Eaton Powerware 9355-20-N-13-2x9Ah-MBS
Contents
1. Cable entry Figure 21 Cable routing and mounting holes System bypass cable Load cable S5 status signal cable Power cables from 1 4 x UPS modules Figure 22 Cable routing of SPM 30 4 and SPM 40 4 cabinets 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 41 Revision D User s Guide L1L2L3N PE Load 400 230 V 50 Hz 1 Parallel Module Aux MBS contacts us Hot Sync XSlot card 43 8 9 10 Hot Sync XSlot card J3 8 9 10 q UPS Module 1 UPS Module 2 EJ Mains 400 230 V 50 Hz L1L2L3NPE Figure 23 Wiring diagram with SPM 30 2 and SPM 60 2 Fuse 20 kVA 35A 63A 10 mm 16 mm 30 kVA 50A 100A 10 mm 35mm WVA 80A 12 B0 KVA 00 203 Table 10 Recommended cables and fuses for the wiring diagram These fuses are sized for capacity systems 42 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D L1L2L3NPE LIL2L3NP UPS 85 02 0 UPS BYPASS Bypass Load 400 230 50 Hz L1 NUT Dou dw 20 21 03 2 44 459 Hot Sync XSlot 43 8 9 10 44 45 Sync XSlot card J3 8 9 10 Mains 400 230 V 50 Hz Figure 24 Wiring diagram with SPM 30 4 and SPM 40 4 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 43 Revision D User s Guide Ursmee Gen2. 36 Turn UPS from normal mode to maintenance bypass mode service bypass 36 Turn UPS from maintenance bypass to normal 37 Parallelsystenis te estt m e LM D LE oe El eas 39 VG EN D 39 E E nein UM bte ks 40 jugi O a 40 Aux MBS contacts d tee n A EE ree A Rte t eH RR HAN He RE bea ad 45 XSlot Hot Sync card installing and wiring sese tentent 46 Start up and ctor RERO RT RAE NONO ET 48 Niceta E H 48 Operating system bypass switch essen tnnt tentent tent 49 3022 5 60 2 t ERAS ERAN RR E HE cR DS 49 SPM 3024 andiSPM 24024 i oer eo se m e gate NR am ea ad e nd 49 50 Local 50110185 c rn reete itt Lb a He eoe Pa e ede Re Ede E 51 Recycling the used UPS or 11 51 Dimensional drawings 52 ae E aa eee hoa 53 SEDE E
3. AS 400 Relay Module Single Serial Port Module optional Modbus Jbus Module 10 11 12 13 14 25 I amne c EM LUE EU UAE 29 MICE VAI IDEE 29 User Une 30 QUA GC m 32 Using relay Outputs teni esis ae a D 32 Norimalstart p ami n e tata ise tai ei edt ene Start up after EPO SPU OWI sec s Maintenarice eere EE ae cee LE LM 34 Regular service intervals net reete tie eb rc e bid ron epos as 34 Batteries cisco np ap Ng RENS tecum M ese steer na een iS UE 35 COON AGFA seco 35 nahi eda 35 Maintenance bypass switch MBS
4. X44 X45 Xie x52 X97 X53 eECHES Figure 9 Location of control cable terminals and LCD display 1 Graphical LCD 2 XSlot 1 3 XSlot 2 4 Signal inputs X44 amp X45 EPO NO X12 amp NC X52 RS 232 X53 Relay output X57 22 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D Connection to the standard RS 232 port X53 The standard RS 232 interface uses 9 pin female D sub connector It shall be used with the delivered cable for a computer or external modem connection The data is transmitted with XCP protocol that includes status and meters information about the UPS The RS 232 port has the following format e Communication speed 19200 bps e Data bits 8 e Parity None e Stop bits 1 e Handshake None Communication speed can be changed via LCD menu Figure 10 Identification of the interface port pins LanSafe software LanSafe software shuts down computers and whole networks in case of an extended power failure It provides basic monitoring data logging notification and event actions for a single UPS solution The software is bundled free of charge in Software Suite CD The connection procedure for the RS 232 interface port is following 1 Connect the RS 232 communication cable to the computer 2 Connect the RS 232 communication cable to the serial interface on the UPS 3 Run the UPS software installation disk Software
5. 12 nnum 13 Maintenance bypass Lucca peace TL ER c 15 External battery Cabinet Option eit tecti t tec de A re decidere nn 15 Re Au shee UL d Apt ees 15 Electrical installatioi o e ueste ae DN 16 Power cables and protective fuses teca tri eect pee de m De TREE RET eats 17 Wiring procedure ei ine Rr teen aan arena annem tia ain UH ARCEM eat 18 Thenstallation procedure tert necne tne ma tens o pe ter tite e t eee deat qo tpe E A RR 18 External Battery Cabinet EBC installation procedure sese nnntnenis 21 Software arid 222 22 Communication cables rci e HERR XI ER CE EM RENTA OREL LEEREN RR 22 Connection to the standard RS 232 port X53 seien 23 Lansare 50 5 5 EE External control connections Emergency Power Off Relay Outputs EDEN Programmable signal inputs XSlOt COMMUNICATION e Web SNMP
6. M Maintenance configuration Gh aracteristics ss 0 at Ie nM te 3 AG INPUT chia AAEE EA AREEN ER R Peg rur cec 55 1 Safety instructions The UPS operates with mains battery or bypass power It contains components that carry high currents and voltages The properly installed enclosure is earthed and 1 20 rated against electrical shock and foreign objects However only qualified personal is allowed to install and service the UPS J N Warning Operations inside the UPS must be performed by a service engineer from the manufacturer or from an agent authorised by the manufacturer Do not ever service inside the UPS when mains power is applied or the UPS is in battery mode Use the optional Maintenance Bypass Switch MBS if installed to the system Remember to open battery breaker Always ensure by measuring with a multi meter that no dangerous voltages are present Audience The intended audiences of this manual are people who plan the installation install commission and use or service the UPS The manual provides guidelines to check delivery installing and commissioning of the UPS The reader is expected to know the fundamentals of electricity wiring electrical components and electrical schematic symbols
7. Weight no battery 36 battery 72 battery 108 battery 144 battery Colour Characteristics Powerware 9355 Efficiency nominal load Up to 93 RAL 9005 black Up to 93 Up to 93 Heat losses 1600 W 1900 W 2550 W Backup time load pf 0 7 temperature 25 C 5 min 36 bat 9Ah 13 min 72 bat 9Ah 22 min 108 bat 9Ah 31 min 144 bat 9Ah 7 min 72 bat 9Ah 13 min 108 bat 9Ah 20 min 144 bat 9Ah 8 min 108 bat 9 Ah 12 min 144 bat 9 Ah Noise ISO 7779 1025358 Revision D 50 53 dB A depending on the load 50 53 dB A depending on the load UPS 20 40 kVA 230 400 V 50 60 Hz output User s Guide 50 53 dB A depending on the load 53 AC input Powerware 9355 9 ww Rectifier input 3 phases N Bypass input phases Voltage L N 192 to 276 Volts without using battery Frequency 45 to 65 Hz Power factor 0 99 Input distortion lt 5 THD I Rated input current DC circuit 42 1A Powerware 9355 20 kVA 3kA Management Advanced Battery Management Nominal voltage 432 Volts Battery qty Float voltage 36 string 2 30 VPC Battery type VRLA 12 Volts Cut off voltage 1 75 VPC Battery charging AC output 6 A user selectable Powerware 9355 20 kVA Active power Numb
8. 5 Turn the 1 battery breaker and F2 input breaker switch to ON position Use LCD to Turn UPS on and wait until fully started Make sure the UPS is not displaying alarms or notices alarm with the green LED lit You may verify the output voltage from the meters screen of the LCD 5 Use LCD to transfer the UPS to internal static bypass Remember to verify the transfer before proceeding the next step 6 Turn ON 53 switch to connect UPS output to load 1 ol 7 Turn OFF S1 switch to disconnect bypass output 330 pj E n 8 UseLCD to transfer the UPS to normal mode Select CONTROL GOTO NORMAL MODE UPS is now in Normal mode see below MBS 51 Bypass Load Mains 38 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D 10 Parallel systems Overview Parallel UPS configurations are recognised as either redundancy or capacity systems The redundancy system is used to improve the system reliability with N 1 redundant UPS module The capacity system for its part provides the maximum output power without focusing to the highest system reliability A parameter selection is used to switch between the redundancy and capacity modes It is important to remember that the mode is affecting to the output power rating and overall system reliability UPS modules of the parallel system share equally the load with Hot Sync technology
9. Re mw mw SPm moe caes Table 11 Recommended cabels and fuses for the wiring diagram N Note Protection fuses need to be used for load cabling if manufacturers SPM or similar not used Required parallel system wiring length should be in accordance with the following rule as referenced to the diagram below to ensure approximately equal current sharing when in static bypass mode see figure below Total length of 1A 1B Total length of 2A 2B Total length of Total length of 4A 4B This rule has a tolerance of approximately 10 for the combined input and output wire lengths If installing only two UPS modules redundant this requirement is no longer required as each UPS is capable of supporting the full bypass requirement However this would preclude future expansion The recommended length of B cables is 2 m or more 44 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D UPS 1 Bypass inputs vu HSH Batte ry EE Batter ry Sue from PSs Batte ry Figure 25 Bypass wiring diagram and cable length notes Aux MBS contacts Position data connection between SPM and UPS should also be done before taking system in operation Follow the procedure below to build up position data
