UPS KR-R Series
Contents
1. eene 5 2 1 2 KR2000 J Front Panel Rear Panel Structure eese 7 2 1 3 KR3000 J Front Panel Rear Panel Structure eese 9 2 1 4 Display SEITEN 11 2 2 Basic Principles mm AA 12 3 Equipment Installation eeeeeeeee eee eese aaan aaia aeania nnne nnn 14 3 1 Site and Environment Requirements eese essen eene nnne nnn nnne nnn 14 3 1 1 Site Requirements oai sieseniaceLickita AN GANAN LALAKAD RE Cr iR ER 14 3 1 2 Environment Requirements a nennen nnne ennt nnne nennen 14 3 2 Procedures of Dismantling Cases eeeeeeeeeesee esent ee eeee enne nennt nnn nnne 15 3 3 ori uos cer TE NEUE 15 3 4 Selecliomot Cable iios dar venk axe n Ia AG NANG Gn 16 3 4 1 Selection of Input Air SWING trino aacra cnra ea fug nan E kee 16 3 4 2 Selection of Input and Output Power Cord Diameter 17 3 5 Cabl COMME eL IDE oie NANA de rbd dl did dce LU ECT AAKALA Ad 18 3 5 1 KR Series Wiring niin eraut ANAKAN GEARS 18 3 5 2 Inspection of Electric Connection eeeeeeeeeeeeeeeeeeeenen nnne nnne 20 4 Equipment Use and Maintenance eene nnnennnnn nnn nennt nnn nnn nnn 21 4 1 Preparations before First Start uUp cccsssecccssssseecesesseeeeeseseeneeseseeneesesssneeseseseeeeenseenenenseas 21 4 2 UPS St2. for long time for long time for long time delay delay delay Charge recovery time lt 12 hours Standard time delay model Communication interface RS232 interface supports UPS power management software and SNMP option Panel display LED displays operation status of UPS Warning function Battery low voltage abnormal power supply UPS malfunction Protection function Battery low voltage protection overload protection short circuit protection and excess temperature protection Frequency noise dB lt 45 dBA Working temperature 0 40T Relative humidity 0 95 No condensation Size mm W x D x H 440X500X88 UPS 440X500X88 Bat cabinet 440X500X88 UPS 3U option 440X500X88 Weight kg Specifications are subject to change without prior notice 2 UPS KR R Series 1 3kVA User Manual 1 3 Primary Functions and Characteristics 1 Intelligentized RS232 communication function With RS232 standard data interface and UPS power management software realize three remote control functions between computer and UPS computer supervises UPS operation and electric parameters and realize long distance power on off function as well as supporting SNMP network adaptor outlaid connecting UPS through RS232 interface which enables UPS to directly become network fresh blood 2 High input power factor Adopt advanced active PFC technique
3. User Manual Look up table for Indicator display APPENDIX and working status A OUTPUT 10 1 2 3 SI RY QY NG LINE INV BYP BATT ot 7 mm 9 E Ng Es LED Indicator UPS Working status Alarm tem 1 2 3 4 5 6 7 8 9 104 1 0 25 Load Silent o x x lxlx el le x x e 2 2595 5096 Load Silent e o x x x 0 9 x x e 3 5095 7596 Load Silent e ej o x x e e x x e 4 75926 10076 Silent e e e o x e e x x e Load 5 10095 10596 Silent i owe tar GAME hc NE S Load Load Beepin 6 Status 210596 Load Every 1 5 e e o o ojojo x x e seconds 7 2125 Load Long e o ojo oj e e x x e Beeping i Beeping 8 Over charging Every 1 5 A A A A oJA A AI o A seconds 9 0 25 Battery 3 sound Every x xl lo x xl e xlol o Battery 10 seconds 2595 5096 3 sound Every 10 Status Battery 10 seconds 29 poe IBA ie ee Kach mall oe UPS KR R Series 1 3KVA User s Manual 50976 7596 3 sound Every M Battery 10 seconds sali madl KM k gie 75 100 3 sound Every JE Battery 10 seconds IESSE ka 13 gt 100 Battery 3 sound Every e e lc o x x 10 seconds 14 Bypass status Silent Alalalal ala shutdown 15 counter connection for L es ale aoe WES minute Beeping 16 Low battery alarm Every 0 5 x x
4. power socket ka e NG Socket output to load gt Socket output to load gt Fig 3 2 Horizontal KR1000R Connection Schematic 18 UPS KR R Series 1 3kVA User s Manual Communite with computers or monitors SS Socket output to load Commercial power socket NG FAN L e Socket output to load i Socket output to load al WD Commercial Power Input rs Fig 3 3 Vertical KR1000 J Connection Schematic All the input and output wiring of horizontal and vertical KR2000R and KR3000R are shown in Fig 3 4 and Fig 3 5 eleko 120V AC Power System OUTPUT TO LOAD 96VDC Power System Fig 3 4 Horizontal KR2000R and KR3000R Connection Schematic Note The input battery voltage refer to the item Battery voltage in Chapter 1 3 Performance Index and make sure the battery polarities are 19 UPS KR R Series 1 3kVA User Manual wired to DC INPUT line bar 3 5 2 Inspection of Electric Connection 1 Inspection of AC input wire Whether the AC wire color spectrum is normative Whether the wire diameter of AC input cable is suitable Whether control switch is connected outside Whether the connection of
