User Manual - Elen
Contents
1. Page 24 B2 10 20kVA V1 0 1 4 Maintenance The UPS should only be opened by authorized personnel The UPS must be completely off during maintenance Mains and battery connections must be disconnected and batteries must be moved away from the UPS Follow the Important Safety Information and Installation instructions during the maintenance The electronic boards and the fans should be cleaned regularly The ventilation holes on the lid should be cleaned regularly The UPS body should be cleaned with a soft and moist cloth The sturdiness of cable connections screws and sockets should be checked The board supply voltages should be measured and checked The components on the boards and the other hardware should be checked The voltages of the batteries should be checked by measuring the voltages separately The accuracy of the calibration and the adjustments should be checked The dust the heat and the temperature in the UPS room should be checked The instructions in the Important Safety Information and Installation should be complied o _ o p o p 6 5 6 8 6 m B2 10 20kVA V1 0 1 Page 25 5 Warnings Batt Fault The batteries may be expired See 3 7 Automatic and Manual Battery Test Batt Start The UPS is started on battery ane The battery voltage is higher than the normal value Battery a The battery capacity is low Battery The UPS runs on bat2. Contact Technical Service Mains voltage s is are Check the mains voltage s on the front in out of the limits panel Mains Low Problem with cable l warning a Check input cable connections taaiaudag Input CB failure Check the input CB Contact Technical Service Phase Fault warning Check mains phase squence Battery Low warning Battery Mode warning See 5 WARNINGS Mains High warning Batt Fault warning OverHeat Rec warning Check the UPS load ratio and the gear 26 Ovardeat inv wamni environment temperature Shut down the 9 UPS and wait for a while UPS gives audible Emergcy Stop warning warning OverCur Fit warning Switch off the UPS and switch on it again Output Fault warning Switch off the UPS Make sure there is no Output S C warning short circuit on loads before switching the UPS back on Charger Fail warning Check the battery connections Contact Technical Service Overload led is on and the UPS gives Over Load warning audible warning Time for Batteries were not fully Check back again once the batteries were running on recharged recharged for at least 8 hours oo ace Contact Technical Service Table 6 1 Troubleshooting Table Check the load ratio Reduce the loads connected to the UPS output Page 28 B2 10 20kVA V1 0 1 7 Technical Specifications BR SERIES S Power KVA 15 Voltage
3. 01 HOUR Hour minute and second information is displayed Page 22 B2 10 20kVA V1 0 1 01 MAINS 220V 220V 220V 01 MAINS 220V 50 0Hz 02 BYPASS 220V 50 0Hz 03 OUTPUT 220V 50 0Hz 100 04 INVERTER 220V 50 0Hz 05 BATTERY 405V 100 06 DC BUS 375V 375V 07 WARNING Normal Mode 000 Normal Mode 00 00 00 00 00 001 Mains Start 00 00 00 00 00 08 MISCELLANEOUS 01 HOUR 00 00 00 02 DATE 02 DATE Day month and year information is displayed 01 01 2010 03 TEMPERATURE Instant information for internal temperature is displayed 03 TEMPERATURE 22 0 degree 04 BATTERY TEST Manual battery test can be started and stopped ee off 05 PROGRAM NAME Rectifier and inverter firmware name is displayed PAER ee INE 01 RECTIFIER 01 RECTIFIER The rectifier firmware name is displayed easiest 3 phase input O2 INVERTER 02 INVERTER BB3I_V100 The inverter firmware name is displayed eT BB1R_V100 1 phase input 02 INVERTER BB1l_V100 3 Automatic and Manual Battery Test The UPS operates in battery mode and carries out automatic battery test along 1 minute at 12 00pm in 15th day of every month Also the test can be carried out manually under the 08 MISCELLANEOUS menu and the 04 BATTERY TEST sub menu Both of tests can be started during the UPS is in normal mode If the UPS is in static bypass mode or completely off during test day the test is carried out in the next normal mode It is checked
