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KEOR S 3-10 kVA

1. ISCR Inverter Inverter thyristors WW BSCR In case any inverter fault occurs Bypass thyristors transfer the supply of the load electronically from inverter to bypass without any interruption e eseo SOS Keor S 3kVA INTERNAL BATTERY 53 54 Li legrand Keor S 6 10kVA OUTPUT a Ll i il OPTIONAL EXTERNAL BATTERY INTERNAL BATTERY EXTERNAL KEOR BATTERY CABINET Name Definition 5 Battery Fast Fuse BATTERY Supplies the necessary energy when the mains voltage is not available External BATTERY Ll legrand
2. UPS Isoler l alimentation sans interruption AST Then check for Hazardous Voltage between Puis v rifier s il ya pr sence de tension all terminals including the protective earth dangereuse entre toutes les bornes incluant la PE connexion de terre RUCKSPANNUNG RISIKO Bevor Sic einen Eingriff am Ger t BACK FEED RISCHIO vornehmen trennen Sie die USV Anlage Prima di intervenire su questo circuito vom Netz isolare l UPS dalla rete berpr fen Sie auf gef hrliche Spannungen Controllare la presenza di tensioni zwischen den Anschl ssen und der pericolose tra tutti i terminali Schutzerde PE 20 Li legrand 5 3 1 3 Battery Connection Danger of explosion and fire if the batteries of the wrong type are used Internal Battery Connection If the batteries are already built in inside the UPS cabinet no connection is needed In order to avoid any danger during transportation make sure the Q3 battery circuit breaker is at OFF position The batteries must be charged min 10 hours before first use LETHAL VOLTAGE of nominal 72VDC for 3kVA 240VDC for 6 10kVA is present when battery connections are made External Battery Connection Internal and external battery string can be used together If external battery cabinet is used the cabinet should be supplied by the manufacturer If battery cabinets not supplied by the manufacturer of Keor S it is the installer s responsibility to check the ele
3. 195VAC 260VAC e Drawing T means the bypass freguency window of the Inverter Output the acceptable setting values are 3Hz and 1Hz Drawing U means the acceptable Inverter Output Voltage of which voltage is 200VAC 208VAC 220VAC 230VAC or 240VAC e Drawing V1 V2 V3 and V4 mean the operation modes of the UPS of which alternative is Online Eco Economic mode fixed 50Hz Output or fixed 60Hz Output e Drawing W means the adjustments of the Inverter Output which may be calibrated as 0 1 1 2 2 3 or 3 For only 6 10kVA e Drawing X means a specified address 8 position of the UPS when the UPS is in Parallel mode The settable numbers are from 1st to 4th The number must be 1st if the UPS is not in parallel e Drawing Y means the parallel function status The P 01 means parallel function disabled and the P02 means parallel function enabled When all the setting changes are done you have to press ENTER key Pad to save all the changes when the LCD screen shows as drawing Z then the LCD screen will show as drawing AA tocomplete the setting changes Those changes will be activated only when the UPS is re turned on If you don t want to change those settings you may press OFF key pads for 5 seconds then the LCD screen turns to Drawing AA directly which means your setting changes are invalid Shut Please press Enter key to save data i off It shows the UPS is locked Turn Off the b
4. Input Normal LED b Penn UPS under Redundancy Mode zZ CO UPS under ECO Mode 2 N W N N N o gt N UPS Fault or Abnormal Warning LED N 4 P UT Emergency Switching Device Emergency Power OFF Table 9 The specified modes include Normal mode ECO mode CVCF mode etc 33 34 Li legrand 8 2 Rear Panel Figure 8 2 1 A USB Port B RS232 Port C Emergency Switching Device D Cooling Fans E SNMP Interface Slot F Input Output Circuit Breakers G Terminal Cover Figure 8 2 2 A USB Port B RS232 Port C Emergency Switching Device D Cooling Fans E SNMP Interface Slot F Input Output Circuit Breakers G Terminal Cover Keor S 3kVA with Transformer KEOR S 3 10 kVA Figure 8 2 3 A RS232 Port CN 1 B Terminal Resistor for Parallel function C CAN Bus Connection Port for Parallel System PAR1 CN2 1 PAR2 CN2 2 D SNMP Interface Slot E Cooling Fan F Input Output Manual Bypass Circuit Breakers G Emergency Switching Device H Terminal Cover amp Terminals Figure 8 2 4 A RS 232 Portu CN1 B Terminal Resistor for Parallel function C CAN Bus Connection Port for Parallel System PAR1 CN2 1 PAR2 CN2 2 D SNMP Interface Slot E Cooling Fan F Input Output Manual Bypass Circuit Breakers G Emergency Switching Device H Terminal Cover amp Terminals Keor S 6 10kVA with Transformer 35 Li leg
5. Q2 to ON position 6 Switch the output circuit breaker on the distribution panel to ON position Afterwards UPS starts to supply the loads 9 4 Decommissioning Follow the order written below to decommission the UPS 1 Switch the output circuit breaker on the distribution panel to OFF position 2 Switch the output circuit breaker Q2 to OFF position 3 Switch the battery circuit breaker Q3 to OFF position 4 If exists switch external battery cabinet s circuit breakers F5 to OFF position 5 Press OFF OFF key pad for about 5 seconds the Inverter output will be turned off then the output load is supplied by Bypass loop and OFF would be written on LCD screen as drawing B 6 Switch the input circuit breaker on the distribution panel to OFF position 7 Switch the input circuit breaker Q1 to OFF position Warning For models 6 and 10kVA with internal insulation transformer the transformer remains powered inside the maintenance bypass circuit even when input switch Q1 is in OFF position To have complete shutdown of the UPS including transformer switch off UPS upstream supply MCCB in the distribution panel in this case load supply is also interrupted 9 5 Maintenance Bypass Commissioning and Decommissioning Instructions 6 10kVA Maintenance bypass enables the user to isolate the electronic circuitry of the UPS from the mains and the load without interrupting the loa
6. UPS will lock it itself in OFF position as shown in drawing below and a abnormal message will show on the LCD screen It shows the UPS is locked For some special conditions the UPS will lock itself however it is still allowed to have bypass output in most of conditions and the LCD screens will show as drawing below and error message will be shown on the screen Eu es gt P LINE UPS LOAD I I PALL KEOR S 6 10KVA If there is a serious abnormal condition occurred the UPS will lock it itself in OFF position as shown in drawing below and a abnormal message will show on the LCD screen LINE a L L It shows the UPS is locked After 3 seconds all messages will be locked except Bypass messages LED J2 amp LCD gt In case the Utility is abnormal after the UPS is locked the LEDrI2will be extinguished and the LCD gt will be shown on the LCD screen To release the UPS lock please proceed the followings e Check those error messages recorded Check Section 11 to solve the problem Otherwise consult to the LEGRAND Technical Assistance Centre Press Off key pad for 5 seconds and buzzer will sound twice e Switch the input circuit breaker O1 to OFF position e The UPS lock problem is solved now but you shall contact with your Local distributor to make sure the error message shown is solved 49 50 Li legrand Appendix 1 Error List Definition Code KEOR S 3
7. done by authorized Technical Personnel 7 of U It shows Output Voltage Adjustment from 0 to 3 or 0 to 3 For only Keor S 6 10kVA I dll It shows UPS Identification Number lt gt imn ui It shows the UPS is in the No 1st of parallel systems KEOR S 3 10 kVA Press scroll up key pad you may execute special functions The Functions includes buzzer ON as drawing Q1 or buzzer OFF as drawing Q2 Alarm silence for UPS Warning and self test OFF As drawing R1 or self test ON as drawing R2 UPS will execute battery test for 10 seconds If the self test is successful it will show as Drawing E1 otherwise it will show as drawing E2 amp error message in the same time 7 E1 LINE UPS LOAD H ii ll It shows OK in self test ESTEM It shows Fail in self test 9 2 UPS Default Settings and Their Alternatives Make sure the UPS is not On yet Press scroll down key pads simultaneously for approx 3 seconds the buzzer will sound twice the LCD display screen shows as drawing Q1 then the UPS is under setting mode now Es Except Buzzer as drawing Q1 8 Q2 and Self test as drawings R1 8 R2 all the rest default settings may be changed by pressing scroll up amp key pad 39 40 Li legrand e Drawings S1 and S2 mean the bypass input acceptable window For 3kVA it can be 176VAC 264VAC or 187VAC 264VAC For 6 10kVA it can be 184VAC 260VAC or