5. x o o x seconds Final 10S for 1 sound Every Ld remote shutdown 1 5 seconds AA kai che 18 UPS Checking no battery Silent Alalalalala connection 3 sound Ever 19 Mains supply abnormal 1 EEN MAJA A a x 20 Over load protection in Long ab e el ee ee nd Ln mains supply mode Beeping 21 Over load protection in Long gs os ol at se Ih pa battery supply mode Beeping 22 Low battery protection in Long Ge aga s soonest battery supply mode Beeping 23 Output short circuit cd e xix x A Long 24 INV Fault Baao xle x x e A Long 25 DC BUS Fault Ze slsleiselA L 26 UPS over temperature Beaping x x x e elA x light off o Flashing e Long time light A Keep original status 31
6. User s Manual 2 Structure and Basic Principles 2 1 General Structure KR 1 3kVA series UPS have two main appearances horizontal and vertical forms described below 2 1 1 KR1000 J Front Panel Rear Panel Structure Front and rear panel structures of the main unit of horizontal KR1000R are illustrated in Fig 2 1 Nd ILA amn LULUHA DISPLAY SWITCHBUTTON FRONT PANEL AC INPUT SOCKET FAN RS232 PORT arm e ES FUSE B CO DC INPUT REAR PANEL AC OUTPUT LINE BAR SOCKET Fig 2 1 Front Panel and Rear Panel Structures of Horizontal KR1000R UPS KR R Series 1 3kVA User Manual Front and rear panel structures of the main unit of vertical KR1000R are illustrated in Fig 2 2 DISPLAY SWITCH BUTTON FRONT PANEL 7 cs m LN IS MET TET TTT TEE TETELETETETETETTTETEEETE t TS v IA RS232 REAR PANEL PORT FAN AC INPUT SOCKET AC INPUT an E 6 NG Je AC OUTPUT SOCKET DC INPUT L LINE BAR WR Fig 2 2 Front Panel and Rear Panel Structures of Horizontal KR1000R 6 UPS KR R Series 1 3kVA User s Manual 2 1 2 KR2000 J Front Panel Rear Panel Structure Front and rear panel structures of the main unit of horizontal KR2000R are illustrated in Fig 2 3 au AT S DISPLAY SWITCH BU
7. before use 1 2 Correct installation of input and output If the power end is connected to rated input power supply Confirm that UPS output does not short circuit and the load capacity does not exceed UPS capacity Confirm if computer or other instrument is turned off Confirm if battery voltage is normal It is not recommended to connect reactive load to the UPS output Loads are normally powered by electric network directly 4 2 UPS Start up Sequence After confirming all the above please start the machine by following means 1 Press the POWER button on the UPS panel to start UPS the INV indicator light will light up After retardation time the BYP light goes out and the UPS is changed inversion power supply By this time the start up is completed and the equipment starts operation Wait for about 20 seconds after normal no load operation to turn on the computer or other instrument Start the load in the sequence of high power to low power first start the high power equipment then in turns start equipment with lower power Start computer or other equipment UPS KR R Series 1 3kVA User Manual 4 3 Daily Start up and Shutdown During daily operation operate as per the following for start up or shut down 1 Press the POWER button on the UPS panel to start UPS after 10 seconds turn on the computer or other instrument Before shutdown turn off the computer and other instrument first and pe
8. which alleviates load on electric network and represents green power supply of new generation 3 High performance price ratio Adopts multiple power transfer and high frequency PWM technique high efficiency small size and light weight as well as improving operational reliability and reducing manufacturing cost which lowers the cost of the system design for customers 4 Perfect protection function Possess such functions as output low voltage protection battery low voltage protection input low voltage protection and triple overflowing protection etc and overcome previous defects such as high frequency UPS poor adaptability and weak resistance to shock for electric network 5 Low commercial power input voltage Adopt independent quick detection technique even at the lower