4. Figure 3 16 by pass mains normal battery Overload Fault Figure 3 15 Figure 3 16 3 If the_UPS is in Cold Start Mode Switch off your loads safely Press and hold button until warning beep silences Figure 3 17 Observe that the display is fully switched off Switch off the OUTPUT and the BATTERY CB in respective order Figure 3 18 Figure 3 17 Figure 3 18 B2 10 20kVA V1 0 1 Page 17 3 3 Manual Bypass Circuit Breaker Usage Do not switch on the MANUAL BYPASS CB during the UPS is in A normal mode During maintenance or malfunction please carry out the following instructions 1 Remove the MANUAL BYPASS CB cover Figure 3 19 J Figure 3 19 2 Switch on the MANUAL BYPASS CB switch off the OUTPUT the BATTERY the STATIC BYPASS and the INPUT CB Figure 3 20 igure 3 20 3 Press and hold bg until warning beep silences Observe that the display is fully switched off and switch off the INPUT CB Figure 3 27 Figure 3 21 The OUTPUT the BATTERY the STATIC BYPASS and the INPUT CB must be surely switched off during the MANUAL BYPASS CB is on User will be responsible for any load or UPS malfunctions that may be experienced when switched to Manual Bypass Mode without switching off the loads and the UPS first gt gt Page 18 B2 10 20kVA V1 0 1 3 4 Operation
5. gt 3 sec Figure 3 1 Figure 3 2 b Ifthe mains voltage s is are within the limits the mains and the by pass LED will be on Figure 3 3 Press button bg shortly and observe the Mains Start warning Figure 3 4 If the mains voltage s is are out of the limits the Fault LED will be on and a warning beep will be heard See Cold Start by pass mains normal battery a B Overload Figure 3 3 Figure 3 4 c Simultaneously the by pass LED is off and the normal LED is on And the UPS starts operating in normal mode Figure 3 5 In this case you can switch on the OUTPUT CB and supply your loads from the UPS Figure 3 6 If the Fault LED and an audible warning is on display the 07 WARNING menu and see 5 WARNINGS by pass mains normal l battery S 6 Overload Figure 3 5 Figure 3 6 B2 10 20kVA V1 0 1 Page 15 2 Cold Start The UPS has Cold Start feature It means that the UPS can be switched on battery without mains connection a Switch on the BATTERY CB Figure 3 7 Press and hold b button until a warning beep sound meanwhile observe the normal LED is on Figure 3 8 l Figure 3 7 iyus vu b The Fault LED is on since the mains voltages are not present and an audible warning is heard periodically Press Id button shortly to turn off the audible warning Figure 3 9 press shortly
6. output at least 3 times during normal mode OverCur Internal malfunction in the UPS or instant high current was drawn from Igbt output during normal mode Instant high current was drawn from output during normal mode Instant high current was drawn from mains during normal mode oo Temperature of the inverter unit is higher than 75 C pve neal Temperature of the rectifier unit is higher than 75 C Phase Fault Mains phase squence is wrong Pwm Fault A fault was occured at switching signals Stop Mode The UPS was switched to static bypass mode from normal mode st a The output voltage and the mains voltage s are at different values ST The UPS has shut down the system since the battery capacity is at its lowest Table 5 1 Warnings Table E Operation mode remains unchanged 7 Switches to normal mode Switches to bypass mode 3 Shuts down the output 7 Switches to battery mode B2 10 20kVA v1 0 1 Page 27 6 Troubleshooting Make sure you go through the table below before contacting the Technical Service Cable connections and CB checks must be performed by authorized personnel only Definition of Possible Cause Solution Failure b button is pressed Press bg button untill a warning beep The UPS is Snortly sound not being CBs are switched off Switch on the CBs in appropriate order switched on and the leds Problem with cable are off connections Check input and battery cable connections
7. 5 Battery Mode Economical Mode Eco Mode It is the highest efficiency operation mode Rectifier PFC and charger operate inverter stands by Normally the UPS operates in static bypass mode Once the static bypass voltage is out of the limits the UPS switches to normal mode If the mains voltage s is are out of the limits the UPS switches to battery mode continuously Figure 3 26 Economical Mode Manual Bypass Mode It is used to supply output from mains during maintenance or malfunction See 3 3 Manual Bypass Circuit Breaker Usage Figure 3 27 Manual Bypass Mode B2 10 20kVA v1 0 1 Page 21 3 6 User Menu 01 MAINS 3 phase input Instant information for mains voltage s is displayed 02 BYPASS 1 phase input Instant information for static bypass voltage is displayed 03 OUTPUT Instant information for output voltage and loading ratio is displayed 04 INVERTER Instant information for inverter voltage is displayed 05 BATTERY Instant information for battery charge voltage and capacity is displayed Note The capacity percentage may NOT be exactly correct Battery charge voltage is 270V or 405V for 10KVA 405V for 15KVA and 20KVA 06 DC BUS Instant information for DC bus voltages is displayed 07 WARNING The last 128 real time event log is displayed 08 MISCELLANEOUS Hour date internal temperature and firmware information is displayed Also manual battery test can be executed