8. higher guality supply to the loads e In case of an extraordinary situation damaged body cabinet or connections penetration of foreign materials into the body or cabinet etc de energize the UPS immediately and consult to the LEGRAND Technical Assistance Center When used for particular applications such as life support systems or any other application where product failure is likely to cause substantial harms to person we would advise you to contact LEGRAND UPS to confirm the ability of these products to meet the reguested level of safety performance reliability and compliance with applicable laws regulations and specifications KEOR S 3 10 kVA 3 4 Important Notice for Battery e The batteries may only be installed and commissioned by authorized LEGRAND UPS Technical Service Personnel e Make sure that the battery qty is proper for the unit and they are same type and capacity Otherwise danger of explosion and fire is within the bounds of possibility Do not dispose of batteries in a fire The batteries may explode Do not open or mutilate batteries Released electrolyte is harmful to the skin and eyes It may be toxic e In case of electrolyte in contact with skin immediately wash the contaminated skin with water Replaced batteries must be disposed of at authorized battery waste disposal centers A battery can present risk of electric shock and high short circuit currents The following precautions should be obser
9. of the equipment if not obeyed 3 2 Individual Protective Gear There is a high risk of electrical shock with the equipment as well as a considerable short circuit current When installing and servicing the equipment it is absolutely forbidden to work without the protective gear mentioned in this paragraph The personnel who are going to work with the equipment for installation or maintenance jobs must not wear clothes with baggy sleeves or laces belts bracelets or other metal items that could be a hazard source 10 Li legrand The following indications summarize the protective gear to wear Accident and spark proof footwear with rubber sole and reinforced toe Use always Waterproof rubber gloves Use always Protective gear Use always Protective glasses Use always ODS 3 3 Important Notice for UPS e The equipment may only be installed and commissioned by authorized LEGRAND UPS Technical Service Personnel This manual contains important instructions that you should follow during installation and maintenance of the UPS and batteries Please read all instructions before installing the eguipment and save this manual for future reference Not obeying the instructions written on this manual which may result with possible injury of the operator or damage of the eguipment e The equipment shall be packed properly during transportation and proper equipment should be used for transportation Never transport i
10. start up UPS from battery The start up order is explained below This process is called ColdStart and operation time depends on battery capacity battery condition and load capacity the mains as far as possible KS In order to obtain longer autonomy time It is recommended to start up UPS with To start up with the Battery 1 Make sure the internal batteries are connected 2 If external battery used switch the battery circuit breaker Q3 and circuit breaker s of external battery cabinet s F5 to ON position 3 Push the UPS ON Switch once for approx 5 seconds to awake the UPS and then the buzzer sounds twice The LCD display will illustrate from drawing A to drawing G and keep awake for approx 15 seconds Ano AL mae rhi v A eriggy A A A Pi Low TN G LINE LOAD otf It shows Off which means the UPS pre start is unsuccessful 4 Press the UPS ON Switch of the UPS again for about 3 seconds till the LCD display illustrates from drawing G to drawing H then the UPS will be in self test Mode The UPS may offer energy to the output in a minute and the LCD display illustrates as drawing I In case of failure in pushing the UPS ON Switch in 15 seconds the UPS will automatically turn off 43 44 Li legrand Ne H LINE UPS LOAD A C It shows Utility input is O and Utility Abnormal Ne LINE UPS LOAD A 5 Switch the output circuit breaker
11. 3kVA The mains voltage is required to be in certain range for Bypass Operation Bypass range is 176VAC 264VAC or 187VAC 264VAC It can be adjustable In case the mains is out of the limit it cannot switch to Bypass Operation even if a fault occurs If the batteries and the inverter are suitable to supply the loads UPS switches to Battery Operation Keor S 6 10kVA The mains voltage is reguired to be in certain range for Eco and Bypass Operation Bypass range is 187 259VAC In case the input voltage decreases below 187V or increases above 259V if UPS runs in Eco Operation UPS switch es to Online Operation norl if UPS runs in Online Operation norl it cannot switch to Bypass Eco Operation even if a fault occurs If the batteries and the inverter are suitable to supply the loads UPS switches to Battery Operation To return to Eco Operation the mains voltage should return to under 242V or over 200V 7 4 Battery Mode In this operation energy is drawn from the batteries The loads are supplied via inverter Output voltage is sinu soidal and has a regulated amplitude and freguency It is independent from the battery voltage Battery voltage should be in acceptable limits and the inverter should be enabled for the UPS to operate in this mode UPS operates in Battery Operation in the following cases e While UPS is operating in Online Operation or Eco Operation if the rectifier is disabled or freguency waveform rms value of mains volt
12. Eco 7 3 Bypass Mode 7 4 Battery Mode 7 5 Frequency Converter Operation cF50 cF60 7 6 Maintenance Bypass Mode for 6 10kVA 8 Front Panel amp Rear Panel 8 1 Front Panel Segments 8 1 1 Keypad 8 1 2 Liguid Crystal Display LCD 8 2 Rear Panel 9 Operating Procedures 9 1 UPS Default Data and Special Function Execution 9 2 UPS Default Settings and Their Alternatives 9 3 Commissioning 9 3 1 Start Up with the Mains 9 3 2 Start Up with the Battery Cold Start 9 4 Decommissioning 9 5 Maintenance Bypass Commissioning and Decommissioning Instructions 6 10kVA 9 6 Emergency Switching Device ESD 10 Preventive Maintenance 10 1 Batterie 10 2 Fan 10 3 Capacitors 11 Troubleshooting Appendix 1 Error List Appendix 2 Status amp Alarm Buzzer Appendix 3 Technical Specifications Appendix 4 Description of UPS and Block Diagram 24 25 25 27 27 21 28 29 29 29 31 34 36 36 39 41 41 43 44 44 45 46 46 46 46 47 50 51 52 53 KEOR S 3 10 kVA 1 Foreword 1 1 Overview Thank you for choosing LEGRAND UPS Keor S product KEOR S has been designed with advanced technologies and the latest compo nents generation realized to satisfy both users and instal lers in their operational needs of high availability and performance This UPS aims to be efficient functional safe and very easy to install and use LEGRAND has studied the best way to reconcile high tech