limit 80V of commercial power the battery remains off discharge thus all energy output are taken from electric network ensuring the battery in the state with 10096 energy storage while at the same time decreasing the battery discharge times and prolonging its life 1 4 Precautions Abide by the following general safety precaution during operation or maintenance 1 Please don t remove the cover This system can only be maintained or repaired by professional maintenance personnel 2 Protective ground terminals should be connected to earth end for sure 3 High creepage danger Connect to the ground before connecting UPS 4 Install this UPS indoors with both tempe
9. NPUT e A A Fig 2 6 Front Panel and Rear Panel Structures of Vertical KR3000R 10 UPS KR R Series 1 3kVA User s Manual 2 1 4 Display Panel Front and rear panel structure of the main unit of KR 1 3kVA Series are illustrated in Fig 2 7 1I Hm m inii TU Fig 2 7 KR 1 3kVA Series Display panel UPS KR R Series 1 3kVA User Manual 2 2 Basic Principles When commercial power is normal KR series UPS input through PFC increases the voltage to 195V stabilized DC voltage which supplies DC AC inverter and transmits stable 120V AC while at the same time completing the charging of the battery When commercial power is abnormal the battery increases the voltage through DC DC to 195V DC voltage and supplies DC AC inverter UPS principle lock diagram is shown in Fig 2 8 DC AC inverter adopts half bridge structure while DC DC voltage increase adopts push pull or BOOST circuit PFC is active power factor correction circuit controlled by UC3854 while CHARGER is complete isolation type charger 120Vac Fig 2 8 UPS Basic Principle Block Diagram Corresponding relations of pins for the RS232 serial ports of this series UPS and those of general PC are shown in Table 2 1 594837 261 Fig 2 9 RS232 pins definitions UPS KR R Series 1 3kVA User s Manual Table 2 1 Corresponding relations of pins for the RS232 serial ports of this series UPS and those of ge
10. PS is installed and after the electric brake or UPS POWER button is switched on the fuse will be burnt out or tripping occurs Cause wrong connection of three UPS input wires for example zero line or fire wire is connected to UPS earth wire case or wrong connection of three UPS output wires Problem 3 After UPS is started it outputs AC 120V yet it s working under bypass status BYPASS keeping lighted Possible cause too heavy load sustained by the device which exceeds rated power of the UPS In such cases relieve the load to the UPS or use a UPS of higher rated power capacity If it is a temporary bypass status caused by start up impact of the load and returns to proper status automatically that s normal operation Problem 4 Display and output of the UPS are normal after start However the output stops as soon as load is connected to it 25 UPS KR R Series 1 3kVA User Manual Cause 1 UPS severe overload or output circuit short circuit Reduce the load to an adequate amount or check the cause for short circuit In many cases it is caused by output adapter short circuit or input short circuit fault owing to equipment damage 2 Failure to follow the load start up sequence which shall begin with heavy duty equipment to low duty ones Restart UPS and wait till UPS runs stably first start heavy duty equipment and then devices of lower duties Problem 5 UPS works properly after start up a
11. TTON FRONT PANEL Fig 2 8 Front Panel and Rear Panel Structures of Horizontal KR2000R FUSE RS232PORT FAN FAN AC OUTPUT PE NT L AC INPUT AC INPUT DC INPUT ga UPS KR R Series 1 3kVA User Manual Front and rear panel structures of the main unit of vertical KR2000R are illustrated in Fig 2 4 REAR PANEL mec Ag SWITCH BUTTON RS232 T Ge BS DC INPUT 9 Ej FUSE AC INPUT LA Ml B Fig 2 4 Front Panel and Rear Panel Structures of Vertical KR2000R 8 UPS KR R Series 1 3kVA User s Manual 2 1 3 KR3000 J Front Panel Rear Panel Structure Front and rear panel structures of the main unit of horizontal KR3000R are illustrated in Fig 2 5 e iu p DISPLAY SWITCH BUTTON FRONT PANEL FUSE RS232 PORT FAN FAN AC OUTPUT PE TNT LU DC INPUT 1 OU AO o Ft REAR PANEL AC INPUT DC INPUT Fig 2 5 Front Panel and Rear Panel Structures of Horizontal KR3000R UPS KR R Series 1 3kVA User Manual Front and rear panel structures of the main unit of vertical KR3000R are illustrated in Fig 2 6 REAR PANEL 7T EE T DISPLAY AC OUTPUT SWITCH BUTTON FAN FAN 1 DC INPUT 5 AC I
