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UPSSYSTEM - Gamatronic

1. aaannnannnnennnnennnnennne 54 6 222 Operation TRANSFER LOAD ME 55 6 2 2 1 Operation gt Transfer load gt TRANSFER LOAD TOINVERTIER 55 6 2 2 2 Operation gt Transfer load gt TRANSFER LOAD TO BYPASS 55 6023 Operation BATTERY NEST EE 55 ROM E 56 6 4 PROREGE manaia e 58 S NE dil SYSTEM sesi a E 58 642 Prone Ss BAM PER EE 58 643 Prole sS TOW EE 59 6AA Ge E E 59 6 45 Protile Te Cl Te at TB 59 05 LOG EE 60 6 5 1 The Alarms button on the log detail screen cc ceeccccseeeceeeceeeeeeeeeeeeseeeeeesaees 63 06 CONNECTIVITY ee 64 MES UL eR Em 65 608 eege 66 09 UE Eet 66 7 REAR PANEL CONNECTORS EEN 67 8 TROUBLESHOOTING EE 69 9 PERIODIC PREVENTIVE MAINTENANCE cccsccsccsccuccescnecnecnecnecuscuecneeneeneeceeseeneeeeeseeseseasseess 71 10 THE BUILT IN WEB INTERFACE OPTION eere eene nennen nnn nh nna na anna n nhanh unu T2 10 1 Preliminaries to use of the Web interface eere 72 TT CENTRIC SPECIFICATIONS EE 73 LIST OF FIGURES Figure 1 Major components of the Centre 2 Figure 2 System control panel displaying the main menu 3 Figure 3 System control panel with current navigation D i 3 Figure At ul ei gei DANG E 7 Figure 5 The main screen and its features 9 eiecit yu da ye cra ven Niet rie ees Mae nes 9 Figure The Operation eo LR EE 12 Figure 7 The Turm EIER eer 12
2. 6 1 6 2 1 SNMP configuration ACCEPTED COMMUNI TY NAMES You have the option of creating community names To create a new community do the following 1 Touch Add new community Accepted community names Add new community public private Connectivity Accept SNMP packets from these hosts Accept SNMP packets from any host Add new host Trap destinations Add new destination Figure 21 Setup gt Connectivity gt SNMP configuration options 2 Type inthe desired community name and select the community rights Click the arrow at the top of the screen to proceed VA New SNMP community 7em Community name Community riahts Bon eg O READ ONLY READ WRITE S etu p E Connectivity Figure 22 Creating a new community 34 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd Accepted community names Add new community public private Connectivity YourCommun ity Accept SNMP packets from these hosts Accept SNMP packets from any host Add new host Trap destinations Figure 23 Community name accepted 3 To delete a community first touch the community name to be deleted In the screen that appears similar to Figure 22 click DELETE at the bottom of the screen 6 1 6 2 2 EEN gt ACCEPT SNMP PACKETS FROM THESE Selecting this check box allows SNMP packets to be accepted from any host You also have the option of adding hosts see Figure 23 Adding o
3. New email recipient Email Bice Technician Is Active Suis F J i 1 i SA k E Ze Figure 34 New email recipient screen 3 Now that the recipient has been created the Alarms button in the lower left of the screen becomes available Edit email recipient a I Email Mary Jones lasers com Ec Technician Is Active j F e a Figure 35 Alarms button on email recipient screen Pressing the alarm button displays an alarm selection screen on which you indicate the alarms that you want to be included in the emails to the current recipient The buttons at the bottom of the screen Figure 36 control which alarms are listed on the screen All or only those with an CENTRIC User Guide Release 0 3 43 44 Gamatronic Electronic Industries Ltd information warning or critical severity From the alarms displayed indicate the ones you want to go to the recipient by selecting the checkbox at the left of the message Tap the Confirm button to register your choices lt John Smith lasers com gt Technician Critical Main 3 D Select all Critical alarms bin More than one modules is sending an alarm or warning D 7 Connectivity 3 No output current at one or more modules because of fault Overload current Actual responding modules less than defined UPS shutdown by overload LI a All UPS modules not responding Figure 36 Alarm selection screen fo
4. GAMATRONIC Our Power Your Confidence CENTRIC 7 UPS SYSTEM Cat no 101SBD6x User Guide for models 50 kVA 200 kVA Release 0 3 July 2013 GAMATRONIC ELECTRONIC INDUSTRIES LTD 17 Hartom St PO Box 45029 Jerusalem 91450 Israel Tel 972 2 588 8222 Fax 972 2 582 8875 Email info gamatronic co i Website www gamatronic com 2MUM PPCN Gamatronic Electronic Industries Ltd Gamatronic Electronic Industries Ltd Har Hotzvim Industrial Park 17 Hartom St PO Box 45029 Jerusalem 91450 Israel Tel 972 2 588 8222 Fax 972 2 582 8875 Email info gamatronic co il Website www gamatronic com The equipment described in this document is not intended to be used in connection with any application requiring fail safe performance unless the application design includes appropriate redundancy This exclusion includes but is not limited to the direct operation of any life support system or any other system whose failure could lead to serious injury death environmental damage or mass destruction Copyright 2013 by Gamatronic Electronic Industries Ltd All rights reserved worldwide Any representations in this document concerning the performance of Gamatronic s product s are for informational purposes only and are not warranties of future performance either express or implied Gamatronic s standard limited Warranty which accompanies its sales contract or order confirmation form is the only warranty offered by Gamatronic El
5. 6 9 HELP Reference information Figure 58 Main Menu Help option The Help function provides reference information to assist you in operating the unit and defining its operational parameters 66 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 7 HEAR PANEL CONNECTORS oop WLIIO Coa Gao Ga D Car D CL Ba COS e Ce SCC Coss SCT E rrr TW 1 0 i d P Figure 59 Rear panel with connectors Table 7 Key to Figure 59 ITEM CONNECTOR DESCRIPTIONS Connector group 1 e Dccurrent measurement connections e 4 input dry contacts AUX1 AUXA e 4 output dry contacts output dry contacts 3 6 Connector group 2 e RS232 D9 e RJ45 network e Alarm D9 includes input dry contact AUX5 e 12 Vdc for related optional devices CENTRIC User Guide Release 0 3 67 Gamatronic Electronic Industries Ltd DC CURRENT MEASURE INPUTS Bee GE deg Input dry contacts AUX1 AUX4 FEFEFEFEFEFEREREE ko zo N 889 N OUTPT DRY CONTACT ALARMS TEMP Figure 60 Close up of connector group 1 12 RS232 ALARM Vdc Te rus CT I Figure 61 Close up of connector group 2 mme O 1 Input dry contact 5 AUX5 72 Reseved SS Figure 62 Pin usage in D9 alarm connector in connector group 2 ALARM 68 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 8 TROU
6. Figure 8 The system requests confirmation EE 13 Figure 95 The Turn Re WE eu EE 13 Figure 10 The system requests Confirmation 13 Figure TH The Status EE 14 Figure 12 Main menu UPS Off normal un Lee EE 17 Figure T9 Gente man MOM EE 19 Figure tA orci sue E el 20 Figure 15 Selup SS Y9STEM O9DIUOHS u ciocaststetete eame tena uie ibsa eie uM Ede Nan aie lunam telu T EU nU eite 21 Figure 16 Setup gt Modules ODOM eroe eue oes ces rr esa PL e sued de donee Set RC 23 Figure 17 Setup Baten E ee e EE 25 Figure 18 Setup gt Static Switch options cc ceececceeesecesseecceeesccccesseeeeceeseesseuseneeeseesscceseseeeeess 28 Fig re 19 Setup Alarms ele e EE EE 31 Figure 20 Setup gt Connectivity Option S nennen nenne nnn nnn nnns 33 Figure 21 Setup gt Connectivity gt SNMP configuration options seesseenneeseeesesetnneeeesrrnrrrrreesrrr nnn 34 Figure 22 Creating a new Commun 34 Figure 23 Community Name lee e ME 35 Figure 24 Defining serial communication parameters cecccccseeececeeeeeeeceeeeeseeueeeeseeeeeesseneeeeseeeees 36 Figure 25 Defining Modbus communication parameters ccccccccseeeeeeeeeeeeeeeeeeeaeeeeeeeeaaeeeeeeessaees 37 CENTRIC User Guide Release 0 3 Figure 26 Remote shutdown submenu ccccccssssseccecceeeeceecceeueceeccaaueeeeseseeueeeeesuaseeeessaageeeeesaags 38 Figure 27 New shutdown destination ccccccccces
7. Release 0 3 55 Gamatronic Electronic Industries Ltd 6 3 STATUS Selecting the Status option on the Main Menu displays a diagram that summarizes the present status of the UPS Displays status diagram Figure 46 Main Menu gt Status option In the diagram shown in Figure 47 the highlighted yellow line indicates the present power flow through the UPS A yellow triangle with an exclamation point inside indicates an alarm condition related to the UPS component where the triangle is located Clicking on the component will provide more detailed information about the problem Clicking on the various parts of the diagram reveals more detailed information including present voltage and current readings The Status screen shows the power source and destination route currently in use The route will be different for each of the 3 automated operation modes WER Figure 47 The Status Screen The Status screen shows the power source and destination route currently in use The route is different for each of the 3 automated operation modes 56 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd Table 5 Key to Figure 47 the Status screen ITEM DESCRIPTION 14 Navigation trail shows how you arrived at this screen 2 Voltage and amperage reading of each bypass input phase Pressing the bypass input icon displays additional measurements for each bypass input phases UPS state ON
8. 06 12 34 52 LII Setup Operation Status 9 A Alarms H Connectivity S een Le oer Figure 5 The main screen and its features Table 2 Features of the main screen ITEM DESCRIPTION The operational status ON OFF and current mode Normal inverter mode bypass mode battery mode Menu options pressing these icons provide access to the main submenus Current date and time UPS soft on off button Pressing this icon displays the UPS ON OFF screen which enables the user to turn the UPS on and off exclamation point inside When there are no active alarms this area of the main screen is blank Pressing this icon displays the Active Alarm screen Battery indicator Indicated the status of the battery charging or discharging Pressing on this icon displays the Battery Status screen Load indicators Indicates the approximate load level on each output phase With no load all the vertical bars are white As load increases the vertical bars change color from left to right m Alarm indicator When there are active alarms a yellow triangle is displayed with an CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd On all screens other than the main menu screen the current navigation path is displayed in the upper left corner of the screen see Figure 3 making it easy to understand where you are located within the control system menus The navigation path in the upper left corne
9. 5 2 1 Setup Alarms Alarm Limits DC VOLTAGE LIMITS Use this function to set the voltage levels at which the DC VOLTAGE HIGH and DC VOLTAGE LOW will be activated CENTRIC User Guide Release 0 3 31 Gamatronic Electronic Industries Ltd 6 1 5 2 2 Setup Alarms Alarm Limits AC VOLTAGE LIMIT Use this function to set the voltage levels at which the AC VOLTAGE HIGH and AC VOLTAGE LOW alarms will be activated You can also set a hysteresis value This value damps the sensitivity of the alarms to prevent a situation where for example a minor but frequent fluctuation of 1 Vac just above or below the threshold value causes an ac voltage alarm to turn on and off many times rapidly The hysteresis value is the number of volts that a measurement must change before an alarm senses that the measurement has changed So in the example above if you set a hysteresis value of 2 the alarm state wouldn t change until the fluctuation grew to 2 Vac This would reduce the number of alarms while still ensuring that an alarm will be sounded when the voltage meets the threshold 6 1 5 2 3 Setup gt Alarms gt Alarm Limits gt TEMPERATURE LIMITS This function lets you set the temperature in C at which the high temperature alarm and low temperature alarm are generated The temperature is read from an optionalinternal temperature sensor 32 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 6 1 6 Setup
10. Ltd 6 1 11 Setup gt CHANGE PASSWORD Password Change system password Figure 43 Setup gt Password Use this function to change the administrative password The administrative password is required when executing certain functions 6 1 12 Setup gt CHANGE AUTHORIZATION LEVEL This function allows you to change the current security level of the software interface Authorization Set user authorization level Enable disable remote control Figure 44 Setup gt Authorization option 6 1 12 1 Setup gt Authorization gt SET USER AUTHORIZATION LEVEL There are three security levels User Technician and Super User The Technician and Super User levels have access to additional capabilities and menu fuctions the additional functionality is hidden from the User level 6 1 12 2 Setup gt Authorization gt ENABLE DISABLE REMOTE CONTROL Use this function to enable or disable remote access to the system This controls access to the Centric user interface and all of its functionality from a remote terminal over a network CENTRIC User Guide Release 0 3 53 Gamatronic Electronic Industries Ltd 6 2 OPERATION Operation SWITCH TRANSFER BATTERY ON OFF LOAD TEST System Xfer load to inverter e to bypass ie Modules off on Controller restart Figure 45 The Operation option on the main menu 6 2 1 Operation gt SWITCH ON OFF This function is used to turn the UPS on a
