UPS FR-UK Series（1-15KVA） Technical Manual
Contents
1. NU RUT X177 Fig 4 18 connection of FR UK B 3110 3115 paralleled system 39 UPS FR UK Series 1 15KVA User s Manual 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 color 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 connect with the ground wire terminal of the house if the connection is fasten and safe 4 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 input2. 3 2 Basic Principles and Structures U u uu u 5 2 1 Working Principles of Single Unit 5 2 1 1 Working Principle Drawing enne nnne 5 2 1 2 Working Principles iiio t ED ete ie iei gebe 5 2 1 9 Working Proced te ze ec ped eei eee e 6 2 2 Working principles of serial connection hot standby system 7 2 2 1 Working principles and drawing 7 2 2 2 Working Procedure unnm Cnm emp uir preteen 7 2 3 Working Principles of parallel system senem enne 8 2 9 1 Working mode L u ate pe PR ERR ER AERE E Re Ene a ented 8 2 3 2 Working Mode 5 ined dee bi e a Oa UH DEL ug 9 2 4 How to Choose the Parallel System or Serial Connection System 11 2 5 Shape and SUC KA AA MAA AA MARA MT IAE KAA ASA ne n nter nennen eins 11 2 5 1 Display panel structure ener 11 2 52 Display panel ut Ut inana Qu i eed int bets bed icerum tilt 12 2 5 3 Shape and structure of FR UK10 series FR UK20L 14 2 5 4 FR UK10 FR UK10L FR UK20L connecting terminal 15 2 5 5 Shape and structure of FR UK20 FR UK30 series FR UK series 5 8KVA 16 2 5 6 Connecting terminal and breaker of FR UK20 FR UK30 Series FR
3. IBATTERY OUTPUT INPUT GND BYPASS BY LININJLI INILINEL DC input AC output AC input Grounding Bypass input bypass source Fig 2 24 line bank of FR UK50L FR UK60L FR UK80L O O Battery air breaker Utility air breaker Fig 2 25 breaker of FR UK20 FR UK30 FR UK30L 18 UPS FR UK Series 1 15KVA User s Manual BATTERY POWER BYPASS NFB1 NFB2 NFB3 O attery alr breaker Utility air breaker Bypass air breaker Fig 2 26 breaker of FR UK 5 8KVA 2 5 7 Shape and structure of FR UK series 10 15KVA II TT s x ll MIL ide o n TUS b e Em lt a E RM rop Un sas tel dau T lt A c k LM I ve w mA Ww E t N S S Fig 2 27 the form of FR UK 10KVA 19 UPS FR UK Series 1 15KVA User s Manual 7 ME s MA Fig 2 28 the form of FR UK 15KVA p Fig 2 29 the front and rear panel of FR UK 10KVA 20
4. Fig 4 17 connection of FR UK B 1110 1115 paralleled system 38 UPS FR UK Series 1 15KVA User s Manual 9IIA PUNOIS 9y jndjno Jo 1IA SAT Ju jndjno Jo 1tA ernou y jndur jo 9JIM jennou y jJeurqe uonnqrnsriq APIA 1T yndur jo ot oa oyy c pandui Jo ot oar oy Dindur jo JIM AT oy d JO SS ou jndur jo orm jenou y ay eee 1 Dandur Jo onm oA1 ou ssedAq Jo rrA permou oui Aroyeq Jo poyw oy c pindur Jo arm AI oun Aroyyeq Jo opouieo Ju Ssed q JO 1IA oAI oui Kiopeg Jo apour y Dind Jo out oat om KIONE JO opoue y 910Joq spa popo 1 N amp 1 ZT 1 NN 1 pavoauos uooqson uous SSvdAg QN9 INdNI INdLNO 1vg uq SSYdAg GND INdNI INdLNO uvae c sor yogs 2 E AD D D 3 FINU H U HF KU HU HN ZZ eus HIZ FU H sU TN TIN YA LN N FRU Ay NU Aal gt gt gt H amp H ISU am AN LAAN LAN aH Zm H Z H LID LAAN Pas j NU RU RU FRU FRU RU J RU JRC JP IK 1j Z H y5NN AN 1j LA HATAS HT T QT YY NI RY
5. UPS status Buzzer Panel lights Protection Alarm Inverter light on line light off Normal Silent None bypass light off fault light off Overload2100 Beeping every 2 Inverter light on bypass light Alarm seconds off fault light off Overload2110 Beeping every 1 Inverter light on bypass light Alarm second off fault light off Overload2 12596 Long Beeping Bypass light on inverter light Protection after one off after 1 minute fault light on minute Overload2 15096 Long Beeping Inverter light off bypass light Protection on fault light on Battery voltage to alarm point Beeping every 1 5 Inverter light on line light off Alarm seconds bypass light off fault light off Battery voltage to protection point Long Beeping Inverter light off line light off Protection 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 Silent Inverter light off line light off Protection bypass light on fault light off Output over voltage output low Long Beeping Inverter light off bypass light Protection voltage short circuit on fault light off UPS FR UK Series 1 15KVA User s Manual The UPS will start up and charge the battery when the utility come back after low battery protection 2 2 Working principles of serial connection hot standby system 2 2 1 Working principl
6. n 30 4 8 2 Selection of the input and output cables 31 4 8 3 Connection of single UA AI aaa 32 4 8 4 Connecting of hot standby system sse 34 4 8 5 The Connection of Parallel System nzu manumanawanama azi anwaziwaa 38 4 9 Checking and Testing of the System a 40 4 9 1 Check the Electrical Wire Connection 40 4 9 2 UPS Testing anres cc CH e ERE e We RP be HP eg Eve UR aaa ncs 40 4 10 Connect with the load Aa 40 S Operati puu u 41 5 1 Precautions during Operation a 41 5 2 Before T rnlng On ierit E eae AA AAA cues about ape bcn 41 5 3 The Operation of Single Unit l u u uu 42 5 4 Operating Sequence of Parallel System sse 42 S 4 1 oii ou 42 5 4 2 Switching off of parallel systems seen 43 5 4 3 On line Launching and Exit of Parallel Systems sseeee 43 5 4 4 Redundancy and Expansion of Parallel Systems a 43 6 Maintenance Lm 44 6 1 Maintenance of Battery U u u uu 44 6 1 1 Daily Maintenance of Battery uu 44 6 1 2 Replace the batfery u u uu unn qa asa ia upaya n 44 6 2 Maintenance Instructions AA Aa AI Ii 1 6 2 1 Safety Precautions AI tet eee e