12. UPS KR R Series 1 3kVA User Manual 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 Or Bom D 10 11 This equipment must be installed and serviced by qualified personnel 13 14 WARNING IN 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 No authorized professional maintainance personal 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 le
13. User s Manual 9 When cleaning battery case only use wiping cloth and clear water do not use oil substance or organic solvent such as gasoline and thinner etc Battery and battery unit should be kept away from ignition source as well as all electrical equipment that may easily cause spark to avoid causing unnecessary loss During the use of battery unit equipped for UPS regularly check if the charger is in good condition to prevent the battery from being overcharged or undercharged for a long time and to avoid excessive discharge of battery After discharging immediately no later than 24 hours perform complete charging only after then will the re discharged be allowed Never re discharge if the battery is not completely charged otherwise it will cause decrease in battery capacity or even damage to battery When not using UPS please turn off the POWER switch on the panel to avoid causing long time battery discharge after commercial power failure If the UPS has not been used for a long time regularly perform charging and discharging of battery to avoid battery damage due to self discharging 4 5 Battery Changing When changing storage battery pay attention to the following 1 2 Do not throw battery into fire to avoid explosion Do not open or disassemble battery as the electrolyte is harmful to skin and eyes Properly recycle the battery according to relevant instructions thereon Replace the used batte
14. ad to damage of battery or personal injury 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 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 Any changes of the system configuration structure and composition will influence the performance of UPS please consult with the manufacturer in prior before doing any changes 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 Contents Lee EE 1 dime T 1 1 2 Performance INdEX quE 2 1 3 Primary Functions and Characteristics esee 3 1 4 Precautions oa 3 2 Structure and Basic Principles Xmas 5 PARCI r ber 5 2 1 1 KR1000 J Front Panel Rear Panel Structure
15. artup E UE 21 4 3 Daily Start up and Shutdown eeeeeseseeeeeeeeeeeeeee eene ennn nnne nn nnne nnn nennt nnn 22 4 4 Battery Daily Maintenance 2 a a 22 4 5 Battery Changing DC S 23 UPS KR R Series 1 3kVA User Manual 4 6 Maintenance Guide aaa ANNA KAPAGKA NABANG 23 4 6 1 Safety Precaution PR 24 4 6 2 Preventive and Regular Maintenance nnns 24 E d eme CP 25 4 7 Troubleshooting eeeeeeeeeeeeeeeeee nennen nennen nenne nnnm n nni L nnne nennt enin snas sese tetra nn nn nnn 27 4 7 1 NEMEN aasa aaa aai Fei Rea o Ds an an Lay a RUND adu DT ARR XU AKN 27 4 7 2 Troubleshooting nicer inrita tte reca na nua iu inao mua add nad naa do nume ANA 27 Packing Transportation and Storage eese eee eeeeeesee setenta nnns 29 HMM iip 29 LP AMICUEIDIcion m 29 Ec AGE erede ME C RR T 29 APPENDIX aa eed ELI ee 30 UPS KR R Series 1 3kVA User s Manual 1 Overview 1 1 Profile KR 1 3kVA series UPS are total high frequency pure online and intellectual zed UPS They are also ideal power guarantee for file server enterprise server X central server microcomputer X concentrator telecommunication system data center medical facilities and those who requiring high quality power protection They can be wid
16. box should be better to be manufactured by professional company Please refer to Table 3 2 16 UPS KR R Series 1 3kVA User s Manual Table 3 2 Recommended Sectional input air switch KR1000R KR2000R KR3000R Most Recommended Most Recommended Most Recommended Current Air switch Current Air switch Current Air switch A A A A A A AC 11 20 22 40 32 60 Input DC 26 50 20 32 30 50 Input 3 4 2 Selection of Input and Output Power Cord Diameter For the selection of conducting wire sectional area for UPS AC input and output cable and battery cable please refer to Table 3 3 for corresponding recommended values and choose values upwards Table 3 3 Recommended Sectional Flow of Cable Sectional Area of UPS Ampacity Sectional Area mm A 1 1 5 2 5 4 6 10 16 25 Rubber 8 12 20 28 42 70 96 125 25 C Plastic 25 C 6 9 15 20 30 50 64 100 UPS KR R Series 1 3kVA User Manual 3 5 Cable Connection To connect UPS cable only after confirming that all air switches on UPS are in disconnection condition and the equipment is properly installed 3 5 1 KR Series Wiring All the input and output wiring of horizontal and vertical KR1000R is shown in Fig 3 2 and Fig 3 3 Commercial power input gt Socket output to load gt f Communite with computers or moniters Commercial