8. B2 Series products are protected under a patent Therefore implementation of our proprietary technology by competitors is not permitted Given the relevant standards and technology device hardware configuration may be changed without notice Technical specifications and dimension information are not binding unless formally confirmed by us Page 2 B2 10 20kVA V1 0 1 Important Safety Information Be Sure To Read Life Safety Use UPS in an access restricted room EN 62040 1 2 The UPS has its own power source batteries Therefore there may be live power at the output even if the mains voltage is disconnected There is dangerous level of voltage in the UPS and it must be opened by an authorized service personnel only The UPS must be grounded in adherence to the rules Do not expose batteries to extreme high temperatures to prevent fire risks Do not attempt to open the battery Chemical composition of the battery may be dangerous for your skin and eyes Adhere to all regulations that govern disposal of waste batteries Safe Handling Be careful while carrying loads Do not carry heavy loads without help Slide roller devices on smooth and even surfaces Do not use slopes with angles over 10 Adhere to following recommendations about load weights An adult can carry loads up to 18 kg weight Two adults can carry loads up to 32 kg weight Three adults can carry loads up to 55 kg weight Us
9. Principle The B2 Series UPS has Online Double Conversion and Three Level Inverter technologies The online double conversion technology ensures a double energy conversion simultaneously and a mains independent output voltage and frequency It is the most reliable technology to protect critical loads Also the three level inverter technology ensures a high efficiency operation The B2 Series UPS has following operation principle Manual Bypass Static Bypass Output Output Inverter Inverter Filter Bypass Transfer Mains Input Filter Charger Bear Battery Figure 3 22 Operation Principle Mains It is a three phase or a single phase AC input voltage supply which provides input power Input Filter It filters EMI Electromagnetic Interference and RFI Radio Frequency Interference effects of the mains Rectifier It converts the three phase or the single phase AC input voltage to DC voltage PFC Power Factor Correction It corrects input power factor boosts the DC voltage and generates DC bus voltage Inverter It converts the DC bus voltage to a single phase AC voltage Battery It stores electrical energy The quantity of a battery group is 20 or 30 for 10KVA 30 for 15KVA and 20KVA Charger It converts the DC bus voltage to battery charge voltage and charges the battery group Battery Transfer It transfers the battery voltage to input of the PFC unit B2 10 20kVA V1 0 1 Page 19 Output It i
10. Table of Contents Tal deze fea s Le Ea Nme eee tie Seon rete Sine ene re ee tire aoe See ae ee oe eee eee ee ae 2 Important Safety Information Be Sure to Read sss sss sese eee eee 3 Te SOVERVICW S S R E a gncouac interna E EA a Ea A A aA 5 B T 5 TZ PROM allel estos grate en teeceoe quate eee n a aes nL ect ee E eee hoe ee 6 2 IS PAN AMON anna E T ss 7 AVECO anna ean ae semen aes eee ee ee ae ee 7 A AGI ACM DT 8 2o CONDECION mentees trea neh mete eee ameter ean eae ane nc 2a ee eae eee ee 9 2 4 Recommended Cable Cross section and Circuit Breakers CBs 9 2 0 Battery Placement and Connections ccccceccneeceeeeeceeeeeeeeeneeseeeaes 10 20 COMMUNIC AIO WIT PO Sears a ara oat tal a ee acl oe dean i la 12 2 OUSO COMAC n a ce aa tat ih a a i Salat a ta st 13 35 ODS AUON ET 15 S IVIL CIMINO ieee rule tue cc see canada Gus heas tants ahnlatats ea ude te conned eam ataeecentageutde 15 SL WIT CIMINO Ee ferent tur cases ahs E O eetiaensacealogeatad 17 3 3 Manual Bypass Circuit Breaker Usage eee ee 18 KR OD EI ATION PANCHE eats Sais Sn Sioa os es hg ie San ee ed A es Ned So 19 Jo OPa ModE Sen ais ie laa ie Nae Saas ee Se Nate Nee Sa 20 SHO WSEl IWC Ut eats E E EE 22 3 7 Automatic and Manual Battery Test 23 o O VISIO AG ccc sett ats dll st cot Saat tice ch aaa 24 SF AUCIO VW Tae tentials eas dialed alten Kae eee iee 24 A Tan s TaLe TTT 25 Ss TT T Ls LT 26 6 Troubleshooting crnan eaaa aaa vers SSENT ENR SONS NSA 28 7
