R90 User`s Manual - Xtreme Power Conversion
Contents
1. BATTERY BREAKER EBP32 rear panel R90 20K UPS R90 EBP32 mounted in a rack Xtreme Power Conversion Corporation Page 8 R90 User s Manual Uninterruptible Power Supply Shelf shipped with UPS amp EBP32 for mounting in a rack Note this shelf must be used in order to support the weight of the equipment Do not install UPS or EBP32 into a rack without using this shelf LOC DISPLAY LED ALARM gie SCROLL BUTTON BYPASS BATTERY OFF BUTTON INVERTER ON BUTTON Front panel Xtreme Power Conversion Corporation Page 9 R90 User s Manual Uninterruptible Power Supply Installation Notes e Place the UPS in a clean stable environment avoiding vibration dust humidity flammable gas and liquid corrosive objects etc Check the operating temperature of the room where the UPS is being installed to assure it is within range of UPS specification e Batteries should be installed in an environment where the temperature is within the required specifica tions of the product Temperature is a major factor in determining battery life and capacity Normal battery installation requires the temperature be maintained from 15 C to 25 C Keep batteries away from heat sources and main air ventilation areas A WARNING Typical battery performance data is quoted for an operating temperature between 20 C and 25 C Operating above this range will reduce the battery life while operation below this range will reduce the battery capa2. e Connect the UPS with a computer Power ON the UPS e Open Muser4000 software and choose System gt User Set Sate Log Control Language Heb Input Phase s H 2 Cormuricacon oct 100 125 200 100 120 ong 100 120 emp 50 7 IA aop Jo 309 jin d 015 200 100 150 am UTA Manian Bas Status 1 50 SO St 50 300 i 300 300 Sriteh Status Input Supply Poner Status Mo Supply VES Supply Prager Status Eypase Suppl Werdon 2 527 16 36 07 Xtreme Power Conversion Corporation Page 22 R90 User s Manual Uninterruptible Power Supply e Select Set at User Set window User Set Work Mode Paralle Bypass Frequency Range Uutput Ze Enable f Disable System Voltage Level EST EI Bypass Volt Upper Lirik E E lt K stem Frequency Level 50Hz Bypass Volt lower Limit EC e Ko e Disable Parallel Amount lnvert Yiok adjustment OS Y pluzen 7 Bypass lock oi Ups ID ie Enable Disable Parallel Redundancy Batten 5e Batters Numbel 2 Single Battery Capabilty A 40 Boost Charge e Enable C Disable Shoe Batten Wol DT 12y Si Float bare Wok Cel 220 L Boost upper limit vot V Cel 237 Mas Charge ouni e EOD Volt 0 01 Cell f 70 B altem Group h Boost Last TimelH la CAUTION When powered by inverter it is necessary to turn off the inverter before setting the voltage and frequency level in PC
3. under voltage over voltage line noise frequency variations switching transients and harmonic distortion which can all cause critical problems to supported sensitive electronic equipment in the market today Functions and Features e 3 phase input output high density UPS e Digital Control o The UPS is controlled by Digital Signal Processor DSP which increases reliability performance self protection self diagnostics etc e Modular Design e Battery Configuration o The battery voltage can be configured based on needs e Charging Configuration o The charging current can be customized to meet site requirements e Intelligent Charging Method o ist stage high current constant current charging to restore batteries to 90 capacity o 2nd stage constant current charging to assure batteries remain fully charged o 3rd stage float charge The 3 stage charging method extends the life of the batteries and guarantees rapid recharging e LCD Display o Both LED and LCD displays allow for ease of use and availability of critical UPS status and opera tional parameters including input output voltage frequency and load battery ambient tem Xtreme Power Conversion Corporation Page 6 R90 User s Manual Uninterruptible Power Supply perature etc e EPO Function System Configuration The UPS device and the internal batteries make up the system Depending on the site and load requirements of the installation certain additional options are av
4. SCROLL BUTTON steps through all messages from the first to the last and then returns back to the first message display 4 All alarm codes are present when abnormal behaviors occur Parameters setting The setting function is controlled by 3 buttons Enter Off On Enter goes into the setting page and value adjustment Off and On is for choosing different pages Enter setting mode after the UPS is on by pressing Enter and Off for 2 seconds Exit setting mode by waiting 30 seconds after last button has been pressed Settings will not be saved when exiting setting mode in this option Save Settings by adjusting parameters on each setting screen a needed Once the last parameter screen has been reached parallel redundancy quantity setting press On to exit and save all settings Mode setting lt gt o A E LI A LI Hz MODE SETTING Note the information in the red box will be flashing Xtreme Power Conversion Corporation Page 33 R90 User s Manual Uninterruptible Power Supply After entering the setting menu mode setting is defaulted and the model setting line flashes as in above image Use the Enter button to choose different modes There are 3 different modes for setting ECO PAL and NOR Press Off or On to exit the mode setting save the mode setting and then goes to output voltage setting or parallel re dundancy quantity setting Output voltage setting OUTPUT VOLTAGE SETTING Note the information in t
5. Service Personnel Only CAUTION Read and follow the IMPORTANT SAFETY INSTRUCTIONS before servicing the battery Service the bat tery under the supervision of Qualified Service Personnel knowledgeable of batteries and their precautions CAUTION Use only the specified type of battery See your dealer for replacement batteries CAUTION The battery may present risk of electrical shock Do not dispose of batteries in a fire as it may explode Follow all local ordinances regarding proper disposal of batteries CAUTION Do not open or mutilate the batteries Released electrolyte is harmful to skin and eyes and may be toxic CAUTION The battery can present a high risk of short circuit current and electrical shock The short circuit current capability of the battery is sufficient to burn wire or tools very rapidly producing molten metal Observe these precautions when replacing the battery 1 Remove all watches rings or other metal objects Only use tools with insulated handles Do not lay tools or metal parts on top of battery or any terminals Wear protective eye wear goggles rubber gloves and boots Disconnect the charging source before connecting or disconnecting the battery terminals Determine if the battery is inadvertently grounded If inadvertently grounded remove the source of the ground Contact with a grounded battery can result in electrical shock The likelihood of such shock will be reduced if such grounds are removed during ins