13. Operating amp Installation Manual Lllegrand HXEORS 3 10 kVA LE08008AA Ll legrand KEOR S 3 10 kVA Important Notices Thank you for choosing LEGRAND UPS System to supply your Critical Application This manual contains important information about commissioning usage and technical properties of the UPS It also contains safety information for operator and instructions to secure your critical load Applying the recommendation detailed in this manual is necessary to use UPS safely and correctly Keep this manual near UPS for easy consultation Reproduction adaptation or translation of this manual is prohibited without prior written permission of LEGRAND Company except as allowed under the copyright laws Read the manual completely before working on this equipment The manufacturer reserves the rights to change the technical specifications and design without notice LEGRAND reserves the rights to change the information in this document without notice Refer to http ups legrand com web site to dowload last release and translations Units that are labelled with a CE mark comply with the Standard EN 62040 1 and EN 62040 2 Li legrand Description of the Symbols Used in the Manual This symbol points out the instructions which are especially important This symbol points out the risk of electric shock if the following instruction is not followed This symbol points out the instructions which may be
14. Optimal battery life time is reached when battery ambient temperature is kept between 15 C and 25 C Operating battery at 30 C ambient temperature compared to 20 C will divide by factor 2 battery life time Room thermal management as specified above is then necessary to avoid battery life time reduction The Battery warranty does not apply if the temperature in the room exceeds 25 C KEOR S 3 10 kVA Figure 4 2 1 Figure 4 2 2 TRW Ce Relative Humidity non condensing 30 90 PLACEMENT Please leave 30cm distance 12inch from the back side of UPS for ventilation and humidity should be between 30 90 non condensing The UPS should be mounted on a concrete surface and non combustible surface 4 3 Storage Please store the UPS in an environment where the temperature is between 25 C 55 C no receipt of direct sunlight far from the heating in a dry place Environmental humidity must be between 20 95 non condensing Recommended storage temperature humidity and altitude values are listed on the Appendix 3 Technical Specifications section If the batteries will be stored for longer than 6 months they shall be charged periodically Charge period depends on the storage temperature as shown below Every 9 months if the temperature is below 20 C Every 6 months if the temperature is between 20 C and 30 C Every 3 months if the temperature is between 30 C and 40 C Every 2 months if the te
15. Reor S 6kVA Keor S 10kVA ET EE weem ooa O O O INPUT OUTPUT Ob 2195 2295 23 lt 1 until low battery warning ei ew pm THD lt 3 at Full Linear Load THD lt 3 at Full Linear Load 0 2 Free Running BATTERY 4 6 hours at 80 of the charge FRONT PANEL Status On LED LCD Load Level Battery Level Battery Mode Normal Mode Line Mode Backup Mode ECO Mode Bypass Supply Battery Low Bypass Mode Self Test Weak Bad Battery Site Wiring Battery Bad Disconnect Overload Transferring with interruption amp Fault Fault Overload UPS Fault Information on LCD Input Voltage Input Freguency Output Voltage Output Freguency Load Percentage Battery Voltage amp Inner Temperature PHYSICAL ENVIRONMENT Operating Temperature Range 09C 409C 20 25 C Recommended For Longer Battery Life Maximum Altitude without at 0 2000m up to 40 C at 3000m up to 35 C Derating m Relative Humudity Range 90 RH Maximum non condensing humidity Acoustic Noise lt 50dB at 1m COMMUNICATION STANDARDS KEOR S 3 10 kVA Appendix 4 Description of UPS and Block Diagram Name Definition Gr finpuecneurmener TT O o Boost Rectifier The rectifier generates a very constant DC voltage level by drawing current from the input with a power factor close to 1 OP The inverter generates a very constant AC voltage level at the output by using DC voltage source at the rectifier s output
16. address of the new user so the latter can be reached if there are any communications and or updates deemed indispensable Li legrand 2 Warranty 2 1 Terms of Warranty Warranty period begins from the date of commissioning of the UPS by authorized LEGRAND UPS Technical Service staff or authorized LEGRAND distributor Technical Service Staff e The UPS including all the internal parts is under the warranty of LEGRAND e If the UPS malfunctions because of component manufacturing or installation if its done by authorized LEGRAND UPS Technical Service Personnel problems during the warranty period the UPS will be repaired spares and labour by the Manufacturer under warranty 2 2 Out of Warranty Terms and Conditions This Warranty does not apply if UPS not commissioned or maintained by an authorized LEGRAND UPS Technical Service staff or an authorized LEGRAND distributor Technical Service staff e UPS not used according the terms of operating and installation manual Product serial number label has been removed or lost This Warranty does not cover any defects or damages caused by e Neglect accident misuse misapplication e Failure due to fortuitous circumstances or force majeure lightning floods etc Unloading and transportation damage and failures after delivery Damage or injuries caused by negligence lack of inspection or maintenance or improper use of the products e Faulty electrical wiring e Defects
17. age is not in acceptable limits e If the batteries are connected and UPS is started up as COLDSTART UPS runs in Battery Operation and supplies the energy needed for the loads from the batteries Battery Management and Battery Back Up Time UPS charges the batteries when the mains voltage is between 160V 288V for 3kVA 160V 280V for 6 10kVA Charging voltage is independent from the load Autonomy time depends on battery type guantity capacity situation and load level UPS stops supplying the loads if the battery voltage decreases under a specific value cabinet Depending on battery capacity additional charger cards may be needed to add to achieve ideal recharge time please consult amp contact to your authorized service S In order to obtain longer autonomy time you may add batteries in an external battery Battery life depends on some parameters such as battery type charge discharge cycle and depth of dis charge ambient temperature conditions Please look at Appendix 3 Technical Specifications for the ideal environmental conditions for the batteries Using the batteries outside this temperature range will de crease battery operation time and battery life 7 5 Frequency Converter Operation cF50 cF60 This mode is used when the load is different operating frequency of the mains frequency For example this mode must be chosen to supply the load which requires 60Hz where the mains frequency is 50Hz Keor S 6 10
18. ally readings displayed by the otherwise consult your local distributor right combinations of the LEDs away and verify the fault as follow 2 Er06 Q C Er12 Er28 Remove the overload Check AC power cables if any damages oc curred change it 3 ESD Remove the short circuit occurred at the ESD terminal 4 Er11 Er33 Remove the objects blocked onto the ventila tion holes 5 Er14 Check the cooling FANS on rear panel are work ing normally Make sure the UPS is operated normally If it is on CVCF mode you have to turn off and turn on the UPS again All of parameters except ID Number in the paral PEL IFI lel UPS must be same O Reconnect the RJ 45 wire or set a UPS with 9 Er21 ID 1 0 When the UPS is on CVCF mode it is prohibited to have bypass input You have to turn off the UPS and bypass input and re start the UPS 10 Other error code Consult your local distributor for help UPS fails to offer battery If the backup time is still too short after 8 hours of charge please contact backup or its back up time your local distributor for battery replacement is shorter than its calculation UPS locks itself and it can not Please check the further chapter to trouble shoot the problem otherwise be turned off consult your local distributor for help 0 Table 11 KEOR S 3 10 kVA UPS Is Off Due to Unknown Reason and Its Trouble Shooting KEOR S 3KVA If there is a serious abnormal condition occurred the
