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（20-50KVA） User`s Manual

1. negative As 11 UPS internal time adjusting This Series UPS equipped with timer chip It can offer present time By this page user can adjust time for UPS timer chip DATE amp TIME SETTING DATE 2004 01 01 TIME 09 00 00 AA Push key to select year month date hour minute second 237 FR UK T series UPS 20 5 User s Manual Push Keys to add or reduce time meters Push key to confirm adjusted time parameter and input UPS internal time chip then back to upper menu 12 Version message This page can supply the information of UPS type name version and device ID address ID address supply UPS address code information of communication data at adopting RS485 multi machines supervising A Series dial switch in UPS can preset it Generally it is not supported to change these parameters MODEL 30KVA VERSION 1 00 ID 01 Push key to back upper menu Other keys are negative 13 History page This page can supply subscriber display and record of some important history parameter and time for UPS They are the basic information for analysis on local power network and abnormal situation AC FAIL CNT BAT LOW CNT OVERLOAD CNT AC HIGH CNT Push t HE keys to do rolling browsing Push key to back upper menu Other keys is negative Push D keys for 10 seconds to clean the history record in UPS memory But account on the analysis for fault later so recommended to keep the h
2. eo 8 2625 8 TYN9IS 98 2253 TYN9IS pun qpuejs yun au euruo p popueuisip sq pInods yey SeIIA 11045 Figure 4 10 Connection of FR UK Series UPS 20 50KVA hot standby system 20 FR UK T series UPS 20 5 User s Manual 4 8 5 The Connection of Parallel System PALL SIGNAL RS232 485 PALL SIGNAL RS232 485 ee eje 02 o eje ej Terminal BATTERY OUTPUT BATTERY OUTPUT 1 the neutral wire of output 1 wire of input The line wire The line wire of input L1 of input L3 The line wire of input L2 LOAD the line wire of output Fig 4 11 connection of FR UK T Series UPS 20 50KVA paralleled system 4 9 Checking and Testing of the System 4 9 1 Check the Electrical Wire Connection 1 Check the AC input wire if AC input wire s colour system is standard if the section of AC input wire is suitable if connect with the external control switch if the connection is correct and fasten 2 Check AC output wire if the AC output wire s colour system is standard if the section of AC output wire is suitable if the connection is correct and fasten 3 Check the ground wire if the ground wire connects with the ground wire terminal of the house if the connection is fastening and safe 4
3. utility input of standby UPS BYPASS input of ae 6 utility input of UPS2 main UPS Figure 2 8 Power Flow Chart of Hot Standby System in case of Main UPS Failure 8 FR UK T series UPS 20 5 User s Manual 2 3 Working Principles of Parallel System 2 3 1 Working Principle The realization of AC power supply s parallel current equalization is through the rapid regulation of the single unit s AC output wave amplitude and phase to make them in strict conformity to one another and for the purpose of current equalization Any voltage amplitude or phase contrast will create very big circulating current that in serious case may cause overload or damage to the inverter Due to the relatively high possibility of interference to the power of high power UPS the parallel system must have relatively high anti interference characteristic to ensure the reliable running of system 2 3 2 Working Mode Figure 2 9 shows block diagram of the parallel system Figure 2 9 Block Diagram of the Parallel System The parallel unit has a separate bypass Two UPS s can be paralleled directly without parallel control cabinet and other additional public bypass input which may facilitate installation and maintenance The parallel system has the following four working modes 1 Working mode in case of proper external power supply real lines refer to UPS s power passage refer to
4. Possible cause Battery unit is not charged in time and it is working and discharging when external power supply fails or is not connected In the end UPS battery under voltage protection is actuated Warning in case of UPS battery under voltage protection all switches shall be switched off Restart UPS and recharge battery pack when external power supply resumes Long term low voltage may affect battery s life span Phenomenon 6 UPS has been in operation for some time and input display has been all right before the buzzer alarms intermittently and battery under voltage 1s displayed Possible cause Caused by too low power supply voltage UPS is working in battery supply status then trigger battery under voltage protection Phenomenon 7 When external power supply is cut UPS has no output Possible cause Battery unit is not connected with main unit or battery unit is low voltage or seriously damaged 7 3 Trouble shooting 7 3 1 General Description In case of any fault look for the evident damage and try to find out if the fault is caused by the system itself or external environment like temperature humidity and load All these external factors shall always be checked before coming to the conclusion that it is due to UPS system damage A FR UK T series UPS 20 50 User s Manual 7 3 2 Trouble shooting This part only contains some simple ways for trouble shooting If the diagnosis is not quite sure or the ac
5. mark to the selection in menu 34 FR UK T series UPS 20 5 User s Manual 3 Rectifier parameter page This page displays UPS rectifier 3 phases input voltage frequency and rectifier DC output voltage RECTIFIER DATA R N 230 0Vac S N 230 0Vac T N 230 0Vac DC VOLTAGE 403 0V Push key to back upper menu Other keys are negative 4 Bypass parameter page This page displays UPS bypass voltage and frequency BYPASS DATA BYPASS 230 0Vac FREQUENCY 50 082 Push key to back upper menu Other keys 5 Output parameter page This page displays UPS 3 phases output voltage and percentage for each phase OUTPUT DATA OUTPUT 230 0Vac FREQUENCY 50 082 LOAD 100 Push key to back upper menu Other keys are negative 6 Battery parameter page This page displays UPS battery voltage and charging discharging current When UPS in normal status displaying charging current When UPS in inverting status displaying discharging current Push ba key to back upper menu Other keys are negative BATTERY DATA VOLTAGE 403 0V CHARGE 5 0 25 FR UK T series UPS 20 5 User s Manual 7 Working status This page displays all UPS running status PHASE NORMAL RECTIFIER NORMAL BATTERY NORMAL INVERTER NORMAL BYPASS NORMAL By the way there are three lines in this page Displayed by the mark at right down of screen OUTPUT ONIN
6. 2 end DB9 pin follow RS232 definition 04321 123 45 UPS side 9 Pin PC side 9 Pin 3 data transmitting way Asynchronous transmitting in Series Beginning at 1 digit Data at 8 digits low digit ahead 1 Stop digit No verify Speed for communication port data transiting 2400 bit s 4 11 2 RS485 Communication Pin Signal as Following Standard communication port on UPS also can support RS485 communication standard for remote communication Realizing the remote control on UPS parameter for input voltage frequency output voltage frequency and load etc Allowing remote on off machine operation By the connection between RS485 communication port and UPS concentrating supervising can realizes the monitoring on muti UPS The 28 FR UK series UPS 20 5 User s Manual definition of RS485 pins as following 5 RS485 data communication end Te RS485 data communication GND end 8 RS485 data communication end 4 11 3 Signal Communication Pin as Following UPS supply signal communication with two isolations It stands for low battery utility abnormal its status is as following Battery normal 1 2P break low battery 1 2P connected Utility normal 3 4P break utility abnormal 3 4Pconnected 29 FR UK series UPS 20 5 User s Manual 5 Operation 5 1 Precautions during Operation 1 Chec