6. anode of the Positive Battery The BAT of the UPS Connection Terminals is connected to the cathode of the Positive Battery and the anode of the Negative Battery The BAT is connected to the cathode of the Negative Battery Factory default settings for the battery quantity is 32 pieces and for a battery capacity of 7AH charger current 1A programmable to 6A Xtreme Power Conversion Corporation Page 13 R90 User s Manual Uninterruptible Power Supply Note Optional 3rd party battery configurations of 192VDC 204VDC 216VDC 240VDC can be used and are available A CAUTION Ensure correct polarity of the battery string series connection i e inter tier and inter block connections are from to terminals DO NOT mix batteries with different capacity or different brands or new or old batteries A WARNING ENSURE CORRECT POLARITY OF STRING END CONNECTIONS TO THE BATTERY CIRCUIT BREAKER AND FROM THE BATTERY CIRCUIT BREAKER TO THE UPS TERMINALS I E TO TO LI DISCONNECT ONE OR MORE BATTERY CELL LINKS IN EACH TIER DO NOT RECONNECT THESE LINKS AND DO NOT CLOSE THE BATTERY CIRCUIT BREAKER UNLESS ALL CONNECTIONS ARE PROPERLY CHECKED AND APPROVED RYO EBP32 R9D EBP32 R90 20K to EBP32 battery connection Xtreme Power Conversion Corporation Page 14 R90 User s Manual Uninterruptible Power Supply UPS Multi Module Installation The basic installation procedure for a parallel system consisting of two or
7. i 1 i a RE qe x d e r a d Le k m Lo Le PZ pp YO Por j CG 1 a ip D z A 1 Pr J E i F z T d Y h i di e TE o GH d D A p vi d s ms a 7 D mamma N h d d pi ell al Ne r bh a Pa d O SEPA A A AS P m D E Parallel Port 18 Port 2 Parallel Port 1 Parallel Port 2 Parallel Parallel Port 1 Port 2 Parallel connection of UPS Xtreme Power Conversion Corporation Page 16 R90 User s Manual Uninterruptible Power Supply Remote Emergency Power Off EPO for Parallel Systems EPO for parallel systems must be connected in parallel and installed as shown below Once the EPO function of one of the UPS in the parallel system is activated the UPS will send out a remote command and shut down the other UPS s in the parallel system A CAUTION The remote emergency kill switch must be voltage free and normally open H Remote EPO Switch EPO connections for parallel systems Xtreme Power Conversion Corporation Page 17 R90 User s Manual Uninterruptible Power Supply Requirements for a Parallel System A group of parallel UPS modules behave as one large UPS system with the advantage of presenting higher reli ability In order to assure that all modules are equally utilized and comply with relevant wiring regulations please follow the requirements below All UPS modules must be of the same rating and be connected to the same bypass source The Bypass and Utility inp
8. light up A CAUTION Wait for approximately 30 seconds before pressing the ON BUTTON Xtreme Power Conversion Corporation Page 19 R90 User s Manual Uninterruptible Power Supply Inverter Off When the Utility is normal press OFF BUTTON for approximately 1 second until you hear a beep The INVERTER LED will extinguish the BYPASS LED will be illuminated then the UPS turns to bypass supply Disconnecting from Utility A CAUTION This procedure should be followed to completely shut down the UPS and the LOAD After all power switches isola tors and circuit breakers are opened there will be no output power from the UPS e After the inverter is off turn the Utility and Battery breakers to OFF The LCD display will extinguish com pletely and the fan stops spinning in 60 seconds If there are external battery packs connected turn the Battery breakers on each battery pack to the OFF position A WARNING Wait about 5 minutes for the internal DC bus bar capacitors to be completely discharged Computer Access e Connect one end of the RS232 communications cable to a computer and the other end to the RS232 port on the UPS e Open the software Muser4000 and choose system button J iluserddol unitur Seu Log Control Language Help User Set Close COM Software Parameter Setting Exit Property 1 Input C Phase W Load percent 100 150 200 100 150 200 100 150 200 A phase B phase C phase j 30
9. supply cord Ensure that the equipment is placed in a position near the outlet where easily accessible Except for replacing the batteries all servicing on this equipment must be carried out by qualified ser vice personnel Before conducting any maintenance repair or shipment first ensure that everything is turned off com pletely and disconnected For additional safety instructions please use the Safety Manual as a reference Special Symbols The following symbols used on the UPS warn you of precautions RISK OF ELECTRIC SHOCK Please observe the warning that a risk of electric shock is present CAUTION REFER TO OPERATOR S MANUAL Refer to the operator s manual for additional information such as important operating and maintenance instructions SAFE GROUNDING TERMINAL Indicates primary safe ground Please do not discard of the UPS or the UPS batteries as the UPS may have valve regulated lead acid bat teries Please recycle batteries appropriately OPP Xtreme Power Conversion Corporation Page 5 R90 User s Manual Uninterruptible Power Supply Introduction The information provided in this manual covers three phase 20kVA uninterruptible power systems its basic func tions operating procedures options available and emergency situations It also includes information on how to ship store handle and install the equipment Only detailed requirements of the UPS units are described herein and installation must be
10. switch setting Note the information in the red box will be flashing Press On under the periodical battery self test setting or press Off under device address setting goes to the battery temperature compensation switch setting The setting state flashes as above picture shows Note OFF means turn off the sensor switch ON means turn on the sensor switch send query command to sensor with address 11 12 every second Press Enter is to set the battery sensor with options OFF ON Press On or Off to exit the battery sensor setting save the battery sensor setting and transfer to battery periodical battery self test setting or device address setting Device address setting On Line UPS Device address setting Note the information in the red box will be flashing Press On under the battery temperature compensation sensor switch setting or press Off under parallel ID set ting goes to the device adress setting The setting state flashes as above picture shows Note device address is 1715 it is the MODBUS device address at RS232 RS485 communication ports Press Enter is to set the address with options 1715 When battery temperature sensor is open can choose 1710 amp 13715 If it s parallel mode and device address lt parallel quantity device address parallel ID Press On or Off to exit the device address setting save the device address setting and transfer to battery temperature compensation sensor setting or parallel ID s