19. arising either from designs or parts imposed or supplied by the purchaser e Defects and damage by fire and lightning e Failures due to modification in the products without LEGRAND approval e Improper installation testing operation maintenance repair alteration adjustment or modification of any kind by unauthorized personnel The Manufacturer will repair the device in such cases for a fee and is not responsible for the shipment of the equipment The Battery warranty does not apply if the temperature in the room exceeds 25 C Extended battery warranty does not apply if UPS has not been commissioned A yearly preventive maintenance visit has not been performed By an authorized LEGRAND UPS Technical Service staff or authorized LEGRAND distributor Technical Service staff The UPS may contain batteries that should be recharged 24Hours min after 6 month storage duration to avoid deep battery discharge Warranty cannot apply on batteries that have suffered of deep discharge KEOR S 3 10 kVA 3 Safety Information related to safety of the UPS battery load and the user is summarized below But the equipment should not be installed before reading the manual completely 3 1 Description of the Symbols Used on the Labels Applied to the UPS PE Protective Earth PB Protective Bonding Danger High Voltage Black Yellow This symbol points out the instructions which may result with injury of the operator or damage
20. circuit breaker 03 and the breakers on external battery cabinet s F5 if any to ON position e Switch the Maintenance Bypass circuit breaker Q4 to OFF position Make sure UPS operates on Bypass Mode as drawing B Press the UPS ON Switch for approx 5 seconds If there is no problem after the self test UPS starts to operates on Online Operation norl Replace the cover of Maintenance Bypass circuit breaker 9 6 Emergency Switching Device ESD UPS output can be cut off immediately by ESD connection if desired ESD connection is normally open NO i e when the ESD connection is closed circuit UPS output cuts off In case ESD connection is used in distance a latched switch can be used as described in below figure When UPS operates in Online Operation the latch switch shall be normally open NO Whenever any emergency occurs you have to make the switch closed to turn the UPS off Line OFF will be seen on the front panel In case you start up UPS again you have to turn off UPS first ESD switch should be placed where unauthorized people cannot reach it Unauthorized use may cause the load be deenergized 45 46 Li legrand 10 Preventive Maintenance Maintenance includes fully control of all the electronic and mechanical components in UPS And they need ed to be replaced after their lifetime is over Periodic maintenance ensures to improve UPS s efficiency and to extend life time LEGRAND recomm
21. ctrical compatibility and the presence of appropri ate protection devices between the cabinet and Keor S battery cables from Input and Output cables To avoid risk of electromagnetic interference separate the battery cables from Input and Output cables LETHAL VOLTAGE of nominal 72VDC for 3kVA 240VDC for 6 10kVA is present when the external battery connections are made For UPS and External Battery Cabinet Connections please follow up the instructions below e Switch the circuit breaker O3 to OFF position Switch the external battery cabinet circuit breaker F5 to OFF position e Connect the PB terminal on the external battery cabinet to battery PB terminal on the UPS e Connect the on the battery cabinet to on the UPS e Connect the on the battery cabinet to on the UPS KEOR S 3 10 kVA A Double check the polarity of battery connection 5 3 1 5 Output Connection Make sure that all circuit breakers are at OFF position before starting with the installation Please add double pole miniature circuit breaker equivalent to UPS output breaker to distribution board where the loads are to be connected Connect the phase cable to output L terminal and the neutral cable to output N terminal To enable the short circuit protection feature of the UPS each load should be supplied through a separate circuit breaker chosen according to the load curren
22. d operation by connecting the loads directly to the bypass supply This feature is useful while performing maintenance or service and shall only be execut ed by authorized technical service personnel e Press OFF 055 key pad for about 5 seconds the Inverter output will be turned off then the output load is supplied by Bypass loop and OFF would be written on LCD screen as drawing B e Remove the cover of Maintenance Bypass circuit breaker Switch the Maintenance Bypass circuit breaker Q4 to ON position e See drawing on LCD It means UPS operates on Maintenance Bypass Mode Switch the output circuit breaker O2 the input circuit breaker O1 the battery circuit breaker O3 and the breakers on external battery cabinet s F5 if any to OFF position The loads will be continued to be supplied directly from the mains KEOR S 3 10 kVA Warning for models 6 and 10kVA with internal insulation transformers the trans former remains live inside the maintenance bypass circuit During Maintenance Bypass operation in case of any mains interruption all loads on the output will be deenergized Maintenance Bypass Operation should not be preferred for long time use In order to transfer the loads from Maintenance Bypass to UPS without interruption do the following in struction respectively e Switch the output circuit breaker O2 the input circuit breaker O1 if external battery used the battery
23. e 6 In case of internal SNMP use with UPS serial communiation port RS232 is disabled 23 24 Li legrand 7 Operation Modes Uninterruptible Power Supplies UPS have an important function in the protection of the critical and sensi tive loads from the irregular mains electricity conditions and they are used to supply uninterruptible energy to these loads In such irregular mains electricity conditions the user can provide an artificial energy supply to the equipment present in the office or at home by using an UPS Keor S UPS during Inverter operation provides stable pure sine wave This pure sine wave is not affected from the input voltage fluctuations This helps to extend the life time of your sensible loads Power factor of the current consumed from the mains is nearly one You do not have any problem on generator or isolation transformer applications The reactive energy consumption decreases During the mains failure the energy needed for the load is provided by the battery in UPS or in external battery cabinet s These batteries are charged by an intelligent battery charging circuit during the mains within the limits Batteries are lead acid battery VRLA and do not require any maintenance until the end of their life time In case of longer overload or inverter failure situation UPS transfers the load to Bypass line and load is supplied from the mains When the condition turns back to normal UPS shall continue to
24. e ese o EU SI Mem ETC Y OO KEOR S 3 10 kVA 8 1 2 Liquid Crystal Display LCD ENERGY FLOW DIAGRAM is located at the left side and the measurements infor mation are located at the right of LCD You may find the information of some Symbols on the LCD Display Panel as below All the Symbols on the Screen gt N a ES S0 7 Y i Vv LINE upe LOAD Hz A he H T ih a LINE ae LINE UPS A LINE aria Loan C3 EL MP sg i f t 31 32 Li legrand Self Test OK LINE WN LOAD Self Test FAIL OFF Mode Ne LINE UPS LOAD LINE Wi n LOAD LINE LOAD It shows OFF which means UPS pre start is unsuccessfull KEOR S 3 10 kVA Item Symbol Description LINE Utility or Bypass Source 5 Battery Low 3 Battery Abnormal 4 UPS Overloading so 5 UPS Working in specified mode OFF A Blackout Transfer occurred in UPS Output 7 Bypass Input Abnormal UPS fails to transfer to bypass Bypass abnormal at ECO mode Utility Input Abnormal UPS Shutoff LINE OFF UPS Abnormal Lock PM 1 1 LINE UPS a LOAD UPS Flow Chart gt Low 4 Digits Measurement Display Indicate the item desired to be measured UJ UPS ON Switch or Alarm Silence UPS OFF Switch UT Previous Page or Setting Change Next Page Special Function Log in out Enter or Reconfirmed Utility Input Normal LED 1 2 Bypass