17. ely used in many key business areas such as post amp telecom finance network securities and railway etc KR 1 3kVA series UPS are single phase alternating current input and output Each series has two products including standard time delay model and long time delay model 1 UPS KR R Series 1 3kVA User Manual 1 2 Performance Index The main performance index of KR 1 3kVA Series is shown in Table 1 1 Table 1 1 UPS Main Performance Index KR1000R KR1000RL KR2000R KR2000RL KR3000R KR3000RL Input Characteristic Rating voltage V 220 Vac 25 Rating frequency Hz 50 Hz 10 adjustable Input mode Single phase three line Battery voltage V 96 Battery Sealed Lead Acid Maintenance Free UL94 VO option Output Characteristic Capacity VA W 1000 800 2000 1600 3000 2400 Voltage V 220 1 Frequency Hz 50 60 0 2 Battery mode Waveform Pure Sine wave Voltage distortion factor THD lt 3 Linear load Power factor 0 8 Lag Switching time ms 0 Overload capacity 105 130 Load lasting 60 seconds 135 150 Load lasting 30 seconds 2 150 lasting 300 milliseconds Output mode Sockets Sockets Other Characteristics Spare time Rational Rational Rational 5 minutes PC LOAD 5 minutes PC LOAD 5 minutes PC LOAD configuration configuration configuration
18. eshooting suggestions are provided here lf the diagnosis result is not certain or the information given here is not sufficient for problem solving please turn to your local office or distributor for repair 1 Buzzer gives long buzzing trouble light is on UPS is powered through bypass and inverter fails Possible causes 1 Output overload or short circuit results in UPS automatic shutdown protection 2 Driving or power tube malfunction 3 Master control board failure 4 UPS Over temperature protection 2 UPS works properly when power supply is O K but it fails to function during power failure Possible causes 1 Battery failure 2 Battery charger malfunction failing to charge battery when power supply is O K 3 Poor contact between battery connecting wires or connecting terminals 3 Intermittent buzzing of the buzzer when UPS input is normal Possible causes Abnormal input voltage that exceeds the UPS allowable input voltage range of power supply UPS KR R Series 1 3kVA User Manual 4 UPS works well when computer is in operation After power failure UPS works properly and the computer breaks down Possible cause Poor earth connection as a result of much too high floating voltage of the zero line and earth wire 5 All of panel indicator lamps are off Possible cause Poor connection or malfunction of display control panel 28 UPS KR R Series 1 3kVA User Manual 5 Packi
19. line wire L neutral wire N and ground wire PE is correct Whether the connection of AC input wire is firm Inspection of AC output wire Whether the AC output wire color spectrum is normative Whether the wire size of AC output cable is suitable Whether switch in the control switch outside Whether the connection of line wire L neutral wire N and ground wire PE is correct Whether the connection of AC output wire is firm Inspection of ground wire Whether the ground wire of UPS is connected to the ground line bank of the equipment room Whether the connection of ground wire is reliable The inspection of the voltage difference between neutral wire and ground wire the voltage difference should be less than 5Vac If the customer adopts the configuration of long time delay model examine whether the battery cable connection of main unit box and battery box is correct and reliable If the UPS is installed with remote monitoring equipment examine whether the connection of relevant RS232 serial port is correct Examine whether the wiring is in order whether the cable binding accord with the technical criterion Examine whether the installation and wiring are in favor of the future System modification expansion and maintenance 20 UPS KR R Series 1 3kVA User s Manual 4 Equipment Use and Maintenance 4 1 Preparations before First Start up To ensure normal operation of UPS please confirm the following