7. Fig 4 7 installation step 6 29 UPS FR UK Series 1 15KVA User s Manual 4 6 Installation of battery cabinet For the long time UPS and 10 15KVA UPS They 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 to get 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 Dont put tools and metal articles on the battery 4 Keep the fire source away from the battery no smoking 4 6 2 Installation Procedures 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 packs 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 is correct of UPS and battery cabinet 4 Check everything is OK after mounting 4 7 Installation of Parallel S
8. UB u U Fig 2 20 the front and rear panel of FR UK20 FR UK30 30L 16 UPS FR UK Series 1 15KVA User s Manual SNMP interface options le g RS232 RS485 Communication interface Paralleled interface e o lal b el P DC input are NET EE breaker el 2 Bypass air breaker AC input air breaker Pa LCD dispaly Line bank cover Line bank o Wires tied ring tegen 8 e m Fan Fig 2 21 the front and rear panel of FR UK 5 8KVA 2 5 6 Connecting terminal and breaker of FR UK20 FR UK30 Series FR UK Series 5 8KVA H is H eese les slt ell EggEE AC OUTPUT AC INPUT Grounding Fig 2 22 line bank of FR UK20 FR UK30 17 UPS FR UK Series 1 15KVA User s Manual Bypass input AC output Grounding AC input Fig 2 23 line bank of FR UK30L
9. Working temperature 0 40 C Relative humidity 0 95 no condensation Altitude Meet GB T 7260 3 2003 standard Noise dB lt 55 Dimension WxLxH mm 230x635x690 230x620x470 230x620x470 230x635x690 Weight Kg 48 36 74 49 NGC M FR UK80L FR UK1110 Specification FR UK B1110 Other features UPS FR UK Series 1 15KVA User s Manual Table 1 2 FR UK Series 10 15KVA Technical specification Voltage range Vac FR UK1115 FR UK3110 FR UK3115 FR UK B1115 FR UK B3110 FR UK B3115 Frequency range Hz Phase single phase three wires Three phases five wires Battery voltge VDC Rated power KVA Voltage range Vac 220x296 isolated transformer output Frequency Hz Automatic synchronous tracing when power supply normal at 50x0 596 when power supply abnormal Wave form Sine wave THD lt 3 Switch time ms 0 Overload capacity 125 of rated load last for 60 seconds 150 of rated load last for 0 5 seonds Output mode Connecting terminal Parallel equal current Panel display lt 5 only applicable to the parallel models LCD panel display input voltage output voltage load capacity battery voltage LED indicating lights show the working status Alarm mains supply abnormal low battery over load Protection function protection for low battery over load over temperature short cir
10. Ag ssvaag GNo indi Nano AvaLLvs my Ay ERN AY u NU NUZ Nay NU ZR EN u7 NU yun ureui au jun qpuejs ou UK1110 1115 hot standby system Fig 4 15 connection of FR UK50L 60L 80L FR 36 UPS FR UK Series 1 15KVA User s Manual popueuisip oq Pinoys yey c Dandur Jo 31M SAT OY Z Dindur Jo TrA oAm oui T Dindui Jo arim Jali y A Ns esia n N N al SsvdA8 ano indi nano vg SOIM JOYS jun ureui y yndyno jndur JO oxi erjnou y 29 1ndur jndjn Jo onm ennou y Jo amt M jndjno JO IM SAT OU K1ojjeq JO opoqeo y puno y Azayyeq JO opou y jndjno 2 jndur Jo JIM punoi y Ssed q Jo orm jennou y Ssed q JO 3M SAT IY 910Joq pojoouuoo uooq SOIIA MOUS jndur Jo anm pennou ot 1 Dandur jo 2
11. AC input 51 100 67 100 86 150 DC input 35 100 47 100 59 150 FR UK1110 FR UK1115 FR UK3110 maximal recommende maximal recommende maximal recommende currency A d breaker A currency A d breaker A currency A d breaker A AC input 128 200 28 100 43 100 DC input 87 150 59 150 87 150 FR UK3115 maximal recommende currency A d breaker A AC input 95 5 125 DC input 69 125 Table 4 1 choice of air breaker 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 UK10 L FR UK20 L FR UK30 L FR UK50 L AC input live neutral 1 5 2 5 4 6 AC input ground 1 5 1 5 2 5 6 DC input 2 5 6 4 6 AC output live neutral 1 5 1 5 1 5 4 AC output ground 1 5 1 5 1 5 4 FR UK60 L FR UK80L FR UK1110 FR UK1115 AC input live neutral 10 16 16 25 AC input ground 10 10 10 10 DC input 6 10 16 25 AC output live neutral 6 10 16 25 AC output ground 6 10 10 10 FR UK3110 FR UK3115 AC input L1 L2 L3 N 16 25 AC input ground 10 10 DC input 16 25 31 UPS FR UK Series 1 15KVA User s Manual AC output live neutral 16 25 AC output ground 10 10 The above section is for the wire about 5m if the wire is above 20m the sec
12. UPS FR UK Series 1 15KVA User s Manual Fig 2 30 the front and rear panel of FR UK 15KVA 2 5 8 Connecting Terminal and breaker of FR UK series 10 15KVA Bbs 1 BATTERY OUTPUT INPUT BYPASS TEININ oni N DC input AC output AC input Grounding Bypass input Bypass input Fig 2 31 the line bank of FR UK B 1110 1115 leise Eli EEE Bic i eres i dH 1 BATTERY OUTPUT INPUT BYPASS H BATTERY INPUT AC OUTPUT AC INPUT AME BYPASS INPUT Fig 2 32 the line bank of FR UK B 3110 3115 ae s B ILI TI E SA Her E E l T I I I 21 UPS FR UK Series 1 15KVA User s Manual Utility input Bypass input Fig 2 33 the breaker of FR UK B 1110 Battery input Heal al lk Battery input Byp
13. 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 redundancy backup design is adopted the total output power shall not be bigger than N times single unit rated power In case of fault of any single unit this backup unit can be freely launched in out without 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 50 overloaded 2 Expansion Unless in special cases total output power is not to be increased by paralleling 43 UPS FR UK Series 1 15KVA User s Manual 6 Maintenance 6 1 Maintenance of Battery 6 1 1 Daily Maintenance of Battery 1 2 Charge the battery for 4 hours every three months if it is not used for a long time 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 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 In high temperature district the batt