7. Conly applicable to the parallel models Maintenance bypass switch Available cancel in parallel models Backup time Any configuration random extending or N 1 redundancy parallel connection Parallel function Conly applicable to the parallel models LCD display Input voltage Frequency Output voltage Battery voltage Load DC current etc LED display Operation status Alarm function Overload AC input abnormal Low battery Failure Over temperature Communication function RS232 RS485 dry connection communication signal Other Features Protection function Low battery Overload Overheat Output short circuit Output over voltage Lighting arrester optional Imported 3 phases lighting arrester applied to IEC1312 protection grade Electromagnetic compatibility According with EN50091 Noise dB lt 65 1 meter away from the front of the machine Cooling Fans Operating Temperature 0 40 Relative Humidity 0 95 No condensation Weight Kg Specification are subject to change without prior notice FR UK series UPS 20 5 User s Manual 2 Basic Principles and Structures 2 1 Working Principles of Single Unit 2 1 1 Working Principle Drawing Maintenance Switch Bypass A 5 Switch Bypass 7 Filter TO LOAD SOURCE Utility Battery T Group Figure 2 1 Working Principles Block Diagram of FR UK T
8. Check the voltage between neutral wire and ground wire It should be lower than 5Vac 5 Check the connection of RS232 port if the UPS mount remote control monitor 6 Check if the wiring is neat and tidy if wire binding complies with technical standards 7 Check if the installation and wiring is convenient for future modification expansion and maintenance 4 9 2 UPS Testing Turn off the bypass input switch or AC input switch to simulate the situation of the utility fail the LINE LED light will turn off and the buzzer will sound for every 5 seconds 5972 FR UK series UPS 20 5 User s Manual 4 10 Connect with the Load Connect with the load when the UPS starts to work normally if it displays output power 100 it means the UPS is full loaded and should lessen some load 4 11 Connection for Communication Port 4 11 1 RS232 Communication Pin Signal as Following UPS supply a standard RS232 communication port FR UK T Series UPS supervising software SNMP card is optional for UPS communication no more than 10m generally Realizing remote control over UPS input voltage input frequency output voltage output frequency load etc parameter and remote machine on off The definition on pin as following UPS end supply standard DB9 port RS232 RS485 in common adapter 1 Definition for UPS end DB9 pin 6pins communication adapter RXD 7pins communication land GND 9 communication sending TXD
9. Ne 18 42 1 Location Requirement ee oO PRU 18 4 2 2 Environment Requirement erroe ei ete RE IRURE RE Ne REA e AUREUS RUN 18 3 Unpacking RR SE DU HB E Ee RES 18 4 4 Check the External Power 19 4 5 Installation of UPS ee Ho E CREE ee Re i Eo eit 19 4 5 1 Installation Steps of FR UK T Series UPS 20 50KVAO sse 19 4 6 Installation of Battery Cabinet tees edet iie eei ee eei o ert ea 23 4 6 1 Important Safety Precautions Ne 23 46 2 Installation Procedures uu ner eto PU 23 4 7 Installation of Parallel Systems i oie eite etd ie hot p TO A tatus 23 4 8 Electrical Ware Connection e EE E RH eR aS 23 4 5 I Selection of Input Breaker reae oar teen e prier dna 23 4 8 2 Selection of the Input and Output Cables 24 4 83 Connection of Single gae hte ert ea p rS 24 4 8 4 Connecting of Hot Standby System sse eene nennen 25 4 8 5 The Connection of Parallel 2 1021 2 2 24 04020 000000000000000000000000004000000000000 27 4 9 Checking and Testing of the System 27 4 9 1 Check the Electrical Wire Connection ener nennen 27 4 92 UPS Test eee RERO IER NR DR TENE 27 4 10 Connect withithe Load 5 or ep er eee eer nu 28 4 11 Connection for Communication Port netten 28 4 11 1 RS232 Communication Pin Signal as Fol
10. ON key on the display panel after about 20 seconds turn on the computer or other equipments Before turning off please turn off the computer or other equipments firstly then press the OFF on the display panel for two seconds to turn off Usually one should wait till the UPS is running smoothly before turning on the loaded equipment first turning on the higher power equipment then the lower power equipment Some equipment requires very high starting currents as some brands of monitors and they might cause overload protection as bypassing Such equipment had better be turned on before other equipment 5 4 Operating Sequence of Parallel System Do not start up load before the parallel system is not yet started Make sure that each breaker of parallel output distribution box is off 5 4 1 Start up 1 After making sure of correct installation start up each parallel unit separately as per single unit s startup sequence 2 After each parallel unit has inverted output measure each unit s inverter voltage and the difference S3 5 FR UK series UPS 20 5 User s Manual between highest and lowest voltages should not be over 5V switch on the parallel unit s breaker on the distribution cabinet the measured circulating current of parallel unit should not be fewer than 3A 3 Switch on the general output breaker and each shunt output breaker then start up load equipments one by one 5 4 2 Switching off of Parallel
11. Series UPS 2 1 2 Working Principles This UPS includes Input Breaker Input Filter amp Protection Network Rectifier Inverter Static Switch Bypass Breaker Isolation Transformer Output Filter amp Battery group etc as showed in Figure 2 1 This system is whole digital DSP controlled on line UPS When the utility is normal AC power goes through filter and rectifier then change to DC power to inverter for charging the battery which can be supply pure power to load at no transfer time UPS is invented to protect load equipment The power is much more reliability than utility If the UPS is inferior the power may be much more unstable than utility So you must choose a UPS that has high efficiency and high reliability and good service This system has four operation modes utility mode battery mode bypass mode and maintenance bypass mode showed as following Utility Mode As showed in Figure 2 2 at the status of the utility normal the rectifier changes the AC power to DC power to inverter and charging the battery Through the process of AC power changed to DC power the inverter can supply more reliability and pure power to load as the rectifier can dispel the problems of the portent noise unstable frequency and so on FR UK T series UPS 20 5 User s Manual Maintenance Switch Bypass gt tg Switch Bypass soe Filter TO LOAD SOURCE 0 Filter AC DC DC AC Tr
12. circulation and heat elimination To easily operator maintenance Inverter and eliminate Inverter inner heat there should be at least 50 70 cm room around UPS frame and 50 cm room above it Also electronic fan should be installed near the battery to keep the house in good air circulation Only operate in the normal temperature 20 C battery life will be the longest 4 2 2 Environment Requirement Environment temperature 0 C 40 C Relative humidity 0 RH 95 RH condensation Cooling Air cooled Altitude Meet international standard Uprightness There shall be no shock and the inclination shall no be over 5 Pollution grade UPS must be installed in an environment that has enough wind cool not high humidity and clean air Operation temperature for recommended is 20 25 C and humidity is about 50 Note It is prohibited to be installed in an environment that has metal electric dust 4 3 Unpacking Both UPS and its fittings battery are packaged in wooden cases or cartons so when unpack the UPS the operator should be careful and see if there is any damage Before clear away the package material make sure all the fittings have been found 18 FR UK series UPS 20 5 User s Manual If the equipment and its fittings have damaged during the transportation or are not fit with the goods listed in the contract please note on spot and contact with the representative of our local office If the UPS