20. nd automatically shuts off after a certain period of time Cause battery unit is not charged in time and is working under battery supply status not powered or not connected to power grid thus resulting in battery low voltage protection of the UPS Warning in the case of UPS battery low voltage protection please immediately turn off all switches and restart the UPS and charge the battery to full capacity when power supply recovers Long period low voltage of the battery will shorten the service life of the battery Problem 6 After working for a certain period with normal input display the buzzer gives intermittent buzzing and displays battery low voltage simultaneously Cause too low power grid voltage makes the UPS work under battery feed status When the battery runs low and low voltage occurs it enters into protection status Problem 7 UPS is started and working When power supply breaks down UPS fails to output power Cause the battery unit is not connected to main unit or is severely damaged 26 UPS KR R Series 1 3kVA User s Manual 4 7 Troubleshooting 4 7 1 Overview In the case of device failure first of all find out any obvious damage and try to determine what causes the failure device problem or external environment such as temperature humidity and load Always check these external factors before coming to the conclusion of UPS system damage 4 7 2 Troubleshooting Only some simple troubl
21. neral PC Communication RS232 Interface for UPS General RS232 Interface 2 Receive 3 Deliver 5 Ground 13 UPS KR R Series 1 3kVA User s Manual 3 Equipment Installation 3 1 Site and Environment Requirements Before UPS installation the site and environment of equipment room should meet the essential conditions for safe and normal operation of equipment as defined in this section If the customer s site conditions are not accord with the minimum requirement of safe equipment operation the customer should make corresponding changes to the site conditions and install the equipment only after meeting the conditions of safe and normal equipment operation 3 1 1 Site Requirements The site conditions should accord with the essential conditions of safe and normal equipment operation as stated in this section 1 The equipment room must be equipped with applicable and effective fire apparatus 2 The commercial power which supplies power for UPS should be equipped with dedicated air switch or utility socket 3 Strictly prohibit storing dangerous things such as inflammable things explosive things in the equipment room 4 Before equipment installation the ground wire should be prepared The voltage of neutral wire and ground wire of commercial power cannot exceed 5V 5 The civil engineering construction of the equipment room should be completed totally and the floor should be sclerotic The site mu
22. ng Transportation and Storage 5 1 Packing UPS main unit is packed in packing paper carton The interior volume of the carton L x W x H is 440mmx440mmx88mm Pay attention to laying direction requirements for each part when packing The side faces of the carton are printed with such direction marks as keep dry handle with care this end up pile number limit as well as equipment model and other relevant information 5 2 Transportation 5 3 Storage Handle the goods with care avoid violent impact During transportation place the cartons in strict accordance with the laying direction indicated on the packing carton to avoid damage to the devices The system equipment shall be stored in dry warehouse Do not expose it to insolation or rain Place it in the way as shown on the packing boxes Store it where the ambient temperature is between 25 C 55 C except for battery It is recommended to store the standard device and battery at places with temperature between 0 40 C and relative humidity between 2096 80 No harmful gas inflammable detonable goods or corrosive chemicals shall be kept in the warehouse which shall also be free from strong mechanical vibration impact and intense magnetic field affect If not otherwise specified the storage period of the equipment under the required conditions of this clause is 6 months During long term storage charge the storage battery every 3 months 29 UPS KR R Series 1 3kVA