11. your system for the maximum safety and performance Included is information on customer support and service if it is required If you experience a problem with the UPS please refer to the Troubleshooting section in this manual to correct the problem If the problem is not corrected please collect information so that the Technical Support personnel can more effectively assist you Xtreme Power Conversion Corporation Page 3 R90 User s Manual Uninterruptible Power Supply Important Safety Instructions Save These Instructions CAUTION UPS having Internal Batteries Risk of electrical shock Hazardous live parts inside this unit are ener gized from the battery supply even when the input AC power is disconnected CAUTION No User serviceable Parts Risk of electrical shock do not remove cover No user serviceable parts inside Refer servicing to qualified service personnel CAUTION Non isolated Battery supply Risk of electric shock battery circuit is not isolated from AC input haz ardous voltage may exist between battery terminals and ground Test before touching WARNING Fuses To reduce the risk of fire replace only with the same type and size of fuse WARNING Unit intended for installation in a controlled environment CAUTION Do not dispose of batteries in a fire the battery may explode CAUTION Do not open or mutilate the battery released electrolyte is harmful to the skin and eyes CAUTION A battery can present a ris
12. 0 0 300 110 300 vip i x 100 po 190 ong Data Sketch Map 1 0 300 vo EA EM E Capability of Battery Switch Status Input Supply Power Status UPS Supply Fower Status COM i open Version 2 3 2 9 09 55 18 Xtreme Power Conversion Corporation Page 20 R90 User s Manual e Choose Software Parameter Setting and set selections as shown below and then save settings O COM COM1 O Baud Rate 9600 O Protocol HIP Elsoiwae Parameter setting Baud Rate 9600 Protocol Multimode UPS Multimode UPS Industrial Frequency UPS Modbus Automatic Run Program At Windows Startup save Setting Uninterruptible Power Supply e On the main page of Muser4000 choose the Append button place the UPS name into Equipment Name and UPS ID address into Equipment address Choose the Append button then the connection between UPS and computer is complete System Log Control LET Tae Hep atm e H S ee Search Append Data Sketch Map Delete Property Delete 100 150 ong 50 50 n ann V o II sgg o IS og 10 10 0 OO 110 00 Y W gt Sgeitech status Input Supply Fower Status VES Supply Power Status Version 2 3 2 9 Xtreme Power Conversion Corporation 10 44 46 Page 21 R90 User s Manual Uninterruptible Power Supply Append Equipment Equipment Name Equipment Address Parallel Setting
13. B L2 OUTPUT VOLTAGE FREQUENCY Xtreme Power Conversion Corporation Page 29 R90 User s Manual Uninterruptible Power Supply T CA T A EE Ze I LS H Hz Output A A PHASE C L3 OUTPUT VOLTAGE FREQUENCY em 5 e Ci uu Ay l kw AS to PHASE A L1 LOAD CAPACITY em a mA Gi G 0D gt A C Kl Load PHASE B L2 LOAD CAPACITY Xtreme Power Conversion Corporation Page 30 R90 User s Manual Uninterruptible Power Supply Fa a T a a CTT ap Ce an E Ay KW VA C KWA ye JA Load PHASE C L3 LOAD CAPACITY IA Wi e DO a EI fav ER s KVA Load TOTAL LOAD CAPACITY IA CEA A 33 JN Temp f Wi S ka G A E INTERNAL TEMPERATURE AND AMBIENT TEMPERATURE Xtreme Power Conversion Corporation Page 31 R90 User s Manual Uninterruptible Power Supply SOFTWARE VERSION amp MODEL A A On Line UPS i i gt wi bech SS Ay ALARM CODE The charging status can also be shown on the display as shown below while the charger is operating 5 E Ze y E F KA i M oA a a mg mA oot ed ee d VAG S i E C nN yy ODUM z j Input d DEENEN i Charging 3 z A og A y Status Ms bie ae e BOOST Xtreme Power Conversion Corporation Page 32 R90 User s Manual Uninterruptible Power Supply 8 En Ay _ ripe FLOATING 3 Pressing
14. R90 Online UPS 20kVA Model User amp Installation Manual www xpcc com 2015 Xtreme Power Conversion Corporation All rights reserved Rev 8 19 15 R90 User s Manual Uninterruptible Power Supply Table of Contents o A no a E NEES 6 Product Desiri pTO arns rento ATEA EENE 6 Man SE EE 6 System COMMS UN AOU MP A 7 UNP tre ne UPS ne ta 7 JEE ein Mat 10 External POTS SD CC droit 10 PP e saa 11 Power Ee EE 11 Battery Re le e e sarria nieta E 13 UPS Multi Module Instala ne DEE 15 DORAL Lo EE 18 Operation ee 18 Turn On Off TS EEN 19 Communication Port Definitions RS232 RGSASb 25 A EM ENEE 26 Display Messa 1212 srt 41 o EE 43 lge Ee e ef A4 SE A E E E E O E E 45 Replacine TRE Bate Mer ases 45 oe ple ele y ararnar ETEEN ooo EEA EEI TEENE EAE EREEREER 46 Battery Runtimes Using EBP32 cccscscsssscscsccccscccccescsccccccscscecescscecscesces 47 STINGS WISE A E E E E A 47 Allee IE EAEE O E EENE 48 Xtreme Power Conversion Limited Warranty ccsccccccccccccscscscscsccccccsceces 49 Xtreme Power Conversion Corporation Page 2 R90 User s Manual Uninterruptible Power Supply Thank you for selecting this uninterruptible power supply UPS It provides you with protection for connected equipment Please read this manual before installing the R90 20KVA model as it provides important information that should be followed during installation and maintenance of the UPS and batteries allowing you to correctly set up
15. RTER SCROLL BUTTON OFF BUTTON ON BUTTON A CAUTION The display provides more functions than those described in this manual There are 15 interfaces available in the LCD display as shown below 06 ae tage cent o7 OUtputA Outpurta VoltageFrequency8iload 082 3 3 3 OutputB Outputi2 VoltageFrequency8iload 09 Output c Output ts VoltageFrequency8iload ofc lar Code Warning Message Xtreme Power Conversion Corporation Page 26 R90 User s Manual Uninterruptible Power Supply 1 When the UPS is connecting with Utility or Battery at Cold Start Mode the LCD displays shows as below On Line UPS TA Operational Status and mode If UPS is in single mode display shows NOA or ECO If UPS is in parallel mode display shows PAL 2 Press SCROLL BUTTON the UPS goes to the next screen as shown below Sa S K mA l e ifs Ay EE oe HS III LL LI Hz ripu t PHASE A L1 INPUT VOLTAGE FREQUENCY Xtreme Power Conversion Corporation Page 27 R90 User s Manual Uninterruptible Power Supply e 7 o S mt ky EE zm cl 5 HR Hz PHASE C L3 INPUT VOLTAGE FREQUENCY ee ar Ze OA Gte Selz z AY f VDC Y A Battery BAT POSITIVE Xtreme Power Conversion Corporation Page 28 R90 User s Manual Uninterruptible Power Supply hi a ths i a E WW Ly Vi dei V PHASE
16. TE 1 press button Enter for Mute Cycle Settings mute choice has On and Off Q press button ON or OFF exits mute Setting save mute setting state and change to bypass volt lo setting or periodical battery self test Settings Periodical battery self test Setting On Line UPS PERIODICAL BATTERY SELF TEST SETTING Note the information in the red box will be flashing Press On under the buzzer setting or press Off under battery temperature compensation sensor switch setting it goes to Periodical battery self test setting In the meantime the setting state flashes as above picture shows Note ON 1 the battery self test function is enabled UPS will do self test 10 seconds every 30 days ON 2 the battery self test function is enabled UPS will do self test 10 minutes every 30 days ON 3 the battery self test function is enabled UPS will do self test till battery voltage reaches EOD point every 30 days OFF battery self test function is disabled Press ENTER to set Periodically Self test setting The options are OFF ON 1 ON 2 and ON 3 Press On or Off to exit Periodically Self test setting any modified setting will be saved in the meantime and switch to buzzer setting or battery temperature compensation sensor switch setting Battery temperature compensation sensor switch setting Xtreme Power Conversion Corporation Page 37 R90 User s Manual Uninterruptible Power Supply ZA On Line UPS Battery temperature compensation sensor