13. figure 2 10 E Figure 2 10 Working Mode in case of Proper External Power Supply 9 FR UK series UPS 20 5 User s Manual 2 Working mode in case of improper external power supply real lines refer to UPS s power passage refer to figure 2 11 LINE Figure 2 11 Working Mode in case of Improper External Power Supply 3 Working mode in case of system overload real lines refer to UPS s power passage refer to figure 2 12 pee UPS2 Figure 2 12 Working Mode in case of System Overload 4 Working mode in case of one machine of the system is abnormal real lines refer to UPS s power passage referred to figure 2 13 The abnormal machine has no output while the normal one supply the power 10 FR UK series UPS 20 5 User s Manual natural machine BYPASS SS a ea abnormality BATTERY machine UPS2 Figure 2 13 Working Mode in case of one machine abnormality 2 4 How to Choose the Parallel System or Series Connection System It is suggested to choose series connection system or parallel system when the capacity of user s need is smaller and need to advance the system reliability It is commonly suggested to choose paralleled system when the capacity of user s need is larger Paralleled system can be used for f
14. is found machinery damage or the external damage further inspection will be needed 4 4 Check the External Power Supply Check the load capacity of the power net to ensure it can meet the equipment s requirement and to make sure it conforms to the voltage and frequency on the equipment s nameplate Check whether the load capacity decline because of the aging of the wire If any doubt please consult with the local electricity department 4 5 Installation of UPS 4 5 1 Installation Steps of FR UK T Series UPS 20 50KVA Move the UPS to the ground from the wooden pallet The FR UK T Series UPS 20 50KVA can be installed as following 1 Unpack the FR UK T Series UPS 20 50 the shape and structure is below 7 E 2777 i Figure4 2 Installation step 1 19 FR UK series UPS 20 50 User s Manual 2 Release four pieces of 16 65 bolts and six pieces of M12 X40 bolts where the feet joins the wooden pallet let the wheels contact the floor Bolts MI2X40 Bolts 16 65 Figure 4 3 installation step 2 3 Remove the anchor frame away Bolts M12 X 80 Bolts M12 x 40 anchor frame Figure 4 4 Installation step 3 20 FR UK series UPS 20 5 User s Manual 4 Push the UPS from wooden pallet to the floor by using the slope d Figure 4 5 Installation step 4 5 Select and arrange the installat
15. key in the front panel of UPS U Turn the maintenance switch to the BYPASS U Turn off all NFB of the UPS Maintenance Switch 2 Maintenance UPS on all NFB of the UPS Turn the maintenance switch to the UPS U Press ON key in the front panel of UPS N Distant e Cover Board cancel in parallel models RS232 RS485 PALL SIGNAL RS232 485 Communication Maintenance sit e equo ejos Port Switch Signal Ccancel in Communication parallel models Port r Paralleled Communication Port Utility Air Breaker Terminal Battery Air Breaker Bypass Air Breaker INPUT GND BATTERY OUTPUT AC input Grounding DC input Output Figure 2 19 Terminal and air breaker of FR UK T Series UPS 40 50KVA 15 FR UK series UPS 20 5 User s Manual 3 Transportation and Storage 3 1 Transportation It should strictly conform to the care signs during transportation and place the UPS according to the care signs to avoid the shake to the UPS It can t put the equipment on the open vehicle and cabin and should be put together with flammable articles It is prohibited to put the equipment in the open air in the midway and should avoid the dre
16. when the load is start UPS is failure and work in bypass status Possible cause the one drive signal of IGBT is lost 7 3 3 Emergency Measures 1 Emergency Measures for single unit Press the OFF button on the panel to shut off the UPS when the single UPS is failure If it is necessary disconnect the load and turn off the input output breaker for more to protect the UPS 2 Emergency Measures for hot standby system when the main unit is failure or the standby unit is failure 42 FR UK T series UPS 20 50 User s Manual Press the OFF button on the panel of main unit to shut off the UPS when the main unit is failure And turn off its the utility breaker and battery breaker Then ask authorized professional maintenance personnel for help Press the OFF button on the panel of standby unit to shut off the UPS when the main unit is failure And turn off its the utility breaker and battery breaker Then ask authorized professional maintenance personnel for help 3 Emergency Measures for paralleled system that single unit single unit is failure Press the OFF button on the panel of standby unit to shut off the UPS when the single unit of paralleled system is failure Then turn off its the input breaker output breaker and battery breaker And ask authorized professional maintenance personnel for help 43 0LD0503020000000
17. Introduction of Product 1 3 1 Products Features FR UK T Series UPS is online sine wave UPS mainly designed for major equipment used in large scaled data center such as measurement equipment industrial automation equipment etc with high performance Its high reliability provide necessary protection on load for the user from finance communication traffic tax forces security power source education government and enterprise etc FR UK T Series UPS is true double conversion on line UPS With IGBT power units SPWM inverter intellectual multi modes battery management technique etc advanced tech and power management software owning well cost performance rate and wide basic subscribers FR UK T Series UPS main features True on line double conversion UPS Output is fully isolated by transformer with IGBT power units used to solve such problems of electric system as lightning strike Reliable EMC products have got through test in authentic facility and company Testing items includes conducting disturbance radiant disturbance conducting anti disturbance radiant anti disturbance power fault mass pulse surge ESD etc Excellent EMC features donate FR UK T Series to be capable for high BEES FR UK T series UPS 20 50 User s Manual frequency communication and video amp audio broadcasting system Cold start function Append a special current limiting circuit on UPS user can start UPS directly with batt
18. Systems Normally it is not recommended to frequently switch on off the parallel system 1 Switch off all loads 2 Switch off all parallel units one by one 3 Switch off relevant breaker of each unit it can remain on during normal switching on off 5 4 3 On line Launching and Exit of Parallel Systems 1 In case of any parallel unit s faults this unit will automatically exit the parallel system with sound and light alarms the user can fully launch out this unit by switching off this unit on the panel inputting external power into air switch and switching off this unit s air switch in the parallel distribution cabinet On line hot maintenance and replacement is realized 2 In order to realize on line launching of one or several units what is needed is to finish the input and output connection of these units switch on the relevant air switch on parallel distribution cabinet and then start these units on by one These units will automatically launch themselves and work with balanced current Note while the parallel system is working normally do not launch out a unit without shutting down the parallel unit or the equipment running might become abnormal 5 4 4 Redundancy and Expansion of Parallel Systems 1 Redundancy When N 1 standby redundancy design is adopted the total output power shall not be bigger than times single unit rated power In case of fault of any single unit this backup unit can be freely launched in out withou