11. Technical Specifications cccccccsecceceseseeeeeeeeesensenecasensonsonsenesessneones 29 B2 10 20kVA v1 0 1 Page 1 Introduction Thank you for choosing our Uninterruptible Power Supply product for protection of your electrical devices The B2 Series Uninterruptible Power Supply UPS was manufactured using the latest technology We recommend you to read this manual to learn many specifications and superior features of your new UPS We do pay attention to the environmental impacts of this product Example of some of our measures to protect environment are as follows v Product design is based on economical size and high efficiency approach v Quality and uninterruptible power is provided without distorting source voltage v Manufacturing is carried out in our ISO 14001 2004 Environment Management System certified factory v It is ensured that battery and metal wastes are disposed properly To discover the entire range of our products and to receive up to date information please visit our web site Before you call us If you require assistance for a failure or any related issues call our Technical Support Center For quick assistance please have the following information available Model B2 Series Power KVA eee Serial Number eee Purchase Date asees eean Installation Date sese s eee Mains Voltage Frequency sss see eee e e e ee e e e e ee eee eee ee Battery Quantity X Ah esse esse esse Company eee The
12. The UPS must be installed in a room The UPS may overheat if distance A requirements are not met Moreover with restricted access Authorized Personnel Only y Heed to UPS placement instructions when placing the external battery cabin Figure 2 2 External Battery Cabin Placement B2 10 20kVA V1 0 1 Page 7 2 2 Back Panel BATTERY EA INPUT OUTPUT Figure 2 3 Back Panel Metal cover is removed and adaptor is plugged in to this port if SNMP is used See 2 6 Communication with PC It ensures that the UPS can be monitored using a computer software See 2 6 Communication with PC It has Gen Set and EPO user input pins Battery Mode Custom Contacts Battery Low and Fault user output pins See 2 7 Custom Contacts They work depending on the loading percentages and cool the rectifier and the inverter units ircuit Breaker operation Cover Manual Bypass It ensures that loads are supplied mains voltage during a S Z matinion or marenana eT Output Circuit It ensures overload and short circuit protection Also it is used to S Sresner suon ontot Tne caput wags TEE Input Circuit It ensures overload and short circuit protection Also it is used to Breaker switch on off the mains voltage s Static Bypass It ensures overload and short circuit protection Also it is used to o Sat as switch on off the static bypass voltage Internal Batter
13. Voltage tolerances Frequenc Frequency tolerances Power factor THDi Voltage Voltage tolerances Frequency Frequency tolerances Power factor THDv lt 1 linear load lt 5 non linear load Crest factor OVERLOAD CAPACITY lt 110 lt 130 lt 150 lt 160 Online Eco mode Technolog Control ZS Paralleling units Communication Remote monitoring Dry contacts Custom inputs Cold start Maintenance bypass Operating temperature Relative humidit Maximum altitude Noise level Dimensions W x D x H 255 x 730 x 870 mm Weight kg 49 Degree of protection Colour Internal battery quantit Ah socket B2 10 20kVA V1 0 1 Page 29 ELEN reserve the right of changing information in this without report AUTHORIZED TECHNICAL SERVICE Page 30 B2 10 20kVA V1 0 1
14. again and see the Batt Start warning Figure 3 10 and wait until the battery and the normal LED are on If the Fault LED and an audible warning is on display the 07 WARNING menu and see 5 WARNINGS by pass by pass mains normal mains normal Batt Start atte battery S Overload Overload Figure 3 9 Figure 3 10 c When the battery and the normal LED are on Figure 3 11 you can switch on the OUTPUT CB and supply your loads from the UPS Figure 3 12 by pass mains norma Ta Overload B Figure 3 11 Figure 3 12 Page 16 B2 10 20kVA V1 0 1 3 2 Switching Off 1 If the UPS is in Normal Mode Switch off your loads safely Press Id button short Press b button short again to confirm bypass operation and observe the by pass and the mains LED turn on Figure 3 13 Figure 3 14 Press button to cancel the confirmation by pass by pass mains normal S epee maios normal battery battery a Overload Fault Overload N b l 12 u Figure 3 13 Figure 3 14 The UPS must be switched to Static Bypass Mode prior to fully switching off after normal mode 2 Ifthe UPS is in Static Bypass Mode Press and hold bg button until the warning beep silences Figure 3 15 Observe that the display is fully switched off Switch off the OUTPUT the BATTERY the STATIC BYPASS and the INPUT CB in respective order