11. alarm terminal in connector group 2 see Figure 59 and Table 7 CENTRIC User Guide Release 0 3 47 Gamatronic Electronic Industries Ltd 6 1 9 1 2 Using the input dry contacts The connection for each input dry contact consists of two pins one independent pin AUX1 AUX2 AUX3 AUX4 or AUX5 and the second pin labeled COM or COMMON Input dry contact AUX5 makes use of an opto coupler No more than 30 V and 100 mA should be applied to input dry contact AUX5 Exceeding either of these limits may cause serious damage to the system controller In the Setup gt Dry contacts gt Input dry contacts screen the user defines the dry contact as normally open or normally closed depending on the normal state of the external circuit The user must also ensure that the input dry contact is enabled by selecting the Enabled box for that dry contact in the same screen see Figure 40 An alarm has been pre assigned to each of the input dry contacts You can see these alarms in the Setup gt Alarms function They are named Auxiliary 1 fault through Auxiliary 5 fault These names can be modified by the user Provided that the input dry contact is enabled when it changes from its defined normal state the associated alarm condition is generated Depending on the severity level associated with the alarm in the Setup gt Alarms function the alarm generates an entry in the system log and may light up the alarm LED and sound the audi
12. an intranet or the Internet Connectivity Displays communication details Figure 53 Main Menu gt Connectivity option Local E T Connection Operational Status p Speed 10 Mbps Bytes Sent 157 355 53 Bytes Received 534 346 039 Connectivity Description Bestcom NGN Internet Type Ethernet Physical Address 00 0B CD B6 31 6D DHCP Enabled Yes IP Address 168 144 0 155 Subnet Mask 255 255 255 0 Default Gateway 168 144 0 254 DNS Servers 168 144 0 14 168 144 0 19 145 212 55 100 Figure 54 Connectivity display from main menu 64 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 6 7 TIME Displays system date time timezone accum op time date last maint Figure 55 Main Menu gt Time option This main menu option displays the time on the UPS s internal clock the time zone the current operating time the time since the unit was last turned on and the last recorded maintenance date UPS time information i ice Mam CU Time zone Time Current working time Last maintenance date Figure 56 The Time function on the main menu CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 6 8 LANGUAGE Biel Set language of system interface Figure 57 Main Menu gt Language option This function gives you the ability to choose the language in which the display screen options and messages are displayed
13. and equipment and minimize downtime and other adverse effects normally incurred by power irregularities and failures Voltage surges spikes and sags are inherent in commercial utility power Over time these irregularities shorten the life of equipment and components Centric continually eliminates power irregularities thus helping to extend the life of your equipment even through normal use when the input power is constant and continuous Centric requires very little attention or intervention during normal operation however you should read and understand the procedures described in this manual to ensure trouble free operation Centric has a true on line battery design in accordance with IEC62040 3 It is a green power solution thanks to low input THD and provides regulated stable power to your loads Centric employs active current balancing between power modules and delivers overall electrical efficiency of up to 96 up to 98 in backup mode CENTRIC User Guide Release 0 3 1 Gamatronic Electronic Industries Ltd The Centric is comprised of the following sub assemblies e From one to eight internal UPS modules each with a maximum output of 25 kVA 25 kW e System controller e Static switch module e LCD control panel LCD touch screen System controller Up to 8 internal UPS modules LCD touch screen W i System controller Up to 4 internal i ege UE re Ts UPS i modules 8U S
14. in the Setup Alarms Alarm configuration screen Figure 50 shows an example of a listing of the log file 60 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 89 Events UPS module 2 is sending an alarm or warning 2011 02 15 10 41 32 P Alarm removed SR MA DC Voltage 363V 355V Total 719V oa Output Voltage 243V 200V 230V Event Log UPS module 5 is sending an alarm or warning 2011 02 15 10 41 32 DC Voltage 363V 355V Total 718V Output Voltage 218V 238V 218V M a in No output current at one or more modules because of fault 2011 02 15 10 41 32 Alarm removed DC Voltage 363V 355V Total 719V Output Voltage 223V 244V 202V UPS module 6 is sending an alarm or warning 2011 02 15 10 41 32 Alarm removed DC Voltage 363V 355 V Total 19V Output Voltage 230V 211V 228V UPS module 10 is sending an alarm or warninc 2011 02 15 10 41 29 Figure 50 Listing of the logfile contents To scroll through the log messages slide your finger up or down along the touch screen To display detailed information about the system status at the time the log entry was recorded tap the log message in question For example tapping the message the message with the yellow triangle in Figure 50 UPS module 5 is sending an alarm or warning displays the status of system parameters at the time of the fault Figure 51 Touching any of the buttons at the bottom of the screen displays the detailed re
15. zone setting relates to when daylight savings time goes into effect and the accumulated operational time Tap on the Help icon on the Main Menu to access reference information on the UPS including operating instructions CENTRIC User Guide Release 0 3 15 Gamatronic Electronic Industries Ltd 4 3 Operating the system The Operation option on the system main menu is used to e Turn the Centric ON System on e Turn the Centric OFF System off e Turn the power modules OFF e Turn the power modules ON e Transfer the load from the inverter to bypass power e Transfer the load from bypass power to the inverter 4 3 1 Turning the UPS ON gl Mas Operation 4 3 2 Turning the UPS OFF v E BENIN Main Operation 4 3 3 Transferring the load to bypass During normal operation the load is supplied with power from the inverter The inverter voltage is controlled and regulated to protect the load from any aberrations in the local ac power When the load is on the inverter battery backup is always ready to ensure a continuous power supply even in the event of a local ac power failure Transferring the load to bypass takes the load off the regulated voltage of the inverter and supplies the load with power directly from the local ac mains In bypass mode no power conditioning is in effect and in the event of an ac mains failure there is no battery backup to supply the load Transfer to bypass can occur automat
16. 7 or higher An SNMP agent and the associated MIB is available upon request 10 1 Preliminaries to use of the Web interface To enable the Centric Web interface 1 Consult with your Network Administrator to obtain an IP address for your Centric and the appropriate mask and gateway address 2 Configure the Centric with the IP address See the Centric Installation Guide for instructions to configure the IP address 3 Connect the Centric to the local Ethernet network using the Ethernet RJ45 port on the rear panel of the Centric controller This is the port labeled SNMP on the controller rear panel 4 On a computer terminal that has connectivity to the Centric IP address open a Web browser and enter the Centric IP address in the URL bar For example 192 102 2 130 without quotation marks and press Enter You should see the Centric s main menu From that point you can continue as usual as if you were using the Mega s display screen If your computer screen doesn t have touch capability use your mouse to make selections 72 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 11 CENTRIC SPECIFICATIONS Table 8 Technical specifications CENTRIC UPS SYSTEM SPECIFICATIONS Topology On line battery double conversion VFI Operation Voltage 3x400 Vac N 410 15 Voltage range 340 440 V full power 323 340 V derated 20 Current 3 x 42 A per module no inrush current at startup Frequen
17. BLESHOOTING There are two places to look for information when analyzing a problem the status screen and the log screen The status screen provides a quick overview of the system status including access to real time voltage and current measurements The log screen provides access to a detailed record of the system status at the time the log entry was recorded including voltage and current measurements See section 6 5 for information on how to use the log file LINE ALARM MESSAGE EXPLANATION RECOMMENDED ACTION IF ANY DEFAULT SEVERITY UPS module 6 is sending an alarm or warning 1 As stated Warning UPS module 7 is sending an alarm or warning 2 As stated Warning UPS module 8 is sending an alarm or warning 2 As stated Warning More than one module is l sending an alarm or waming As stated Go to status screen for more information Critical As stated Go to status screen for more information Static switch is sending an If one of the voltage measurements for the inverter bypass alarm or warning or output phases is shown as 0 it may be that one of the ac fuses on the front of the left column has burned out acd EES The UPS is operating in bypass mode Warning The battery temperature sensor has registered a temperature outside of the acceptable range too high or too low Measured temperature can be displayed via Status screen tap on the battery icon 13 No ac output to load The UPS is not providing any
18. Industries Ltd 6 1 4 Setup gt STATIC SWITCH E STSW output current calibration STSW STSW STSW bypass inverter output High level Overload voltage voltage voltage calibration calibration calibration setup hysterisis Bypass type forced controlled PC control enabled disabled Panel control enabled disabled STSW integration time regular extended STSW synch sensitivity regular extended Bypass voltage range narrow wide UO Figure 18 Setup Static Switch options 6 1 4 1 Setup ST SW CALIBRATE BYPASS VOLTAGE For calibration of the bypass voltage reading by phase 6 1 4 2 Setup ST SW CALIBRATE INVERTER VOLTAGE For calibration of the inverter voltage reading by phase 6 1 4 3 Setup ST SW CALIBRATE OUTPUT VOLTAGE For calibration of the ac output voltage reading by phase 6 1 4 4 Setup ST SW CALIBRATE OUTPUT CURRENT For calibration of the ac output current reading by phase Note e Static switch output current calibration should be performed only if necessary not casually e Static switch output current calibration should be performed only under conditions where the system input and output current are stable and not subject to fluctuation e Calibration is best performed when the system is under relatively high load 70 96 28 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 6 1 4 5 Setup gt ST S
19. OFF and mode Normal inverter mode Bypass mode Battery mode No output Load level indicates the load on each output phases as a percentage of maximum capacity The white vertical bars fill with color from left to right as the load increases on the phase Voltage and amperage readings for each phase of the rectifier input Pressing the rectifier input icon displays more detailed readings for each rectifier input phase This graphic represents the UPS power modules Pressing this icon gives access to detailed readings of each UPS module s ac input ac output dc current status and nominal values Modules alarm icon When present indicates that there is an active alarm condition for one or more of the UPS modules To see the modules status in detail press the modules icon and then press the status button at the bottom of the modules screen otatic switch alarm icon When present indicates that there is an active alarm condition for the static switch To see the static switch status in detail press the static switch icon and then press the detail button Voltage and amperage reading for each phase of the inverter output Pressing the Q inverter output icon displays the more detailed reading for each inverter output phase otatic switch This icon indicates the source of the output power whether it is from the inverter or the bypass input This graphic is displayed when the output source is the invert
20. The normal setting is 3 ms the extended setting is 20 ms 6 1 4 5 5 Setup gt ST SW gt Hi level setup gt ST SW SYNCHRONI ZATION SENSITIVITY The UPS prevents transfers from inverter to bypass if there is a significant difference between the inverter output voltage and the bypass voltage This option lets you control the degree of sensitivity of the UPS to such a voltage difference The options are Regular sensitivity means that the UPS can move to bypass for a difference up to 20 V Extended sensitivity means the UPS can move to bypass for a difference up to 30 V 6 1 4 5 6 Setup gt ST SW gt Hi level setup gt BYPASS VOLTAGE RANGE This option relates to the Forced Controlled Bypass option described in section 6 1 4 5 1 above When Controlled Bypass is in effect this option determines if the voltage range criterion used to determine an acceptable bypass voltage is wide 187 265 Vac or narrow 207 253 Vac 6 1 4 6 Setup ST SW OVERLOAD HYSTERISIS This option sets the load level at which the load returns to the inverter after being transferred to bypass due to an overload The return of the load to the inverter is blocked until the load level has decreased to this user specified level CENTRIC User Guide Release 0 3 29 Gamatronic Electronic Industries Ltd This helps avoid a repeated transfer of the load back and forth between the inverter and bypass in a situation where the UPS is op