19. V LOAD STATUS NORMAL TEMPERATURE 26 0 Push t keys to browse by scroll Push ha key to back upper menu Other keys are negative 8 Buzzer silence control page This Series offer UPS silence control ability When UPS stay in no utility input status user can buzz off intermission beeping But if abnormal status initiated buzzer will start alarming automatically without shield control BUZZER CONTROL STATUS OFF gt BUZZER ON BUZZER OFF Push keys to select on off Push key to confirm your selection Push E key to back upper menu Other keys are negative 9 Battery test control page This Series supply UPS battery test function the principle for it is lower DC input voltage for inverter to give UPS battery a instant discharging to test battery validity under long term utility status 36 FR UK T series UPS 20 5 User s Manual BATTERY TEST STATUS OFF gt ABORT TEST GENERAL TEST DEEP TEST By the way another line in this page can be displayed in the mark at right down of screen DEEP TEST Push keys to control mark Push key to confirm your selection Push key to back upper menu Other keys are negative 10 Language selection presetting page This page can select screen information in Chinese or English LANGUAGE gt ENGLISH keys to select on off Push to confirm Selection Push key to back upper menu Other
20. WELCOME TO USE UPS FR UK T Series UPS 20 50KVA User s Manual Note Please carefully read the user s manual before operation for the sake of understanding correct operation of the equipment Please keep the manual handy for reference a 10 11 12 AN WARNING The input and output of the instrument is with danger high voltages which may endanger the safety of life Flease strictly follow the operating description of the manual Hon authorized professional maintenance personnel is not allowed to remove the cover of the instrument Please connect protective earth before power supply cables The input amp output voltage of the UPS is dangerous which will endanger the safety Dangerous voltages are present inside the unit Please do not open the cover of the UPS Please turn off the mains input switch and the battery switch for any urgency There are many kinds of power sources in the equipment the line bank or the socket may still have dangerous voltage even if the main power is disconnected Please remove the cable between the battery amp UPS before repairing It s necessary to wait for another 5 minutes for discharging because of the dangerous voltages The wires should be fastened to the terminals It is prohibited to short the anode and cathode of battery It s prohibited to touch any two of wire connectors or bare end of connecting wires Otherwise it may lead to damage of battery or personal i
21. ameter 6 2 On Off Operation This Series UPS On Off keys Power on Push Power off Push O key about 2S 6 3 Display and Related Operation 1 UPS bypass shut off and power on panel LCD display WELCOME TO USE MODEL 30KVA INPUT 400 0V 50 0Hz OUTPUT 230 0V 50 0Hz gt gt gt gt gt gt gt gt gt gt Around 10 seconds later turn into normal display 433 FR UK T series UPS 20 5 User s Manual This Series UPS defaults on output parameter to be normal display page If no touching any key after power in 305 LCD display will turn into output parameter display UPS OUTPUT 230 0V FREQUENCY 50 0Hz UPS NORMAL 2004 08 28 09 00 00 UPS information POWER OFF NORMAL OVERLOAD LINE FAIL RECT FAIL BAT LOW PHASE ERR INV FAULT In this page Push Key into function menu other keys are negative 2 Function menu 2 This page supply all UPS functions display in menu list gt mark your present selected function gt RECTIFIER DATA BYPASS DATA OUTPUT DATA BATTERY DATA WORKING STATUS By the way there are these options as following BUZZER CONTROL BATTERY TEST LANGUAGE SETTING DATA amp TIME SETTING HISTORICAL EVENT Push 1 The mark on right up or down of screen stands there is still some matter for up or down rolling Push key into the menu with gt mark Push key to turn in output parameter normal display page keys to move
22. ansforme Contactor Utility AU Battery T Group Figure 2 2 Utility mode Battery Mode As showed in Figure 2 3 when the utility is abnormity the battery connected to DC BUS will supply power to inverter to protecting load from AC power interrupting Maintenance Switch Bypass C Bypass BE TO LOAD SOURCE Utility L Battery T Group Figure 2 3 Battery mode Bypass Mode As showed in Figure 2 4 when the inverter is failure such as over temperature short circuit output voltage abnormity overload and so on the inverter should shut off automatically If the utility is normal at this moment the switch will switch to bypass power to supply power to load Maintenance Switch Bypass Switch AC Bypass SOURCE Filter AC DC DC AC Transforme Contactor Utility A b 5 Battery T Group Filter TO LOAD Figure2 4 Bypass mode Maintenance bypass mode FR UK series UPS 20 5 User s Manual As showed in Figure 2 5 when you are maintaining or changing the battery and the power must not be interrupted you can shut off the inverter and turn on the maintenance switch then turn off the rectifier and bypass breaker At this mode AC power goes through maintenance switch to supply power to load And at this time there may be no any electricity in the UPS inside and the maintenance personnel can work without any angst Maintenan
23. ce Switch Bypass Pau SUR Bypass AC TO LOAD SOURCE o s o Filter AC DC DC AC Transforme Utility e Battery T Group Figure 2 5 Maintenance bypass mode 2 1 3 Working Process In Case of proper external power supply there is DC voltage in the DC main circuit from DC AC inverter to output steady 230Vac And external power supply will charge the battery at the same time In case of low voltage or sudden failure of external power supply the battery supplies will power to the DC circuit There is no switching time from supply to battery power supply When battery is nearly out of power UPS will give out light and sound alarm restrict the inverter s operation and give out long sound alarms while the battery is discharging electricity UPS also has over load protection function In case of overload 12596 rated load the UPS will switch to bypass status and come back when the load is normal In case of severe overload 150 of rated load the UPS will stop immediately inverter output and switch to bypass status while the UPS breaker may also switch off automatically When fault is eliminated switch on UPS and resume operation When UPS is abnormal it will give out sound and light alarm the UPS have alarm and protection function FR UK series UPS 20 5 User s Manual Table 2 1 Abnormal status alarm protection function UPS status Buzzer Panel
24. ction to avoid the wrong operation It is suggested to make 2232 FR UK T series UPS 20 5 User s Manual the distribution box by the professional company please refer the selection of breaker to Table 4 1 Table 4 1 choice of air breaker FR UK T 20 FR UK T 30 maximal recommended maximal recommended currency CA breaker currency breaker A AC input 70 100 105 200 DC input 70 100 105 200 FR UK T 40 FR UK T 50 maximal recommended maximal recommended currency CA breaker currency breaker AC input 140 200 165 200 DC input 140 200 165 200 4 8 2 Selection of the Input and Output Cables The selection of UPS AC input cable output cable and battery connecting cable please refer to the recommended sections listed in Table 4 2 Table 4 2 choice of cables area mm FR UK T 20 FR UK T 30 AC input Cline neutral 35 35 AC input ground 10 10 DC input 4 25 25 AC output line neutral 25 25 AC output ground 10 10 FR UK T 40 FR UK T 50 AC input line neutral 50 50 AC input ground 16 16 DC input 35 35 AC output line neutral 50 50 AC output ground 25 25 The above section is for the wire about 5m if the wire is above 20m the section should be increased accordingly 4 8 3 Connection of Single Unit Connect the provided cables into the corresponding terminal and