14. 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 6 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 running 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 6 2 2 Regular Preventive Maintenance The following are the steps of preventive maintenance which after execution will increase the efficiency and rel
15. DC voltage UPS working Inverter light mode one by one When in inverter working mode press this Bypass light button for two seconds eliminate the buzzer but not eliminate the low battery alarm 13 UPS FR UK Series 1 15KVA User s Manual LINE INVERTER BYPASS FAULT PALL o 2 9E prj o Fig 2 15 paralleled machine of FR UK 15KVA Explanation 0 LCD display panel C fault light ON button parallel light OFF button Select button When work normally LCD panel display line light output voltage press this button display input voltage input inverter light frequency output power DC voltage UPS working mode bypass light can t eliminate the buzzer 2 5 3 Shape and structure of FR UK10 series FR UK20L Fig 2 16 the form of FR UK10 FR UK10L FR UK20L 14 UPS FR UK Series 1 15KVA User s Manual SNMP Interface eres POWER options pig BATTERY NFB1 AC input air breaker DC input air breaker RS232 Interface Output socket Line bank cover LCD Display Line bank Wires tied ring Y ANN VUN ANN VUN III VYA nin VUN AN
16. UKSeries S 8KVA neci reete op eae eed ne Pig eed p naue nep aL ke ed a h eee SN 17 2 5 7 Shape and structure of FR UK series 10 15KVA a 19 2 5 8 Connecting Terminal and breaker of FR UK series 10 15KVA 21 3 Transportation and storage U U eee nenne enne nnne nnn nnne ernannt nnn 24 3 1 Transportation ot He RU nu a 2 Dantas a iiu TU dee oM odas 24 3 2 Storage ailas uit doc ced e E WA en veo e LP eoe A Pe LOL ege o EOS 24 SM NA TA AA aa EE EH ELE 25 4 1 Precautions during installation sess 25 4 2 Location and environment requirement sssssssssssssssseeeneeren enne 26 4 2 1 Location Requirement 26 4 2 2 Environment requirement nennen nnne 26 4 3 Unpackirig sie vtec ee C RR eR adc ata ER 26 4 4 Check the external power supply a 27 4 5 Installation of UP AA iecit i iei 27 4 6 Installation of battery cabinet eene enne nne nnne 30 4 6 1 Important safety precautions n 30 4 62 Installation Procedures ote e ee ep td dtl ad 30 4 7 Installation of Parallel System U 30 4 8 Electrical wire connection eene nennen nennt nennen 30 4 8 1 Selection of input breaker
17. 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 6 3 2 Trouble shooting This part only contains some simple ways for trouble shooting If the diagnosis is not quite sure or the acquired 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 work in case of external power failure Possible cause 1 Battery fault 2 Battery charger fault and can 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
18. 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 4 10 Connect with the load Connect with the load when the UPS start to work normally if it displays output power 100 it means the UPS is full loaded and should lessen some load 40 UPS FR UK Series 1 15KVA User s Manual 5 Operation 5 1 Precautions during Operation 1 Check 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 bef
19. the ground from the wooden pallet Take the installation of FR UK series 10 15KVA for example 1 Unpack the FR UK series 1 10KVA the shape and structure is below m il TM mm yii TI I m lw gy iw pip E 4 Fig 4 2 installation step 1 2 Firstly release six three in the left and three in the right M8 bolts where the L anchor frame joins the main unit then release four two in the left and two in the right M8 bolts where the feet joins the wooden pallet as following 27 UPS FR UK Series 1 15KVA User s Manual II y yin ll ml jp II wl Bolt M8x30 Bolt M8x100 Fig 4 3 installation step 2 3 Remove L type anchor frame as following i TI oi il T inl TI I II V Fig 4 4 installation step 3 4 Select and arrange the installation location drive 4 M8 expansion bolts into the ground 28 UPS FR UK Series 1 15KVA User s Manual space between is 301mmx360mm the revealed height should be within 50mm M8 expansion bolts ground Fig 4 5 installation step 4 5 Mount the L type anchor frame fix the gasket b8 spring gasket b8 and nut M8 fasten as following L type anchor frame gasket 08 spring gasket 8 nut M8 Fig 4 6 installation step 5 6 Move the UPS into anchor frame and fix the main UPS with anchor frame with 4 pieces of M8x30 as following wel ml TL mi 2 E TU ml TIN qp II II
20. 114 9A1 JU Z andur jo m AI ou c andur jo IrA DAT OY K1oy q Jo opougeo y K1oyeq JO opoue y 1jN O ez N N T ssvdAa ano indi indinO uva A YW AD m jun qpuejs y Fig 4 16 connection of FR UK 3110 3115 hot standby system 37 UPS FR UK Series 1 15KVA User s Manual 4 8 5 The Connection of Parallel System 910Joq pojoouuoo U999 SM JOYS NSS 9IIA punoJS oY jndjno Jo J M SAT Ot yndjno Jo aura fermou y l GND l EET O o jeurqe uonnqinsitG APINAA 9J0Joq po1oouuoo UC HIM oe jndur Jo grm jemnou y jndur JO 9M oAIT OY K193j q JO opoqieo oy K1ojeq JO opoue y U999 SAM JOYS jndur zo gum jennou y Kioheg Jo opoqeo op K1ojq JO apou y