21. To abandon your changes press the Connectivity icon AC fail delay minutes E oB Connectivity Figure 30 Shutdown destination screen 40 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 6 1 6 6 Email configuration optional feature You can have the Centric send email messages to the email addresses of your choice containing information about the starting and ending of system alarms The message body contains e atimestamp e the user assigned priority of the message Informational Warning Critical e the main message text as it appears in the log e the status of the log message On alarm condition started or Off alarm condition ended 2013 86 38 14 42 54 Critical No output current at one or more modules because of fault Status On 2013 86 38 14 42 51 Warning Controller Battery Test Failed Status On 2013 06 38 14 42 51 Warning AC input voltage high Status On 2613 06 30 14 42 48 Warning Controller Battery Test Failed Status Off 2013 86 38 14 42 45 Warning AC input voltage high Status Off Figure 31 Example of email message body CENTRIC User Guide Release 0 3 41 Gamatronic Electronic Industries Ltd To use the optional email alarm notification feature several parameters must be configured Connectivity 4 Figure 32 The email configuration menu Table 3 Description of email parameters PARAMETER NAME DESCRIPTION Email ser
22. UPS system is a sophisticated power system and should be handled with appropriate care following these guidelines WARNING HIGH TOUCH CURRENT EARTH CONNECTION ESSENTIAL BEFORE CONNECTING SUPPLY Do s e Read this manual carefully before starting installation and operation of the UPS e Review the safety precautions described below to avoid injury to users or damaging equipment e All power connections must be completed by a licensed electrician who is experienced in wiring this type of equipment and who is knowledgeable about national and local electrical codes and regulations Improper wiring may cause injury to personnel or death or damage to the equipment e Pay attention to the warning signs labels and marks on the unit A warning sign signals the presence of a possibly serious life threatening condition e Keep the surroundings clean uncluttered and free from excess moisture e Allow only qualified technicians to service the UPS There are no user serviceable components Do not try to repair it yourself e Use the UPS only for its intended purpose e The batteries should be installed next to the UPS or as close to it as is practically possible WARNING RISK OF LETHAL ELECTRIC SHOCK The battery drawer contains a series of 12 Volt batteries that provide high voltage and energy in the UPS body even when the UPS is not connected to the ac input Take appropriate precautions during installation inspection and se
23. W gt HIGH LEVEL SETUP These functions are related to the static switch 6 1 4 5 1 Setup gt ST SW gt Hi level setup gt BYPASS FORCED CONTROLLED When the UPS wants to move to bypass mode this function determines whether the controller will check the quality of the bypass voltage or not before moving to bypass Choose Forced if you want the UPS to move to bypass regardless of the quality of the bypass voltage Choose Controlled if you want the UPS to determine if the bypass voltage is acceptable before transferring to bypass In this case if the bypass voltage is not acceptable the UPS remains in inverter mode The range of what is an acceptable bypass voltage can be set to wide or narrow See section 6 1 4 5 6 below 6 1 4 5 2 Setup gt ST SW gt Hi level setup gt PC CONTROL ENABLE DI SABLE Determines whether Static Switch functions such as moving the system from inverter mode to bypass mode or from bypass mode to inverter mode can be accomplished from the display Screen 6 1 4 5 3 Setup gt ST SW gt Hi level setup gt CONTROL PANEL ENABLE DI SABLE Enables disables the buttons on the controller s rear panel transfer to bypass inverter alarm mute 6 1 4 5 4 Setup ST SW Hi level setup ST SW INTEGRATION TI ME This option controls the amount of time the static switch waits before transferring the load to bypass after detecting that the inverter output voltage is out of range
24. adings for the selected system component as recorded at the time of the log entry The buttons at the bottom of the screen in Figure 51 enable you to focus on the readings of specific system components such as the battery the output stage the bypass input and so on including modules 1 through 10 CENTRIC User Guide Release 0 3 61 Gamatronic Electronic Industries Ltd Battery status Discharging DC Voltage 345V 366V Total 711V Charge level 18 Output Operation mode On Battery Voltage 217V 202V 224V Current BA 19A 17 5A Frequency 50 7Hz 54 9Hz 51 5Hz Apparent Power d 3KVA 2 1KVA 5 7KV A Figure 51 Log record detailed display You can navigate to the detailed readings for the previous or the next log message by tapping on the left and right arrows at the top of the screen To close the detailed reading screen and return to the list of log messages tap the X or Close button at the bottom right of the screen If you don t feel like pressing buttons you can just keep on scrolling down through the All screen and you will see all of the same readings that are accessed individually by the other buttons 62 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 6 5 1 The Alarms button on the log detail screen In Figure 52 in the second row of buttons at the bottom of the screen the Alarm button can be seen If this button is not present on the screen and you w
25. ant this feature ask your dealer for a software upgrade Tapping this button displays a list of all alarms that were active at the time the viewed log record This can helpful to understanding the state of the system at the time the alarm of interest occurred Figure 52 shows an example of the Alarms display from the log detail screen module 4 is sending an alarm or warning 2011 02 15 17 35 01 module 5 is sending an alarm or warning 2011 02 15 17 35 07 module is sending an alarm or warning 2011 02 15 17 34 55 module 12 is sending an alarm or warning 2011 02 15 17 35 04 module 14 is sending an alarm or warning 2011 02 15 17 34 58 module 15 is sending an alarm or warning 2011 02 15 17 34 58 module 17 is sending an alarm or warning 2011 02 15 17 34 58 More then one modules is sending an alarm or warning 2011 02 15 17 34 55 No AC output to load 2011 02 15 17 34 58 AC input voltage low 2011 02 15 17 35 01 Auxiliary 2 fault 2011 02 15 17 34 55 UPS shutdown by Off button LCD panel 2011 02 15 17 34 58 Figure 52 Alarms display from the log detail screen CENTRIC User Guide Release 0 3 63 Gamatronic Electronic Industries Ltd 6 6 CONNECTIVITY This function displays the status of the Centric s connection to the computer network the UPS s IP address and related information This is of relevance if you are using the remote access feature which allows monitoring and control of the Centric from a remote computer over
26. ated All UPS modules not Adapter P C710 not m High load level The UPS is at 9096 load level Detected modules are more More modules are installed than have been defined to the meer than defined System 1 The UPS module slots are numbered from bottom to top 70 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 9 PERIODIC PREVENTIVE MAINTENANCE The Centric should be inspected on a regular basis by a trained and qualified technician to verify the following e The Centric UPS and batteries are in proper electrical and physical condition e The operation of the UPS and its batteries conform to design specifications e The UPS and its batteries are in compliance with all relevant safety standards and regulations A procedure for periodic preventive maintenance can be found in the Centric Installation Guide It is recommended that this inspection procedure be performed every three to six months or in any case at least once annually CENTRIC User Guide Release 0 3 71 Gamatronic Electronic Industries Ltd 10 THE BUILT IN WEB INTERFACE OPTION The Centric can be monitored and controlled from a distance over an intranet or the Internet through the same menus and screens used on the Centric control panel This feature is compatible with Windows WIndows NT and Linux networks Note Use of the built in web interface on Windows requires the Microsoft Internet Explorer browser version
27. ation gt Switch on off gt MODULES OFF To perform the calibration measure the current of the input phase with a multimeter then enter the measured value into this screen and press confirm Only the values that you modified indicated by a change in color of the numbers from white to orange are sent to the module For your reference the present UPS measured values are displayed on the right side of the Screen CENTRIC User Guide Release 0 3 23 Gamatronic Electronic Industries Ltd Calibration should be performed only under conditions where the input and output current are stable and not subject to fluctuation 6 1 2 4 Setup gt Modules gt MODULES OUTPUT CURRENT CALIBRATION Use this function if it becomes necessary to recalibrate the current readings of one of the UPS s output phases The value you enter is sent to all modules so output current calibration should only be performed on one module at a time with all of the other modules turned off To turn modules OFF see section 6 2 1 3 Operation gt Switch on off gt MODULES OFF To perform the calibration measure the current of the output phase with an ammeter then enter the measured value into this screen and press confirm When you press confirm only the values that you have modified indicated by a change in color of the numbers from white to Orange are sent to the module For your reference the present UPS measured values are displayed on the right side
28. attery trip coil means that not only will use of the EPO switch cut all ac output from the UPS it will also turn off the battery circuit breaker Refer to the section Battery trip coil in the Centric Installation Guide for further information CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 2 OPERATING MODES The Centric UPS functions to supply ac electrical power to your load The Centric has three possible modes of operation e Normal operation e Battery operation e Bypass operation 2 1 Normal operation The UPS is almost always in normal operation mode The load receives its power from the inverters that supply stabilized voltage protected from spikes and irregularities in the ac input The ac input system feeds the charger which supplies dc power to the inverter while concurrently charging the batteries 2 2 Battery operation During battery operation the load continues to receive power from the inverters but the dc input to the inverter is taken from the batteries instead of from the rectifier The batteries are galvanically connected by dc link to the inverter and the charger Therefore the dc voltage to the inverter continues without interruption when the ac input supply drops out there is no need for any switching devices to bring the battery on line as it is permanently on line The duration of the battery operation is determined by the load demand and the battery capacity 2 3 Bypass ope
29. ble alarm V Input dry contacts wi Main 5 Beene a Auxiliary 1 fault E Normally open Enabled SEW Kl Dry contacts Figure 40 Defining an input dry contact 6 1 9 2 Setup gt Dry contacts gt OUTPUT DRY CONTACTS e There are six output dry contacts e There are currently 48 alarm conditions to which the output dry contacts can be linked so that when the alarm condition occurs the state of the output dry contact will change e Any number of output dry contacts can be linked to a single alarm condition e Each output dry contact can be linked to any number of alarm conditions The output dry contacts are numbered 1 through 6 48 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd The alarm conditions are listed in Table 4 Table 4 Alarms that can trigger output dry contacts System active Emergency Power Off is active UPS shutdown by Off button on LCD panel UPS shutdown by hardware Off button UPS shutdown by remote user command Static switch is not responding UPS module 3 is sending an alarm or warning Ac input voltage high Ac input voltage low CENTRIC User Guide Release 0 3 49 Gamatronic Electronic Industries Ltd Ac input failure Overload current High load level No ac output to load Auxiliary 1 fault Auxiliary 2 fault Auxiliary 3 fault Auxiliary 4 fault Auxiliary 5 fault Figure 41 shows output dry contact 6 defined to change state when th
30. cy Power walk in Power factor Rated Power 50 kVA kW to 200 kVA kW 0 5 1 2 3 Hz selectable Frequency tracking slew rate 1 Hz sec 1 96 for 100 unbalanced load Dynamic response to 100 96 load step 2 96 Inverter mode 11096 10 minutes 125 96 60 s 125 96 10 minutes 1000 1 cycle Linear load 2 96 non linear load 8 Load CF max 6 1 Up to 96 at full load Batteries Dc link voltage 300 to 405 Vdc 405 V floating accuracy to 1 96 60 x 12 Vdc Type Sealed lead acid rechargeable Maximum power dissipation Po225 kW N 1041 W N 3552 BTU h where N modules Ambient temperature 10 to 40 C operating 20 to 60 C storage Relative humidity 95 maximum non condensing Altitude 1500 m without derating Enclosure Cooling system Multi fan with speed control forced Standards Safety IEC 62040 1 EMC IEC 62040 2 Design IEC 62040 3 Low magnetic field radiation EMF as per ICNIRP UPS model 200 kVA kW of power modules She ee Power output KW KVA 7 0 Height mm w o wheels 1450 max Width mm 540 Depth mm 131 5 Weight kg Enclosure 1 1 P All specifications are subject to change without notice CENTRIC User Guide Release 0 3 73 Gamatronic Electronic Industries Ltd SYSTEM CONTROLLER TECHNICAL DATA Communication TCP IP GPRS SMS wireless communications optional Communications with system modules Serial isolated Events log 500 e