25. edures 1 To ensure safe operation and avoid the damage to the equipment it is required to install the battery by professional personnel and implement the following procedures 1 Connect the external battery groups don t join into the UPS battery input terminal 2 Connect the AC Wire into UPS ensure the polar is correct and the voltage conforms to the UPS technical specification 2 Turn on UPS when AC input normal and UPS empty load check the DC voltage in battery input terminal 3 Turn off UPS after checking the charging voltage is normal join the battery packs and ensure the polar 18 correct of UPS and battery cabinet 4 Check everything is OK after mounting 4 7 Installation of Parallel System 1 Assemble the single unit of parallel system separately according to the above installation procedure then connect the single unit s AC output to the distribution box Note the connection and phases of single unit AC input should be strictly consistent and the bypass phases of the parallel system should be identical 2 Connect all the parallel port with the communication wires and fasten the RS232 with the bolts 4 8 Electrical Wire Connection 4 8 1 Selection of Input Breaker To isolate with the utility the breaker or distribution box with the adaptive power should be equipped before the equipment s input wire The breaker should be 1 5 2 times of the UPS maximal input currency and can t adopt the breaker with the creepage prote
26. enance Press OFF key in the front panel of UPS Tum the maintenance switch to the BYPASS U Tur off all NFB of the UPS Maintenance Switch 2 Maintenance UPS Tum on all NFB of the UPS U Turn the maintenance switch to the UPS Press ON key in the front panel of UPS Dismantle Cover Board Maintenance Switch cancel in parallel models Utility Air Breaker Terminat te gt amp E 4 SRO men BAT 9 GJ Or Qo gg 522 11 12 L3 N D INPUT cng BATTERY OUTPUT AC input Grounding DC input Output Figure 2 18 Terminal and air breaker FR UK T Series UPS 20 30KVA 14 cancel in parallel models RS232 RS485 Communication Port Signal Communication Port Paralleled Communication Port Battery Air Breaker Bypass Air Breaker FR UK series UPS 20 5 User s Manual 2 5 4 Terminal and Air Breaker of FR UK T Series UPS 40 50KVA Maintenance Switch AN Warning 1 This switch is convenience for maintenance SS and shall be on UPS status when UPS 9 1 works normal 2 This switch is operated only by professional technician should be operated as following 1 UPS Maintenance U Press OFF
27. ery bank source for emergent need in no mains status UPS owns more powerful cold starting ability and is able to run on full load Full functions LCD Display All FR UK T Series UPS products power over 20KVA is equipped with large LCD and daily maintenance Display and patented appearance can beautify user workroom They are also very facility for user s operation on real time surveillance on UPS running parameters and status Perfect protection measures Protection for over output voltage and current low battery quick current limit and short circuit can avoid the stoppage caused by user s wrong operation Making sure stable running for devices in all status Intellectual battery management technology and charging power capacity extension redundancy Equipped with patented intellectual battery management technique With professional management design on battery charging or discharging user can get high battery reliability and running life At the same time intellectual charging module can select right charging power according to different battery configure to make sure rapid power compensation on backup battery bank Flexible network supervising Flexible network supervising ability can realize intellectual monitoring over UPS Including close point to point communication supervising middle range communication supervising and remote net management Base on these there are many UPS functions as real time supervising over running stat
28. f the switch after stop using the UPS to avoid over discharge after power cut 7 1 2 Replace the Battery 1 Don t throw the battery into water 2 Don t open up or break down the battery the electrolyte will do harm to skin and eyes 3 Take back the batteries according to the relative explain 4 Replace the battery with the same type and same grade battery 5 Replace the whole battery pack don t use the new battery with the worn battery 6 Please note the following items when replace the battery Dangerous voltage exist between battery terminal and ground please test before touch 7 2 Maintenance Instructions Correct maintenance including preventive and remedy maintenance is key to optimal operation of UPS and will prolong the equipment s life span Preventive maintenance includes some frequently executed procedures which are for the prevention of system faults and maximization of system efficiency remedy maintenance includes trouble shooting of the system for effective maintenance 39 FR UK T series UPS 20 50 User s Manual 7 2 1 Safety Precautions In order to carry out system maintenance safely and successfully the relevant safety precautions must be carried out Essential tools and testing equipment shall be used and qualified maintenance staff shall participate The following safe operation procedures shall be observed at any time 1 Bear in mind that there is dangerous voltage in UPS even if it is not ru
29. fasten Note Ensure the connection of input wire and output wire input terminal and output terminal is fastened 24 FR UK series UPS 20 5 User s Manual The line wire The Neutral wire of DUREE of output N The line wire The Line wire of input L2 The ground wire of output L The line wire of input amp output The cathode of input L3 of battery The Neutral wire The anode of input N of battery Figure 4 9 Connection of FR UK T Series UPS 20 50KVA 4 8 4 Connecting of Hot Standby System 4 8 4 1 Connecting steps 1 Dismantle the terminal s covering board of main UPS and standby UPS 2 Remove the wires connection between L amp of BYPASS and L2 amp of INPUT of the main UPS 3 Connect L of BYPASS in main UPS terminal to the L of OUTPUT in the standby UPS terminal by red wire and connect of BYPSS in main UPS terminal to the of OUTPUT in standby UPS terminal by blue wire Note be sure not short to L and N 4 Theremaining connecting is the same with the single unit 5 Chec
30. ion location drive 4 MIO expansion bolts into the ground space between is 410mm X 525mm the revealed height should be within 50mm Yo M10 expansion bolts Figure 4 6 Installation step 5 21 FR UK T series UPS 20 5 User s Manual 6 Mount the T type anchor frame fix the gasket 10 spring gasket 10 and nut MIO fasten as following gasket 10 spring gasket P 10 nut M10 T type anchor Figure 4 7 Installation step 6 7 Move the UPS into anchor frame prop up it again by the 4 pieces M16 X65 bolts and then fix the main UPS with anchor frame with 6 pieces of M12 X 40 as following PF 37 r Figure 4 8 Installation step 7 20 FR UK series UPS 20 5 User s Manual 4 6 Installation of Battery Cabinet FR UK T Series UPS would be matched battery and battery cabinet except the main unit 4 6 1 Important Safety Precautions It is prohibited to prize up or break down the battery because the electrolyte do harm to our skin and eyes Please advert the following safe precautions when replacing the battery to avoid getting an electric shock and short circuit 1 Don t gird the watch ring or any other metal decorations 2 Using the tools with insulated holds 3 Don tput tools and metal articles on the battery 4 Keep the fire source away from the battery no smoking 4 6 2 Installation Proc