21. N LU MI UU nn UU NNN MU Nil VUN Fig 2 17 the front and rear panel of FR UK10 FR UK10L FR UK20L 2 5 4 FR UK10 FR UK10L FR UK20L connecting terminal DC input Output Grounding Bypass input Fig 2 18 line bank of FR UK10 FR UK10L FR UK20L 15 UPS FR UK Series 1 15KVA User s Manual 2 5 5 Shape and structure of FR UK20 FR UK30 series FR UK series 5 8KVA RS232 RS485 Communication interface Paralleled interface Line bank cover Line bank d 3 SNMP wi swa Rs232485 interface a bd de Coptions aarre power evpass ps 3 AC input air e o breaker A a l battery air I breaker e E 5 LCD display L _ c Ms a I 9 o SS Wires tied ring fie RU c Fan as Set M tm RU eL ecc ES PE W eee uis SS
22. S 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 instruments 3 Turn on the computer or other instruments to operate on 5 3 2 Daily Turning on off In daily routine uses please follow the methods below for operation press ON key on the display panel after about 20 seconds turn on the computer or other instruments Before turning off please turn off the computer or other instruments 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 differe
23. TERY Fig 2 3 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 show in Fig 2 4 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 rrT 7 BYPASS am I I utility input of standby UPS BYPASS input of me all eS c D gt A utility input of mats ups in UPS load main Fig 2 4 Power Flow Chart of Hot Standby System in case of Main UPS Failure 2 3 Working Principles of parallel system 2 3 1 Working principle The realization of AC power supply s paralleling and balanced current 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 balanced current Any voltage amplitude or phase difference will create very big circumference which in serious case may cause overload or damage 8 UPS FR UK Series 1 15KVA User s Manual 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 Fig 2 5 shows block diagram of the parallel system Fig 2 5 Block Diagram of the Par
24. UPS FR UK Series 1 15KVA Technical Manual 10 11 12 13 14 NOTE Please carefully read the user s manual before operation for the sake of understanding correct operation of the instrument Please keep the manual handy for future reference N WARNING AN The input and output of the instrument is with danger high voltages which may endanger the safety of life Please strictly follow the operating description is not allowed to remove the cover of the instrument Please keep the instrument connect the ground before connecting instrument The input amp output voltage of the instrument is dangerous which will endanger the safety of life Please do not open the cover of the instrument by yourself in view of danger of shock Please turn off the mains input switch and the battery switch for any urgency There are many kinds of power sources for the instrument the line bank or the socket may still have voltage if only the main power is disconnected Please remove the cable between the battery amp instrument before repairing It s necessary to wait for another 5 minutes for discharging because of the danger of shock 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 injury Please keep the battery and battery group awa
25. allel System The parallel unit has a separate bypass Two UPSs 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 Fig 2 6 d uya Fig 2 6 Working Mode in case of Proper External Power Supply 2 Working mode in case of improper external power supply real lines refer to UPS s power passage refer to Fig 2 7 4 UPS FR UK Series 1 15KVA User s Manual Fig 2 7 Working Mode in case of Improper External Power Supply Working mode in case of system overload real lines refer to UPS s power passage refer to Fig 2 8 ao a eg eee UPSI BYPASS L AS oc pa UPS2 Fig 2 8 Working Mode in case of System Overload Working mode in case of one machine of the system is abnormal real lines refer to UPS s power passage refer to Fig 2 9 The abnormal machine has no output while the normal one supply the power natural machine abnormality machine re es UPS2 fms gt peach Fig 2 9 Working Mode in case of one machine abnormality 10 UPS FR UK Series 1 15KVA User s Manual 2 4 How to Choose the Parallel System or Serial Co
26. anel display OFF button output voltage Press this button display output voltage line light input frequency output power DC voltage UPS working Inverter light mode one by one When in inverter working mode press this Bypass light button for two seconds eliminate the buzzer but not eliminate the low battery alarm 12 UPS FR UK Series 1 15KVA User s Manual Fig 2 13 paralleled machine of FR UK 1 10KVA Note If the input is three phase the output voltage displaying on the panel is the voltage of B phase if there is hot standby system it is the voltage of standby unit output voltage Explanation LCD display panel 1 fault light ON button 1 parallel light OFF button 11 Select button When work normally LCD panel display line light output voltage press this button display input voltage input inverter light frequency output power DC voltage UPS working mode bypass light can t eliminate the buzzer LINE O INVERTER BYPASS D FAULT g le Fig 2 14 Stand alone machine display panel of FR UK 15KVA series Explanation LCD Display panel 1 fault light ON button 11 Select button When work normally LCD panel display OFF button output voltage Press this button display output voltage line light input frequency output power