31. d an error please notify Gamatronic Electronic Industries Ltd All specifications are subject to change without prior notice ii CENTRIC User Guide Release 0 3 TABLE OF CONTENTS T INTRODUCTION eai a a EE 1 EL E ep e Le e EE 3 EE En Rude TC E 4 1 3 UPS module 25 KVA 25 Eesen 4 E DEE de e Rn e e UE 4 ee JEE 4 1 6 Emergency Power Off EPO manual sscsseeessesesseeseessseeeseeensseeesenoenseeeseneneeees 5 LET POWMGICATOM E 5 de Bater ID 0l eoeice com ve cer aito eoe Cone o e rado Dite ir uen ved c dd Mo Vae 5 2 OPERATING MODE S mt 6 21 Normal operationis aaa a a a Aa a 6 22 Battery ODCK ALON EE 6 ALME IBY DASS ODOVAUlON BE 6 3 USERINTEREACE suiii Er 7 Sek JGONtEON DANG EE 7 3 1 1 Calibrating the touch screen 8 32 Alarm OM DUWO EE 8 3 3 CPU On Olt DULITOPD eege 8 3 4 USB1 and HEES ege ee 8 4 CENTAIC CONTROL SV STEM eegene eege eege 9 4 1 The main screen mMaliniMe nu Feed een ei nee 9 4 2 Main Menu aigle 11 SN MEE e USES 11 S E klen ERE 11 2 2 1 2 Dy ee E e 11 E Oper e EE 12 422 1 TURNING ne UPS OM EE 12 4 2 2 2 K Viet SOM E 13 E CI EE 14 AZA a UE 15 LM c rcm 15 E MAGN ROT Ur eet 15 le Ee 15 4 3 Operating THE SV SUC EE 16 Ao TAPING THe UPS DEE 16 432 DURING MEURS OF EE 16 4 3 3 Transferring the load to bypass EE 16 4 3 4 Transferring the load to the inverter cccccccsssseeecceceeseeeesceeseececeseesseeeesesaaaeeess 16 5 CENTRIC CIE 17 5 1 Normal n
32. d current is not zero ji Connect the UPS to its batteries and to a load and operate the UPS in battery mode 4 Measure the actual battery current and correct the controller reading if necessary using the calibrate battery current function Note when the system is operating in battery mode the battery current value is negative 6 1 3 2 4 Set battery current limit value Use this function to set a limit for the battery output current There are two options 26 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd e Set maximum battery current to 0 1 x battery capacity e Set maximum battery current to 0 2 x battery capacity 6 1 3 2 5 Mi ni mum dc voltage at current limit Use this function to set a minimum value for the battery charging voltage when current limiting is in effect The permitted range is from 340 to 405 Vdc The factory setting of 340 Vdc is recommended for most situations 6 1 3 3 Setup gt Battery gt BATTERY CAPACITY IN Ah Use this function to tell the Centric the total capacity in ampere hours of the connected battery strings This total battery capacity figure is used by the Centric in three ways e To provide an estimate of the remaining battery time when the system is in battery mode e o calculate the battery current limit e Tocalculate the duration of the battery test If you do not know your battery capacity look at one of the battery cells The Ah rating of a battery cell is u
33. e Centric moves into or out of bypass mode The move to bypass generates an alarm and in this example dry contact 6 is linked to that alarm wi D Dry Contact 6 Static Switch ji Load is now running on bypass Information Setup DW Static switch is sending alarm or warning Sync faw Warning DW AC input voltage high m MN Critical D AC input voltage low Figure 41 Example of an output dry contact linked to an alarm 6 1 9 2 1 Location of the output dry contacts The connections for the output dry contacts are located in two locations on the upper rear panel of the UPS See items 1 and 2 in Figure 59 and also Figure 60 Figure 61 and Figure 62 6 1 9 2 2 Connecting output dry contacts 1 and 2 The connections for output dry contacts 1 and 2 consist of pins on the D9 alarm connector on the upper right side of the Centric rear panel connector group 2 see Figure 59 and Table 7 The connection for output dry contact 1 is pin 5 and pin 4 the COMMON pin on the D9 alarm connector Output dry contact 1 is Normally Open The connection for output dry contact 2 is pin 3 and pin 4 on the D9 alarm connector Output dry contact 2 is Normally Open The factory default association of output dry contact 1 is the Battery low alarm The factory default association of output dry contact 2 is the Ac input failure alarm These associations can be changed if the user so desires 50 CENTRIC User Guide Release 0 3 Gamat
34. e Operation menu functions see section 6 2 4 2 2 1 Turning the UPS on To turn the UPS on 1 On the Main Menu tap the Operation button The Operation submenu appears Figure 6 The Operation submenu 2 Tap the top button labeled Turn on off on the Operation submenu Another menu appears Figure 7 9 Tap the System on button Figure 7 The Turn off on submenu 12 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 4 The system requests confirmation This will turn on all the modules A Continue Figure 8 The system requests confirmation 5 Choose OK The UPS takes a minute to perform a self check routine after which it is ready to supply power to the load 4 2 2 2 Turning the UPS off To turn the UPS off 1 On the Main Menu tap the Operation button 2 Tap the top button labeled Turn on off on the Operation submenu Another menu appears Figure 9 9i Tap the System off button Figure 9 The Turn off on submenu 4 The system requests confirmation Turning the system off will disconnect the load Continue Figure 10 The system requests confirmation 5 Choose OK The UPS is then turned off CENTRIC User Guide Release 0 3 13 Gamatronic Electronic Industries Ltd 4 2 3 Status Selecting the Status option on the Main Menu displays a diagram that summarizes the overall state of the UPS In the diagram shown in Figure 11
35. e responsible for any labor subcontracted or performed by the Purchaser to prepare the warranted item for return to Gamatronic or Gamatronic s agent The information contained in this document is proprietary and is subject to all relevant copyright patent and other laws protecting intellectual property as well as any specific agreement protecting Gamatronic s rights in the aforesaid information Neither this document nor the information contained herein may be published reproduced or disclosed to third parties in whole or in part without the express prior written permission of Gamatronic In addition any use of this document or the information contained herein for any purposes other than those for which it was disclosed is strictly forbidden Gamatronic reserves the right without prior notice or liability to make changes in equipment design or specifications Information supplied by Gamatronic is believed to be accurate and reliable However no responsibility is assumed by Gamatronic for the use thereof nor for the rights of third parties which may be affected in any way by the use thereof This document may contain flaws omissions or typesetting errors no warranty is granted nor liability assumed in relation thereto unless specifically undertaken in Gamatronic Electronic Industries Ltd standard limited Warranty Information contained herein is periodically updated and changes will be incorporated into subsequent editions If you have encountere
36. easy to find what you are looking for The structure of this chapter mirrors the menu structure When a screen is referred to in this chapter it is frequently referred to by its full navigation path to make it clear which screen is being referred to For example the System screen that is accessed from the Setup option on the Main Menu is referred to as the Setup gt System Screen SEN Setup Operation Status Figure 13 Centric main menu CENTRIC User Guide Release 0 3 19 Gamatronic Electronic Industries Ltd 6 1 SETUP menu The Setup menu functions enable you to set values for most of the parameters that govern the operation of the Centric UPS 3 Connectivity Alarms a m d Me _ 4 Password H Cl ES Time Site ID Dry contacts Save amp Restore Authorization Figure 14 Setup menu 20 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 6 1 1 Setup gt SYSTEM The Setup gt System submenu is used to inform the UPS of its operating environment in regards to the following parameters Nominal input and output values of the UPS Number of battery strings Output power capacity If the UPS is being operated in parallel with one or more additional UPSs On what conditions should the UPS be shutdown when in battery mode and should the UPS be automatically restarted when the ac mains power returns Interval between automatic tests of the co
37. ectronic Industries Ltd in relation thereto Gamatronic Electronic Industries Ltd Gamatronic warrants the products it manufactures to be free from defect for a period of one calendar year from the date of invoice including the date of invoice Gamatronic s liability is limited to repairing or replacing any defective parts in the equipment under warranty Gamatronic reserves the right to determine whether the repair work shall be performed at Gamatronic s factory at the customer s premises or at an alternate site The customer must obtain authorization from Gamatronic before returning any parts or equipment to Gamatronic for repair or replacement Any items returned to Gamatronic must be sent freight prepaid Gamatronic is not responsible for any damage to the product due to unauthorized repair work misuse or abuse of the product or force majeure If the product is delivered without batteries Gamatronic is not responsible for any damage or malfunction due to incorrect wiring of the batteries Gamatronic is not liable for and the Purchaser waives any right of action it has or may have against Gamatronic for any consequential or special damages arising out of any breach of warranty and for any damages that the Purchaser may claim for damage to any property or injury or death to any person arising out of its purchase or the use operation or maintenance of the subject product This warranty includes parts and labor however Gamatronic shall not b
38. eeeeceeeueceeesesseuseeeseeaeeeeeesaeeeeeseaeas 62 Figure 52 Alarms display from the log detail ecreen 63 Figure 53 Main Menu gt Connectivity option ccccccccccccesceeeceseeeseeeeeeeeeeeeeeeeeeeeeaaeaaaaasseeeeeeeeeeeeeees 64 Figure 54 Connectivity display from main men 64 Figure 55 Mlam lieni Time ee E 65 Figure 56 The Time function on the main men 65 Figure 57 Main Menu gt Language option 66 Eigure 59 Malin Ment Aep ODOM ss sues isis ait dae adea dra dr taii enigma edes bna cid soda ra 66 Figure 59 Rear panel WIIn COBDPIBCIOES EE 67 Figure 60 Close up of connector group 68 Figure 61 Close up of connector group 68 Figure 62 Pin usage in D9 alarm connector in connector group 2 68 LIST OF TABLES Table 1 Battery lifetime vs environmental temperature as per Eurobat 4 Table 2 Features of the main SClC WEE 9 Table 3 Description of email parameters sese 42 Table 4 Alarms that can trigger output dry Contact 49 Table 5 Key to Figure 47 the Status screen sssseeeessssssesseeeeennnenennnennnnnn nennen nnns 57 Table 6 Log message iV DOS EE 60 Table 72 KEVI FIUS EE 67 Table 8 Feat Meel ED 73 vi CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd Gamatronic Electronic Industries Ltd SAFETY CONSIDERATIONS The Centric UPS system is designed for industrial applications and harsh environments Nevertheless the Centric
39. er normal mode and battery mode 10 This graphic is displayed when the output source is the bypass input bypass mode Pressing the static switch icon displays the static switch detail screen Voltage and amperage readings of the static switch output which is the UPS output Pressing the bypass input icon button displays more detailed readings for all output phases Battery status and charge level Pressing the battery icon displays more detailed information on the status of the battery CENTRIC User Guide Release 0 3 57 6 4 PROFILE The PROFILE function displays a summary of the operating parameters of various parts of the Gamatronic Electronic Industries Ltd system Profile Display Display system system profile ID Figure 48 Main Menu gt Profile options 6 4 1 Profile gt SYSTEM Lists the current values for a number of basic system settings including Nominal power Number of phases Nominal ac voltage Nominal frequency Number of modules e Number or battery cabinets e Operation mode stand alone or parallel e Automatic restart enabled disabled e Shutdown by long ac fail enabled disabled e Last maintenance date Number of modules for redundancy More information about these parameters is available in section 6 1 1 Setup gt SYSTEM on page 21 6 4 2 Profile gt BATTERY Lists the current values for a number of important battery parameters including Nominal cha
40. erating under near overload conditions The factory default setting of 85 is recommended for most environments 30 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 6 1 5 Setup gt ALARMS gt P Alarms Setup Alarm configuration Sr set alarm priorities Set alarm limits Dc low Temperature Dc high limits Figure 19 Setup gt Alarms options 6 1 5 1 Setup gt Alarms gt SET ALARM PRIORITIES This function enables you to assign one of three possible levels of importance to each type of system alarm The levels of importance in ascending order of importance are Information Warning and Critical Factory default settings are already assigned to each alarm message when you install the UPS It may be however that in your site a particular alarm condition is more or less important that the default value assigned to the alarm This function allows you to override the default value for a given alarm You can scroll through all of the possible alarm messages in the scroll box at the top of the window The assigned priority level for that alarm is highlighted To modify the priority level press the desired button lt is also possible to instruct the system to ignore a specific alarm by pressing the Ignore button near the upper left corner of the screen 6 1 5 2 Setup gt Alarms gt ALARM LIMITS This function lets you set the threshold values for several important alarms 6 1