31. istory data record 38 FR UK series UPS 20 5 User s Manual 7 Maintenance 7 1 Maintenance of Battery 7 1 1 Daily Maintenance of Battery 1 Charge the battery for 4 hours every three months if it is not used for a long time 2 Charging the UPS for 4 hours before using the UPS can be used while charging but if the utility fail at that time the backup time may be less than the standard value 3 The battery should charge and discharge every four or six months when normally using The standard models should charge after overload protection and the charging time should be less than 4 hours 4 In high temperature district the battery should charge and discharge every two months the standard models charging time should be less than 4 hours 5 It is prohibited to mix use different capacity different type and different manufacturer s battery 6 Use the dishcloth with clean water to clean the battery crust it is not allowed to use oil or organic chemistry such as gasoline or thinner 7 Keep the battery or battery pack away from fire source to avoid any unnecessary losses 8 Check the charger regularly to avoid the situation of over charge or not complete charge Don t over discharge the battery full charge the battery after discharge no more than 24 hours it is not allowed to discharge the battery when it is not full charge otherwise it will reduce the battery capacity even damage the battery 9 Turn of
32. k the above steps and confirm everything is OK lock up the terminal covering board on the main UPS and the standby UPS 4 8 4 2 Connecting mode 1 The connecting mode of FR UK T Series UPS 20 50KVA hot standby as showed in Figure 4 10 25 FR UK series UPS 20 5 User s Manual yun jo ssed q pu yrun Kqpuejs jo jndjno pelosuuoo SIIM 11045 indino jo anm oq anm out YL AioneqjJo apoqlea opoueou AheqjJo punos opoue ou Jndlno 1ndino GN e PUUL
33. k the load before turning on the user s load should not exceed the UPS rated power otherwise it will result in UPS overload protection or bypass working 2 It is prohibited to use the UPS panel switch as the load power switch turn on off UPS as following turn on UPS panel power switch then turn on load power switch when starting up turn off load power switch then turn off UPS power switch when turning off Don t start up UPS frequently 3 Usually one should wait till the UPS is running smoothly before turning on the loaded equipment first turning on the higher power equipment then the lower power equipment Some equipment requires very high starting currents as some brands of monitors and they might cause overload protection as bypassing Such equipment had better be turned on before other equipment 4 If the UPS work with generator turn on generator firstly turn on UPS after generator work smoothly otherwise it will damage to UPS or equipment Also cut down the connection before turning off 5 2 Before Turning on 5 2 1 Calculate Loading Capacity FR UK T Series UPS calculates loading capacity based on 80 resistance loading of nominal rated power Usually the largest loaded number N bearable with computer is calculated according to the following formulae n PIEP 1 1 in the equation P stands for UPS output capacity VA is VA of No i load Example a user has the computer equipment of the following nominal power
34. lights Protection Alarm Inverter light on line light on Normal Silent None bypass light off fault light off Overload 105 Beeping every 1 second Inverter light on bypass light off Protection after ten fault light off minutes Overload 125 Long Beeping Bypass light on inverter light off Protection after one after 1 minute fault light on minute Battery voltage under alarm point Beeping every 1 Inverter light on line light off Alarm and above protection point seconds bypass light off fault light off Battery voltage under protection Long Beeping Inverter light off line light off Protection point bypass light on fault light on Utility input abnormal Beeping every 5 Line light off inverter light on Alarm seconds bypass light off fault light off Over temperature Inverter Long Beeping Inverter light off line light on Protection bypass light on fault light on Over temperature Rectifier Long Beeping Inverter light on line light on Alarm The UPS will start up and charge the battery when the utility come back after low battery protection 2 2 Working Principles of Series Connection Hot Standby System 2 2 1 Working Principles and Drawing Connect the main UPS s bypass input to standby UPS output instead of external power supply input In case of main UPS failure the main UPS is switched to bypass status and standby UPS supplies power to the load the load is in UPS inverter protection so the equipment ca
35. ll terminals and sockets etc Phenomenon 2 After installation of UPS fusing or tripping will occur when power supply is switched on or UPS button is pressed 40 FR UK T series UPS 20 50 User s Manual Possible cause the five input phase wires are wrongly connected e g null wires or line wires are connected to UPS grounding wires machine casing or the three output wires are wrongly connected Phenomenon 3 UPS outputs AC 230V after startup but it works in bypass status Bypass indicator light is Possible cause load is bigger than UPS rated power It is necessary to reduce load or choose UPS of bigger power capacity It is still normal operation if bypass status is actuated by startup of load and disabled automatically Phenomenon 4 UPS display and output are proper after startup but output stops immediately after load is connected Possible cause 1 UPS is seriously overloaded or output has short circuit It is necessary to reduce load to applicable value and find out the cause of short circuit It is most commonly due to output transfer socket short circuit or input short circuit due to equipment damage 2 The startup sequence from equipment of bigger power to smaller power is not followed UPS shall be restarted After UPS is in normal operation start the equipment in the above sequence Phenomenon 5 UPS has been in proper operation for some time before it shuts down automatically
36. lowing Ne 28 4 11 2 5485 Communication Pin Signal as Following Ne 28 4 11 3 Signal Communication Pin as Following Ne 29 5 Op ration 30 5 1 Precautions during enne eerte nennen 30 5 2 Before cere tive bere o e Ip bett dee irre Qus 30 5 2 1 Calculate Loading Capacity ceased RR ee ERR EG 30 522 Do before Starting e aiden cals nha ee eek eo totes 30 5 3 The Operation of Single cca tee tes arene ee hen 31 9 3 ime Starting nee rhe edente a hee 31 5 32 Daily Turning on off ii sedie eene t 31 5 4 Operating Sequence of Parallel System es 31 Start Ups atero a beret bad 31 5 4 2 Switching off of Parallel Systems 1 enne 32 5 4 3 On line Launching and Exit of Parallel Systems Ne 32 5 4 4 Redundancy and Expansion of Parallel Systems 2 32 6 Panel LCD Display Operation Procedure csssssscsssssscsscsscsscessesssssssssesessecesssssssessessensesssesseeseseoes 33 6 1 Push Key Function Illustration enne enne nennen rennen eterne 33 62 OMO Operation x t 33 6 3 Display and Related Operation teteie ie een 33 7 39 7 1 Maintenance of Battery 4 e
37. n run safely If the main UPS is in bypass status and the standby UPS failure the utility supplies power to the load Figure 2 6 Principle Diagram of Hot Standby System FR UK T series UPS 20 50 User s Manual 2 2 2 Working Process While working properly main UPS supplies power to the load and standby UPS idly runs hot standby system As showed in Figure 2 7 thick lines refer to the power passage of hot standby system Note 1 The two units of UPS by hot standby connection mode shall not share one battery pack instead they shall have separate battery packs 2 The AC input L1 L2 L3 N of main UPS the bypass input of standby UPS L N and the AC input L1 L2 L3 N of standby UPS should be from the same utility L1 L2 L3 N at the same time the order of phase must be consistent The bypass input L N should be connected to utility L2 N standby UPS BYPASS input of ma yf 1 1 utility input of standby UPS BYPASS input of main UPS 1 utility input of main UPS UPS2 BATTERY Figure 2 7 Power Flow Chart of UPS Hot Standby in Normal Condition In case of main UPS failure the main UPS is switched to bypass status and standby UPS supplies power to the load As showed in Figure2 8 the thick lines refer to the power passage of hot standby system in case of main UPS failure standby UPS BYPASS input of standby UPS rT 7 BYPASS I