10. Suite CD on the computer NN ote If communication does not work choose the correct bit rate from the LCD display Please refer to the optional software documentation for appropriate bit rate settings 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 23 Revision D User s Guide External control connections The UPS has an input output interface for direct communication with your computer system It is located behind the front door of the UPS unit The cables connected to these terminals should be connected to cable clips Input and output terminals have a functional isolation from terminal to terminal They are connected to the chassis through individual 1 resistors polarity Signal input 1 polarity Programmable polarity Signal input 2 polarity Programmable polarity Emergency Power Off polarity Normally Open polarity Emergency Power Off polarity Normally Closed RO1 common point 7 RO1 normally closed Relay Output RO1 normally open Pay attention to proper polarity if one is using a semiconductor switch type A relay or other maintenance control is a preferred method Emergency Power Off EPO This input is used to shut down the UPS from a distance This feature can be used for emergency power down There are two modes of operation normally closed at X52 and normally open at X12 Remote shut down terminal X52 pins 1 and 2 are as factory defaul
11. The parallel outputs can be combined in a System Parallel Module or cabinet It is the system component containing the obligatory service switches Customer s low voltage distribution panel can also be used instead of the System Parallel Module In the redundancy system service switches enable the maintenance or service on an UPS module In the capacity system one needs to have a common system bypass switch to do the maintenance or service without safety hazards 1 1 Redundancy 2 x Capacity 2 1 Redundancy 3 x Capacity Figure 19 Parallel configurations with UPS modules Field upgrading can be used to extend existing capacity redundancy systems with UPS modules The upgrading must be carried out by service personnel from the manufacturer or from an agent authorised by the manufacturer 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 39 Revision D User s Guide SPM cabinets The system parallel modules SPM provided by UPS manufacturer have input connections for two or four parallel UPS modules and make before brake type of system bypass switch Patno Description 0 1025475 SPM 30 2 Wall mounted SPM cabinet for 1 2 x UPS 20 30 kVA modules 1025476 SPM 60 2 Wall mounted SPM cabinet for 1 2 x UPS 40 60 kVA modules 1025831 SPM 30 4 Floor standing SPM cabinet for 1 4 x UPS 20 30 kVA modules 1025832 SPM40 4 Floor standing SPM canibet for 1 4 x UPS 40 kVA modules Table 9 System Parallel Module SPM
12. This manual is written for a global reader N Note Read the manual before operating or working on the UPS CE marking The product has the CE marking in compliance with the following European directives e LY Directive Safety 73 23 EEC and 93 68 EEC Directive 89 336 EEC 93 68 EEC and 92 31 EEC Declaration of conformity with UPS harmonised standards and directives EN 62040 1 1 Safety and 50091 2 are available on the web site http www powerware com 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 5 Revision D User s Guide User precautions The only user operations permitted are e Start up and shut down of the UPS excluding the commissioning start up e Use of the LCD control panel and Maintenance Bypass Switch MBS Use of optional connectivity modules and their software The user must follow the precautions and only perform the described operations Any deviations from the instructions could be dangerous to the user or cause accidental load loss Warning The user is not permitted to open of any screws excluding connectivity plates and the MBS locking plate Failure to recognise the electrical hazards could prove fatal Environment The UPS must be installed according to the recommendations in this manual Under no circumstances the UPS should be installed in an airtight room in the presence of flammable gases or in an environment exceeding the specification Excessive amoun
13. UPS w o BAT 200 217 kg 7 57 8 21 kg cm 531 576 kg m No Batteries installed UPS 1 BAT 300 317 kg 11 35 12 kg cm 797 842 kg m 1 Battery string installed UPS 2 BAT 400 417 kg 15 14 15 78 kg m 1063 1108 kg m 2 Battery strings installed UPS 3 BAT 500 517 kg 18 92 19 56 kg cm 1328 1373 kg m 3 Battery strings installed UPS 4 BAT 600 617 kg 22 71 23 36 kg cm 1594 1639 kg m 4 Battery strings installed EXT BAT 0 150 kg 5 67 kg cm 401 kg m No Batteries installed EXT BAT 1 510 kg 19 29 kg cm 1362 kg m 1 Battery string installed EXT BAT 2 870 kg 32 90 kg cm 2323 kg m 2 Battery strings installed Table 1 The floor surface must tolerate loading 12 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D 5 Cabinet installation The required distance for UPS units next to each other is ten millimetres The same applies to the optional battery cabinets that should be installed next to the UPS cabinet Figure 4 UPS and external battery cabinets N note UPS cabinets can fall over if the shipping brackets are not used Both rear and front shipping brackets must be used to secure the UPS cabinet to the floor The UPS family has several alternative battery cabinets and configurations depending on the selected back up time and quality of batteries 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 13 Revision D User s Guide 20 3
14. before proceeding the next step 4 Turn the maintenance bypass switch to BYPASS position IN Waming The use of the maintenance bypass switch will cause a break in the output voltage if the input voltage or frequency is not correct and the UPS system is not sychronised to mains 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 49 Revision D User s Guide Following procedure does returning to normal online mode 1 sure UPS modules have been started according to chapter Start up procedure 2 Check that UPS ON and BYPASS are lit in the front panel 3 sure service switches 51 52 54 in the SPM are in ON position 4 Turn the system bypass switch 53 55 to UPS position 5 Use LCD to turn UPS unit s to normal mode Select CONTROL GO TO NORMAL MODE 6 Verify the transfer by checking that the yellow bypass LED is turned off System bypass System Parallel Cabinet UPS Critical load Figure 29 System bypass switch of the optional SPM Shut down procedure While system is running and UPSs are supporting load there are two different ways to perform a shutdown The user can select either to shutdown the whole system or only one UPS 1 SelectTURN SYSTEM OFF from the main menu gt All the UPSs in the system will go to stand by mode 2 Select TURN UPS OFF Only the selected UPS will go stand by mode Either 1 or 2 is selected button needs to be pressed for 5 s
15. cables according to the local safety regulations regarding installation environment appropriate voltage and currents of the UPS Fuses are sized according to local safety regulations appropriate input voltage and the rated current of the UPS Therefore protect the input and bypass cables with gG gL fuses or B C D type of circuit breakers against overload and short circuit Contact the manufacturer s authorised agent or the local office for assistance at fuse and cable sizing Refer to the recommended cable and fuse ratings in the below table UPS rating Bypass Battery Cable Fusing Cable Cable 3x35 4x10 mm 3x50 4x10 mm 3x80 4x25 mm Maximum 3x80 4x35 mm 3x63A 4x35 mm Table 2 Minimum Cable and fuse ratings for the different UPS ratings with installation procedure C 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 17 Revision D User s Guide Wiring procedure The power cable terminals are located in the bottom of the UPS unit The service personnel is responsible for the correct electrical installation The installation procedure 1 Remove the cover plate s at the bottom or back of the UPS cabinet to make a route for input and output wires Refer to the dimensional drawing for the correct location at the back of the unit 2 Route the cables through the hole at the bottom or back of the unit If more installation space is needed the lowest battery shelf can be