41. f another fault occurs the alarm returns to active mode Note The ALARM LED remains lit until the problem is resolved to indicate the continued existence of a system fault 3 3 CPU On Off button To the left of the LCD touch screen are two buttons The rightmost of these is the CPU On Off button Pressing this button switches the UPS s main computer the CPU off or on This is for use only in the rare instance that the LCD touch screen freezes up or the system otherwise ceases to respond to commands In such a case switching the CPU off and then on again may resolve the problem The Centric will continue to operate as normal even when the computer is turned off although obviously there will be reduced functionality 3 4 USB1 and USB2 connectors To the right of the LCD touch screen are two USB connectors These are described in section XX 8 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 4 CENTRIC CONTROL SYSTEM The Centric control system provides the user complete control over the UPS and its operating parameters This chapter describes basic most frequently used functions 4 1 The main screen main menu The main menu is the user s starting point for most operations Figure 5 illustrates the main screen and Table 2 explains the main screen s features 3 2009 12
42. from all sections of the UPS e Manages communication with external computers for data transfer and operation The Centric can operate without the system controller but with reduced functionality 1 3 UPS module 25 kVA 25 kW The UPS module is the core of the Centric which consists of from one to ten identical internal modules operating in parallel The number of UPS modules is fixed at the time of manufacture and depends on the user s capacity requirements Each UPS module includes a 3 phase charger with PFC power factor correction and a 3 phase PWM pulse width modulation inverter connected to batteries by a classic dc link 1 4 Static switch module The centralized hybrid static switch enables an automatic transfer of the load from the output of the inverters to an alternate source the ac mains for example when the inverter is unable to supply sufficient power to the load for example in the event of an overload or an inverter failure The static switch transfers high currents at very high speed a typical transfer time is 3 ms 1 5 Battery The Centric battery bank provides backup power to the UPS and its load devices in the event that the utility ac input fails The batteries are housed in an external cabinet adjacent to the Centric The batteries are charged by the rectifier that supplies both the inverter and the battery charger The battery cabinet should be installed as close to the UPS as is practically poss
43. gt CONNECTIVITY The functions in the Setup gt Connectivity menu relate to the ability of the Centric to communicate with other devices Setup Connectivity Network SNMP Serial Remote Email Configuration Configuration Communication Shutdown configuration i Email Obtain IP Use static IP address address automatically Sender s email address Accepted Accept SNMP community packets from HEU 28 names these hosts frame Email recipients public private Add new READ ONLY READ WRITE destination Add new host Accept SNMP packets from any host Figure 20 Setup Connectivity options 6 1 6 1 Network configuration options 6 1 6 1 1 Network configuration 0BTAIN P ADDRESS AUTOMATI CALLY This is the right choice if your computer network supports dynamic assignment of IP addresses DHCP When you press this button the Centric will request and receive an IP address from the computer network Obviously the Centric must be connected to the network for this to work The network connection is an RJ 45 type socket on the rear panel of the controller module 6 1 6 1 2 Network configuration USE STATIC IP ADDRESS Choose this option to manually enter IP configuration information that you have received from your network support person Use the keyboard on the screen to enter the numbers and periods CENTRIC User Guide Release 0 3 33 Gamatronic Electronic Industries Ltd 6 1 6 2 SNMP configuration options optional feature
44. ible Protect the batteries from moisture dampness and foreign substances The temperature of the battery s surroundings influences the batteries useful lifetime Table 1 Battery lifetime vs environmental temperature as per Eurobat ENVIRONMENTAL ACHIEVABLE PERCENTAGE OF TEMPERATURE BATTERY S RATED LIFETIME 20 C 100 30 C 90 96 40 C 20 4 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 1 6 Emergency Power Off EPO manual An external Emergency Power Off EPO switch may be installed on the Centric by the customer The EPO switch cuts power to the load in emergency situations After being switched OFF by the EPO the Centric must be restarted manually Refer to the section Emergency Power Off in the Centric Installation Guide for further information 1 6 1 EPO indication Any of the output dry contacts can be assigned to indicate when the EPO switch has been activated This dry contact can be used to trigger an external circuit if desired such as a lamp or an audible alarm Refer to the section EPO indication in the Centric Installation Guide for further information 1 6 2 Battery trip coil The battery trip coil terminals are intended to be connected to the trip coil of the battery circuit breaker If this is done and the EPO switch is activated the Centric sends a voltage pulse V to the battery circuit breaker trip coil causing the battery circuit breaker to turn OFF Use of the b
45. ically when the controller detects a malfunction in the inverter or a short circuit in the load Transfer to bypass can also be accomplished manually To manually transfer the load from the inverter to the bypass power Main Menu gt Operation gt Transfer load gt Transfer Load to Bypass gt OK 4 3 4 Transferring the load to the inverter To transfer the load from bypass power to inverter power Main Menu gt Operation gt Transfer load gt Transfer Load to Bypass gt OK See section 4 3 3 above for an explanation of the difference between inverter mode and bypass mode 16 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 5 CENTRIC START UP 5 1 Normal not first time start up This section describes the start up procedures for the operator after a shutdown of the Centric A shutdown could occur due to battery exhaustion following an extended power outage or due to a manual shutdown by a technician prior to maintenance on the Centric After a normal Centric shutdown the main menu screen indicates a status of UPS OFF and No output 13 43 39 Alarms lt L Per aic EU og L1 096 TII L2 096 e ET A A gt La 096 WT Time alp unui Figure 12 Main menu UPS off normal mode 1 From the main menu choose Operation gt Turn OFF ON gt System ON OR Press the ON OFF button in the upper right corner of the main screen and then choose System ON 2 Wait ab
46. ied to you by your Gamatronic representative Upon selection of the remote shutdown option from the Setup gt Connectivity menu the remote shutdown submenu is displayed From this submenu the main choices are e Add new destination e Select destinations from list Add new destination Select destinations from list Connectivity Figure 26 Remote shutdown submenu 6 1 6 5 1 Add new destination Choose this option if the desired target computer does not appear in the destination list displayed by the Select destinations from list option When this option is chosen the New shutdown destination screen is displayed see Figure 27 Upon choosing this option the user must indicate the network name of the target computer and the delay interval after which the computer will be shut down following an ac outage or a low battery condition The delay interval following an ac outage is expressed in minutes the interval following a low battery condition is expressed in seconds To create the new shutdown destination after entering the destination name and changing any of the default parameters if required press the arrow in the upper left corner of the screen Or to abandon the definition press the Connectivity icon 38 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd AC fall delay minutes H es Figure 27 New shutdown destination 6 1 6 5 2 Select destinations fromlist This optio
47. ies Ltd 6 1 6 4 Modbus optional feature The ability to use a Modbus link with the Centric is an optional feature available by special order To define a Modbus link between the Centric and another device on the network specify a serial port one of the available COM ports in the list indicate the address of the slave device from 1 to 247 and specify the transmission protocol to be used RTU or ASCII GN Modbus Configuration Main J 3 Serial port Slave address ER NEN 1 Setup Connectivity Protocol RTU ASCII Figure 25 Defining Modbus communication parameters CENTRIC User Guide Release 0 3 37 Gamatronic Electronic Industries Ltd 6 1 6 5 Remote shutdown optional feature The remote shutdown function is used to instruct the Centric to perform an orderly shutdown of a server or other computer in the event of an ac power outage or after a low battery condition on the Centric This function helps prevent data loss by ensuring that computer applications have been shut down in an orderly way before the UPS s battery runs out The computer to be shut down the target computer must of course have connectivity to the same computer network as the Centric The target computer must also have a Shutdown Agent installed on it The Shutdown Agent is available as a self installing setup exe file intended to be run on the target computer The install file can be downloaded from Gamatronic s website or suppl
48. inal frequency the inverter will follow the bypass frequency When the bypass frequency fluctuation exceeds the frequency tracking range the inverter stops following the bypass frequency and begins instead to determine its frequency by means of the UPS s CENTRIC User Guide Release 0 3 21 Gamatronic Electronic Industries Ltd internal clock For example the bypass frequency is a nominal 50 Hz and you have set the frequency tracking range to be 2 Hz In this case as long as the bypass frequency remains with in the range of 48 52 Hz the inverter frequency will mirror it When the bypass frequency passes these boundaries the inverter frequency ceases to be determined by the bypass frequency and comes under the control of the UPS s internal clock this is called free running mode When the bypass frequency returns to the range of 48 52 Hz free running mode ceases and the inverter frequency again comes under the control of the bypass frequency 6 1 1 2 Setup System NUMBER OF BATTERIES opecify the number of battery strings connected to the UPS You can specify 1 2 or 3 battery strings The Centric requires you to enter a password to change this setting 6 1 1 3 Setup System SYSTEM TYPE Indicates the maximum output power of your system and whether the UPS is operating in standalone mode or in a parallel configuration 6 1 1 4 Setup System SHUTDOWN and AUTORESTART Use this option to specify the behavior of
49. les gt BATTERY VOLTAGE CALUIBRATION 24 6 1 2 8 Setup gt Modules gt SERIAL NUMDER nnne 24 SE SEUL S BATIBEY EE 25 6 1 3 1 Setup gt Battery gt BATTERY TEST PARAMETERG eee 25 6 1 3 2 Setup gt Battery gt BATTERY CURRENT oiean anea aa aaa a 26 6 1 3 3 Setup gt Battery gt BATTERY CAPACITY IN Ab 27 6 1 3 4 Setup gt Battery gt BATTERY TEMPERATURE CONTROL 27 614 SEIU Ss STAC SWIM GM E 28 6 1 4 1 Setup gt ST SW gt CALIBRATE BYPASS VOLTAGE 28 6 1 4 2 Setup gt ST SW gt CALIBRATE INVERTER VOLTAGE eee 28 6 1 4 3 Setup gt ST SW gt CALIBRATE OUTRUTVOUTAGE 28 6 1 4 4 Setup gt ST SW gt CALIBRATE OUTPUT CURRENT m 28 61 4 5 Setup s SESW gt HIGEEFEEVELE SETUP t a rte dene 29 6 1 4 6 Setup gt ST SW gt OVERLOAD HYSTERISIS aaa000aannnnnnnnnnnnnnnnnnnnnnnnnnnnnneennne 29 SE Sep EE 31 6 1 5 1 Setup gt Alarms gt SET ALADMPRIORITIES 31 6 1 5 2 Setup gt Alarms gt ALARM RER KEE 31 b 6 Selup CONNEC TIVITY E 33 6 1 6 1 Network configuration option 33 6 1 6 2 SNMP configuration options optional feature esses 34 6 1 6 3 Serial communication optional featurel 35 6 1 6 4 Modbus optional feaiure menn 37 6 1 6 5 Remote shutdown optional Teature uk 38 6 1 6 6 Email configuration optional feature cccccccecsseeeeceeeeeeseeeeseeeeeeseeeeeseeeeeens 41 SC r SSO NE ccc ee eee 45 61 7 1 Setups Time s ADJUST DATE TIME gee
50. n displays a list in alphabetical order of all devices that are currently connected to the network and are in the ON state Place a check mark in the box alongside the name of the desired target or targets then press the arrow in the upper left of the screen to return to the remote shutdown submenu NASABINT AMIN NASAEUGENEO OO ha NASAFATIMA NASASERV22 lt Connectivity NASASERVBD NASASERVES1 NASATUSIF 3113 LI 1 Figure 28 Select the shutdown target and press the arrow You will see your target has been added to the menu CENTRIC User Guide Release 0 3 39 Gamatronic Electronic Industries Ltd Add new destination Select destinations from list NASASERV22 AC fail delay 5 minute s Low battery delay 20 sec 101 12 0 40 Connectivity Figure 29 Remote shutdown menu with target destination added The target s default shutdown intervals are displayed in small letters beneath the target name If you want to modify the shutdown intervals tap the target name This puts you in edit mode where you can modify the shutdown delay intervals The default port of 262 will be acceptable in most environments In the case that port 262 is not available on the shutdown target computer for example if an application on the target computer requires exclusive use of that port a different port may be used To apply your changes press the arrow in the upper left corner of the screen see Figure 30