38. nch of the rain snow or other wet goods also machinery damage 3 2 Storage Place the equipment according to the care signs It should part from ground for 20cm part from wall hot source cold source windows or air entrance for 50cm Environment temperature for storage is 0 40 C relative humidity is 2096 8096 the stock should not have any baleful gas flammable and corrosive chemistry have not strong shake strike and magnetic field The storage period in this condition is for six months over six months the equipment should be checked and charged the battery every three months 16 FR UK series UPS 20 5 User s Manual 4 Installation 4 1 Precautions During Installation 1 Before installation check whether the circuitry is smooth including every connection point electrical outlet to avoid open circuit or short circuit 2 For input single phase three wires it should well grounded ensure the voltage between neutral and ground wire should be lower than SV if it is not well grounded the voltage may be reach 100V If the users have the strict requirement on the voltage pay attention to the well ground to avoid any unnecessary loss 3 When install UPS it is prohibited to connect the input and output neutral wires line wires and ground wires wrongly to avoid short circuit In the meantime check the input voltage is normal 4 Please follow the provided instructions and sequences while installing
39. ng Principles of Series Connection Hot Standby 1 7 2 2 1 Working Principles and Drawing esses enne eene nennen nnn 7 2 22 W orking Processo cs serene ve dr eR BT eR SU ER dS 8 2 3 Working Principles of Parallel System 4 9 23A Working Principle oen Cota EN gd Dd 9 2 32 Working Mod o tea omes esee a 9 2 4 How to Choose the Parallel System or Series Connection System see 11 2 5 Shape and Structute 5 soma eet m beo eS Rese 12 2 5 1 Display Panel Structure of FR UK T Series UPS 20 50KVA 12 2 5 2 Shape and Structure of FR UK T Series UPS 20 50 13 2 5 3 Terminal and Air Breaker of FR UK T Series UPS 20 30KVA 14 2 5 4 Terminal and Air Breaker of FR UK T Series UPS 40 50 15 3 Transportation and Storage ss scessciccccuscssssoosecosenseseasesvocccseenssessooseenssdeesccesvedesonesvsscceseseteceesesuceaecesesesveseesense 16 35 Frans portation Rodi Rs Bhatia emia se hd at eee ein nM Diese aa ee cus 16 AUCI 16 Mista atiOn ic sc sssccsssecsssssesceSesseseesaszseseobes M 17 4 1 Precautions During Installation x n dee here 17 4 2 Location and Environment Requirement
40. njury Please keep the battery away from the fire and all the equipment that may cause spark to prevent the danger and damage Please do not open or shatter the battery the overflow electrolyte is with causticity that may be harmful to life Please contact the professional personnel of the local dealer or the special maintenance station for any trouble shooting Random disposal of the trouble is not allowed This is an A grade product with electromagnetic compatibility This equipment must be installed and serviced by qualified personnel 1 System Overview 1 2 2 2 1 1 Tak Introduction nres Badia ee s 1 1 2 Explanation on Model Number Ne 1 13 Brief Introduction of Prod ct eR PECORA e E Et 1 1 3 Products Features oen obige eme di peer E e eee in Deep een 1 1 32 Fechnical gt pe qe 3 2 Basic Principles and Structures 2 41 sensn nente ttn instat tns sen senses etas 4 2 1 Working Principles of Single Unit 4 2 1 1 Working Principle Drawing Ne 4 2 12 Working Princip less ss o tte rt tu rU 4 2 1 3 Working Process ese e ETE UR EUN RR HU e RP RE 6 2 2 Worki
41. nning 2 Make sure that the operation and maintenance staff of UPS is familiar with the equipment and this manual 3 Do not wear gold or silver ornaments like rings and watches etc during operation of UPS 4 Do not take for granted the safe operation procedures If you have any questions please consult those who are familiar with the equipment 5 Look out for the dangerous voltage in UPS Before maintenance and adjustment use a voltage meter to ensure that the power supply is switched off and it is safe for operation 7 2 2 Regular Preventive Maintenance The following is the steps of preventive maintenance which after execution will increase the efficiency and reliability of UPS system 1 Maintain a clean environment to avoid dust or chemical pollution to the UPS 2 Wiring Check once half a year if the input and output terminals have good contact 3 Check regularly the operation of draught fans to prevent choking of draught They shall be replaced in case of damage 4 Check regularly battery voltage and UPS working status 7 2 3 Analysis and Solution to Common Problems In case of improper operation after UPS startup do not diagnose it to be UPS fault do the following to see if it works Phenomenon 1 External power supply is all right UPS outputs AC 230V after startup battery is in inverter status and buzzer gives off intermittent alarms Possible cause Intermittent AC input due to bad contact between a
42. quired information is not sufficient for solving the problem please contact local representative office or distributors 1 Buzzer gives off long alarms and fault indicator light is on UPS is in bypass status and inverter is not working properly Possible cause 1 Overload or short circuit UPS is shut down automatically for protection 2 Drive or power tube fault 3 Main control panel fault 4 DC fuse broken 2 UPS is working properly but can not work in case of external power failure Possible cause 1 Battery fault 2 Battery charger fault and can t charge the battery 3 Battery wires are not connected or wiring terminals have bad contact 4 UPS is not working and it is normally in bypass output status 5 UPS battery control switch is off 3 UPS input is all right while buzzer still gives out intermittent alarms Possible cause Bypass input air switch is not on so that system can detect input signals from external power supply input voltage is abnormal which exceeds UPS s permitted input voltage range 4 UPS is in normal operation with computer load However after electricity cut off UPS is still working normally while computer is down Possible cause it has bad grounding It is due to the high floating voltage between null wires and grounding wires 5 No indicator lights on the panel Possible cause bad contact or fault of display control board 6 UPS is in normal operation without load However
43. ree as N piece parallel dilatancy or N 1 piece redundant parallel connection in this way the system reliability can be greatly enhanced And single unit also can be launched or quit on line for free as realizing hot maintenance on line of paralleled system It should be put forward when order if the user needs the parallel system 11 FR UK series UPS 20 5 User s Manual 2 5 Shape and Structure 2 5 1 Display Panel Structure of FR UK Series UPS 20 50KVA WELCOME TO USE MODEL 30KVA INPUT 400 0 50 0Hz OUTPUT 230 0V 50 0Hz gt gt gt gt gt gt gt gt gt gt 0000000 Figure 2 14 Display panel structure of FR UK Series UPS 1 PARALLEL 4 LINE 5 INVERTER 6 BYPASS 7 BAT LOW 8 OVERLOAD 9 FAULT 1 0 y W 4 4 w WELCOME TO USE MODEL 30KVA INPUT 400 0V 50 0Hz 0000000 OUTPUT 230 0V 50 2 gt gt gt gt gt gt gt gt gt gt S Figure 2 15 Display interface of FR UK T Series UPS 20 50KVA Explanation 1 LCD display panel 9 Load indicator light 2 ON button 10 Fault indicator light 3 OFF button 11 Page up for looking over the display content 4 Parallel light 12 Enter for looking over the display content 5 Utility indicator light 13 Page down for looking over the display content 6 Inverter indicator light 14 Turn back for looking over the display content 7 B