16. connection 1 Remove the door from the UPS 2 Connect the cables in UPS s programmable input terminal X44 or X45 3 Connect communication cables to terminals 1 and 2 for UPS Module 1 and to terminals 3 and 4 for UPS Module 2 in the SPM N note Signal input cables need to be connected to all UPS when used Before proceeding see the Start up procedure 4 Start the UPS s if not already started 5 Push any key of the control panel of the UPS to enable the functions on the LCD screed 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 45 Revision D User s Guide 6 First select SETTINGS then USER SETTINGS and finally SIGNAL INPUT from LCD menu 7 INPUT 1 X44 or INPUT 2 X45 8 Browse the menu and select FORCE BYPASS 9 Finally check that all the connections have been made correctly and test the fuctioning of the bypass switch Check also from the UPS that it goes to bypass mode XSlot Hot Sync card installing and wiring To enable parallel operation all the UPSs in the system need the XSlot Hot Sync card see Figure below installed into an open XSlot on the front of the UPS see chapter XSlot communication SHIELD CAN H CANL TX TX NO COM NC ALM RTN ALARM 138425683 REV 12345678 910 HOT SYNC CAN BRIDGE CARD Terminal J3 Alarm Alarm Rtn Description Programmable UPS alarm Activated by a remote dry
17. contact closure Alarm Relay NC Normally closed contact opens when UPS is on bypass Alarm Relay Com Bypass contact return Alarm Relay NO Normally open contact closes when UPS is on bypass TX TX Remote Monitor Panel RMP Relay Interface Module RIM or Supervisory Contact Module SCM Connections CANL CAN H Controller Area Network CAN Input for parallel operation Shield Figure 26 XSlot Hot Sync card and terminal interface The Hot Sync communication wiring procedure should be done with shielded twisted pair STP as presented in the figure below The maximum length of the cable is 40 m with shield connected to the terminal pin 10 from end of the both cables Pay attention that you don t mix the polarity among the UPS modules 46 UPS 20 40 kVA 230 400 V 50 60 Hz output User s Guide 1025358 Revision D Communication Wiring Termination To UPS 3 CAN Card To UPS 4 CAN Card If installed If installed J3 8 L J3 8 L J3 8 L J3 8 L From UPS 1 CAN card To UPS 2 CAN card SHIELDED TWISTED PAIR SHIELDED n d SHIELDED 23456789101 1 999 CM L I UPS 3 UPS 4 CAN CARD J CAN CARD J3 IF INSTALLE F INSTALLED UPS 1 UPS2 CAN CARD J3 CAN CARD J3 PARALLEL SYSTEM CAN WIRING Figure 27 Communication cabling wiring
18. following items e Plastic bag containing Quick Installation Guide paper format multilingual coming later User s Guide paper format English language User s Guide CD ROM format multilingual coming later Residual voltage warning stickers Software Suite CD ROM format English language RS 232 serial cable for the Software Suite Delivery documents Unpacking and visual inspection Check that there are no signs of shipping damages The outside indicator should be intact if the equipment has been transported in the upright position N Note A claim for shipping damage must be filed immediately and the carrier must be informed within 7 days of receipt of the equipment The packing materials should be stored for further investigation Unpack the equipment by removing the packing and shipping materials Make a visual inspection and check that the inside Drop amp Tell indicator is intact Remove the equipment from the pallet and make sure that the floor surface is solid and suitable for the wheeling and heavy weight 10 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D Figure 3 Unloading the equipment from the pallet Check the information on the type designation label of the equipment to verify that the unit is of the correct type The type designation label includes ratings a CE marking a type code a part number and a serial number The serial number is important when mak
19. front panel Select SETTINGS gt USER SETTINGS Description Available settings Default setting General Display contrast adjustment Moderate Display language English Spanish French German English British Date amp time XXXX XX XX 0001 01 01 Audible alarms Normal Disabled Normal Normal screen in display logo mimic Product name User settings password Not required Set Not required Nominal values Nominal output voltage L N 220 230 240 230 Volts Nominal output frequency 50 Hz 60 Hz 50 Hz Rectifier phase current limit Step 56 72 Communication and connectivity Disable control commands Communication speed Std relay output function Enabled Disabled 1200 2400 9600 19200 UPS ON OK Custom Battery low System on bypass System on battery Disabled 19200 bps UPS ON OK Signal input 1 2 function Empty see Signal inputs Empty Hardware remote off delay for hardware Remote off with restart function Step 1 sec 120 sec XSlot relay output 1 4 function Nothing see Signal inputs XSlot defaults 1 on battery 2 battery low 3 UPS on ok 4 on bypass XSlot input signal long break via Rx Nothing XSlot shutdown signal activation delay before the signal is accepted St
20. removed temporarily 3 Connect the conductors of the rectifier and bypass input cables to the proper terminals 4 Connect the conductors of the load cable to the proper terminals 5 Connect the conductors of an external battery cabinet cable to the external battery and PE terminals Check for the correct polarity See also section External Battery Cabinet EBC installation procedure N Warning If available the internal battery has to be disconnected first because the external battery terminals are hazardous due to the parallel battery string The IEC EN 62040 1 safety instructions require the fitting by the user of a warning label on all primary power isolators installed remote from the UPS area The warning label for electrical maintenance personnel shall carry the following wording or equivalent ISOLATE UNINTERRUBTIBLE POWER SUPPLY UPS BEFORE WORKING ONTHIS CIRCUIT A readily accessible disconnect device shall be incorporated in the building installation wiring as shown in diagrams 18 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D 230 400 V 50 or 60 Hz 230 400 V 50 or 60 Hz Figure 7 Wiring diagram of UPS N model with integral MBS 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 19 Revision D User s Guide 230 400 V 50 or 60 H
21. than manufacturer s specified spare parts LED Indicators The UPS unit has 4 LEDs to indicate the status Graphical sign Description Blinking when a new notice message is Green UPS status is ok active Yellow 1 UPS is in battery mode Yellow 2 UPS is in bypass mode Blinking when new alarm is not reset UPS has an active alarm 2 and still active Table 8 Description of the LED indicators 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 3b Revision D User s Guide Maintenance bypass switch MBS operation The maintenance bypass switch may be as standard or as optional in your system depending on the ordered configuration The operation of the MBS is allowed for a trained person only who is familiar with the UPS behaviour and functions The full UPS wiring diagram with a MBS switch is presented in the installation part of the manual The MBS is located in the bottom of the UPS near power terminals N Note The MBS consist of three switches and failure to understand the correct sequence may drop the critical load Figure 16 The normal positions of the three MBS switches Turn UPS from normal mode to maintenance bypass mode service bypass mode The procedure to turn the UPS to maintenance bypass switch is described below Figure 17 The normal UPS supplying the load positions of the three MBS switches No break transfer from normal mode to Service Bypass 1 normal start
22. 0 kVA 8 7 SS 1 6 D 819000170203 Figure 5 Powerware 9355 20 30 kVA and 40 kVA layout 1 Graphical LCD 2 XSlot 1 3 XSlot 2 4 Fans 5 Input rectifier breaker 20 30 kVA switch 40 kVA 6 Battery start button 7 Battery breaker 8 13 Connectivity terminals 14 Ground terminal 15 MBS 16 Power cable terminals 14 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D Maintenance bypass switch The maintenance bypass switch MBS shall be mounted in the bottom of the UPS cabinet It can be ordered factory installed External battery cabinet option recommended to install external battery cabinet s next to the UPS unit The external battery can be placed on either side of the UPS unit but it is recommended to instal on left hand side Check before the installation that the battery voltage values in the type plate of the UPS and external battery cabinets are the same The cables are delivered with the external battery cabinet Warning The UPS contains high DC voltages A qualified person must do the connections between the UPS and the external battery cabinet s The battery cabinet is connected electrically in parallel with the internal batteries of the UPS AN Warning If available the in