17. ailable for the solution Planning a UPS system the following should be taken into consideration e The total demand of the protected system shall dictate the output power rating VA Allow a margin for future expansion or calculation inaccuracies from measured power requirements e Backup time required will indicate the battery size needed If the load is less than the UPS nominal power rating then actual backup time is longer e The following options are available o Connectivity Options SNMP WEB card o Extended Battery Packs minimum 1 required See the Specification section of this manual for additional model information Unpacking the UPS 1 Do not lean the UPS against anything when moving it out of the packaging 2 Check the physical appearance of the UPS to see if it was damaged during transportation Do not switch on the UPS if damage is found Please contact your dealer or distributor immediately for assistance 3 Check the accessories according to the packing list to assure that you have all required pieces R90 20K front view BATTERY CONNECTION INPUT BREAKER INPUT TERMINALS OUTPUT TERMINALS PARALLEL SNMP RS485 EPO PARALLEL PORT 1 PORT RS232 MAINTAIN AUXSWS PORT 2 R90 20KVA rear view diagram Xtreme Power Conversion Corporation Page R90 User s Manual Uninterruptible Power Supply BATTERY PACK ANDERSON STYLE CONNECTOR TO UPS OR ADDITIONAL EBP32 CABINET GROUND CONNECTOR
18. and capacity are not set correctly Overload The UPS is set to ECO Mode or the transfer times to By pass Mode are limited Battery breaker is not prop erly closed or battery capac ity is low UPS has failed Uninterruptible Power Supply PROBLEM POSSIBLE REASON SOLUTION Input power supply is not connected Input voltage low Measure if the UPS input voltage frequency are within the required range per specification Check if all modules input switches are turned on Switch on the input breaker Make sure the input cable is properly con nected Make sure the output cable is prop erly connected Switch on the battery breaker If batteries are damaged replace the entire set of batteries Connect the battery cables correctly Go to the LCD display setting of the battery number and capacity and set with correct data Remove some of the load Set the UPS working mode to Single Module type non parallel or to reset the times of transfer to bypass or re start the UPS Chose the battery breaker Re charge the batteries Contact dealer or distributor for service and repair Page 44 R90 User s Manual Uninterruptible Power Supply Batteries The life of batteries used in these UPS products is estimated at 3 6 years depending on level of usage Once the battery is no longer useful and must be replaced please contact service personnel for assistance Replacing The Battery Qualified
19. carried out in accordance with this manual Electrical installation must also carefully follow local legislation and regulations Only qualified personnel should conduct these installations as failure to acknowledge electrical hazards could prove to be fatal Product Description Many different kinds of sensitive electrical equipment can be protected by an Uninterruptible Power Supply UPS including computers workstations process control systems telecommunications systems sales terminals other critical instrumentation etc The purpose of the UPS is to protect these systems from poor quality utility power complete loss of power or other associated problems Electrical interference exists in many forms causing problems in AC power from lightning power company ac cidents and radio transmission motors air conditioners and vending machines Protection of sensitive electrical equipment is vital to protect against power outages low or high voltage conditions slow voltage fluctuations frequency variations differential and common mode noise transients etc To prevent power line problems from reaching critical systems causing damage to software hardware and equip ment malfunctions the UPS maintains constant voltage isolating critical load output and cleaning the utility AC power Main Features This is a three phase input three phase output high frequency online UPS The UPS protects against power fail ures power sag power surge
20. city If the equipment is not to be installed immediately it must be stored in a room so as to protect it against excessive heat and humidity sources A CAUTION An unused battery must be recharged every 6 months Temporarily connecting the UPS to a suitable AC source and activating the UPS for the time required to recharge the batteries is required e To monitor the UPS with the software simply connect the RS232 cable to the UPS and to a computer External Protective Devices For safety reasons it is necessary to install an external circuit breaker at the input AC utility and to the battery External Battery The UPS and its associated batteries are protected against the effect of over current through a DC compatible thermo magnetic circuit breaker located close to the battery UPS Output Any external distribution board used for load distribution shall be fitted with protective devices so as to avoid the risk of UPS overload Over Current Protection A protection device shall be installed at the distribution panel of the incoming utility power and should identify the power cables current capacity as well as the overload capacity of the system A CAUTION Select a thermo magnetic circuit breaker with an IEC 60947 2 trip curve C normal for 125 of the current as listed below 40A Input Circuit Breaker required Xtreme Power Conversion Corporation Page 10 R90 User s Manual Uninterruptible Power Supply Power Cables The cab
21. e Atthe window of Data Set select Work Mode with Parallel for the Value then select Set as shown in the figure below If the UPS beeps it means the setting is correct Xtreme Power Conversion Corporation Page 23 R90 User s Manual Data Set ork Mode System Voltage Level System Frequency Level Bypass lock out Bypass Frequency Range Buoass Volt Uppe Limit Bypass Volt lower Limit nyert ot adjustment Baten Mumbel Single Battery Volt E atem Group Boost upper lirit Wolt Float baze Wolt EOD Yoli Single Battery Capablity Max Change current Boost Last Time H Staus Control Parallel Amount Parallel Redundanci Ups ID Uninterruptible Power Supply e At the window of Data Set select UPS ID enter the Value for the parallel UPS ID at the right side then select Set as shown in the figure below If the UPS beeps it means the setting is correct Data Set fork Mode System Yokage Level Bypass loc out Bypass Frequency Hange Bypass Yok Upper Limit Bypass Yok lower Limit Invero adustmert Batey Humber Single Battery Wolt Battery Group Booi upper limit Volt Float base walt EOD volt Single Battery Capability lilas Charge cunent eet Last Tine Staus Control Xtreme Power Conversion Corporation ol Page 24 R90 User s Manual Uninterruptible Power Supply A CAUTION After chan