23. nsult personnel who are familiar with the equipment 5 Be cautious that there is dangerous voltage in UPS Before maintenance and adjustment use voltmeter to check and ensure that the power is turned off and the equipment is under safe condition 4 6 2 Preventive and Regular Maintenance The following shows the preventive maintenance procedures which will improve UPS system operation efficiency and reliability 1 Keep the environment clean to avoid dust and chemical contamination to the UPS 2 Cable connection Semiannually check the input and output cable connecting terminals once Carefully measure and check them to ensure good contact 24 UPS KR R Series 1 3kVA User s Manual 4 6 3 FAQ 3 Check the working status of the vent fan on a regular basis to prevent clogging of the air outlet Repair it if there is any damage 4 Perform periodic inspection on battery voltage and UPS working status If the UPS fails to work properly after starting please don t jump to the conclusion of UPS failure Please refer to the following and try to solve the problem Problem 1 Power supply is normal UPS is able to output AC 120V after start yet in the status of battery inversion with buzzer giving intermittent buzzing Possible cause Unstable AC power input as a result of poor contact of the junction points sockets or other connection parts of the electric network feeder circuit connected to the UPS Problem 2 After U
24. pace reserved around the machine frame and 50cm above the upper machine frame The vent fan shall be installed beside the battery Keep good interior ventilation The service life of the battery is the longest when the battery is used under normal temperature 20 Q Recommend to install air conditioning equipment in equipment rooms with allowed conditions Refer to Fig 3 1 for the precautions of UPS installation and use 15 UPS KR R Series 1 3kVA User Manual E Er nit S x x Fig 3 1 Precautions of UPS Installation and Use 1 Place UPS on flat floor avoid oblique and ragged floor 2 Keep good ventilation the distance of the back and side to the wall should be above 30cm 50cm to facilitate heat emission 3 Avoid placing it in the location with sunniness rain and dampness 4 Never place it in the location with corrosive air 5 Do not place articles on or around the UPS to prevent the vent hole from being blocked No person is allowed to sit on it 3 4 Selection of Cable 3 4 1 Selection of Input Air Switch Before the input coil in of the equipment install an air switch or a distribution box compliant with the power and capability of the equipment to isolate it with commercial power Consider especially the charge power and the current shock the input air switch can be higher than 1 5 2 times most current of UPS input which is without creepage protection in order to avoid error action The distribution
25. rature and humidity under control and without dust 3 UPS KR R Series 1 3kVA User Manual 5 The electric power of this UPS has multiple sources Before maintaining cut the alternating current exterior battery or interior battery s air switch to isolate the input energy 6 Even if the AC power supply has been cut off the danger from battery s high voltage inside the UPS still exists 7 If battery circuit has not been isolated from AC input dangerous voltage may possibly exists between battery terminal and ground terminal 8 High voltage endangering personal safety exists in the storage battery of this UPS Please pay attention to insulation during installation and use 9 Improper handling of acidic battery leads to leakage risk of chemistry dangerous substance and corrosive liquid 10 Dripping condensation should be happen if machine was operated under low temperature environment So please install and use machine when machine was full dry or there will has dangerous of electric shock Warning Input and output voltage of this equipment is dangerous high voltage which can endanger personal life or safety Please read carefully this Manual during installation operation and before use Pay attention to various caution nameplates and caution statements Professional maintenance personnel without proper authorization are not allowed to remove off the case cover of this equipment 4 UPS KR R Series 1 3kVA