23. 0000000 32 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D You are then ready to proceed with the starting up the UPS 1 Turn the battery breaker F1 and input circuit breaker switch F2 MAINS 63A F2 MAINS 125 A to ON position 2 UPS will enter a stand by mode and starts to charge batteries with coolings fan operational Output is without the voltage in the stand by mode 3 Push any key of the control panel to enable the functions of the LCD screen 4 Select TURN UPS ON from the LCD menu see Display Functions 5 Press and hold 4 button for 2 sec There is a ticking sound during the hold The UPS shall check its internal functions synchronise to bypass and start to supply the load The green LED is blinking if there occurs an active notice In normal operation the green LED is constantly lit if no new active notices present The output voltage shall be verified from the output measurements screen of the LCD If there is voltage in the output then UPS is supplying the load Battery start up UPS will start on battery if mains is not available Note that the UPS behaviour may be slightly different from the normal start ups In battery start up battery breaker need to be closed and a green battery start button on the left hand side of the battery breaker pressed till display lits up Start up after EPO 1 Find out the reason that caused EPO 2 Check that there are no risk to start the UPS agai
24. BaseT using an RJ45 connector The Web SNMP module has a build in switching hub that allows three 3 additional network devices to be connected to the network without the requirement of additional network drops In addition an Environmental Monitoring Probe EMP can be requested from the UPS manufacturer to obtain humidity temperature and two relay inputs It is connected to the communication port of the Web SNMP module as option Figure 13 ConnectUPS X SNMP Web Module and Environmental Monitoring Probe EMP AS 400 Relay Module optional The Relay Module provides potential free relay interface for AS 400 connected computers and industrial applications The relay interface supports both 15 pin D sub connector and terminal block connections up to four 4 potential free relays The relay contacts are rated for 30 Vac 200 mA 60 and they have a galvanic isolation from the other circuits of the UPS unit 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 27 Revision D User s Guide Figure 14 AS400 Relay Module Single Serial Port Module optional To establish communication between the UPS and a computer connect your computer to the UPS communication port using the supplied communication cable When the communication cable is installed power management software can exchange data with the UPS The software polls the UPS for detailed information on the status of the power environment If a power emergency occu
25. N Note XSlot Hot Sync card has built in termination resistor enabled by a jumper J7 The default jumper setting without termination resistor is J7 Pin 2 3 The first and the last UPS modules should have the termination resistor enabled by connecting Pins 1 and 2 with the jumper J7 PIN2 PIN3 PIN 1 Figure 28 XSlot Hot Sync card and jumper settings Resistor ON PIN 1 and PIN 2 connected No resistor PIN 2 and PIN 3 connected default setting 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 47 Revision D User s Guide Start up and operation Start up procedure note Before start up make sure that UPS installations have been carried out correctly and ground connections of both UPS units and parallel module have been connected Check also that the XSlot HotSync cards are installed correctly an the communication line between UPSs is connected according to figure Communication cabling wiring When installation is completed correctly the start procedure can be started N Note If some settings are changed from User settings the same changes need to be done separately to all of the UPSs in the system Carry out the following procedure to each UPS you want to have in system 1 Turn the battery and input circuit breakers to ON position 2 UPS will enter a stand by mode and starts to charge batteries with a cooling fan operational Output is without the voltage in the stand by mode Push any key of the cont
26. S modules and exponentially increases the reliability of the overall system Hot Sync allows up to four UPS units to cover the same load in parallel and redundant configuration No vulnerable master logic is needed in this patented design It provides automatic load sharing and module level redundancy with nothing other than the power connecting the Hot Sync version of UPS modules Basic system configuration The following basic UPS system configurations are available A single UPS system UPS cabinet with 0 4 battery strings 20 40 kVA Runtime with internal batteries 20 kVA up to 31 minutes 30 kVA up to 20 minutes 40 kVA up to 12 minutes External battery cabinet For longer runtimes LCD display for easy configuration Standard A parallel UPS system Up to four units can be paralled Figure 2 UPS configuration with two External Battery Cabinets Adding optional accessories can enhance the UPS system configuration These include for example XSlot communication adapters 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 9 Revision D User s Guide 3 Mechanical installation The UPS and accessories are delivered on a specifically designed pallet that is easy to move with a forklift or a pallet jack Keep the UPS always in upright position and do not drop the equipment Do not either stack the pallets because of high energy batteries involved and the heavy weight Delivery check The UPS is delivered with the
27. S supporting load UPS on battery UPS STATUS UPS on bypass active alarms and notices battery status resting charging floating not connected discharging EVENT LOG gt Notice Alarm PARALLEL SYSTEM OUTPUT Voltage Current Frequency Power ee BATTERY Voltage Current Runtime INPUT Voltage Current Frequency BYPASS Voltage Frequency Parallel unit 1 4 kW Parallel total kW l CONTROL gt Goto bypass Battery test Display test Reset error state l Date LCD contrast Change language Relay config Signal inputs Serial port config Parallel operation settings Start screen User password Audible alarms Battery charging method list of std settings SERVICE Adjust parameters Adjust events Reset custom Clear history SETTINGS _ modem call settings USER SETTINGS SETTINGS IDENTIFICATION UPS Part nro Serial nro Revisions TURN Urs ON TURN T OFF TURN ON TURN UPS OFF TURN SYSTEM OFF Table 4 Menu map for display functions 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 29 Revision D User s Guide User Settings The UPS has the following typical settings that are user configurable Note that some of the settings become effective at the next start up of the UPS User settings can configured via the
28. User s Guide UPS 20 40 kVA 230 400 V 50 60 Hz output 3 phase input output 2006 Eaton Corporation All Rights Reserved The contents of this manual are the copyright of the publisher and may not be reproduced even extracts unless permission granted Every care has been taken to ensure the accuracy of the information contained in this manual but no liability can be accepted for any errors or omission The right to make design modifications is reserved User s Guide UPS 20 40 kVA 230 400 V 50 60 Hz output 3 phase input output 1025358 revision D 1 Safety instructions PDC m eee eee eee ene ee stade eiie TE AA F AEE E AT 5 User precautions zi r e eie e o ede i e nda eid de o bebat ee 6 Environment RU RR ly 6 Inquiries Vint UCN OM see ce D M en MU eM MD EIU 7 System description eet Ie RE pee HR ee eee ee dine ERR CRY e A e RR dienes 7 Feature Active Front Technology esee eterne ntn tnter tnt tn terat Feature Advanced Battery Management ABM Feature Hot Sync technology eiit te nee he ellen re de ee B sic system config rationis ter ctn o enti e et A JOH Roe deoa a eg ene ER 9 Mechanical install tion re UE e eua eee Delivery Unpacking and visual inspection Planning before installation eiecit cartucce Ric