15. e pallet jack forklift or similar devices for carrying loads over 55 kg weight Keep packaging material for use in case the UPS has to be transported to an authorized service or to another location UPS Safety The UPS must be safeguarded against voltage overload or short circuit voltages by means of a readily accessible circuit breaker Do not operate the UPS at environment temperatures or relative humidity that exceeds the limits given in the manual Never operate the UPS in liquid environments or in overly humid environments Never allow water or foreign substances to penetrate in the UPS Strictly do not clog ventilation grids of the UPS Never expose the UPS to direct sunlight or a direct heat source The UPS usetul life is 10 years B2 10 20kVA V1 0 1 Page 3 Special Safety Information UPS electrical connections must be provided as shown in the manual Be sure to check the compatibility of the UPS power to mains voltage and to total load that will be supplied with UPS UPS must be stored in a dry environment between 10 C and 45 C temperature prior to commissioning UPS must be operated at least once a month continuously for 24 hours to charge the batteries Because the battery life commences on the manufacture date storage life is limited UPS is designed to operate at height operating environment temperature relative humidity rate and handling and storage conditions describ
16. ed in UPS manual Special design and protection measures are essential for non normal operating conditions Such non normal operating conditions include Harmful fume dust abrasive dust Humidity vapor bad weather frost Explosive dust and gas mixtures Extreme temperature changes Poor ventilation Exposure to direct or radiated temperature from other sources Intensive electromagnetic fields and harmful radioactive levels Insects pests fungus etc Change and Recycling of Batteries Battery poses electric shock hazard and short circuit risks Replace only with batteries of same type capacity number and dimensions Battery replacement must be carried out by trained service personnel only Remove metal accessories such as wristwatch ring etc and wear rubber shoes and gloves to prevent accidents and personal injury Use tools with isolated handles Make sure that battery connections are not grounded by mistake Do not leave tools or metal pieces on batteries Batteries must be recycled Return mutilated batteries to any recycling facility or to company where you initially purchased them along with packaging material of new batteries UPS must be installed in strict adherence to following standards v HD 384 4 42 S1 Electrical Installation in Buildings Chapter 4 Safety Protection Group 42 Protection Against Thermal Effects v HD 384 4 482 S1 Electrical Installation in Buildi
17. mode cancel execution task v On v In bypass mode confirm execution task v Off v Turning on off warning sound v Reversing the menu v Browsing through menu and sub menu and the sub menu options order v Manual battery test start stop v Exit from sub menu v Cancel switching to bypass mode v Reversing the v Entry to sub menu warning list order v Browsing through warning list Table 1 3 Front Panel Operation Page 6 B2 10 20kVA V1 0 1 2 Installation 2 1 Placement UPS Placement Figure 2 1 UPS Placement External Battery Cabin Placement Do not install the UPS on an uneven ground or in outdoors Note that ventilation holes on side covers must not be clogged Do not install the UPS in places with liquid installation or places subject to fire risks Do not install the UPS in places where it will be exposed to direct sunlight or affected of heat sources Heed to minimum distance requirement between the UPS and nearby walls and or devices Do not install the UPS in places where it may be subject to vibration or impacts Do not install the UPS in environments with excessive too high or too low humidity levels Do not operate the UPS in dusty or filthy environments Do not leave any materials on or A around the UPS to facilitate and expedite maintenance and repair operations this may complicate maintenance and repair operations