51. nction 6 1 3 1 1 Battery low voltage limit This parameter sets the battery voltage at which a low battery voltage alarm is generated by the UPS This should not be confused with the end of backup battery voltage 6 1 3 1 2 Rectifier voltage during battery test Sets the value to which the rectifier s output voltage descends during a battery test CENTRIC User Guide Release 0 3 25 Gamatronic Electronic Industries Ltd 06 1 3 1 3 Automatic battery test interval The UPS will conduct a periodic battery test automatically according to the time interval specified here The time interval is specified in weeks 6 1 3 1 4 Maxi mum duration of battery test oet the maximum time a battery test may continue If the battery is able to power the load for this time period without its voltage descending to the battery low voltage limit the battery has passed the test 6 1 3 1 5 Next battery test start time Use this function to change override the start time of the next automatic battery test The subsequent battery test interval is counted down from the completion of that test 6 1 3 1 6 Enable Disable battery test by current If you have more than one battery bank and the current sensors are installed it is possible to compare the current supplied by each battery bank If the battery banks do not draw equal currents then the battery current test fails when this test is enabled 6 1 3 2 Setup Battery BATTERY CURRENT The pa
52. nd off Pressing the ON OFF button on the main screen also brings you to this option 6 2 1 1 Operation gt Switch on off gt SYSTEM OFF Turning the system OFF disconnects the load 6 2 1 2 Operation gt Switch on off gt SYSTEM ON Turns the modules ON and moves the load from bypass mode to inverter mode This function reverses a Modules OFF command 6 2 1 3 Operation gt Switch on off gt MODULES OFF Turns the power modules OFF If all modules are shut off the load is automatically moved to bypass 6 2 1 4 Operation gt Switch on off gt CONTROLLER RESTART Restarts the controller the load is unaffected 54 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 6 2 2 Operation gt TRANSFER LOAD From this menu you can move the load from the inverter to the bypass voltage or vice versa 6 2 2 1 Operation gt Transfer load gt TRANSFER LOAD TO INVERTER Transfers the load from the bypass voltage to the inverter voltage 6 2 2 2 Operation gt Transfer load gt TRANSFER LOAD TO BYPASS Transfers the load from the inverter voltage to the bypass voltage 6 2 3 Operation gt BATTERY TEST Only one function under this menu it executes a battery test Once the battery test begins you have the option of aborting the test before it finishes Operational parameters for the battery test can be found in section 6 1 3 1 Setup gt Battery gt BATTERY TEST PARAMETERS on page 25 CENTRIC User Guide
53. ndition for about five seconds CENTRIC User Guide Release 0 3 51 Gamatronic Electronic Industries Ltd 6 1 10 Setup gt SAVE amp RESTORE This set of functions let you save the current UPS settings and restore them later This would enable you to experiment with new settings and then easily return to the previous settings There is also an option to restore the factory default settings Save amp Restore Restore factory defaults Restore user settings user settings Figure 42 Setup gt Save amp Restore options 6 1 10 1 Setup gt Save amp restore gt SAVESETTINGS Saves the current settings of the UPS in non volatile memory 6 1 10 2 Setup gt Save amp restore gt RESTORESETTINGS Restores to active status the settings that you previously saved in non volatile memory 6 1 10 3 Setup gt Save amp restore RESTORE FACTORY SETTINGS Restores to active status the factory default settings of the UPS Performing this function does not have any effect on what is saved by the SAVE SETTINGS function above Be aware that using the restore factory settings returns the Centric settings to what they were when the unit arrived at your premises If for example you have since added additional power modules the settings will not include the additional modules and you must readjust the settings to include the additional modules 52 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries
54. ntroller battery Testing the remote control panel List any maintenance alarms Nominal Number of system Shutdown amp Controller Maintenance Output Model Shutdown battery test alarm list voltage type timing interval interval Frequency Test the 50 60 Hz cem Autorestart remote e yes no control panel Figure 15 Setup gt SYSTEM options 6 1 1 1 Setup gt System gt NOMINAL SETTINGS Nominal system output voltage you can modify the nominal output voltage to any of the values listed on the screen but first you must turn off the UPS by means of the ON OFF button on the main menu screen Obviously you should not change the output voltage unless you are sure that the new value is appropriate for the load devices An inappropriate output voltage can cause permanent damage to the load devices Nominal system frequency the output frequency of the UPS can be set to either 50 Hz or 60 Hz Before modifying the UPS nominal frequency the UPS must be turned off by means of the ON OFF button on the main menu screen Obviously the nominal system frequency chosen should be the same as the nominal frequency of the rectifier input and bypass voltage Frequency tracking range The inverter frequency is normally governed by the frequency of the bypass voltage which will be a nominal 50 or 60 Hz There may be natural fluctuations in the bypass frequency The frequency tracking range lets you determine how far away from the nom
55. of the screen Note e Modules output current calibration should be performed only if necessary not casually e Modules output current calibration should be performed only under conditions where the input and output current are stable and not subject to fluctuation e Calibration is best performed when the system is under relatively high load 70 6 1 2 5 Setup gt Modules gt DC VOLTAGE CALIBRATION Use this function if it is necessary to recalibrate the reading of the UPS s internal dc voltage The readings for the positive and negative components of the dc voltage are calibrated separately and can be increased or decreased To perform the calibration measure the internal dc voltage with a multimeter then enter the measured value into this screen and press confirm Calibration should be performed only under conditions where the UPS s input and output currents and voltages are stable and not subject to fluctuation 6 1 2 6 Setup gt Modules gt AC OUTPUT VOLTAGE ADJ Use this function to modify the voltages of the individual output phases of a specific power module The phase voltage can be adjusted upward or downward by up to 15 V 6 1 2 7 Setup gt Modules gt BATTERY VOLTAGE CALIBRATION Use this function if it is necessary to recalibrate the reading of the battery voltage The readings for the positive and negative components of the dc voltage are calibrated separately and can be increased or decreased To perf
56. orm the calibration measure the dc voltage between the UPS s positive battery terminal and neutral battery terminal and between the UPS s negative battery terminal and the neutral battery terminal Enter the measured values into this screen and press confirm Calibration should be performed only under conditions where the UPS s input and output currents and voltages are stable and not subject to fluctuation 6 1 2 8 Setup Modules SERIAL NUMBER This function enables you to record the serial number of each UPS power module in memory for easy reference 24 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 6 1 3 Setup gt BATTERY The Setup gt BATTERY functions provide control over a number of battery parameters E d W Battery Batt test Batt End of bkup Batt capac Batt temp parms current voltage limit in Ah control Battery Set end of bkp Set batt EE voltage cap in Ah imi Rectifier volt Enab disable during batt current sensors test Batt temp sensors Calibrate installed yes no Auto batt test battery current interval Batt temp compens Gat dc current enab disabled Maximum batt offset parameters Set battery Next batt test start time Minimum dc voltage Enab disable at current limit battery test by current Figure 17 Setup Battery options 6 1 3 1 Setup Battery BATTERY TEST PARAMETERS The parameters in this section relate to the battery test fu
57. ot first time start up ccccseeeeeseeeeeeeseneeseneeseseeseasessoenseceaseseeseesonseeseas 17 5 2 Centric total shutdown no ac OUTPUD cceeeeeeeeeneeeeeceenneeeeeceeanseeseeoenseeeessonneenenees 18 6 CENTRIC MENU FUNCTIONS IN DETAIL s ccccesesseceeesseseeseenssneeeenseeeeensneseeesessseeeeensenanees 19 5 1 SE TUP EE 20 OG eupDc ce o TEM EE 21 6 1 1 1 Setup gt System gt NOMINAL SETTINGS eeeeeeseeeeerreee nnn 21 Gamatronic Electronic Industries Ltd CENTRIC User Guide Release 0 3 6 2 Gamatronic Electronic Industries Ltd 6 1 1 2 Setup gt System gt NUMBER OF BATTERIES 1 522 xr beet g et eet 22 61 1 3 Set p System SYSTEM TY d 22 6 1 1 4 Setup gt System gt SHUTDOWN and AUTOREST ART anannnnnnnnnnannnnnnnnnennnnn 22 6 1 1 5 Setup gt System gt CONTROLLER nnaannnnnnnnsennnnnnnnnsnnnrnnnnnsrrnrrnrrnssnnnrrrrensennnne 22 SE Setup SMO DUES 2 atre tent a ere ee celta ed 23 6 1 2 1 Setup gt Modules gt AC INPUT VOLTAGE CALIBRAT ION n nnnnnnnnnnnnnnnnnnnnnnnnnnn 23 6 1 2 2 Setup gt Modules gt AC OUTPUT VOLTAGE CALUIDRATION 23 6 1 2 3 Setup gt Modules gt MODULES INPUT CURRENT CALIBRATION 23 6 1 2 4 Setup gt Modules gt MODULES OUTPUT CURRENT CALIBRATION 24 6 1 2 5 Setup gt Modules gt DC VOLTAGE CAUIDRATION 24 6 1 2 6 Setup gt Modules gt AC OUTPUT VOLTAGE ADM 24 6 1 2 7 Setup gt Modu
58. out 2 minutes for the Centric to start up While waiting you can press the VW status icon to see a display of the system status The status description at the top of the screen should become UPS ON Normal mode If instead of the status description being UPS ON Normal mode it remains UPS ON Bypass mode there may be a problem with the rectifier voltage You can see the input voltage readings on the status screen If the readings are not within acceptable limits verify that the external circuit breaker for the rectifier input voltage is ON and that the rectifier input voltage is connected properly to the UPS terminals Connect the load and observe the results on the VW status display Observe that the output voltage numbers and the bar graph now indicate the presence of the load if any and the load s relative power consumption Centric start up is now complete CENTRIC User Guide Release 0 3 17 Gamatronic Electronic Industries Ltd 5 2 Centric total shutdown no ac output 1 Switch OFF the load device s 2 From the main menu choose Operation gt Turn ON OFF gt System OFF 3 The control screen will show a status of UPS OFF No output 18 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 6 CENTRIC MENU FUNCTIONS IN DETAIL This chapter describes the functions available through the Centric Main Menu and its submenus The menus of the Centric are logically organized by function to make it
59. output power Critical 14 Dc voltage is high Internal dc voltage is above normal Warning 15 Dc voltage is low Internal dc voltage is below normal Warning Is discharged to shutdown limit been exhausted 17 Warning 18 Warning Warning Temperature fault Warning 19 Bergen GE test found the battery voltage was lower than Critical 20 Ac input voltage is low As stated Warning 21 Ac input voltage is high As stated Warning 22 Ac input failure As stated Warning No output current at one or i 23 more modules due to fault Beene Critical 24 vendan nee Be m are demanding more power than the UPS Warning CENTRIC User Guide Release 0 3 m KA KA N9 I3 o Gamatronic Electronic Industries Ltd LINE ALARM MESSAGE EXPLANATION RECOMMENDED ACTION IF ANY DEFAULT SEVERITY UPS shutdown by Off button on UPS shutdown by hardware Off UPS shutdown by remote user ES UPS shutdown by end of The UPS was in battery mode and the battery became battery backup exhausted so the UPS automatically turned itself off The UPS turned itself off automatically due to a serious UPS shutdown by overload DEER Information UPS shutdown by Emergency The UPS has turned itself off due to activation of the EPO Iwert Power Off switch Actual responding modules The number of power modules installed is greater than the Wrin less than defined number of power modules defined to the UPS J Static switch not responding As st
60. r deleting hosts is performed in the same manner as adding or deleting communities see section 6 1 6 2 1 6 1 6 2 3 SNMP configuration gt TRAP DESTI NATI ONS An SNMP trap is a destination to which the Centric will send alarm notifications using the SNMP protocol For each destination an IP address and a port must be specified Adding or deleting trap destinations is performed in the same manner as adding or deleting communities see section 6 1 6 2 1 Note The Centric supports the UPS MIB Management Information Base standard 6 1 6 3 Serial communication optional feature Serial communication is an optional feature available by special order This option enables serial communication between the Centric and an external device Indicate the port to be used and the baud rate Choose one of the available COM ports from the list If your system includes this option the serial communication connector is labeled RS232 and is located on the left side of the static switch on the rear side of the UPS CENTRIC User Guide Release 0 3 35 Gamatronic Electronic Industries Ltd Serial Communication Serial port COM Baud rate 9600 Connectivity Figure 24 Defining serial communication parameters Note If the serial communication option is ordered as an add on to an existing system the physical connection details may be other than described above 36 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industr