22. etting Note Under single UPS mode until this device address setting save and exit single UPS setting is done Xtreme Power Conversion Corporation Page 38 R90 User s Manual Uninterruptible Power Supply Parallel ID setting PARALLEL ID SETTING Note the information in the red box will be flashing When in bypass voltage lower limit setting press On or when in parallel quantity setting press Off to go to the par allel ID setting mode The parallel ID line flashes as in the above image Use the Enter button to choose different parallel ID Parallel ID range is 1 4 Press Off or On to exit the parallel ID setting save the parallel ID setting and then goes to bypass voltage lower limit setting or parallel quantity setting A CAUTION Parallel cable cannot be connected when setting the parallel parameters Note If installing 5 6 units in parallel remove the jumper cap J30 on the control inspection board MHTBJHR 1CU04 in all UPS to be connected in parallel If installing 7 10 units in parallel remove the jumper cap J30 J31 on the control inspection board MHTBJHR1CU04 in all UPS to be connected in parallel Parallel quantity setting PARALLEL QUANTITY SETTING Note the information in the red box will be flashing Xtreme Power Conversion Corporation Page 39 R90 User s Manual Uninterruptible Power Supply When in parallel ID setting press On or when in parallel redundancy quantity setting press Off to go to the
23. flashes as in the above image Use the Enter button to choose different bypass voltage upper limit Bypass voltage upper limit range is 5 10 15 25 25 is only available for 220V output Press Off or On to exit the bypass voltage upper limit setting save the bypass voltage upper limit setting and then goes to battery quantity setting or bypass voltage lower limit setting Bypass voltage lower limit setting BYPASS VOLTAGE LOWER LIMIT SETTING Note the information in the red box will be flashing When in bypass voltage upper limit setting press On or when in parallel ID setting press Off to go to the bypass voltage lower limit setting mode The bypass voltage lower limit line flashes as in the above image Use the Enter button to choose different bypass voltage lower limit Bypass voltage lower limit range is 20 30 45 Press Off or On to exit the bypass voltage lower limit setting save the bypass voltage lower limit setting and then goes to bypass voltage upper limit setting or parallel ID setting Xtreme Power Conversion Corporation Page 36 R90 User s Manual Uninterruptible Power Supply Buzzer Mute Setting HA On Line UPS BUZZER MUTE SETTING Note the information in the red box will be flashing Press key ON under bypass volt lo setting or press key OFF into buzzer setting under Periodical battery self test set ting The scintillation of setting state shows as in above picture Note ON shows MUTE OFF shows NO MU
24. ging the parallel system ID the connection between Muser4000 and equipment might be interrupted If this occurs re connect in accordance with the instructions described earlier in this manual A CAUTION Parallel cable cannot be connected when setting the parallel parameters e After setting the UPS s that need to be paralleled power OFF all the UPS s Connect all the UPS s according to parallel cable installation and then power ON the UPS s Note If installing 5 6 units in parallel remove the jumper cap J30 on the control inspection board MHTBJHR 1CU04 in all UPS to be connected in parallel If installing 7 10 units in parallel remove the jumper cap J30 J31 on the control inspection board MHTBJHR1CU04 in all UPS to be connected in parallel Communication Port Definitions RS232 RS485 Definition of the Port Connection between PC RS232 port and UPS RS232 port Connection between the computer RS485 port and UPS RS485 port PC DB9 male UPS DB9 female 485 Available function of RS232 e Monitor UPS power status e Monitor UPS alarm information e Monitor UPS running parameters e Timing Off On setting Xtreme Power Conversion Corporation Page 25 R90 User s Manual Uninterruptible Power Supply RS 232 communication data format Baud rate 9600bps Byte length 8bit End bit 2bit Parity check none The Display System LCD Display LOC DISPLAY LED ALARM BYPASS BATTERY INVE
25. he red box will be flashing When in mode setting press On or when in frequency setting press Off to go to the output voltage setting mode The output voltage line flashes as in the above image Use the Enter button to choose different output voltage There are 3 different voltages 220 230 240V Press Off or On to exit the output voltage setting save the output voltage setting and then goes to mode setting or frequency setting Frequency setting FREQUENCY SETTING Note the information in the red box will be flashing Xtreme Power Conversion Corporation Page 34 R90 User s Manual Uninterruptible Power Supply When in output voltage setting press On or when in battery capacity setting press Off to go to the frequency setting mode The frequency line flashes as in the above image Use the Enter button to choose different frequency There are 2 different frequencies 50 or 60 Hz Press Off or On to exit the frequency setting save the frequency setting and then goes to output voltage setting or battery capacity setting Battery capacity setting EJ oe 8 ma Battery d BATTERY CAPACITY SETTING Note the information in the red box will be flashing er When in frequency setting press On or when in battery quantity setting press Off to go to the battery capacity set ting mode The battery capacity line flashes as in the above image Use the Enter button to choose different battery capacity Battery capacity range i
26. interruptible Power Supply Turn On Off the UPS Connecting with Utility The UPS is a double conversion online UPS that may operate in the following alternative modes A CAUTION MAKE SURE PROPER GROUNDING IS IN PLACE e Set the Battery Breaker to the ON position according to the user manual e Switch ON the UPS A CAUTION Check to see if the load is safely connected to the output of the UPS If the load is not ready to receive power from the UPS make sure that it is safely isolated from the UPS output terminals The internal fan of the UPS will start spinning the UPS will perform self diagnostics until the unit beeps twice to show the UPS is normal The UPS then goes to bypass Utility LED and Bypass LED turn Green the inverter is now starting When the inverter is checked normal the UPS goes to Normal Mode and the load is supplied power by the inverter Cold Start Procedure LOC DISPLAY LED ALAR Mi BYPASS BATTERY INVERTER SCROLL BUTTON OFF BUTTON ON BUTTON A CAUTION Follow these procedures when there is an input AC Utility Failure but the batteries are normal e Turn on the battery switch O The battery will feed the Auxiliary power board e Trigger the Cold Start Buttons of the modules respectively using the ON BUTTON shown in the above dia gram O When battery is normal the rectifier starts operation 30 seconds later the inverter starts and operates INV and Output