18. ngs Chapter 4 Safety Protection Group 48 Choosing Protective Measures Against External Effects Section 482 Fire Protection in Places Bearing Special Risks or Dangers Page 4 B2 10 20kVA V1 0 1 1 Overview 1 1 B2 Series UPS Cabin UPS Power l KWIKVA Width x Height x Depth mm 7 10 10 5 15 255 x 870 x 730 14 20 Backup Time Net Weight kg min 100 load 50 Table 1 1 UPS Cabin Dimensions and Weights Figure 1 1 UPS Cabin External Battery Cabin optional BATTERY Width x Height x Depth mm 255 x 710 x 640 Backup Time Net Weight kg min UPS Cabin External Battery 100 load 50 Cabin load 10KVA 20KVA 50 30 50 30 ee 50 156 50 180 ps 113156 50 130 50 156 125 180 113 156 125 180 Figure 1 2 External Battery Cabin Table 1 2 External Battery Cabin Dimensions and Weights B2 10 20kVA V1 0 1 Page 5 1 2 Front Panel G 0000000 Figure 1 3 Front Panel mains Mains voltage s is are Mains voltage s is are NOT within the normal tolerance limits 2 by pass In static bypass mode Not in static bypass mode LED battery In battery mode Not in battery mode See 3 8 Overload UPS is loaded 0 to 100 See 3 9 Audio No fault warin Warnings S g a Display Liquid Crystal Display LCD where operation information is shown Gee ones lt 3 seconds Press and hold longer Press less than 3 seconds than 3 seconds v In normal
19. ou use the UPS in environments where the UPS cannot be under consistent surveillance you can have remote signals for power outage audibly or visually Using the outputs mentioned on a simple bell siren or light circuit the mains voltage and the battery capacity can be monitored In this way loads can be protected by being safely shut down Also user inputs ensure energy saving and reliable operation A Supply voltages of the user output circuits must NOT be higher than 50V Battery Mode 68 oense Crs 0 Figure 2 12 Custom Contacts B2 10 20kVA v1 0 1 Page 13 Battery Mode Audible or lighting device works during the UPS is in battery mode Battery Low Audible or lighting device works during the battery capacity is less than 20 Fault Audible or lighting device works during fault warnings Gen Set For energy saving the UPS does not charge the batteries during gen set is working EPO Emergency Power Off It is used during a crisis natural disaster or emergency to prevent damage to the UPS and the load Page 14 B2 10 20kVA V1 0 1 3 Operation 3 1 Switching On 1 Mains Start a Make sure that the connections are performed properly Switch on the INPUT the STATIC BYPASS and then the BATTERY CB Figure 3 1 Press and hold bg button until a warning beep sound meanwhile observe the normal LED s on Figure 3 2 mains normal battery
20. pieces of 7 9Ah Battery Placement and Connections B2 10 20kVA v1 0 1 Page 11 gt 30 pieces of 12Ah left side right side Figure 2 9 30 pieces of 12Ah Battery Placement and Connections 2 6 Communication with PC RS232 You can monitor the UPS over RS232 port using UPSilon2000 software that you will install on your computer this is optional and therefore UPS software and RS232 cable must be ordered prior to use of this option Using this software you can monitor real time UPS voltage and current information battery information malfunctioning warnings etc and save long term logs with graphics In addition software shuts down your computer and or server safely in case of any electrical power outage RS232 eree male Rof z Figure 2 10 RS232 Communication SNMP optional SNMP Simple Network Management Protocol is an advanced communication protocol Using SNMP multiple UPSs can be synchronously monitored and managed from a single common center SNMP can be connected to a computer or a network over an Page 12 B2 10 20kVA v1 0 1 Ethernet communication port An IP Internet Protocol number assigned to SNMP is used to connect to a UPS from anywhere on the network and monitor real time operation information save long term logs carry out testing and turn on off the UPS or the server Router S SNMP Adaptor Figure 2 11 SNMP Communication 2 Custom Contacts When y
21. s a single phase AC output voltage which provides output power Inverter Bypass Transfer It transfers the output voltage to the inverter voltage or the mains voltage continuously Output Filter It filters EMI Electromagnetic Interference and RFI Radio Frequency Interference effects of the UPS 3 5 Operation Modes Static Bypass Mode The mains voltage is transferred to output via the static bypass line and the inverter bypass transfer unit It is used to supply output from mains continuously in case of any malfunctions Thus malfunction does not affect output Meanwhile battery is not charged or discharged Once the static bypass voltage is out of the limits the output voltage is interrupted Figure 3 23 Static Bypass Mode Normal Mode Rectifier PFC and inverter operate A mains independent single phase voltage is generated and transferred to output via the inverter bypass transfer unit Meanwhile the charger charges the batteries as appropriate It is the online double conversion mode of the UPS Figure 3 24 Normal Mode Page 20 B2 10 20kVA V1 0 1 Battery Mode Once the mains voltage s is are out of the limits rectifier and charger doing not operate The battery voltage is transferred to input of the PFC unit PFC and inverter continue to operate from battery The single phase inverter voltage is transferred to output via the inverter bypass transfer unit verload O B Figure 3 2