26. rform no load operation of UPS for 10 minutes After the heat in the equipment has been discharged press the POWER button on the panel Normally only when the UPS has been started and is working stably can the loading equipment power switch be turned on First turn on high power equipment then the equipment with lower power Some equipment has large start current such as monitors of some brands When starting such equipment overload protection such as bypass operation may occur In this case it s recommended to start this type of equipment before other equipment 4 4 Battery Daily Maintenance 1 If the equipment has not been used for a long period it should be charged for more than ten hours Before operating the equipment please charge it for ten hours after start up The equipment can still be used during charging If power failure occurs at the same time this discharge time may be under standard value Normally battery will be charged and discharged every four to six months First discharge until shutdown then charge The charging time for standard device should be no less than ten hours each time At high temperature region the battery should be charged and discharged once every two months The charging time for standard device should be no less than ten hours each time Batteries of different capacity type and produced by different manufacturers should not be mixed when using UPS KR R Series 1 3kVA
27. ry with new ones that are of same type and grade Replace the entire battery unit do not mix the old ones with the new ones Dangerous voltage may exist between battery terminal and the ground Test before touching 4 6 Maintenance Guide Proper maintenance includes preventive maintenance and remedial 23 UPS KR R Series 1 3kVA User Manual maintenance which is crucial to optimum operation of UPS and can ensure relatively long service life of the equipment Preventive maintenance includes some procedures that are frequently performed These procedures are used to prevent system failure as well as to obtain best operating efficiency Remedial maintenance includes searching for system malfunction to facilitate effective repair 4 6 1 Safety Precaution In order to securely and successfully conduct system maintenance relevant safety precautions must be observed and necessary tools and testing equipment must be used with the participation of qualified maintenance personnel Pay attention to the following safety operation rules 1 Bear in mind that there is dangerous voltage in UPS even if the UPS system is not in operation 2 Make sure that the UPS operation and maintenance personnel are familiar with this equipment and the content of this Manual 3 When operating UPS do not wear gold or silver jewelry such as ring or watch etc 4 Do not take the safety operation procedure for granted If there is any doubt co
28. st be tidy and dry without dust 3 1 2 Environment Requirements Ambient temperature 0 C 40 C Relative humidity 0 RH 95 RH no condensation Cooling mode air cooling UPS KR R Series 1 3kVA User s Manual Verticality no shock with orthogonal rake not exceeding 5 3 2 Procedures of Dismantling Cases When installing the equipment the packing should be removed after carrying the equipment to the installation site The packing of UPS equipment and fittings battery etc should be wooden case and carton Check the UPS equipment and fittings against the shipping list If the equipment or fittings are damaged during transportation or the equipment and fittings are not accord with the ordering contract make site record in time and immediately contact the local office or distributors Refer to Table 3 1 for the equipment configuration Table 3 1 List of Equipment Configuration Item Description Unt Oy Remarks 1 AC wire Piece 1 Fuse Piece i i Enclosed in grip bag Packing list Warranty Card Battery i Standard time delay model N A expansion line 3 3 Installation of UPS Because the main unit size of KR Series standard time delay model and long time delay model is small the UPS can be placed on the flat surface directly without other fixing or installation For convenient operation maintenance and heat emission of the equipment there shall be at least 30cm 50cm room s
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