27. k of electric shock and high short circuit current The following precaution should be observed when working on batteries e Remove watches rings or other metal objects e Use tools with insulated handles To reduce the risk of electric shock disconnect the UPS from the main supply before installing a computer inter face signal cable Reconnect the power cord only after signaling interconnections have been made Servicing of batteries should be performed or supervised by personnel with knowledge of batteries and the re quired precautions Keep unauthorized personnel away from batteries These UPS units are extremely heavy Caution should be taken in moving and positioning equipment The instructions contained within this safety manual are deemed important and should be closely followed at all times during installation and follow up maintenance of the UPS and batteries Xtreme Power Conversion Corporation Page 4 R90 User s Manual Uninterruptible Power Supply CAUTION The unit has a dangerous amount of voltage If the UPS indicator is on the unit s outlets may have a dangerous amount of voltage even when not plugged into the wall outlet because the battery may con tinue to supply power Care should be taken to undertake installation indoors free from electrically conductive particles which are under temperature and humidity control in order to reduce the risk of electric shock It is best to disconnect the device using the power
28. le design shall comply with the voltages and currents provided in this section and in accordance with local electrical codes WARNING UPON STARTING PLEASE ENSURE THAT YOU ARE AWARE OF THE LOCATION AND OPERATION OF THE EXTERNAL ISOLATORS WHICH ARE CONNECTED TO THE UPS INPUT BYPASS SUPPLY OF THE UTILITY DISTIRBUTION PANEL CHECK TO SEE IF THESE SUPPLIES ARE ELECTRICALLY ISOLATED AND POST ANY NECESSARY WARNING SIGNS TO PREVENT ANY INADVERTENT OPERATION Cable Sizes CABLE SIZES THHW wiring at 75 C UPS MODEL AC INPUT AC OUTPUT DCINPUT GROUNDING R90 20K CAUTION Protective earth ground cable connect each cabinet to an earth ground following the shortest route possible gt WARNING FAILURE TO FOLLOW ADEQUATE GROUNDING PROCEDURES MAY RESULT IN ELECTROMAGNETIC INTERFERENCE OR IN HAZARDS INVOLVING ELECTRICAL SHOCK AND FIRE Power Cables Connection After the equipment has been properly positioned and secured connect the power cables as described below Verify the UPS is totally isolated from its external power source and all circuit breakers to the UPS are open Check to see that everything is electrically isolated and post any necessary warning signs to prevent inadvertent opera tion of the breakers Xtreme Power Conversion Corporation Page 11 R90 User s Manual Uninterruptible Power Supply BATTERY WANG CONNECTIONS INPUT WA R NG OUTPUT Vi RNG CONNECTIONS CONNECTIONS Power cable c
29. llel parameters Note If installing 5 6 units in parallel remove the jumper cap J30 on the control inspection board MHTBJHR 1CU04 in all UPS to be connected in parallel If installing 7 10 units in parallel remove the jumper cap J30 J31 on the control inspection board MHTBJHR1CU04 in all UPS to be connected in parallel Xtreme Power Conversion Corporation Page 40 R90 User s Manual Uninterruptible Power Supply Display Messages This section lists the event and alarm messages that the UPS might display The messages are listed in alphabetical order Operational Status and Mode s 2 BypassMode 6 BatteryMode 2 3 Inverterisstartimgup S 9 ECOMode Note ECO mode is not available in parallel system configurations Alarm Information EVENTLOG UPSALARM warnine wem Im 1 inverter thyristor broken Continuously Fault LED on 6 Bypass Thyristorbroken Continuously Fault LED on need 1 Continuously Fault LEDon anta coniruousy Fault LED OM Xtreme Power Conversion Corporation Page 41 R90 User s Manual Uninterruptible Power Supply Bypass Site Wiring fault 36 40 Mains Freq Abnormal 1 Onceper2seconds Bopen LED on 41 BypassNotAvailable BSED linking 42 Bypassumabletotrace BrSIEDbin 43 inverterominvalid il Bypass Over Current BPS LED blinking Xtreme Power Conversion Corporation Page 42 R90 User s Manual Uninterruptible Power Supply Options A CAUTION For network management co
30. ment including model numbers if possible e A technician will ask you for the above information and if possible help solve your problem over the phone In the event that the unit requires factory service the technician will issue you a Return Mate rial Authorization number RMA If you are returning the UPS to Xtreme Power for service please follow these procedures 1 Pack the UPS in its original packaging If the original packaging is no longer available ask the Technical Sup port Technician about obtaining a replacement set of packaging material It is important to pack the UPS properly in order to avoid damage in transit Never use Styrofoam beads for a packing material 2 Include a letter with your name address daytime phone number RMA number a copy of your original sales receipt and a brief description of the problem 3 Mark the RMA number on the outside of all packages Xtreme Power cannot accept any package without the RMA number marked on the outside of the boxes 4 Return the UPS by insured prepaid carrier to the address provided by the Technician 5 Refer to the Warranty statements in this manual for additional details on what is covered Xtreme Power Conversion Corporation Page 48 R90 User s Manual Uninterruptible Power Supply Xtreme Power Conversion Limited Warranty USA Xtreme Power Conversion XPC Corporation warrants Xtreme Power Conversion equipment when properly ap plied and operated within specified c
31. more R90 20KVA modules is that same as that of a single module The following provides installation procedures related to a parallel system Cabinet Installation Connect all R90 20KVA UPS required in the parallel system as shown in the diagram below AC INPUT TO AC OUTPUT DISTRIBUTION Note If installing 5 6 units in parallel remove the jumper cap J30 on the control inspection board MHTBJHR 1CU04 in all UPS to be connected in parallel If installing 7 10 units in parallel remove the jumper cap J30 J31 on the control inspection board MHTBJHR1CU04 in all UPS to be connected in parallel Make sure that each UPS input breaker is in the OFF position and there is no output from any UPS connected The battery strings can be connected separately or in parallel A WARNING MAKE SURE THE N A L1 B L2 AND C L3 WIRING IS CORRECT AND THAT GROUND IS CONNECTED Xtreme Power Conversion Corporation Page 15 R90 User s Manual Uninterruptible Power Supply Parallel Cable Installation The shielded and double insulated control cables must be interconnected in a ring configuration between UPS modules as shown in the diagram below The parallel control board is mounted in each UPS module The ring configuration ensures high reliability of the control function Port 1 Port 2 o ee a Ad j i T A A A i a te 4 d deis A E E o i VK aoe Kan d ch d t JN Ss 8 CH L i E D 4 d j ee Je j g
