3 2 INVERTER OFF inverter permanently on or off It is necessary to turn the inverter on when starting and after a stop for a permanent overload 3 3 SWITCH LOAD With this message by pressing ENTER the load is moved from TO INVERTER the reserve line to the inverter 3 4 SWITCH LOA
45. tains the same mechanical dimensions all the available configurations and sizes 6 pulse 160 300kVA 12 pulse 160 300kVA 12 pulse low THD 160 300KVA 1 2 2 Battery cabinet If requested the UPS can be supplied complete with batteries for the requested autonomy The batteries will be housed in an appropriately sized cabinet complete with disconnection and protection parts For batteries not housed in a standard cabinet it is necessary to create a disconnection and protection panel for them 1 2 3 Transformer cabinet An optional cabinet is available with galvanic isolation transformer output mains reserve network for specific uses The standard transformer is three phase three phase with 1 1 ratio but it can be supplied with a different transformation ratio upon request The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 6 of 46 1 24 Circuits for remote communication M1 CNI Remote communication board the code CS0098 gives possibility of monitoring and communicating with UPS Monitoring can be implemented with the PC and dedicated software or through a remote panel There are also free contacts available on the terminal board M1 more info at page 19 1 2 5 UPS MANAGEMENT Software The Generex UPS MANAGEMENT communication software used for communication between the UPS and a PC or network of PC based on Windows Win
46. the criteria from the front panel automatic by pass forcing and or Relay board EPO are sent from the signal interface to the control logic which interprets them and switches on the reserve line and or immediately shuts off the UPS The signal interface may also pilot another optional board second relay board in addition to the standard relay board The auxiliary power supply supplies all the boards and electronic components in the UPS 1 3 4 Batteries The battery supplies energy to the system when the input mains is not suitable or not present in all other cases it is constantly recharged by the battery charger module so that it is always ready for use when required 1 3 5 Manual by pass The use of the manual by pass is for cases when it is necessary to disable the UPS keeping the load supplied from the mains e g UPS stopped fault etc It is a circuit that can be activated via the MANUAL BY PASS 14 switch located on the front part of the UPS see chap 4 In normal operating conditions of the UPS this circuit breaker is in home position with a mechanical safety locked inserted lock with key 1 3 6 Front panel The UPS is managed via the front panel from which it is possible to run the controls and display and reset the alarm circuits The panel is equipped with an LCD used to display the operating status of the UPS the charge and all types of measurement See chap 3 The manufacturer reserves the right to modify this
47. the specified tolerance BATTERY VOLTAGE SUITABLE The battery voltage is within the specified limits INVERTER ON The inverter is on and operating normally INVERTER RESERVE Indicates the normal synchronisation SYNCHRONISED NOT status between SYNCHRONISED the inverter and by pass line LOAD ON INVERTER The load is supplied by the inverter LOAD ON RESERVE The load is supplied by the by pass line This may be a temporary condition which lasts 20 seconds when there is a short overload MASTER UPS Controls the UPS in parallel SLAVE UPS Controlled by another UPS in parallel Table 3 The manufacturer reserves the right to modify this document with any notice User s Manual DT0374 E05 Page 25 of 46 3 21 UPS fault conditions If the UPS has a fault the status screen will be replaced with the alarm one A message will appear on the type of fault that occurred A buzzer will be activated that can be shut off by pressing the ESC key By ENTER lt gt a list of indications will be displayed to guide the operator to understand the meaning of the alarm The lt BACK or NEXT gt keys can be used to scroll between the various indications When the alarm condition is removed the LCD returns to the default screen lt ENTER gt UPS ALARM ALARM CAUSE lt r lt BACK or NEXT gt The possible alarms and associated help messages are listed below ALARM MESSAGE MEANIN

USER MANUAL UPS 160-300kVA

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