29. al collecting recycling reuse or hazardous waste center and follow the local legislation These symbols indicate on a product Use proper local collecting centers meeting local legislation when handling waste of electrical and electronic equipment warnine HAZARDOUS MATERIALS Batteries may contain HIGH VOLTAGES and CAUSTIC TOXIC and FLAMMABLE substances Batteries can injure or kill people and damage equipment if used improperly DO NOT DISCARD unwanted batteries or battery material in the public waste disposal system Follow ALL applicable local regulations for storage handling and disposal of batteries and battery materials 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 51 Revision D User s Guide 12 Dimensional drawings Figure 30 Dimensions of the UPS cabinet Figure 31 Dimensions of the External Battery Cabinet 52 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D 13 Technical data Standards Safety IEC 62040 1 1 EN 62040 1 1 and EN 60950 EMC EN 50091 2 Product Amb temperature IEC 62040 3 and EN 62040 3 0 to 40 C electronics 15 to 25 C batteries Relative humidity 0 to 95 no condensation allowed Altitude lt 1000 m above sea level Vibration 68 2 6 max 0 3 mm 2 to 9 Hz max 1 m s2 9 to 200 Hz sinusoidal Dimensions Width Depth Height 494 mm 762 mm 1684 mm
30. can be activated separately or at the same time with other building alarms i Not in use default j Shutdown If active the UPS will shutdown immediately k Delayed Shutdown If active the UPS will shutdown after user configurable delay time Restart initiated immediately when inactive Normal Bypass If active the UPS transfers to bypass if ok If inactive the UPS transfers to inverter when possible XSlot communication XSlot modules allow the UPS to communicate in a variety of networking environments and with different types of devices The UPS incorporates two 2 empty XSlot communication bays i XSlot 1 XSlot 2 Figure 12 Location of empty XSlot bays 26 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D The UPS supports two serial communication devices according to the table below Independent Multiplexed Configuration XSlot 1 Xslot 2 Std RS 232 port Default 1 Any XSlot Module Any XSlot Module Not in use Default 2 Any XSlot Module Relay Module Available Default 3 Any XSlot Module Not in use Available Default 4 Any XSlot Module Hot Sync card Available Table 3 Typical XSlot configurations for UPS communication Web SNMP Module optional The module supports HTTP and SNMP compliant remote monitoring and shutdown for the protected computer systems It can be connected to a twisted pair Ethernet network 10 100
31. citors Feature Advanced Battery Management ABM The ABM monitors the status of the battery and charges it only when the battery needs charging This is the key to long battery life with the ABM due to low generation of corrosion inside the battery It also monitors that the load never crashes because of bad or defected battery The main cause for corrosion is current flowing through battery The more current going through battery the shorter the battery life Current flows through battery when it is discharged or charged There is very little that can be done for discharging because it depends on number of power outages in utility line The ABM is very valuable feature since most of the time battery does not need any charging The charging is controlled and initiated on the following occasions When turning the unit on After 18 days without charging Ifthe open cell voltage decreases below predetermined voltage level Hence the function of ABM system is to prolong the battery life considerably compared to traditional system that uses float charging technology This means that there is no current going through batteries all the time and causing corrosion In a traditional online UPS the inverter also causes ripple current to be fed to batteries causing corrosion Feature Hot Sync technology The UPS product features U S 5 745 365 patented paralelling technology that provides N X redundancy without introducing a single point
32. e UPS manufacturer recommends signing a proactive service agreement with a local authorised service provider Maintenance Interval Batteries change 3 5 years service Batteries test 18 months service Cooling fan change 5 years service Table 7 Routine maintenance intervals recommended by the manufacturer 34 UPS 20 40 kVA 230 400 V 50 60 Hz output User s Guide 1025358 Revision D Batteries The condition of the batteries is crucial for operation The UPS will indicate by audible and visual alarms if the capacity of the battery bank has decreased The UPS units are provided with the automatic battery test and ABM management function to continuously monitor the condition of the battery bank Servicing of batteries should be performed or supervised by personnel knowledgeable about batteries and required precautions When replacing batteries replace with the same type and number of batteries N Note Do not dispose of batteries in a fire The batteries may explode Do not open or mutilate batteries Released electrolyte is harmful to the skin and eyes It may be toxic Cooling fan The cooling fan lifespan of the UPS unit is about 60 000 operating hours The actual lifespan depends on the environment and ambient temperature Fan failure can be predicted by increasing noise from the fan bearings The fan replacement is recommended once this symptom starts appearing Do not use other
33. econds When UPS is in stand by mode it still charges its batteries and uses cooling fans Stand by mode possibles a fast restart If some UPS or all the UPSs in the system need to be shutdown completely proseed to item 3 50 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D 3 Select TURN UPS OFF and press and hold button for 5 seconds There shall be an indication sound during the hold 4 UPS shalll do a shutdown routine 5 Turn the battery and input circuit breakers to off position to finalise the shutdown procedure Local tie panel solutions The internal wiring diagrams of tie cabinets can be used as a reference when designing local tie panels Parallel UPS configurations require a tie panel at the system output It must facilitate service switches for each UPS module output The system bypass swicth is optional but helps when doing the maintenance for the hole parallel UPS system It s recommend to source cabinet cables busbars terminals fuses switches and breaker components from the local market 11 Recycling the used UPS or batteries Before scrapping UPS or its battery cabinet the battery bank must be removed Local requirements must be followed in battery recycling or discard The removal of batteries is allowed only by authorised service personnel due to high energy and voltage Do not discard waste electrical or electronic equipment in the trash For proper disposal contact your loc
34. ep 1 sec 5 sec Bypass and syncronisation Usage of bypass Enabled Disabled Enabled Require synch at transfer on bypass Required Not Required Not required Transfer on bypass on overload Immediately after delay Immediately Synchronization enable Enabled Disabled Enabled Bypass voltage deviation high limit 1 20 step 1 10 Bypass voltage deviation low limit 1 20 step 1 15 Synchronization window 0 5 3 0 Hz step 0 1 Hz 2 0 Hz Frequency slew rate not in parallel mode 0 1 3 0 Hz s step 0 1 Hz s 0 2 Hz s 30 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D Battery information and settings ABM charging cycling disable Charging temp compensation Battery size setting Enabled Disabled Enabled Disabled Step 1 Watts cell Enabled Enabled 24 Watts cell Number of 36 pcs battery strings 0 no batteries 1 2 3 4 1 string Battery low alarm level Step 0 01 V cell 1 88 V cell Automatic battery support test Enabled Disabled Enabled Maximum charging current Step 0 1 A max 25 Amps 6 Amps Output on automatic delay time before turning the output on Disabled Set delay step 1 sec 0 sec Output off automatic delay time on battery after which output is turned off Disabled Set delay
35. er of phases 3 phases 4 N Frequency 50 Hz or 60 Hz user selectable Voltage L N 220 230 or 240 Volts user selectable Short circuit capability 110 A 300 ms 145 A 300 ms Overload capability Overload capability mains available 54 10 min gt 100 110 load 1 min gt 110 125 load 5 sec gt 125 150 load 300 ms gt 150 load 60 min gt 100 110 load 10 min gt 110 125 load 1 min gt 125 150 load UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D 14 Warranty The product is warranted against defects in design materials and workmanship for a period of twelve 12 months from its original date of purchase The local office or distributor may grant a warranty period different to the above and refer to local terms of liability as defined in the supply contract The UPS manufacturer is not responsible for costs resulting from a failure if the installation commissioning repair alternation or ambient conditions of the equipment do not fulfil the requirements specified in the documentation delivered with the unit and other relevant documentation e Equipment subjected to misuse negligence or accident e Equipment comprised of materials provided or designs stipulated by the purchaser Under no circumstances shall the manufacturer its suppliers or subcontractors be liable for special indirect incidental or conseq