27. ass input Fig 2 34 the breaker of FR UK B 1115 Utility input ig 2 35 the breaker of FR UK B 3110 Utility air breaker Byass air breaker 22 Battery air breaker UPS FR UK Series 1 15KVA User s Manual Battery input Bypass input Utility input Fig 2 36 the breaker of FR UK B 3115 1115 23 UPS FR UK Series 1 15KVA 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 drench 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 0 400 relative humidity is 20 80 the stock should not have any baleful gas flammable and corrosive chemistry have not strong shake strike and magnetic fiel
28. cuit output over voltage output low voltage Communication function optional RS232 communication port support power software and support SNMP adapter to realize the network management Remote control optional independent digital remote control at the distance of 1000 meters supported by RS485 which realizes remote monitor safe and easy Port communication Optional the port allow to through 2A currency convenient and safe Parallel function random extending or N 1 redundancy parallel connection only applicable to the parallel models Back up time Any configuration Battery efficiency gt 89 Charging Intellectual MMBM battery control technique unique multi charging mode uprising the reliability and lengthen life of the battery Work temperature 0 400 Relative humidity 0 95 no condensation Altitude Meet GB T 7260 3 2003 standard Noise dB lt 60 Dimension mm WxLxH 230x635x690 300x740x700 400x800x1180 300x740x700 400x800x1180 Weight Kg 70 92 155 130 160 Specification are subject to change without prior notice UPS FR UK Series 1 15KVA User s Manual 2 Basic Principles and Structures 2 1 Working Principles of Single Unit 2 1 1 Working Principle Drawing DISPALY CONTROL MAIN CONTROL CHARGER Fig 2 1 Working Principles Block Diagram of FR UK series 2 1 2 Working Pr
29. d The storage period in this condition is for six months over six months the equipment should be checked and charge the battery every three months 24 UPS FR UK Series 1 15KVA 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 5V 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 live 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 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 fl
30. e 1 6 2 2 Regular Preventive Maintenance eene 1 6 2 3 Analysis and Solution to Common Problems 1 6 3 Troubleshooting 3 rez ce a a cu ue ee ale had AAA 2 0 3 1 General Description encre eet tete iM prete eie 2 6 3 2 Tro ble shooting as nio akenei araea eLan esito pe iro platelet aaa 3 UPS FR UK Series 1 15KVA User s Manual 1 System Overview 1 1Explanation on Model Number There are two types of the FR UK series 1 15KVA UPS one type is FR UK series 1 8KVA and the other type is FR UK series 10 15KVA The description of FR UK series 1 8KVA and FR UK series 10 15KVA are showed as per Fig 1 1 amp 1 2 FR UK L Type of Long Delay Output Capachity FR UK Series Oneline UPS Fig 1 1 Explanations on the Meanings of FR UK series 1 8KVA Model Numbers As showed in Fig 1 1 The FR UK means the FR UK series on line UPS means the output power of the FR UK series 1 8KVA products When it is 30 it means that the output power is 3000VA L means that this products is with long back up time and the one without L means that the product is the standard type FR UK B Output Capacity Output Phase Intput Phase Paralleded Type FR UK Series Oneline UPS Fig 1 2 Explanations on the Meanings of FR UK series 10 15KVA Model Numbers A
31. e 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 can run safely If the main UPS is in bypass status and the standby UPS failure the utility supplies power to the load Li Output Lo Utility Bypass Bypass Load input input A Y No Standby UPS Main input Fig 2 2 Principle Diagram of Hot Standby System 2 2 2 Working Procedure While working properly main UPS supplies power to the load and standby UPS idly runs hot standby system As show in Fig 2 3 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 phas must be consistent The bypass input L N should be connected to utility L2 N UPS FR UK Series 1 15KVA User s Manual standby UPS BYPASS input of standby UPS rE Des 3 Eid um ai it d utility input of standby UPS BYPASS input of main UPS I Se cr AC rc Pac main UPS BAT
32. e of output the neutral wire of bypass the neutral wire of input the ground wire of the live wire of input input amp output Fig 4 12 connection of FR UK1110 1115 33 UPS FR UK Series 1 15KVA User s Manual BATTERY 4 BYPASS L BATTERY BYPASS N AC OUTPUT GROUNDING AC OUTPUT AC INPUT L3 AC INPUT N AC INPUT L2 shart wires been connected before Fig 4 13 connection of FR UK3110 3115 AC INPUT L1 4 8 4 Connecting of hot standby system 4 8 4 1 Connecting steps 1 2 Dismantle the terminal s covering board of main UPS and standby UPS Cancel the wires connection between L N of BYPASS and L N of BY Note for three phases five wires models please cancel the wire connection between N L2 of INPUT and L N of BYPASS Connect L of BYPASS in main UPS terminal and L of OUTPUT in the standby UPS terminal by red wire and connect N of BYPSS in main UPS terminal and N of OUTPUT in standby UPS terminal by blue wire Note be sure not connect L and N The remaining connecting is the same with the single unit Check 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 2 The connecting mode of FR UK 50 60 hot standby as show in Fig 4 14 The connecting mode of FR UK1110 1115 hot standby is the same as FR UK50L 60L 80L as show in Fig 4 15 The con