25. easurements It also provides access to control and configuration parameters The cable connections the circuit breakers and the communication slots are located at the Rear Panel 8 1 Front Panel Segments Front panel shown below consists of two segments LCD Liquid Crystal Display offers detailed information about UPS and KEYPAD enables the user to access the UPS 8 1 1 Keypad Figure 8 1 1 1 Figure 8 1 1 2 MAMAU Front Panel Front Panel Keor S 3kVA Z O Front Panel Item Definition LCD Display UPS Fault LED Amber LED lights up to indicate the Bypass Input is normal It lights up and lights off when UPS operates in Eco Mode It indicates that UPS output is OK Green LED steadily lights up to indicate that the Utility input voltage is within the window 160Vac 288Vac the LED flashes ds to indicate that the Utility input voltage is within the acceptable window 120Vac 159Vac 29 30 Li legrand Figure 8 1 1 3 Figure 8 1 1 4 MAMAU UTE FE sd HA Front Panel Front Panel Keor S 6 10kVA Front Panel Item Definition LCD Display Green LED lights up to indicate the UPS has the capability to run under redundancy mode Green LED steadily lights up to indicate that the utility input voltage is within the window the LED flashes flickeringly to indicate that the utility input voltage is within the acceptable window Green LED a up to indicate Bypass Input is normal MS urn coro rrevouspage Orang
26. ends a minimum yearly periodic maintenance visit by authorized LEGRAND UPS Technical Service All the maintenance operations should be done by authorized technical service personnel 10 1 Batteries The life of batteries strongly depends on the usage and environmental conditions ambient temperature freguency of electricity cuts etc There are also other factors like the number of charge discharge cy cles and discharge depth Not to come across any undesired condition during electricity cut the batteries should be maintained periodically by authorized Technical Personnel Do not open or mutilate batteries Released electrolyte is harmful to the skin and eyes It may be toxic When replacing batteries use the same quantity and type that were originally fitted KS Batteries must always be disposed of according to local environmental laws 10 2 Fans The life of fans used to cool the power circuits depends on the usage and environmental conditions Please look at Appendix 3 Technical Specifications for detailed environment conditions Preventive maintenance shall be done by authorized Technical Personnel periodically 10 3 Capacitors The life of the electrolytic capacitors on the DC BUS and the capacitors used for output and input filtering purposes depends on the usage and environmental conditions Preventive maintenance should be done by authorized Technical Personnel periodically KEOR S 3 10 kVA 11 Troublesho
27. eutral Voltage exceeded the limits 6 Other error l cade Consult your local dealer for assistance UPS fails to provide battery If the backup time remains non satisfactory after 8 hours of charging backup or its back up time is please contact your local dealer for battery replacement shorter than its intended per formance IF UPS is locked itself Please check the further section to solve the problem If problem per sist consult your local dealer for technical assistance 0 UPS is normal but no Output Check if all power codes are properly connected If problem persist con to load sult your local dealer for technical assistance Strange noise and smell Immediately shut down the whole System Disconnect the power from the UPS and call the LEGRAND Technical Assistance Centre UPS is unable to provide back Check that the battery connectors are fully engaged Allow the battery up power source to recharge if the batter is weak If problem persist after recharging re place the battery If problem persist consult your local dealer for techni cal assistance Table 10 A7 48 Li legrand KEOR S 6 10KVA Situation Check Items Solution BW IL Check the error code shown on the LCD screen UPS Fault LED 1 ErO5 Check to see if the battery connection is proper Read the error code see Ap ly done then re charge the batteries for 8 hours pendix 1 Error List for error LOW to see whether the UPS may backup norm
28. force that exist in the country where the equipment is installed Reference is also made in this manual to laws directives etc that the user must know and consult in order to fulfil the purposes established by the manual If information is exchanged with the Manufacturer or assistance personnel authorized by the former please refer to the eguipment s rating plate data and serial number The manual must be kept for the equipment s useful life cycle and if necessary e g damage which prevents it being consulted even partially the user must ask the Manufacturer for a new copy quoting the publishing code on the cover The manual reflects the state of the art at the moment the equipment was put on the market of which it is an integral part The publication complies with the directives in force at such a date The manual cannot be considered inadequate if updates of standards or changes are made to the equipment e Any integration to the manual which the Manufacturer deems fitting to send to the users must be kept with the manual becoming an integral part of it The Manufacturer is available to its clientele to provide additional information and will take into consideration any suggestions made to improve this manual to bring it even closer to the reguirements for which it was drawn up If the equipment is sold which always includes handing over this operating manual the primary user must notify the Manufacturer giving him the
29. kVA When the UPS is operated under CF50 or CF60 mode the recommended load connected shall be 75 of rated capacity if the input voltage is 176 280Vac and 50 of the rated capacity if the input voltage is 160 280VAC Keor S 6 10kVA During Freguency Converter Operation You must not switch Maintenance Bypass Circuit Breaker Q4 to I position 27 28 Li legrand The adjustment of frequency converter settings should be done by authorized Technical Personnel 7 6 Maintenance Bypass Mode for 6 10kVA This feature is useful while performing maintenance or service and shall only be executed by authorized Technical Service Personnel Warning For models 6 and TOKVA with internal insulation transformer the trans former remains powered inside the maintenance bypass circuit even when in put switch O1 is in OFF position Maintenance bypass enables the user to isolate the electronic circuitry of the UPS from the mains and the load without interrupting the load operation by connecting the loads directly to the bypass utility supply Ens During Maintenance Bypass operation in case of any mains interruption occurs all loads on the output vvill be deenergized Maintenance Bypass Operation should not be preferred for long time use KEOR S 3 10 kVA 8 Front Panel amp Rear Panel The front panel located at the front side of the UPS informs the user about operating status alarm condi tions and m
30. kVA KEOR S 6 10kVA Er05 Er06 Er10 Er11 Er12 Er14 Er15 Er16 Battery Weak or Dead Output Short Circuit Inverter Over current UPS Overheat UPS Output Overloading Fan Error Wrong Procedure to Enter Maintenance Mode Output Parameters Set Error in Parallel System ID Numbers are in conflict in Parallel System or ID y number Error in single unit NO a er EA Fo ens ey Parallel communication error communication Er21 wire disconnected or failure to find ID1 UPS in parallel system Er24 CVCF mode with Bypass input Er27 The UPS must be operated in normal mode in parallel system KEOR S 3 10 kVA Appendix 2 Status amp Alarm Buzzer The following table helps to define some of the common UPS statuses with respect to their buzzer beep descriptions Status Definitions Buzzer Beep Descriptions UPS faulty Inverter shutdown All functions in habited Long Continuous Beep UPS faulty loads continue to be supplied via In verter or Bypass Battery mode Single short successive beep with 1 sec interval Single successive beep with 2 sec interval Battery low Very quick and short successive beep Confirm RS232 port receiving 2 quick amp short beeps Service mode ok 1 quick amp short beep 2 successive quick amp short beeps repeating per UPS initial starts up with self test 2 sec interval 51 52 Li legrand Appendix 3 Technical Specifications Tower Model 1Ph 1Ph Keor S 3kVA