44. s IBM PC 230V 1 5A 345V A LQ1600K printer 230V 1 0A 230V A 14 inch color monitor 70W Total power 345 230VA 70 0 6V A 690VA The selected UPS with nominal power of 30KVA will sustain 43 45 sets of above computer equipment 5 2 2 Do before Starting In order that the UPS operates normally make sure of the following before starting the machine 1 Input and output are correctly installed 30 FR UK series UPS 20 5 User s Manual 2 The breaker on the front of UPS is in OFF position 3 Input power supply end is connected with rated input power 4 Output of UPS is not short circuited and self loaded capacity is not more than UPS capacity 5 Make sure the computer or other equipments are turned off 5 3 The Operation of Single Unit 5 3 1 First time Starting After making sure that the above items are all correct please start up UPS by the following methods Turn on the switches by the following order Power bypass battery switches 2 Press UPS display panel ON key then UPS will start up gradually Conversion indicator will light up after some delay Bypass light will go out UPS converts to inversion supplies by now starting procedure is finished UPS begins operation then turn on the computer or other equipments 3 Turn on the computer or other equipments to operate on 5 3 2 Daily Turning on off In daily routine uses please follow the methods below for operation Press
45. t interfering with the system s running to improve the system s reliability When output goes beyond the above load the overloaded unit over N N 1 times of single unit s rated power will give out alarm For example regarding double backup system overload alarm will be given when any single unit is over 5096 overloaded 2 Expansion Unless in special cases total output power is not to be increased by paralleling 232 FR UK T series UPS 20 5 User s Manual 6 Panel LCD Display Operation Procedure Panel LCD can display UPS all kinds of running parameter and status It is operation interface to set some parameter for UPS and control UPS Whole LCD display apparatus can display 5 lines characters More than 5 lines character content can be displayed by up and down paging Elegant operating buttons are facility for user operation 6 1 Push Key Function Illustration This Series UPS owns 4 functions keys as following Push this key to confirm the function confirm the option with gt mark or parameter set Push this key to back to previous page For back to upper level operation menu or parameter setting without input Push to Light the LCD This key is display upward parameter setting function repeat Add parameter at parameter setting Push this key mean display downward parameter set For muti lines character display downward browsing At parameter setting reduce par
46. the battery The wires should be fastened to the terminals It is prohibited to short the anode and cathode of battery It is prohibited to touch any two of wire connectors or bare end of connecting wires All the misconducts may lead to damage of battery or personal injury Before connect the battery packs to the UPS check whether the battery voltage conforms to the UPS specification 5 UPS installation requirement UPS must be evenly placed on the floor avoid slanting or uneven ground Do not place articles on the top of UPS No one is allowed to sit on top of UPS Avoid placing UPS in direct sunlight rain or humid grounds Do not place the UPS any place with erosive gases Figure 4 1 UPS Placement 17 FR UK series UPS 20 5 User s Manual 4 2 Location and Environment Requirement 4 2 1 Location Requirement 1 Clearance There should be no garbage or sundries around UPS because the liquid or metal improperly deposited or suddenly fall down from other place may cause UPS short circuit endanger power system and operator The dust or sundries on the vent can clumber air circulation influence fan s work or may shut down the power system 2 Fireproofing To lessen the possibility of on fire and reduce the expense to the least UPS room s wall ceiling floor should be made of fireproofing material and equip fire fighting equipment such as Portable CO fire extinguisher 3 Air
47. ue E Oe OR EQUI qe DC mU 39 7 1 1 Daily Maintenance of Battery et 39 Vel 2 Replace the Battery e tit ttt edt tdi Ue t dr ate tens 39 72 Instructions n ee ee IER RR cre RU CBS 39 17 2 Satety Precautioris 4 ore 40 7 2 2 Regular Preventive Maintenance 40 7 2 3 Analysis and Solution to Common Problems Ne 40 7 3 Trouble shoot ng ee RN RE e E RETE RD TE 41 7 3 I General Description Ge EC b I da 41 7 3 2 Tro ble shooting nta ren io ee eue RP Reiner 42 7 3 3 Emergency 42 FR UK series UPS 20 5 User s Manual 1 System Overview 1 1 Introduction The UPS is the professional manufacturer of uninterruptible power supply and the telecommunication power products The company is famous with its high quality and superior performance 1 2 Explanation on Model Number The model number explanation of FR UK T Series UPS 20 50KVA is showed as Figure 1 1 FR UK31 T L Output Capacity FR UK T Series UPS Figure 1 1 Explanations on the Meanings of FR UK T Series UPS 20 50KVA As showed in Figure 1 1 FR UK T is the FR UK T Series on line UPS means the output power when itis 30 it means that the output power is 30KVA 1 3 Brief
48. us and features automatic call sending E mail cell phone message vocal function remote on off UPS etc None Principle subordinate self adaptive current equalization control technique Only applicable to the parallel UPS Adapt none principle subordinate self adaptive current equalization control technique realize N units parallel dilatancy or N 1 redundant parallel connection digitized current equalization control the ability of self adaption is powerful reliability and redundancy of the system is higher than traditional parallel system field installation and debugging is simple UPS unit can be launched or quit on line for free as realizing hot maintenance on line of paralleled system FR UK series UPS 20 5 User s Manual 1 3 2 Technical Specification Table 1 1 FR UK T Series 20 50 Technical Specification FR UK 3120T FR UK 3130T FR UK 3140T FR UK 3150T Specification B Voltage range Vac 400 30 20 Frequency range Hz 503 696 Phase Three phases five wires Battery voltage VDC 29X12 348 Rated power KVA KW 30 24 40 32 Voltage range Vac 230 t 296 Frequency Hz 50 1 battery mode Wave form THD lt 4 linear load Switch time ms 0 Battery efficiency 290 100 linear load Overload capacity 105 of rated load last for 10 minutes 125 of rated load last for Iminute Output connector Terminal Parallel equal current lt 5
49. ypass indicator light and Push to Light the LCD 8 Battery indicator light NOTE Parallel light is cancel in single unit 1 FR UK T series UPS 20 5 User s Manual 2 5 2 Shape and Structure of FR UK T Series UPS 20 50KVA ess ce ee Saas ess SD ws sss EE SS e sss ws a a CD CE CD CED C OD E _ CED C OD E D CD CED es CD t3 2 D SS E S_ E D c 3 E C E uu E 2 E SS _ _ CDS u 3 c3 c _ a c3 pu lt 20 50KVA Front Panel s gt v SS TLL W c 20 30 Rear Panel 40 50KVA Rear Panel Figure 2 17 The front and rear panel of FR UK T Series UPS 20 50KVA IS FR UK T series UPS 20 5 User s Manual 2 5 3 Terminal and Air Breaker of FR UK T Series UPS 20 30KVA Maintenance Switch Warning 1 This switch is convenience for maintenance and shall be on UPS status when UPS 2 2 1 works 2 This switch is operated only by professional technician should be operated as following 1 UPS Maint

（20-50KVA） User`s Manual

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