36. f there is an active alarm indicated on the LCD screen Service should be contacted if the active alarm is abnormal and displayed as a service code Call service if you are not able to solve the problem LCD display Description The connected load needs more power than the UPS is rated to provide The inverter or static bypass is supplying the excessive load level Action Shut down the least important load that is connected to the UPS The UPS should switch back to normal operation once the load level is acceptable Battery test failed Your batteries are detected to be faulty Batteries should be replaced and you need to contact the local office or representative of the UPS manufacturer Battery low The UPS is operating in stored energy mode It will shut down soon due to low battery voltage Make controlled shutdown of the protected load immediately to prevent loss of data On battery Overtemperature The UPS is operating in stored energy mode High UPS temperature is detected Save your data and perform a controlled shutdown of your load Check that fans are operational and ventilation holes are not blocked Make sure the ambient temperature is not excessive Table 6 Typical alarms displayed in the LCD screen of the UPS unit Regular service intervals The UPS requires very little maintenance if installed in an appropriate environment In order to ensure maximum availability of th
37. for redundant amp capacity systems SPM tie cabinets provide the UPS connection terminals for the shared load bus These cabinets also enable the make before break transfer of the load to the system bypass This can be used for service or test purposes The available SPM modules have the following maximum power ratings Type UPSrating Bypassrating Systemvvoltage Input terminals have a five wire connection L1 L2 L3 N and PE Power cables with copper conductors should be used to fit the terminals The wiring shall be done according to the wiring diagram The terminals and cable routing is shown it the figure below Auxiliary contact information of the system bypass switch enables a safe transfer of the load Pay attention that the signal cable of the bypass switch aux contact is wired correctly to the UPS modules the polarity of the signal must be the same for all parallel connected UPS modules because the signal sensing is done against the ground Notice UPS modules should get a minimum of 10 ms leading closed contact signal when the system bypass switch is turned from UPS to BYPASS position 220 SPM 30 4 SPM 40 4 Figure 20 Dimensions of the SPM 30 2 and SPM 60 2 SPM 30 4 and SPM 40 4 40 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D eee Xm 111213 111213 UPS 1 UPS2 NL1L2L3 111213 234 Bypass Output Aux MBS Contacts
38. he mains is required Programmable signal inputs The UPS incorporates two programmable inputs X44 X45 Use of a non polar relay control input is recommended The pins must be shorted with maximum resistance of 10 ohm in order to activate the specific input note Please note the polarity of the inputs as indicated in the external control connections if used with a polarity control The default and programmable settings for the signal inputs are a Disable Bypass Operation If active the automatic transfer to the static bypass is prevented b Charger off If active the batteries charging is disabled In case of mains power outage the discharge of batteries is supported c Remote ON OFF If active the UPS output turns off regardless of mode of operation Auxiliary power fan communications and rectifier battery charger shall remain functional Restart initiated immediately when inactive d Request Bypass If active the UPS transfers to bypass if bypass voltage frequency and synchronisation are ok 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 25 Revision D User s Guide e Request Normal If active the UPS transfers to inverter operation if not prohibited by EPO or alarm condition f Force Bypass If active the UPS is forced to static bypass operation regardless of the bypass status g External Battery Breaker Status If active the UPS knows that the batteries are disconnected h Building alarm 1 6 These
39. hes S1 and S2 for disconnecting the outputs of UPS modules during maintenance or service The maintenance bypass switch has the following positions e l or UPS normal position the load is supplied from the UPS modules BYPASS position the UPS modules are bypassed and the critical load is supplied from the system bypass power line SPM 30 4 and SPM 40 4 The parallel module includes a mechanical bypass switch S5 Make Before Break type and four maintenance switches S1 S2 S3 and S4 for disconnecting the outputs of UPS modules during maintenance or service The maintenance bypass switch has the following positions or UPS normal position the load is supplied from the UPS modules I ll or UPS BYPASS position the load is supplied from UPS modules internal bypass mode and the system bypass in parallel l or BYPASS position the UPS modules are bypassed and the critical load is supplied from the system bypass power line If the system bypass switch needs to be used it is recommended to check that the bypass input power is connected and present in the SPM cabinet The swicth is used only on rare occasions and the procedure is following 1 Check that the bypass not available alarm is not active in the UPS modules Press menu button choose UPS status display 2 Use LCD to turn UPS unit s on internal bypass mode Select CONTROL gt GOTO BYPASS MODE 3 Verify the transfer
40. ing inquiries It allows individual recognition of the equipment 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 11 Revision D User s Guide 4 Planning before installation The equipment must be installed in upright position The equipment requires space to front and back to enable cooling airflow Service and maintenance require 500 mm clearance on right hand side All cooling air enters at front and exits at unit rear The required min clearance from unit rear to an obstruction is 250 mm Because the service and user access is in the front there should be reserved enough space min 600 mm It is required to arrange ventilation of the UPS room Sufficient amount of air cooling is needed to keep the max room temperature rise at desired level Temperature rise of max 5 C requires the airflow of 600 1 kW of losses e Temperature rise of max 10 C requires the airflow of 300 per 1 kW of losses An ambient temperature of 15 to 25 Celsius degrees is recommended to achieve a long life of the UPS and batteries The cooling air entering the UPS must not exceed 40 C Avoid high ambient temperature moisture and humidity The floor material should be non flammable and strong enough to support the heavy load The UPS has 4 leveling feet that should be used when finalising the installation The diameter of a single leveling foot is 29 mm Equipment Weight Point Distributed 20 30 40 kVA 20 30 40 kVA 20 30 40 kVA
41. itch S3 UPS Output Switch Disconnect all internal battery strings before operating with the terminal X4 16 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D The UPS unit has the following power connections Three phase L1 12 Neutral and protective earth PE connection for the rectifier input Three phase L1 L2 L3 Neutral and protective earth PE connection for the bypass input N is common for rectifier and bypass inputs Three phase L1 L2 Neutral and protective earth PE connection for the load output e Plus minus and protective earth PE connection for the external batteries N note The rectifier requires a Neutral to operate It s connected internally from the bypass terminal to the rectifier see wiring diagram Power cables and protective fuses Always use copper cable types to fit terminals with approx 1 5 Nm torque for different load currents The Cu cable sizing is based on multi core cables laid in conduits trunkings on the wall or on the floor installation procedure C ambient temperature 25 C PVC insulation surface temperature up to 70 C Cables of several UPS can be installed in parallel to each other Standards SFS 6000 5 52 2002 and IEC 60364 5 52 2001 08 Electrical installations of buildings with normal 1 7 x Neutral conductor rating for IT loads are used as a sizing guide For any other conditions size the