31. le Input protective earth connection terminal PE of the UPS shall be connected to ground with a low impedance connection The load shall be grounded via output protective earth terminal PB If there is an external battery cabinet present it shall be grounded via battery protective earth terminal PB of the UPS A PE cable should be min 10cm longer than the other cables 5 3 1 2 Input Connection The installation and adjustment of distribution panel should be done by specialized technician Please add double pole miniature circuit breaker equivalent UPS input breaker to distribution board where UPS is to be connected Do not connect any other load to this circuit breaker and please do not forget to add leakage current relay Connect the phase cable to input L terminal the neutral to input N terminal According to EN 62040 1 the user should place a warning label on the input distribution panel and the other primary power isolators in order to prevent the risk of voltage backfeed This label is sent with the Installation Manual It indicates RISK OF VOLTAGE BACKFEED e Isolate Uninterruptable Power Supply before working on this circuit Then check for Hazardous Voltage between all terminals including the protective earth PE RISK OF BACKFEED RISQUE DE RETOUR DE TENSION Before working on this circuit Avant de travailler sur le circuit lectrique JN FN isolate Uninterruptible Power System
32. le equipment to remove the UPS from the pallet The equipment shall be packed properly during transportation Therefore it is recommended to keep the original package for future need All packing material must be recycled in compliance with the laws in force in the country where the system is installed 4 2 Placement UPS is not designed for outdoor application e The equipment and the batteries should not be exposed to direct sunlight or placed near to a heat source e Recommended operating temperature and humidity values are listed on the Appendix 3 Technical Specifications section To provide the reguired environmental condition e Avoid dusty environments or areas where dust of conductive or corrosive materials is present e The connection and the circuit breakers are at the back side of UPS Leave at least 30 cm at the back side of the UPS for maintenance Air outlets of the UPS are present on the front and back sides Leave at least 30 cm at the front and back side of the UPS for ventilation e To eliminate any overheating of the UPS keep all ventilation openings free from obstruction and do not store things on top of the UPS Even though the operating temperature of the UPS and batteries are between 0 40 PC It is suggested to provide an environment temperature between 20 25 C to get maximum performance from the UPS and batteries e Advised environmental humidity condition is between 3090 9090 non condensing
33. lure etc UPS operates in Online Operation Except for failures as soon as the abnormal conditions are eliminated UPS switches to Online Operation automati cally e In case Eco Operation is set as operation mode of UPS and the voltage and frequency is out of the bypass limits but within the rectifier limits UPS switches to Online Operation 7 2 Eco Mode Eco In this mode as long as the mains voltage and frequency within the limits the load is supplied by the mains in a controlled manner the inverter is in standby state The purpose of using this mode is to increase the efficiency up to 98 and to provide energy saving since the loads are supplied by the mains directly the loads are unprotected against any possible future risks e g surge voltage etc Eco It shows the UPS is operated in Eco mode To operate the UPS in Eco Mode it must be chosen through the settings menu UPS does not svvitch to Eco Operation automatically Eco is chosen as the operating mode hence UPS operates continuously in this mode UPS svvitches from Eco Operation to another mode under the follovving conditions e In case of the mains voltage or frequency out of the limits of the bypass UPS returns to Eco Operation when the mains voltage or frequency turn back to within the limits of bypass e In case Online Operation norl is set as Operation mode through settings menu 25 26 Li legrand Eco Operation mode does not provide
34. mperature is over 40 C For long storage duration please follow up the instructions of installation described in Section 5 start up UPS described in Section 9 and charge the batteries at least 10 hours 4 4 Electrical Requisites The installation must comply with national installation regulations The following table shows the recommended size of circuit breakers used in distribution panel and input output cables for the linear loads Max Input Output Battery Cable Cross Section Power Circuit Circuit Max Current seler ge nent Input Output Battery Neutral Pe amp Pb 13 14 Li legrand 5 Installation When the UPS is delivered examine the packaging and product carefully to see if any damage occurred during transport If either possible or ascertained damage is found report it immediately to e the carrier e LEGRAND Technical Assistance Center Make sure that the unit received corresponds to the material specified on the delivery document The UPS Keor S packaging protects the equipment against mechanical and environmental damages For greater protection it is also wrapped in a transparent film Check if the following are provided with UPS e Loading Ramp e RS232 Cable 2xRJ45 Cable for Paralleling for 6 10kVA Before the installation please check if your UPS is customized following your special requirements if any 5 1 Models and Dimensions Dimension Models HxWxD mm Internal Transformer I
35. n horizontal position The UPS must always stands in a vertical position Make sure that the floor can support the weight of the system Connect the PE ground connector before connecting any other cable Because of LITTLE LEAKAGE CURRENTS generated by EMI Filter of the UPS it is necessary to double ensure if the earth of the UPS is properly grounded before AC mains is connected with UPS is designed for indoor use To reduce the risk of fire or electric shock install this UPS in a temperature and humidity controlled indoor environment free of conductive contaminants Ambient temperature must not exceed 40 C 1047F Do not operate near water or excessive humidity 95 maximum without condensation UPS requires 1 Ph N PE input connection e Neutral system refer to Section 5 3 1 5 Output Connection e Even when connections removed residual voltages of capacitors and or high temperature may exist on connection terminals and inside the UPS Before working on terminals check between all the terminals included PE that no hazardous voltages exist e The connections shall be made with cables of appropriate cross section in order to prevent the risk of fire All cables shall be of insulated type and shall not be laid out on the walking path of the persons Contact your local recycling or hazardous waste center for information on proper disposal of the used battery or UPS Make sure that the UPS is not overloaded to provide a
36. no abnormal message occurred it means the pre startup of the UPS is successful and the charger starts to charge the batteries 41 42 Li legrand 4 Press the UPS ON JER for approx 3 seconds then the Buzzer sounds twice and the LCD display changes from drawing B to drawing C C LINE UPS LOAD 1 1 i i i cs FELU Then the UPS is under self test mode again the LCD display will illustrate from dravving C to drawing D and remain approx 4 seconds under battery mode then illustrate from drawing E1 to drawing F if the self test is successful Keor S 3kVA Keor S 6 10kVA D LINE or LOAD LINE ata LOAD r com I TU J It shows test E1 fr Old LINE WM LOAD LI 3 fy It shows OK in self test gt ESTER In case of failure in self test the LCD display will illustrate from Drawing D to drawing E2 then an error code or error status will be shown on the screen F LINE UPS LOAD 1 i Cc FELU It shows 220VAC in Utility Input KEOR S 3 10 kVA Your start up operation of the UPS is completely now Make sure UPS charged the batteries minimum 8 hours and the batteries are fully charged 5 Switch the output circuit breaker O2 to ON position 6 Switch the output circuit breaker on the distribution panel to ON position Afterwards UPS starts to supply the loads 9 3 2 Start Up with the Battery Cold Start Where the mains is out of the limits you may