61. r email recipient CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 6 1 7 Setup gt TIME This menu includes those features related to time Set date amp time 6 1 7 1 Setup gt Time gt ADJUST DATE TIME Modify any or all of the fields as required year month day hours minutes seconds Set time Set date of last zone maintenance Figure 37 Setup gt Time options Click Confirm to apply the data 6 1 7 2 Setup gt Time gt CHANGE TIME ZONE Use this function to set the UPS to the proper time zone 6 1 7 3 Setup gt Time gt SET LAST MAINTENANCE DATE This function allows you to keep a record of when the last maintenance performed on the Centric The system password is required to change the last maintenance date CENTRIC User Guide Release 0 3 45 Gamatronic Electronic Industries Ltd 6 1 8 Setup gt ASSIGN SITE ID This function enables descriptors to be associated with the unit When the Centric is connected to a computer network this is the ID by which it will be known to the network 23 F Setup Site ID Identification e Attached Figure 38 Assigning a site ID For the authorization level of User the descriptors are shown in Figure 38 Touching the buttons under Site ID causes the virtual keyboard to appear 46 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 6 1 9 Setup gt DRY CONTACTS optional feature This f
62. r of the screen is also used to navigate backwards to return to a previous screen or to the main menu Pressing any of the screen icons in the navigation path moves you to that screen 10 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 4 2 Main Menu highlights This section provides a brief overview of the Main Menu options highlighting the most frequently used options Chapter 6 provides an in depth look at all of the options 4 2 1 Setup The Setup menu option contains a wide range of functions for setting the operating parameters of the system Most of these functions are of interest only to the service technician but there are a few that may be of interest to the non technical user For a full description of all of the Setup menu functions see section 6 1 1 4 2 1 1 Time The Time function under the Setup option is used to set the system date and time See section 6 1 7 for details 4 2 1 2 Dry contacts Dry contacts The Dry Contact function under the Setup option assigns alarm conditions to the output dry contacts When the specified alarm occurs the contact closes The output dry contacts can be used to trigger external devices See section 6 1 9 for details CENTRIC User Guide Release 0 3 11 Gamatronic Electronic Industries Ltd 4 2 2 Operation gt Operation The Operation option on the Main Menu is used to turn the UPS on or off For a full description of all of th
63. rameters in this section relate to the battery output current 6 1 3 2 1 Enable Disable current sensors Use this function to enable or disable the optional battery current sensors 6 1 3 2 2 Calibrate battery current This function is used to calibrate battery current reading for any of the battery strings The Set dc current offset and Calibrate battery current functions should be performed only if the battery current measurement is not correct They are used only when current sensors are added to the system 1 Operate the UPS without a load and with batteries disconnected 2 Perform the Set dc current offset function only if the measured current is not zero 3 Connect the UPS to its batteries and to a load and operate the UPS in battery mode 4 Measure the actual battery current and correct the controller reading if necessary using the calibrate battery current function Note when the system is operating in battery mode the battery current value is negative 6 1 3 2 3 Set dc current offset The Set dc current offset sets the UPS s dc current measurement to relative zero The Set dc current offset and Calibrate battery current functions should be performed only if the battery current measurement is not correct They are generally used only when current sensors are added to the system 1 Operate the UPS without a load and with batteries disconnected 2 Perform the Set dc current offset function only if the measure
64. ration During bypass operation the load receives power directly from the bypass ac input via the static switch Whenever the inverters cannot provide power to the load either due to an overload or a short circuit in the load the load is automatically moved to the bypass ac input The load automatically returns to the inverter when the problem has been corrected 6 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 3 USER INTERFACE This section describes the buttons and indicators used to operate the Centric 3 1 Control panel The LCD control panel Figure 2 is the user s main interface with the Centric The LCD panel is touch sensitive the user navigates through the system screens by pressing lightly on the various icons On all screens other than the main menu screen the current navigation path is displayed in the upper left corner of the screen Figure 3 enabling you to easily understand where you are within the control system menus The navigation path in the upper left corner of the screen is also used to navigate backwards to return to a previous screen or to the main menu The extensive capabilities of the user interface are described in detail in chapter 6 Centric menu functions in detail 2009 12 06 12 34 52 BER Setup Operation Status Pay Profile 0 Connectivity e eu T Eo Time Language Help anunti Figure 4 The control panel The LCD control panel is attached
65. ration and control of the Centric UPS is accomplished through a touch sensitive LCD display screen In this manual when explaining how to navigate the control software via the touch sensitive screen the terms tap press choose and select may be used interchangeably to indicate selection of a screen option RECYCLING INFORMATION Consult your local recycling or hazardous waste center for information on proper disposal of a used battery or UPS WARNING Do not dispose of batteries in a fire Batteries may explode A Consult with your local recycling hazardous waste center for disposal requirements CAUTION Do not discard the UPS or its batteries in the trash This product contains sealed lead acid batteries For proper disposal contact Ph iF H l m NOUT local recycling hazardous waste center CAUTION Do not discard waste electrical or electronic equipment WEEE W in the trash For proper disposal contact your local recycling hazardous waste center CENTRIC User Guide Release 0 3 ix Gamatronic Electronic Industries Ltd This page left blank deliberately CENTRIC User Guide Release 0 3 GAMATRONIC Our Power Your Confidence 1 INTRODUCTION In general an Uninterruptible Power Supply UPS provides backup power for use when the utility ac electric power mains fail or drop to an unacceptable voltage level Centric does this and much more Centric is designed to protect your data
66. re limit e Under temperature limit e Ac voltage hysteresis Section 6 1 5 Setup gt ALARMS on page 31 has more information on the parameters displayed in the Profile gt Alarms screen 6 4 5 Profile gt IDENTIFICATION Lists several identifiers e Manufacturer e Location e Model name e Attached devices e Software version e Module 1 e System serial number e Identification Ei e Contact name e Module 10 CENTRIC User Guide Release 0 3 59 Gamatronic Electronic Industries Ltd 6 5 LOG Selecting this option displays the log file Display log file Figure 49 Main Menu gt Log options The log file display screen includes a button that you can press to clear the log file if you so desire If you do not clear the log file when it reaches the maximum number of entries 490 it continues in wrap around mode overwriting the oldest messages so that the log file always contains the 490 last log events Every log message has a severity level assigned to it There are four different severity levels as described in Table 6 Table 6 Log message types LOG MESSAGE SEVERITY LEVEL URINE Informational No action required A Reports a problem mE SA Reports a more serious problem Alarm e 5 A previously reported alarm condition has been resolved removed In certain unusual situations the user may want to change the severity level of a given log message This can be accomplished
67. rger voltage Battery low limit voltage e Current limit enabled disabled e Current limit values in amps Rectifier voltage at battery test e Battery cabinet capacities in Ah End of backup battery voltage limit e Temperature sensor status active inactive Automatic battery test period in e Temperature compensation status active inactive weeks Test duration limit Current sensor status active inactive e Temperature compensation factor mV C Limit dc voltage at compensation 400 440V More information about these parameters is available in section 6 1 3 Setup gt BATTERY on page 25 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 6 4 3 Profile gt ST SW Lists the current values for several parameters related to the static switch including e Bypass forced or controlled e Control by PC activity status active inactive e Control by panel activity status active inactive e Voltage range wide narrow e Frequency range in Hertz e Integration time regular extended e Synchronization sensitivity regular extended More information about these parameters is available in section 6 1 4 Setup gt STATIC SWITCH on page 28 6 4 4 Profile gt ALARMS Lists current parameter values mostly alarm limit values for alarms including e Dc voltage high limit e Dc voltage low limit e Ac voltage high limit e Ac voltage low limit e Over temperatu
68. ronic Electronic Industries Ltd 6 1 9 2 3 Connecting Output dry contacts 3 through 6 The connections for output dry contacts 3 through 6 are located in connector group 1 see Figure 59 and Table 7 Each of these output dry contacts has 3 pins COMx NOx and NOx where x is the number of the output dry contact When connecting an output dry contact to the external circuit the connection must be made using the COMx pin and either the NCx or NOx pin Use of the NCx pin results in the circuit being Normally Closed Use of the NOx pin makes the circuit Normally Opened 6 1 9 2 4 Output dry contacts in action Upon the occurrence of any of the alarm conditions in Table 4 the output dry contact s associated with that alarm if any changes state Output dry contacts 1 and 2 are always Normally Open so they close while the alarm exists Output dry contacts 3 through 6 will change state from open to closed or from closed to open depending on whether the NCx or NOx pin was used in connecting the output circuit When the alarm condition ceases the output dry contact reverts to its normal state 6 1 9 2 5 Testing an output dry contact An output dry contact that has been associated with an alarm can be tested without actually invoking the related alarm condition by pressing the Test button at the bottom of the output dry contact screen see Figure 41 Pressing the test button changes the state of the output dry contact to its non Normal co
69. rvicing CENTRIC User Guide Release 0 3 vii Gamatronic Electronic Industries Ltd Don ts Do not open the cover of the UPS or the battery cabinets under any circumstances All UPS panels and doors should be closed Do not insert any objects through the ventilation holes Do not put objects on the UPS Do not move the UPS while it is operating Do not use the UPS outdoors Do not turn the UPS upside down during transportation Do not connect or disconnect the cable to the battery cabinet before the battery circuit breaker is turned OFF Do not turn ON the battery circuit breaker when the battery cabinet is disconnected from the UPS Do not install the UPS next to gas or electrical heaters A restricted location is recommended in order to prevent access by unauthorized personnel WARNING RISK OF SEVERE DAMAGE TO THE UPS THIS SYSTEM REQUIRES THE NEUTRAL LINE FOR OPERATION DO NOT CONNECT THIS SYSTEM TO THE AC POWER SOURCE WITHOUT A NEUTRAL NULL CONDUCTOR FAILURE TO USE A NEUTRAL CONDUCTOR MAY CAUSE PERMANENT DAMAGE TO THE SYSTEM viii CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd STANDARDS AND CONVENTIONS This user manual contains diagrams which include images of the display screen of the UPS Unless otherwise indicated the readings shown in the screen images are only illustrative and are not intended to match the readings on a specific system in a particular environment Ope
70. sde 45 6 1 7 2 Setup gt Time gt CHANGE TIME ZONE cccccccssssssssssseeeeeeeeeeeeeeeeeaaeeeseseeeees 45 6 1 7 3 Setup gt Time gt SET LAST MAINTENANCE DATE 45 SE Selup gt ASSIGN SME ID E 46 6 1 9 Setup gt DRY CONTACTS optional feature cece ceccccceesssseeeeeeeeeeeeeeeseeeeeees 47 6 1 9 1 Setup gt Dry contacts gt INPUT DRY CONTACT 47 6 1 9 2 Setup gt Dry contacts gt OUTPUT DRY CONTACT 48 6 1 10 Setup gt GAVESRESGSTORE ccccccccccecceeeeecseeeeeseeeeeeeseeceeeseeaeessaaeeeesaees 52 6 1 10 1 Setup gt Save amp restore gt GAVEGETIIINGS sse 52 6 1 10 2 Setup gt Save amp restore gt RESTORESETTINGS oc ceeecceeceeeeeeeeeeaeeeeees 52 6 1 10 3 Setup gt Save amp restore gt RESTORE FACTORY GEITIINGBS 52 6 1 11 Setup gt CHANGE PASSWORD cc ccc oneni t eudto reset a 53 6 1 12 Setup gt CHANGE AUTHORIZATION LEVEL eene o3 6 1 12 1 Setup gt Authorization gt SET USER AUTHORIZATION LEVEL 53 6 1 12 2 Setup gt Authorization gt ENABLE DISABLE REMOTE CONTROL 53 OPERATION eee 54 6 2 1 Operation SWITGH ON OFF EE 54 6 2 1 1 Operation gt Switch on off gt SYSTEM OFF 54 6 2 1 2 Operation gt Switch on off gt SYSTEM ON 54 6 2 1 3 Operation gt Switch on off gt MODULES OEE 54 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 6 2 1 4 Operation gt Switch on off gt CONTROLLER RESTART