33. ery 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 9 organic chemistry such as gasoline or thinner Keep the battery or battery pack away from fire source to avoid any unnecessary losses 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 will reduce the battery capacity even damage the battery Turn off the switch after stop using the UPS to avoid over discharge after power cut 6 1 2 Replace the battery 1 2 3 4 5 6 Don t throw the battery into water Don t open up or break down the battery the electrolyte will do harm to skin and eyes Take back the batteries according to the relative explain Replace the battery with the same type and same grade battery Replace the whole battery pack don t use the new battery with the worn battery Please note the following items when replace the battery Dangerous voltage exist between battery terminal and ground please test before touch 44 6 2 Maintenance Instructions
34. iability of UPS system 1 Maintain a clean environment to avoid dust or chemical pollution to the UPS 2 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 6 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 all terminals and sockets etc Phenomenon 2 After installation of UPS fusing or tripping will occur when power supply is switched on or UPS On button is pressed Possible cause the five input phase wires are wrongly connected e g null wires or live 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 on 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 automaticall
35. inciples FR UK series UPS includes FR UK series UPS includes AC DC converter DC AC inverter charger control drive circuits synchronize bypass switch battery group LCD display control etc the high performance UPS has strict requirement on anti interference etc Thus its choiceness circuits and component ensure all sections have more voltage and current redundancy Especially it adapts IGBT which has excellent high temperature on current and bring high performance AC DC Conversion convert the AC current from power network into DC current by lowering the voltage in the coupling transformer whole wave rectifying and filtering before being supplied to inverted circuits AC DC input is done by soft starting circuits preventing the impact to the power network upon turning on DC AC Conversion Circuits using high powered IGBT module whole bridging conversion circuits with very high surplus power especially low output resistance within active output scope characteristic of quick responses Using high frequency adjusted current limiting technology powered IGBT module reliable high current limit is confirmed Thus making the inverter safe and reliable no matter there is sudden change in power supply voltage or loading impact Drive control drive control is the core to fulfilling whole machine function control It carries out the control over SPWM sine pulse width adjustment as well as the provision of detection protection synchronism swi
36. input amp output the live wire of input Fig 4 10 connection of FR UK50L FR UK60L FR UK80L LN FN s as SN RE u7 NU u7 7 XU NU lt WT n es Rn EUN ae ES as RN nN Lr Y Lr p Lr QU uy pi uj short wires been connected before the live wire of output the live wire of bypass the neutral wire of output I 1 the neutral wire of bypass the neutral wire of input the ground wire of input amp output the live wire of input Fig 4 11 connection of FR UK50 FR UK60 m Fa Fan Fan Fan 1 Fan Fan Fo Fo U HAW A HINL FLU HINL HL AY AAY E2 FI EEA JH aw LAH ZR P Z L R N H s L Q Z LIN B Vaan CUT RUZ J NU ROU RU PRU JPR RU JR QW BATTERY OUTPUT INPUT BYPASS T l LNIN ILI IGQG NI ILI IN L short wires been the anode of battery NS e before the cathode of battery the live wire of output the live wire of bypass o the neutral wir
37. ltage output voltage load capacity battery voltage can be clearly display on panel Accurate Synchronized Utility System Output voltage frequency has zero phase synchronize with net frequency It fully meets many equipments requirements on synchronized power frequency with power net improve the realibility Completed Protection Measurement Over voltage protection over current protection battery low voltage instant limited current and short circuits protection etc these keep the machine away from the wrong operation and ensure it works reliably in any conditions Intelligent RS232 Communication Function Options RS232 communication port supporting power software the power net and UPS status can be monitored on computer In additional it also support SNMP adapter realize the network management improve the reliability of the system None Principle subordinate adaptive control technique Only applicable to the parallel UPS Adapt none principl subordinate adaptive control technique realize N units parallel or N 1 redundancy parallel connection improve the reliability of the system It realizes UPS unit on line launch or quite an heat maintenance for the system UPS FR UK Series 1 15KVA User s Manual 1 2 2 Technical Specification Other features Table 1 1 FR UK series 1 8KVA Technical specification Voltage range Vac FR UK10 FR UK20 FR UK30 FR UK50 FR UK60 FR UK10L FR UK20L FR UK30L FR UK50L FR UK60L F
38. nce between highest and lowest voltages should not be over 5V switch on the parallel unit s breaker on the distribution cabinet the measured loop current of parallel 42 UPS FR UK Series 1 15KVA User s Manual 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 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