37. nternal Batteries Type UPS KEOR S 3KVA 1 UPS KEOR S 3KVA 2 UPS KEOR S 3KVA 3 UPS KEOR S 3KVAT1 UPS KEOR S 6KVA 2 UPS KEOR S 6KVA TX UPS KEOR S 10KVA 1 UPS KEOR S 10KVA TX Yes No Battery Table 2 6 blocks 12 AH 12 blocks 12 AH 18 blocks 12 AH 6 blocks 12 AH 20 blocks 12 AH UT Z o N Z o N o 716 275 776 lt Z Dlo No Battery 20 blocks 12 AH ds Z o O 3 No DOS AR No bodi 97 Nt blocks 1A tes locks 12 AH 106 i bos AR 10 ves gt nodattey No obon NoBattery ___ KEOR S 3 10 kVA 5 2 Unpacking Procedure Figure 5 2 1 Figure 5 2 2 Remove the wrap and the package Figure 5 2 3 Figure 5 2 4 5 MW MW MIDD MII O a Unload the UPS via wheels over the ramp Place UPS in the installation area 15 16 Li legrand GF It is recommended to store the original UPS packaging for future needs 5 3 Installation Procedures and Instructions The equipment may only be installed and commissioned by authorized LEGRAND UPS Technical Service Staff or authorized LEGRAND distributor Technical Service Staff 5 3 1 Power Connections Connection terminals are in the rear side of the UPS Please take out the terminal cover to make the When the UPS is brought from a cold place to a warmer place humidity of the air may condensate in it In this case wait minimum for 2 two hours before powering the UPS KEOR S must be protected fr
38. om voltage surge with devices that are suited to the installation the mains voltage surge must be limited to 2kV These protective devices must be sized to take into account all the installation parameters geographical position whether or not there is a lightning rod whether or not there are other suppressors in the electrical installation etc Power cables and communication cables shall be installed on trays according to the standards of the country Make sure that all circuit breakers are OFF before starting with the installation connections Standard UPS circuit breakers and terminal settlements are shown below BATTERY CIRCUIT BREAKER TERMINAL COVER CABLE GLANDS BATTERY CIRCUIT BREAKER TERMINAL COVER BATTERY CABLE GLAND INPUT CABLE GLAND OUTPUT CABLE GLAND KEOR S 3 10 kVA INPUT CIRCUIT BREAKER OUTPUT CIRCUIT BREAKER TERMINALS CABLE FIXING TOOLS Figure 5 3 1 1 INPUT CIRCUIT BREAKER MANUAL BYPASS CIRCUIT BREAKER OUTPUT CIRCUIT BREAKER TERMINALS CABLE FIXNING LOS Figure 5 3 1 2 1 18 Li legrand BATTERY CABLE INPUT CABLE OUTPUT CABLE Output Cables shall be connected to the terminals as shown above Figure 5 3 1 4 KEOR S 3 10 kVA Connections shall be made in the following order 5 3 1 1 Earth Connection The device shall be earthed for a safe and reliable operation Connect the PE PB ground terminals before connecting any other cab
39. oting When the UPS malfunctions during operation you may check the followings Are the wirings of input and output correct e If the input voltage of the Utility is within the input window of the UPS In case problems or symptoms still exist please proceed the followings for proper adjustment Should the problem persists please contact the LEGRAND Technical Assistance Centre KEOR S 3KVA Situation Check Items Solution UPS Fault N LED Check the error code shown on the LCD screen 1 ErO5 Er25 Check to see if the battery connection is properly done then re charge the batteries for 8 hours to see whether the UPS may backup normally otherwise consult your local distributor right away Read the error code see Ap pendix 1 Error List for error readings displayed by the combinations of the LEDs and verify the fault as follow Disconnect some non critical loads form the UPS output until overload ceases Check if there is any short circuit between cables due to broken cable insulator Replace the cables in necessary Remove any objects obstructing the ventilation louvers Verify if the cooling fans are working properly Contacts your local dealer to replace the fans if necessary Verify if the ventilating fans are functioning properly Do not attempt to replace the fans by yourself Contact your local dealer for replacement Verify if the L amp N phase of the Utility AC source has been wrongly wired or if the Ground N
40. perfect stability in frequency waveform rms value of the output voltage like in Online Operation Thus the use of this mode should be carefully executed according to the level of protection required by the application Eco Operation mode does not provide electronic short circuit protection like in Online Operation If a short circuit occurs on the output during this operation the thermal magnetic protection will act and all loads will be deenergized Prolonged overloads in Eco Operation may cause the thermal magnetic protection act In this case all loads will be deenergized 7 3 Bypass Mode This mode cannot be chosen by the user for Keor S 3kVA For Keor S 6 10kVA If UPS is commissioned through the mains it starts up on Bypass Mode This mode can be chosen by the user by pressing OFF key while UPS operates on norl mode In this case OFF written on the front panel but the loads are supported by the mains Bypass mode can be understood from the flow diagram placed on the left side of the front panel While UPS operates in Online Operation UPS switches to bypass automatically in case the mains voltage and freguency is within the limits of bypass in the following conditions e Inverter Fault Er10 e Prolonged Overload Er12 e High Temperature Er11 After these conditions are eliminated the UPS automatically returns to inverter Bypass voltage range can be adjusted to wider and narrow one KEOR S 3 10 kVA Keor S
41. performance and ease of use making user friendly technologi cally advanced products This product is manufactured in an ISO 9001 amp ISO14001 certified factory in full compliance with the eco design laws The UPS Keor S system is made in compliance with the existing European Community directives and with the technical standards in force to comply with CE marking as certified by the Declaration of Conformity issued by the Manufacturer 1 2 Manual e The purpose of this manual is to provide indications for using the equipment safely and to carry out first level of troubleshooting e This manual is addressed to persons already educated on precautions to adopt in face of electrical hazard e This manual is addressed to User generic term to identify all persons that will have the need and or obligation to provide instructions or operate directly this UPS eguipment e Adjustments preventive and curative maintenance jobs are not dealt with in this manual as they are reserved exclusively to skilled and authorized Legrand UPS Technical Service Engineers The intended use and configurations envisaged for the equipment are the only ones allowed by the Manufacturer do not attempt to use the equipment in disagreement with the indications given Any other use or configuration must be agreed and written by the Manufacturer in such a case will be an enclosure to the manual For its use the user must also comply with the specific laws in