22. tery oa Automatic or manual battery test is carried out none The static bypass voltage is higher than the upper limit ee The static bypass voltage is less than the lower limit Bypass E The UPS is in static bypass mode idad i The UPS cannot transfer the static bypass voltage to output GL Battery quantity or cable connection is not proper or the charger is faulty CPU Error A fault was occurred in microprocessor De High The DC bus voltage is above upper limit The DC bus voltage is below lower limit a ad The UPS output is shut down using the EPO custom contact Fan Failure The rectifier and the inverter fans are not working Ean Failure the frequency is out of the limits Frea aut Fault The inverter unit cannot generate the output voltage G Inverter voltage cannot be transferred to output Mains High Mains voltage is above the upper limit Mains voltage is below the lower limit Mains Start The UPS is started when mains voltage s is are within the limits aei The MANUAL BYPASS CB was switched on optional Normal The UPS is in normal mode Mode A fault was occurred in the inverter unit Output S C Short circuit at the loads at the output at the beam box or at the line ver oag The UPS is overloaded See 3 8 Overload ia Instant high current was drawn from output during bypass mode Page 26 B2 10 20kVA V1 0 1 OverCur Flt Instant high current was drawn from
23. that the batteries are damaged or not during the test If the battery test is positive Battery Test is displayed under the 07 WARNING menu Otherwise Batt Fault is displayed and an audible warning is heard In this case call the Technical Service Automatic Battery Test may also be carried out after long power outages In this case the Batt Fault test result should be disregarded An Automatic Battery Test or a Manual Battery Test on batteries charged for at least 10 hours should be regarded The Automatic Battery Test period and the test time cannot be changed B2 10 20kVA V1 0 1 Page 23 3 8 Overload During overload the UPS may run in normal operating conditions for below defined periods The UPS goes to static bypass mode when the below defined periods are exceeded Loading Power kVA Running Ratio Time 10 15 20 110 16 5 125 18 75 150 Table 3 1 Overload Table VA The UPS has 150 overload capacity at most when running in static TSA bypass mode When the load ratio increases further the UPS shuts down the output 3 9 Audible Warnings CPU Error Inv Fault Phase Fault Output S C Output Fault Emergcy OverHeat Inv InvScr Fault Stop 3 times OverHeat UPS pade SE Fan Failure 2 times S at every 2 minutes Table 3 2 Audible Warnings L Press UD button to turn off the warning sound Press again to turn on
24. y It ensures overload and short circuit protection Also it is used to H emeas switch on off the battery voltage Table 2 1 Back Panel Operation Page 8 B2 10 20kVA V1 0 1 2 3 Connection T D ea e I BATTERY INPUT OUTPUT Figure 2 4 Connections Connections BATTERY External Battery ana a Cabin fc a EY ES SR TR m E INPUT OUTPUT a Table 2 2 Terminals Correct input connection three phase or single phase must be carried out at first installation Phase transformation can be done by authorized service personnel only 2 4 Recommended Cable Cross section and Circuit Breakers CBs T Earth ID HRD Table 2 3 Cable Cross section and Circuit Breakers B2 10 20kVA V1 0 1 Page 9 A The cables and the CBs must be replaced with the cables and the CBs of same type and capacities only 2 5 Battery Placement and Connections UPS Cabin gt 30 pieces of 7 9Ah left side right side Figure 2 5 30 pieces of 7 9Ah Battery Placement and Connections gt 20 pieces of 7 9Ah BATN BAT left side right side Figure 2 6 20 pieces of 7 9Ah Battery Placement and Connections Page 10 B2 10 20kVA v1 0 1 External Battery Cabin gt 30 pieces of 7 9Ah left side right side Figure 2 7 30 pieces of 7 9Ah Battery Placement and Connections gt 2x30 pieces of 7 9Ah left side right side Figure 2 8 2x30
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