39. necting mode of FR UK3110 3115 hot standby as show in Fig 4 16 34 UPS FR UK Series 1 15KVA User s Manual popueuisip 99 pinous yey SOIM JOYS jndur Jo 2utA4 SAT OY jndino jndut Jo 211A esmou ou 29 mdu jndjn Jo onm jennou y s jndin Jo 211A SAT Ju JO oT punojs y 1 N T N O T N N T NJI 1ndN indino ag SSVdA8 ano yun ueu y 910Joq p o uuoo U99q SONM JIOUS ndur Jo JILA permou Ju jndur Jo 911M SAT oui jndjno 2p ndur Jo m puno oui Ssed q Jo oA jennou y Ssed q JO 2JIA SAT JU yun qpuejs ou Fig 4 14 connection of FR UK50 60 hot standby system 35 UPS FR UK Series 1 15KVA User s Manual popuewsip 99 pr nous yey SoJIA 1100s jndur Jo 211A SAT eu jndur Jo 2114 enou y yndjno andu Jo JIM Jenngu jndur JO JHIA AN oui 29 mdu jm mo iS Ege aod jndjno 29 jndur jo aM puno 8 y JO arm Kioyeg Jo spoyyeo ou ssed q Jo a rennou og Aroyeq Jo opoyyed oy punoJ3 oy Kioheg Jo opoue oy SSed q JO JIM Sal ou Aroyeq Jo opoue Ju oJ0Joq pajosuuod U999 S9JIM 3JOUS
40. nnection System It is suggested to choose serial 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 free as N piece paralleled to enlarge capacity or N 1 piece paralleled in this way the system reliability can be greatly enlarge And it also can be jumped into or drop out on line for free as realizing maintenance on line of paralleled system FR UK series 2 5KVA not include 5KVA standard UPS is mainly used for single unit system 5KVA and above 5KVA UPS can be used for single unit system or serial connection hot standby system 10KVA and above 10KVA UPS can be used for parallel system It should be put forward when order if the user needs the parallel system 2 5 Shape and structure 2 5 1 Display panel structure gt Fig 2 10 Display panel of the FR UK 1 10KVA series 11 UPS FR UK Series 1 15KVA User s Manual PX oLINE INVERTER BYPASS FAULT PALL y 9 is Fig 2 11 Display panel of the FR UK 15KVA series 2 5 2 Display panel Fig 2 12 Stand alone machine display panel of FR UK 1 10KVA series Explanation LCD Display panel 1 fault light ON button 0 Select button When work normally LCD p
41. 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 are on Possible cause bad contact or fault of display control pane
42. oor 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 in any place with erosive gases Fig 4 1 UPS placement 25 UPS FR UK Series 1 15KVA User s Manual 4 2 Location and environment reguirement 4 2 1 Location Reguirement 1 Clearance There should be no garbage or sundries around UPS because the liguid 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 and floor should be made of fireproofing material Portable CO2 fire extinguisher 3 Air 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 00 400 Relative humidity O RH 95 RH no condensation Cooling Ai
43. ore turning off 5 2 Before Turning on 5 2 1 Calculate loading capacity FR UK type UPS calculates loading capacity based on 8096 resistance loading of nominal rated power Usually the largest loaded number N bearable with computer is calculated according to the following formulae 2 PisP in the equation P stands for UPS output capacity VA Pi is VA of No i load x example a user has the computer equipment of the following nominal powers IBM PC 230V 1 5A 345VA LQ1600K printer 230V 1 0A 230VA 14 inch color monitor 70W total power 345VA 230VA 70 0 6VA 691VA The selected UPS with nominal power of 5KVA will sustain 6 7 sets of above computer equipment 5 2 2 In order that the UPS operate normally make sure of the following before starting the machine 1 Input and output are correctly installed 41 UPS FR UK Series 1 15KVA User s Manual 2 The breaker on the frontof 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 instruments 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 1 Turn on the switches by the following order Power bypass battery switches 2 Press UPS display panel ON key then UP
44. r cooled Altitude meet GB T 7260 3 2003 standard Uprightness there shall be no shock and the inclination shall no be over 5 Pollution grade 0 UPS must be installed in an environment that has enough wind cool not high humidity and clean air Operation temperature for recommended is 20 250 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 26 UPS FR UK Series 1 15KVA User s Manual If the eguipment 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 are 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 name plate 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 Move the UPS to
45. requency Hz range Phase Single phase three wires Generator tracing function tracing the generator when 47 53Hz Battery VDC Rated power VA voltage 96 2000 3000 5000 Voltage range Vac 220 Isolated transformer output Frequency Hz 50 0 5 battery mode Wave form Sine wave THD lt 3 Switch time ms 0 Overload capacity 12596 of rated load last for 60 second 15096 of rated load last for 0 5 second Output mode Display panel Three output sockets Two output sockets Connecting terminal connecting terminal LCD display input voltage output voltage load capacity battery voltage LED indicating lights show the working mode Alarm function overload AC input abnormal low battery Protection function low battery overload over temperature short circuit output voltage output low voltage Communication function COptional RS232 communication port support power software and support SNMP adapter to realize the network management Remote control Optional independent digital remote control at the distance of 1000 meters supported by RS485 which realizes remote monitor safe and easy Port communication Optional the port allow to through 2A currency convenient and safe Backup time 10 minutes 5 minutes any configuration I any configuration Battery efficiency gt 84 gt 87