42. n 3 Follow Normal start up check list and procedure Shutdown The procedure to shutdown from LCD is following Push any key of the control panel to enable the functions of the LCD screen Select TURN UPS OFF from the LCD menu see Display Functions Press and hold 1 button for 5 sec There shall be an indication sound during the hold UPS will enter a stand by mode and continues charging batteries with a cooling fan operational Output is without the voltage in the stand by mode Press and hold 4 button for 5 sec There shall be an indication sound during the hold UPS shall do a shutdown routine 7 Turn the battery breaker F1 and input circuit breaker switch F2 to OFF position to finalise the shutdown procedure NN ote The behaviour is different if UPS is turned off from the programmable input or D through communication cards If battery and input circuit breakers are left ON UPS will enter a stand by mode and starts to charge batteries with a cooling fan operational Output is without the voltage in the stand by mode 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 33 Revision D User s Guide 9 Maintenance All operations inside the unit must be performed only by a service engineer from the manufacturer or from an agent authorised by the manufacturer The troubleshooting procedure gives simple remedial if a malfunction occurs in the UPS The operator should start the trouble shooting i
43. n be customised by the user The procedure to customise alarms 1 Push key of the control panel to enable the functions on the LCD screen 2 First select SETTINGS then USER SETTINGS and finally RELAY CONFIG from the LCD menu Select the relay what is needed to be configured ALARM 1 is fixed relay output X57 Select empty to clear old settings Select custom and activate needed alarms with the button on the right After the selection press OK button NO Finally test that UPS alarms correctly Normal start up Check the mechanical and electrical installation of the UPS before start up Go through the checklist below together with another person Check Read the attached safety manual before you work on the unit The unit is fixed according to maintenance installation The ambient conditions are within specification The cooling air will flow freely The UPS is grounded properly The input and bypass voltages match the UPS nominal voltage The input bypass battery and output terminal connections are OK Appropriate input and bypass fuses and disconnectors are installed Appropriate backfeed warning sign for disconnectors are installed Appropriate cables sizes are used The external control connections inside the UPS are OK There are no tools foreign objects or dust inside the UPS from the installation Covers are in place Optional MBS is placed to UPS position as default OOOOOOO0O
44. ngs from User Settings SETTINGS gt USER SETTINGS NUMBER OF BATTERY STRINGS 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 21 Revision D User s Guide 7 Software and connectivity The Software Suite CD ROM that is bundled with the UPS contains software distributions and documentation in CD format Furthermore the comprehensive connectivity option portfolio includes Web SNMP adapters for networked environments Modem card for 24 7 remote monitoring ModBus Jbus card for building management system integration relay interface cards for industrial and facilities use and RS 232 cards for serial communication to one or multiple computers Communication cables It is recommended that the control cables and power cables be installed on separate trays Where control cables will cross power cables make sure they are arranged at an angle as near to 90 degrees as possible All control cables shall preferably be shielded If the shield is grounded this shall take place on only one end of the cable The procedure for connecting the control cables is the following 1 Remove the door by opening locks and lifting the door away of its original position 2 Locate the control terminal or XSlot module where you want to install the communications cable 20 30 O Or oon m
45. of failure The products utilising the Hot Sync are completely autonomous and the only thing common among them is the critical output power bus The Hot Sync is 100 mathematical firmware that makes it more reliable than traditional paralleling techniques Because the solution is implemented intrinsically and Hot Sync is always active the UPS modules do not know whether or not they are even in parallel 8 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D A parallel UPS system means the linking together of two or more UPS units in parallel so that in the unlikely event one fails the other can automatically take up the load Traditionally a parallel redundancy configuration is achieved by having a random or fixed master slave relationship among the UPS units This master logic gives out individual commands to all the slaves units Unfortunately this can lead to a single point of failure for the whole system because if the master logic or communication to slaves fails and causes the whole UPS system to be in trouble The Hot Sync technology was developed to allow parallel capacity system and to maintain the highest system availability An industry leading paralleling technology in its own right the patented Hot Sync enables you to set up a parallel redundant system giving you 100 conditioned power at all times Its unique digital design eliminates the system level single point of failure inherent in traditional parallel UP
46. position should be following o m T o z o 1 g 1 36 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D 2 Use LCD to turn the UPS on internal static bypass mode Select CONTROL gt GOTO BYPASS MODE Remember to verify the transfer before proceeding the next step Remove the locking plate of the S1 3 switches 4 Turn ON the S1 switch to bypass UPS 5 Turn OFF the S3 switch to disconnect UPS output z o 6 Use LCD to turn UPS OFF 7 Turn F1 battery breaker and F2 input to OFF position 8 Turn OFF the S2 switch to disconnect UPS bypass input z o m o 9 Remount the locking plate of the 51 3 switches to the position to prevent the use of them 10 UPS is now in the maintenance bypass mode see below Bypass Mains Load Turn UPS from maintenance bypass to normal mode The procedure to turn the UPS back to normal mode is described below Bypass Figure 18 The service bypass supplying the load positions of the three MBS switches 1025358 Revision D UPS 20 40 kVA 230 400 V 50 60 Hz output 37 User s Guide No break transfer from Maintenance Bypass to normal mode 1 The normal start position should be following o z 2 Turn 52 switch to connect bypass input to UPS 2 o z 3
47. provide emergency power to safeguard operation The UPS system is housed in single freestanding cabinets The cabinets line up and match in style and colour and have safety shields behind the doors for hazardous voltage protection Figure 1 UPS cabinet 20 40 kVA 400 VAC 50 60 Hz with an External Battery Cabinet Feature Active Front Technology Traditional input THD filters are no longer needed with this UPS product The build in advanced rectifier technology of UPS modules provides perfect sinusoidal input power quality at 0 99 input power factor with harmonic content less than 596 THD i This leads to more reliable total system operation and savings in generator and transformer sizing as losses in the windings are minimised 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 7 Revision D User s Guide Due to the active front rectifier the UPS is comparable to a clean resistor load from the mains perspective Thus the high input power factor provides minimised cabling and fusing costs due to no reactive power consumption The low harmonic currents are due to high input power factor and provide the benefits additional losses in wires and cables Noextra heating of transformers and generators with shortened service life false circuit breaker tripping and malfunction No erratic operation of computers telecommunication monitors electronic test equipment etc e Resonance with power factor correction capa
48. rol panel to enable the functions of the LCD screen 4 Select unit number in parallel system Unit 1 Unit 2 Unit 3 or Unit 4 Select SETTINGS USER SETTINGS PARALLEL OPERATION SETTINGS PARALLEL UNIT NUMBER 5 Select minimum units to support load 0 4 Select SETTINGS USER SETTINGS gt PARALLEL OPERATION SETTINGS gt MINIMUM UNITSTO SUPPORT LOAD Do the following item item 6 only for one UPS which belongs to the system 6 Return to main menu and select TURN SYSTEM ON All the UPSs shall check their internal functions synchronize to bypass and start to supply the load note After the first start the load sharing of the system needs to be calibrated Before starting the calibration the system needs to support some load 7 Select SETTINGS gt USER SETTINGS gt PARALLEL OPERATION SETTINGS gt START AUTO CALIBRATION 48 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D Operating system bypass switch The system bypass switch is used to bypass the parallel system during maintenance or servicing Maintenance bypass switch is located on the front panel of the optional SPM cabinet using the switch does not cause any break in the output voltage if the input voltage and frequency are accepted and the system is synchronised to the input mains SPM 30 2 and SPM 60 2 The parallel module includes a mechanical bypass switch S3 Make Before Break type and two maintenence switc