32. nfiguration and use refer to the separate user manual Network Management Card with Environmental Monitor which is shipped with the SNMP card SNMP Card external SNMP optional e Connect the external SNMP adapter to the SNMP port indicated e Tighten the screws The slot called SNMP supports the MEGAtec protocol We advise NetAgent II 3 port is a tool to remotely monitor and manage any UPS system EXTERNAL SNMP CARD Xtreme Power Conversion Corporation Page 43 R90 User s Manual Troubleshooting Utility connected but the UPS cannot power ON Utility normal but Utility LED does not light and the UPS operates at battery mode The UPS does not indicate any failure but the output does not have voltage Battery LED is flashing but no charge voltage and current Audible beep every 0 5 seconds and LCD displays Output Over load code 39 The UPS only works on bypass Cannot Cold Start Buzzer sounds continuously Fault LED is illuminated and the related code of Rectifier Inverter Out of Order or Output Out of Or No der shows in the LCD display Xtreme Power Conversion Corporation The input switch of the mod ule is not switched on The input breaker of the modules are not switched on input cables are not properly connected Output cable is not properly connected Battery breaker does not switch on or batteries are damaged or battery is re verse connected Battery number
33. ng EBP32 QTY of R90 EBP32 5kVA 4 5kW 10kVA 9kW 15kVA 13 5kW 20kVA 18kW 1 R90 EBP32 2 R9O EBP32 3 R90 EBP32 4 ROO EBP32 5 R9O EBP32 6 ROO EBP32 7 R9O EBP32 8 ROO EBP32 Battery runtimes are shown in minutes and will vary based on battery age and site conditions Two or more EBP32 battery packs are recommended for loads over 15kVA 13 5kW Shipping List R90 20K UPS 1 Software CD 2 Horizontal brackets front 3 Shelf with mounting hardware 4 Manual R90 EBP32 OPTIONAL 1 Horizontal brackets front 2 Shelf with mounting hardware Xtreme Power Conversion Corporation Page 47 R90 User s Manual Uninterruptible Power Supply Obtaining Service If the UPS requires Service 1 Use the TROUBLESHOOTING section in this manual to eliminate obvious causes 2 Verify there are no circuit breakers tripped 3 Callyourdealerforassistance lfyoucannotreachyourdealer oriftheycannotresolvethe problem call Xtreme Power Conversion Corp Technical Support at 800 582 4524 Technical support inquiries can also be made at support xpcc com Please have the following information available BEFORE calling the Technical Support Department e Your name and address e The serial number of the unit e Where and when the unit was purchased e All of the model information about your UPS e Any information on the failure including LED s that may or may not be illuminated e Adescription of the protected equip
34. onditions against faulty materials or workmanship for a period of three years for R90 Series products from the date of purchase For equipment sites within the United States and Canada this warranty covers repair or replacement at the sole discretion of XPC Corporation The customer is responsible for the costs of shipping the defective product to XPC Corporation XPC Corporation will pay for ground shipment of the repaired or replacement product This warranty applies only to the original purchaser EMEA Xtreme Power Conversion XPC Corporation warrants Xtreme Power Conversion equipment when properly ap plied and operated within specified conditions against faulty materials or workmanship for a period of two years for R90 Series products from the date of purchase For warranty units an RMA must be requested for all claims XPC will honor warranties at the sole discretion of XPC Corporation after units have been evaluated If equipment provided by XPC Corporation is found to be Dead on Arrival DOA the customer must request and received a Return Material Authorization RMA number DOA equipment is defined as equipment that does not properly function according to user documentation when initially received and connected in conjunction with proper procedures as shown in the user documentation or via support provided by XPC Corporation personnel or authorized agents This warranty shall be void if a the equipment is repaired or modified by any
35. one other than XPC Corporation or a XPC Corporation approved third party b the equipment is damaged by the customer is improperly used or stored is subjected to an adverse operating environment or is operated outside the limits of its electrical specifi cations or c the equipment has been used or stored in a manner contrary to the equipment s operating manual intended use or other written instructions Any technical advice furnished by XPC Corporation or a XPC Corpora tion authorized representative before or after delivery with regard to the use or application of Xtreme Power Con version equipment is furnished on the basis that it represents XPC Corporations best judgment under the situation and circumstances but it is used at the recipient s sole risk EXCEPT AS STATED ABOVE XPC Corporation DISCLAIMS ALL WARRANTIES EXPRESSED OR IMPLIED INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE EXCEPT AS STATED ABOVE IN NO EVENT WILL XPC Corporation BE LIABLE FOR DIRECT INDIRECT SPECIAL INCI DENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF Xtreme Power Conversion EQUIPMENT including but not limited to any costs lost profits or revenue loss of equipment loss of use of equipment loss of software loss of data cost of substitutes or claims by third parties Purchaser s sole and exclusive remedy for breach of any warranty expressed or implied concerning Xtreme Power Conversion equipment and the
36. only obligation of XPC Corporation under this warranty shall be the repair or replacement of defective equipment components or parts or at XPC Corporations sole discretion refund of the purchase price or substitution of an equivalent replacement product Xtreme Power Conversion Corporation Page 49
37. onnection diagram Select the appropriate power cable size paying attention to the diameter of the connection terminal of the cable which should be greater than or equal to the connection posts Input A Output A Seen Input C Output LOAD HU Wiring diagram Xtreme Power Conversion Corporation Page 12 R90 User s Manual Uninterruptible Power Supply A WARNING IF THE LOAD EQUPMENT IS NOT READY TO ACCEPT POWER WHEN THE UPS INSTALLATION IS OCCURING ENSURE THAT THE UPS OUTPUT CABLES ARE SAFELY ISOLATED AT THE CABLE ENDS A CAUTION The earth ground and neutral bonding arrangement must be in accordance with local and or national electrical code practices Battery Connection The UPS has a positive and negative double battery framework using a total of 32 batteries in series A neutral cable is retrieved from the joint between the cathode of the 16th and the anode of the 17th of the batteries The neutral cable the battery positive cable and the battery negative cable are then connected with the UPS The batteries between the anode and neutral connection are called positive batteries and the batteries between the neutral and cathode are called the negative batteries The connection is shown in the diagram below ANDERSON STYLE CONNECTORS ON REAR OF BATTERY TRAYS BATTERY BREAKER Ea 192VDC battery connection diagram internal EBP32 Note The BAT of the UPS Connection Terminals is connected to the