46. s showed in Fig 1 2 The FR UK means the FR UK series on line UPS B shows that the product is available for parallel operation without B means that the product is standard type the input item 3 means three phase input 1 means single phase input the output item 1 means single phase output 3 means three phase output output capacity item means the output capacity of the product When it is 10 it means that the output capacity is 1OKVA 1 2 Brief Introduction of Product 1 2 1 Product feature FR UK 1 15KVA series UPS is the high performance sine wave on line UPS specially designed 1 UPS FR UK Series 1 15KVA User s Manual for the network computer and mini intellectual instrument for example testing equipment industrial automatic instrument etc nicety apparatus of such systems like finance communication insurance railway medical treatment mine enterprise etc which is particular suitable for bad electric environment FR UK 1 15KVA series UPS is sine wave on line high performance uninterruptible power supply with the following features True on line double conversion structure design Input and Output are isolated with transformer Broad Input Voltage Range The input voltage is 165 275Vac 285 475Vac for three phase when the load are PC the input voltage and frequency is even broader It can work with village utility and oil generator LCD Display Panel Gently touch the button the UPS input vo
47. tches and driving signal displays Since dual voltage feedback is employed under static and active conditions the active features and reliability of the inverter is greatly improved 5 2 1 3 Working Procedure UPS FR UK Series 1 15KVA User s Manual In Case of proper external power supply there is DC voltage in the DC main circuit fro DC AC inverter to output steady 230V AC voltage 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 power to the DC circuit through the isolating diode There is no switching interval from grid power 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 125 rated load the UPS will switch to bypass status and come back when the load is normal In case of severe overload 2150 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 Table 2 1 Abnormal status and alarm protection function
48. tion should be increased accordingly 4 8 3 Connection of single unit Connect the provided cables into the corresponding terminal and fasten Note Ensure the connection of input wire and output wire input terminal and output terminal is fasten don t connect badly and wrongly E H np H I H the mode of battery the cathode of battery the lire wire of put the lie wie of bypace the neutral wire of kput the neutral wire of bypass the groud wire of ipit amp output Fig 4 8 connection of FR UK 1 3KVA L BYPASS the live wire of output the neutral wire of output input amp output Fig 4 9 connection of FR UK 1 3KVA 32 UPS FR UK Series 1 15KVA User s Manual TS n n n Tn Cn Cn Cr n Cr ry NEZ NUZ NJ EZ NU N RES S NUI ONU CaN RNILZRNI ERST AT aI aI AI a QQ de MU Br Uu uU u SA 2 YA the anode of battery the cathode of battery the live wire of output the live wire of bypass the neutral wire of output the neutral wire of bypass the neutral wire of input p the ground wire of
49. y Phenomenon 4 UPS display and output are proper after startup but output stops immediately after load is connected Possible cause 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 Phenomenon 5 UPS has been in proper operation for some time before it shuts down automatically 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 is 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 seriously damaged 6 3 Trouble shooting 6 3 1 General Description In case of any
50. y from the fire and all the instrument 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 it may make some radio disturbance in environment In this situation users should adopt some actual and feasible method for anti interference The instrument should be maintained by the service professional Before usage confirm that the temperature of the instrument has dropped into the normal run range It is recommended still placement for 24 hours in the normal temperature range before startup Before you replace the battery of different brand and different type make sure the charging voltage is matching with UPS charging voltage due to the different required charging voltage of different battery If any doubt please consult with the manufacturer Table of Contents 1 System Overview AAA AA E AAA AE SA 1 1 1Explanation on Model NUMDE ccccceccsssseaeeeeeeecesesseeeeceeeeeeccesesseaeeseeeeesceseeseseeseeseeeseeea 1 1 2 Brief Introduction of Product a 1 2 Product feature AA dri WA AA aba le ode 1 1 2 2 Technical Specification
51. ystem 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 30 UPS FR UK Series 1 15KVA User s Manual eguipped before the eguipment 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 protection to avoid the wrong operation It is suggested to make the distribution box by the professional company please refer the selection of breaker to Table 4 1 FR UK10 L FR UK20 L FR UK30 L maximal recommende maximal recommende maximal recommende currency A d breaker A currency A d breaker A currency A d breaker A AC input 18 32 25 32 50 100 43 100 DC input 23 50 17 23 50 50 30 50 FR UK50 L FR UK60 L FR UK80L maximal recommende maximal recommende maximal recommende currency A d breaker A currency A d breaker A currency A d breaker A
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