71. sseeceeceeesececccaassececcceauseeeeeeseaseeeeessaeeeeessaageeeeeesaas 39 Figure 28 Select the shutdown target and press the arrow 39 Figure 29 Remote shutdown menu with target destination added 40 Figure 30 Shutdown destination Scree E 40 Figure 31 Example of email message bochy sess 41 Figure 32 gt The emal configuration Bn ln 42 Figure 33 Add new recipient EE 43 Figure 34 New email recipient screen 43 Figure 35 Alarms button on email recipient screen 43 Figure 36 Alarm selection screen for email rechent 44 Figure 97 oetupzs Kinn eier 45 FOUre SS AsSsSionng aste ID urran m 46 Figure 39 Setup gt Dy Gontacts OPUN EE 47 Figure 40 Deining an INPUT dry conta EE 48 Figure 41 Example of an output dry contact linked to an aam 50 Figure 42 Setup Saves Restore lte TEE 52 Figure AS Sep gt PassWord 2 care las eds Prtocore seven cuve do tasceere bte Fes EU tope inve e r ano PU PURUS 53 Figure 44 Setup gt Authorization Optionen neea ee el ee Ue 53 Figure 45 The Operation option on the main men 54 Fig ure 46 Mairi Menu E el de e DEE 56 Figure Eu 56 Figure 48 Main Menu gt Profile options ii Hier eerte eh ton ee xe dete aav uen ex ve Y aav d keve tide 58 Figure 49 Main Menu gt Log options arie oet a a eE ea 60 Figure 50 Listing of the el el ALE 61 Figure 51 Log record detailed display ccccccsssseecceccseeeececeeeee
72. sually indicated on the outside of the cell This same number is your battery capacity 6 1 3 4 Setup gt Battery gt BATTERY TEMPERATURE CONTROL These functions are related to battery temperature compensation a process that monitors the battery temperature and adjusts the charging voltage to avoid overcharging the battery This prolongs battery life D E GE R Setup gt Batt gt Batt Temp Cntl gt TEMP SENSORS YES NO Indicate whether battery temperature sensors are present or not Battery temperature sensors are required if one wishes to make use of battery temperature compensation 6 1 3 4 2 Setup gt Batt gt Batt Temp Cntl gt ENABLE DI SABLE BATT TEMP COMP Enables disables battery temperature compensation 6 1 3 4 3 Setup gt Batt gt Batt Temp Cntl gt BATT TEMP COMP PARAMTERS The ideal parameters can vary depending on the type of battery cells being used and their manufacturer Consult the battery manufacturer s data sheet for more information 6 1 3 4 3 1 Temp comp factor for a single cell The compensation factor is usually provided on the battery manufacturer s data sheet 6 1 3 4 3 2 Low limit dc voltage at compensation Lowest charging voltage to be used when battery temperature compensation is enabled 6 1 3 4 3 3 High limit dc voltage at compensation Highest charging voltage to be used when battery temperature compensation is enabled CENTRIC User Guide Release 0 3 27 Gamatronic Electronic
73. tatic Wee switch 4 1 RSS REESE SEES SSS n 8U Static switch o gt TEE L 6U GU See eI te HN EEN terminal 4U connections terminal at rear connections at rear 200 kVA model 100 kVA model Figure 1 Major components of the Centric 2 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 1 1 LCD Control Panel The LCD control panel Figure 2 is the user s main interface with the Centric The LCD panel is touch sensitive the user navigates through the system screens by pressing lightly on the various icons On all screens other than the main menu screen the current navigation path is displayed in the upper left corner of the screen Figure 3 enabling you to easily understand where you are within the control system menus The extensive capabilities of the user interface are described in detail in chapter 6 Centric menu functions in detail UPS ON 2009 12 06 Normal mode ar i Setup Operation Status 12 34 52 Profile Connectivity L1 7696 il Time Language Help Figure 2 System control panel displaying the main menu Modules output current calibration Modules Figure 3 System control panel with current navigation path CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 1 2 System controller The Centric system controller has three purposes e Controls and monitors the operation of the Centric according to the user s commands e Collects and summarizes data
74. te the voltage readings of one of the UPS s input phases Note that this does not refer to the input reading of a particular module but rather to the input of all modules together To perform the calibration measure the voltage of the input phase with a multimeter then enter the measured value into this screen and press confirm Calibration of the input ac voltage reading should be performed only under conditions where the input and output voltages are stable and not subject to fluctuation 6 1 2 2 Setup Modules AC OUTPUT VOLTAGE CALIBRATION Use this function if it becomes necessary to recalibrate the voltage readings of one of the UPS s output phases Note that this does not refer to the output reading of a particular module but rather to the output of all modules together To perform the calibration measure the voltage of the output phase with a voltmeter then enter the measured value into this screen and press confirm Calibration should be performed only under conditions where the input and output voltages are stable and not subject to fluctuation 6 1 2 3 Setup gt Modules gt MODULES INPUT CURRENT CALIBRATION Use this function if it necessary to recalibrate the current readings of one of the UPS s input phases The value you enter will be sent to all modules so input current calibration should only be performed on one module at a time with all of the other modules turned off To turn modules OFF see section 6 2 1 3 Oper
75. the UPS during a failure of the ac mains power e You can set a specific limit to the duration of battery mode after which time the UPS will automatically turn itself off e You can instruct the UPS to continue to supply backup power until the battery voltage descends to the predefined level at which the UPS will turn itself off In this screen you also specify if the UPS should automatically turn itself back on when the ac mains power returns following a power failure or if it should remain off 6 1 1 5 Setup System CONTROLLER e Lets you change the scheduling of the automatic test of the controller battery Note this is not related to the test of the UPS s main backup batteries e This option also lets you test the LEDs on the remote control panel 22 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 6 1 2 Setup gt MODULES The Modules menu is where the parameters for individual modules can be adjusted The functions here enable fine tuning of the module output gt Fy Setup Modules Ac input Modules voltage input current calibration calib Battery voltage calibration Dc voltage calibration Ac output Modules Ac output Serial number output current voltage voltage calibration adjustment calibration Figure 16 Setup gt Modules options 6 1 2 1 Setup gt Modules gt AC INPUT VOLTAGE CALIBRATION Use this function if it becomes necessary to recalibra
76. the highlighted yellow line indicates the present power flow through the UPS A yellow triangle with an exclamation point inside indicates an alarm condition related to the UPS component where the triangle is located Clicking on the component will provide more detailed information about the problem Clicking on the various parts of the diagram reveals more detailed information including present voltage and current readings UPS ON Normal mode 1 3696 4 sensa Bypass Input Modules 54 Rec SN oer ny erter Jutput L1 245 29A LI 236V i 27A 2 209v 4A LEETUL GIN L3 249V 184 DEWE argin q BEA Inverter and bs del Figure 11 The Status screen For a full description of the Status option see section 6 3 mw CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 4 2 4 Profile Selecting the Profile icon on the Main Menu lets you view various system parameters as defined by the factory or by your system technician Parameters for the overall system and for the battery static switch alarms and hardware and software versions can be Profile viewed Tap the Log icon on the Main Menu to see the system log The system log lists all of the important system events that have occurred since the last time you initialized the log Events listed include system power up and power down and the start and end of all alarm conditions Tap on the Time icon on the Main Menu to see the system time the time
77. to the front of the UPS and is active when the UPS is connected to ac power and also when the UPS is operating in battery mode There is a physical power on off button on the control panel that controls the power supply to the screen If the UPS is connected to ac power or operating in battery mode and the display screen is blank ensure that the display unit itself has been powered on The display unit is mounted on a holder and can be removed from that holder if necessary The angle of the display screen can be adjusted CENTRIC User Guide Release 0 3 7 Gamatronic Electronic Industries Ltd 3 1 1 Calibrating the touch screen lt may occasionally be necessary to calibrate the touch screen so that the pressure sensitive spots on the screen accurately overlay the icons It is recommended to calibrate the touch screen the first time you use it The touch screen can be recalibrated at any time if needed To calibrate the touch screen press and hold your finger on any location on the screen preferably not on an icon for 10 seconds and then release your finger The software then prompts you to press on four specific locations on the screen in series Upon completing this process the touch screen has been calibrated 3 2 Alarm Off button To the left side of the LCD touch screen are two buttons The leftmost button is the Alarm Off button Pressing the Alarm Off button silences the alarm that sounds when there is a system fault I
78. unction enables the user to manage the Centric s input and output dry contacts Dry contacts Manage input dry contacts Manage output dry contacts Figure 39 Setup Dry Contacts option 6 1 9 1 Setup Dry contacts INPUT DRY CONTACTS The input dry contacts enable the user to monitor the state open or closed of a relay external to the UPS by generating an alarm condition when the state of the external relay changes The relay must be voltage free Connection of a voltage bearing circuit or relay to the input dry contacts may damage the Centric For example if the battery circuit breaker has trip indicating auxiliary contacts which close when the circuit breaker closes and open when the circuit breaker opens these auxiliary contacts on the battery circuit breaker can be connected to one of the pairs of input dry contacts on the UPS and that pair of input dry contacts can then be programmed to generate an alarm condition when the battery circuit breaker is opened 6 1 9 1 1 Location of the input dry contacts The connections for the input dry contacts are located in two locations on the upper rear panel of the UPS See items 1 and 2 in Figure 59 and also Figure 60 Figure 61 and Figure 62 The connections for four of the input dry contacts AUX1 AUX2 AUX3 AUX4 are located in connector group 1 see Figure 59 and Table 7 The connection for the fifth input dry contact AUX5 consists of two pins on the D9
79. vents System operation without controller Unchanged Load bar graph 3 phase voltages 3 phase currents On screen parameters Battery voltage Status of each UPS module otatic switch parameters and status Battery sensor temperature Ac failure Dc failure UPS module s failure Load on bypass Battery test failure Over under temperature Overload Contacts rated max 48 V 1 A CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd For a full company profile please visit our website at www gamatronic com Gamatronic Building Jerusalem Israel Gamatronic s product range UPS Systems Power systems for Telecom Dc to Ac Inverters Dc to Dc Converters Frequency Changers Battery Chargers V VV VV NW V Power Management Solutions Headquarters and Factory 17 Hartom Street POB 45029 Jerusalem 91450 Israel Gamatronic Singapore Sales Office email singapore gamatronic co il Gamatronic UK Ltd 15 Chester Road Eaton Socon St Neots Cambridgeshire PE19 8YT United Kingdom Tel 44 0 1480 479 889 Fax 44 0 1480 407 865 email info gamatronic net CENTRIC User Guide Release 0 3 75
80. ver Consult your network administrator for the name of your email server or its IP address Sender email This address will appear in the message header as the sending address address Subject The text you wish to appear in the email subject field Example Alarm notification from the Centric Email time frame opecifies the interval in minutes between the sending of a new email Each new email contains all the system alarms that have occurred since the sending of the previous email Email recipients Up to 10 target email addresses can be defined 42 CENTRIC User Guide Release 0 3 Gamatronic Electronic Industries Ltd 6 1 6 6 1 Adding a new email recipient 1 Tapping the Email recipients button brings up a list of the existing recipients and the opportunity to add a new recipient Tap the Add new recipient line Add new recipient lt John Smith lasers com gt Technician Setup lt Peter Falk lasers com gt Technician 7 Connectivity b i d Figure 33 Add new recipient line 2 The New email recipient screen is displayed Enter the recipient s email address and optionally a description The Active Inactive checkbox is selected by default to indicate that the recipient is active and should be sent email Tap the Confirm button to add the new recipient Tapping the Send button sends a test email to the new recipient to verify that it has been created successfully

UPSSYSTEM - Gamatronic

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