49. rs the software initiates the saving of all data and an orderly shutdown of the equipment Modbus Jbus Module optional The Modbus module provides monitoring and integration to the Building Management Software BMS such as Wonderware It features continuous and reliable communication through isolated 9 ports RS485 RS232 or a terminal strip RS485 Figure 15 Modbus Jbus Module 28 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D 8 User operations The UPS has a four button graphical LCD with backlight It provides useful information about the unit itself load status events measurements and settings The LCD backlight is switched on by pressing any button It has a timeout that automatically switches off after 15 minutes of inactivity Display functions As default and after 15 minutes of inactivity the UPS is showing the selectable start screen 1 Logo screen Product name 2 Mimic screen See User Settings on LCD screen The screen backlit has automatic shutdown after long period of inactivity It will light up once a button is pushed The right side button will initiate the text to the screen The scrolling through the menu structure is done with buttons indicated by the J images of the LCD screen The menu structure is shown in the table below There are small differences in the menu structure between single and parallel mode Parallel Single 1 UPS off System normal UP
50. step 1 sec Disabled User preferences Operation priority while rectifier input break On battery On bypass On battery Site wiring fault w wrong Neutral connection Enabled Disabled Enabled Power Strategy Standard High Efficiency Standard Parallel settings Parallel unit number Single unit Unit 1 Unit 2 Unit 3 Unit 4 Single unit Parallel operation mode Synchronization Start auto calibration Redundant mode Capacity mode Enabled Disabled Redundant mode Enabled Parallel XCP System Unit Minimum units to support load 0 1 2 3 4 Table 5 User setting in the LCD menu screen 1025358 Revision D UPS 20 40 kVA 230 400 V 50 60 Hz output User s Guide 31 Changing language Pressing and holding down the first button on the left for about 3 seconds is a shortcut to the language menu This action is possible from any LCD menu screen The default firmware has four main languages English Spanish French and German Other local language packages including Chinese Greek and Russian can be requested from the local service representative Using relay outputs Relay outputs can be used for remote alarm indications Each relay has four standard pre programmed settings for alarms On bypass UPS ok battery low and on battery One of the standard relay setting is Custom which ca
51. t linked X12 is open When the loop on X52 is opened the logic circuitry will immediately shut down the UPS output and open the battery breaker F1 EPO does not necessarily disconnect supply to load when unit is on internal or external bypass Quaranteed disconnection of bypass supply has to be through a separate disconnect switch located in the supplying switchgear cabinet 24 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D In order to have the UPS running again pins 1 and 2 of connector X52 have to be reconnected and the UPS started manually The pins must be shorted in order to keep the UPS running Maximum resistance is 10 ohm The EPO shall not be galvanically connected any mains connected circuits Reinforced insulation to the mains is required See also Start up after EPO If the use of normally open EPO operation is desired the loop on X52 has to be retained and the normally open EPO switch connected to X12 Operation is as above Relay outputs The UPS incorporates a programmable relay output with potential free contacts at X57 for remote alarm indications It is rated for max 30 VAC or 60 VDC 0 2 A nominal values Additional 4 relay outputs can be obtained with the XSlot compatible AS 400 Relay Module For more information see the section Using relay outputs N Warning The relay contacts must not be directly connected to mains related circuits Reinforced insulation to t
52. t of dust in the operating environment of UPS may cause damage or lead to malfunction The UPS should be always protected from the outside weather and sunshine The recommended operating temperature is from 15 to 25 Celsius degrees Inquiries Address any inquiries about the UPS and battery cabinet to the local office or agent authorised by the manufacturer Please quote the type code and the serial number of the equipment 6 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D 2 introduction The product described in this manual is a transformerless Uninterruptible Power System UPS It is a true online continuous duty double conversion solid state three phase system providing conditioned and uninterruptible AC power to protect the customer s load from all nine power failures System description The UPSs are used to protect sensitive IT equipment and prevent loss of valuable electronic information minimise equipment downtime and minimise the adverse effect on production equipment due to unexpected power problems The UPS system continually monitors incoming electrical power and removes the surges spikes sags and other irregularities that are inherent in commercial utility power Working with a building s electrical system the UPS system supplies clean consistent power that sensitive electronic equipment requires for reliable operation During brownouts blackouts and other power interruptions batteries
53. ternal battery has to be disconnected first because the external battery terminals may be hazardous due to parallel battery strings Battery racks External battery racks shall be sized to take the voltage drop in the cable into account To obtain support and help contact the local office or agent authorised by the manufacturer 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 15 Revision D User s Guide 6 Electrical installation The customer has to supply the wiring to connect the UPS to the local power source The electrical installation procedure is described in the following text The installation inspection and initial start up of the UPS and extra battery cabinet must be carried out by a qualified service personnel such as a licensed service engineer from the manufacturer or from an agent authorised by the manufacturer IN warning Physical injury or death may follow or damage may occur to the UPS or the load equipment if these instructions are ignored 20 30 kVA 52 NL1L2L83NL1L2 L3NL1L2L3 OfOJOJO o O O O O O O O O O S3 1 Rectifier input X3 UPS output X2 Bypass input X4 EXT Figure 6 Location of the power terminals S1 Service Bypass Switch S2 Static Bypass Input Sw
54. uential damages losses or penalties The technical data information and specifications are valid at the time of printing The UPS manufacturer reserves the right to modifications without prior notice 1025358 UPS 20 40 kVA 230 400 V 50 60 Hz output 55 Revision D User s Guide
55. z X111 1215 FE 230 400 V 50 or 60 Hz Figure 8 Wiring diagram of UPS N model 20 UPS 20 40 kVA 230 400 V 50 60 Hz output 1025358 User s Guide Revision D External Battery Cabinet EBC installation procedure The installation procedure is as follows 1 External Battery Cabinet EBC is recommended to be placed to left hand side of the UPS unit 2 required minimum distance for UPS unit and EBC is 10 millimeters which is also required distance between two EBCs 3 Turn F1 battery breaker from the UPS unit to OFF position 4 Before connecting cables to the EBC disconnect one of the cables or from each EBC s battery string and remove fuses from upper part of the cabinet To be on the safe side measure the voltage accross the terminals to be 0 zero Warning Turn F1 battery breaker from the UPS unit to OFF position and measure the voltage accross the terminals X4 to be 0 zero before any operations with terminal X4 5 When all the EBCs are connected parallel measure the voltage accross the terminals X4 to be 0 zero and connect cables to terminal block X4 of the UPS unit 6 After installation place removed fuses to original position reconnect disconnected battery strings check that the removed plates on right positions and turn breaker F1 to ON position 7 Finally change the number of battery stri
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