38. parallel quantity setting mode The parallel quantity line flashes as in the above image Use the Enter button to choose different parallel quantity Parallel quantity range is 2 4 Press Off or On to exit the parallel quantity setting save the parallel quantity setting and then goes to parallel ID setting or parallel redundancy quantity setting A CAUTION Parallel cable cannot be connected when setting the parallel parameters Note If installing 5 6 units in parallel remove the jumper cap J30 on the control inspection board MHTBJHR 1CU04 in all UPS to be connected in parallel If installing 7 10 units in parallel remove the jumper cap J30 J31 on the control inspection board MHTBJHR1CU04 in all UPS to be connected in parallel Parallel redundancy quantity setting PARALLEL REDUNDANCY QUANTITY SETTING Note the information in the red box will be flashing When in parallel quantity setting press On to go to the parallel redundancy quantity setting mode The parallel redundancy quantity line flashes as in the above image Use the Enter button to choose different parallel redun dancy quantity Parallel redundancy quantity range is O 3 Press Off or On to exit the parallel redundancy quantity setting save the parallel redundancy quantity setting and then goes to parallel redundancy setting or to exit the mode setting The UPS LCD panel setting is now completed A CAUTION Parallel cable cannot be connected when setting the para
39. s 1 200 Ah Note long press of Enter can adjust battery capacity quickly Press Off or On to exit the battery capacity setting save the battery capacity setting and then goes to frequency setting or battery quantity setting Note Battery capacity setting adjusts the maximum charging current for the system up to 6A For example 2 strings of 7AH batteries will have a charging current of 14AH x 15 2 1A Battery quantity setting y A 8 CoA Battery KG J BATTERY QUANTITY SETTING Note the information in the red box will be flashing When in battery capacity setting press On or when in bypass voltage upper limit setting press Off to go to the bat tery quantity setting mode The battery quantity line flashes as in the above image Use the Enter button to choose different battery quantity Battery quantity range is 32 34 36 38 40 Press Off or On to exit the battery quantity setting save the battery quantity setting and then goes to battery capacity setting or bypass voltage upper limit setting Xtreme Power Conversion Corporation Page 35 R90 User s Manual Uninterruptible Power Supply Bypass voltage upper limit setting BYPASS VOLTAGE UPPER LIMIT SETTING Note the information in the red box will be flashing When in battery quantity setting press On or when in bypass voltage lower limit setting press Off to go to the by pass voltage upper limit setting mode The bypass voltage upper limit line
40. s not functioning correctly or if an overload occurs the static transfer switch will be activated to transfer the load from the inverter supply to bypass supply without interruption to the critical load In the event that the inverter output is not synchronized with the bypass AC source the static switch will perform a transfer of the load from the inverter to the bypass with power interruption to the critical AC loads This is to avoid paralleling of unsynchronized AC sources This interruption is programmable but typically set to be less than one electrical cycle less than 15ms at 50Hz or less than 13 3ms at 60Hz ECO Mode When the UPS is in AC Model and the requirement to the load is not critical the UPS can be set to ECO Mode in order to increase the efficiency of the power supplied In ECO Mode the UPS works in line interactive mode so the UPS will transfer to bypass utility When the AC is out of the set window the UPS will transfer from bypass to inverter and supply power from the batteries with the LCD displaying all related information Note ECO mode is not available in parallel system configurations Parallel Redundancy Mode system expansion To achieve higher capacity and or increase reliability the output of up to ten 10 UPS modules can be pro grammed to operate in parallel with the built in parallel controller in each UPS ensuring automatic load sharing Xtreme Power Conversion Corporation Page 18 R90 User s Manual Un
41. tallation and maintenance applicable to a UPS and a remote battery supply not having a grounded circuit SS Xtreme Power Conversion Corporation Page 45 R90 User s Manual Uninterruptible Power Supply Specifications MODEL NUMBER R90 20K Capacity 20kVA 18kW Phase Three phase four wires and ground Voltage range 210 478VAC Frequency A0 70Hz Power factor gt 0 99 OUTPUT Voltage 380 220VAC 400 230VAC 415 240VAC selectable Power factor 0 9 0 7 leading 0 7 ladding load PF accepted Overload protection lt 110 for 60 min lt 125 for 10 min lt 150 for 1 min gt 150 immediate Voltage regulation lt 2 Efficiency Online mode up to 95 5 ECO mode 98 5 PHYSICAL UPS dimensions W x D x H 443 x 580 x 131 mm 17 4 x 22 8 x 5 2 in UPS weight 31 kg 68 4 Ibs OPTIONAL Dimensions W x D x H 438 x 698 x 133 mm 17 3 x 27 5 x 5 3 R90 EBP32 Weight 93 kg 205 Ibs Common battery voltage 192VDC 204VDC 216VDC 228VDC 240VDC EBP32 battery voltage 192VDC 32 12V 7 2AH Charge current 1A to 6A programmable OPTIONAL MAINTENANCE BYPASS ENVIRONMENT Operating temperature 0 40 C 32 104 F Altitude 11 500 ft above sea level Humidity 0 95 non condensing Storage temperature 25 55 C 13 131 F non condensing UPS Depending on load level Xtreme Power Conversion Corporation Page 46 R90 User s Manual Uninterruptible Power Supply Battery Runtimes Usi
42. ut sources must be referenced to the same neutral potential The outputs of all the UPS modules must be connected to a common output bus The length and specification of power cables including the bypass input cables and the UPS output cabi nets should be the same size This facilitates load sharing when operating in bypass mode 5 Upto 10 UPS modules may be paralleled with common battery if desired oe SS Note If installing 5 6 units in parallel remove the jumper cap J30 on the control inspection board MHTBJHR 1CU04 in all UPS to be connected in parallel If installing 7 10 units in parallel remove the jumper cap J30 J31 on the control inspection board MHTBJHR1CU04 in all UPS to be connected in parallel Operation Operation Modes The UPS is a double conversion online UPS that may operate in the following alternative modes Normal Mode The rectifier charger derives power from the AC input utility and supplies DC power to the inverter while floating and boost charging the battery simultaneously The inverter then converts the DC power to AC power and supplies the load Battery Mode stored energy mode If the AC input utility power fails the inverter which is operating from power supplied by the battery supplies the critical AC loads with power from the batteries There is no power interruption to the critical load The UPS will automatically return to Normal Mode when AC input utility recovers Bypass Mode If the inverter i
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