42. rand 9 Operating Procedures 9 1 UPS Default Data and Special Function Execution After UPS completely starts up press FUNCTION 10 key pad to change the LCD display screen to drawing Q1 Q1 hon It shows buzzer is On Q2 h of It shows buzzer is Off Press amp key pad to scroll down the screen and check the UPS settings The LCD display will show in conseguence between Drawing O1 buzzer Drawing R1 Self test Drawing S1 Bypass Voltage Windows Drawing T Output Frequency Synchronization Window gt Drawing U Inverter Output Voltage gt Drawing V1 UPS Operation Mode Drawing W Output Voltage Micro Tune Value For only Keor S 6 10kVA Drawing X UPS Id Drawing Y Parallel function status R1 It shows self test is NOT on R2 trun It shows self test is on 36 S1 S2 V1 V2 l 5 La It shows Bypass Voltage is adjusted to narrow one 5 Hi It shows bypass voltage is adjusted to wider one It shows Frequency Window is 3Hz occu It shows inverter output voltage more It shows the UPS is operated in normal mode Eco It shows the UPS is operated in Eco mode KEOR S 3 10 kVA 37 38 Li legrand fs It shows the UPS is operated in CVCF 50Hz mode V4 rFbU It shows the UPS is operated in CVCF 60Hz mode The adjustment of freguency converter settings should be
43. reaker of Input Your Setting changes are completed KEOR S 3 10 kVA 9 3 Commissioning After all connections and settings have been done UPS can be started up in two ways If the mains is in normal condition you may start up with the mains If it is not you may start up the UPS from the battery Except Buzzer as drawing Q1 amp O2 and Self test as drawings R1 amp R2 all the rest default settings may be changed by pressing scroll up key pad If you work on terminals all circuit breakers in the input bypass distribution panel and the battery circuit breakers in the external battery cabinet should be brought to OFF position 9 3 1 Start Up with the Mains 1 Switch the input circuit breaker on the distribution panel to ON position 2 If external battery used switch the battery circuit breaker O3 and circuit breaker s of external battery cabinet s F5 to ON position 3 Switch the input circuit breaker O1 to ON position Green LEDs for 3kVA CJ for 6kVA c J1 amp e2 light up to show the Utility and Bypass Inputs are normal and the LCD display with parallel function will illustrate from drawing A1 drawing A2 to drawing B Other wise the LCD display will illustrate from drawing A2 to drawing B La DS ES 30 A1 v LINE UPS LOAD Hz A A A PlLow H i Ha A2 ER off Then the UPS is on Bypass Mode now and it will proceed self test automatically If there is
44. resulted with the injury of the operator or damage of the equipment if not followed All packing material must be recycled in compliance with the laws in force in the country where the system is installed Description of the Abbreviations Used in the Guide UPS Uninterruptible Power Systems ESD Emergency Switching Device RS232 Serial Communication Protocol RS485 Serial Communication Protocol MODBUS Modicon Communication Protocol SNMP Simple Network Management Protocol V Voltage A Ampere P Power For Mains Supply Auxiliary Mains Supply Output Battery Circuit Breaker and Maintenance Bypass Circuit Breaker ON Closing the Circuit OFF Opening the Circuit KEOR S 3 10 kVA Index 1 Foreword 7 1 1 Overview 7 1 2 Manual 7 2 Warranty 8 2 1 Terms of Warranty 8 2 2 Out of Warranty Terms and Conditions 8 3 Safety 9 3 1 Description of the Symbols Used on the Labels Applied to the UPS 9 3 2 Individual Protective Gear 9 3 3 Important Notice for UPS 10 3 4 Important Notice for Battery 11 3 5 Emergency interventions 11 4 Requirement 12 4 1 Transportation 12 4 2 Placement 12 4 3 Storage 13 4 4 Electrical Requisites 13 5 Installation 14 5 1 Models and Dimensions 14 5 2 Unpacking Procedure 15 5 3 Installation Procedures and Instruction 16 6 Communication 22 6 1 Serial Communication RS232 22 6 2 SNMP WEB Card 23 Li legrand 7 Operation Modes 7 1 Online Mode norl 7 2 Eco Mode
45. supply the load through inverter UPS control and management is done by Digital Signal Processor DSP which is 200 times faster than stand ard microprocessors This helps to make your UPS smarter DSP uses all the sources on optimum conditions observes the failure conditions and communicates with your computer system UPS can be operated in one of the following operational modes depending on the condition of mains bat tery bypass UPS and or user preference You may see the block diagram of UPS in Appendix 4 Description of UPS and Block Diagram KEOR S 3 10 kVA 7 1 Online Mode norl Energy is drawn from the mains input Loads are supplied through the rectifier and the inverter The AC volt age at the input is converted to a DC voltage by the rectifier The inverter converts this DC voltage to an AC voltage with a stable sinusoidal waveform amplitude and freguency Output voltage is sinusoidal and has a regulated amplitude and freguency It is independent from the input voltage The loads are not affected by the negativities of the mains gm nnr 195 OCCU If the mains voltage and frequency are in certain range Online Operation is possible For the mains limits for Online Operation please see Appendix 3 Technical Specifications Online Operation Conditions In case Online Operation norl is set as operation mode of UPS the mains is within the limits and or if there is no abnormal condition overheat overload fai
46. t This may pro vide guick disconnection of the short circuited load and maintain operation continuity of the other loads Each load should be supplied through separate circuit breaker and the cable cross sec tion should be chosen according to the load current value Make sure that the UPS is not overloaded to provide a higher guality supply to the loads NEUTRAL SYSTEM e Versions without internal isolation transformer Keor S does not modify the neutral system output neutral system is the same as input neutral system Do not connect the output neutral to the protective ground or protec tive bounding PE or PB Installation of an external isolation transformer is reguired when necessary to modify the neutral system downstream Keor S e Versions with internal isolation transformer The output neutral system is IT Do not connect input neutral to output neutral Ac cording to the neutral system reguired downstream Keor S you may reference output neutral to protective ground PE following your national electric code 21 22 Li legrand 6 Communication Connectivity cards allow the UPS to communicate in a variety of networking environments and with differ ent type of devices The Communication port on the UPS provides true RS232 type to communicate with UPS software to re mote monitoring the power and UPS status UPS MANAGEMENT SOFTWARE option of the UPS is compatible with many operating systems such as Windo
47. ved when working on batteries e Remove rings watches necklaces bracelets and all metal objects Only use tools with insulated handles Wear rubbers gloves and a rubber apron when handling batteries Do not lay tools or metal parts on top of batteries e Eye protection should be worn to prevent injury from accidental electrical arcs e Before a maintenance or repair work on the UPS e Switch the input and output circuit breakers O1 and Q2 to OFF position e Switch battery circuit breakers Q3 to OFF position e If UPS has external batteries the circuit breakers F5 of the battery cabinet s to OFF position e Determine if the battery is inadvertently grounded If inadvertently grounded remove source of ground Contact with any part of a grounded battery can result in electrical shock 3 5 Emergency interventions The following information is of a general nature For specific interventions please consult the laws existing in the country where the equipment is installed First aid interventions If any first aid intervention is required comply with company rules and traditional procedures Fire prevention measures Never use water to extinguish fire but only the extinguishers designed specifically for electronic equipment or battery fires 11 12 Li legrand 4 Requirement 4 1 Transportation The UPS must be placed and standin a vertical position throughoutthe transportation Use suitab
48. ws 98 amp 2000 ME NT and XP Communication Interfaces Model kVA Serial Communication RS232 USB SNMP WEB Card e Standard Option Not Available Table 3 6 1 Serial Communication RS232 UPS is equipped with Serial Communication as standard DSUB 9 female connector with the following pin layout shall be used on the UPS side of the connection cable Communication Parameters Baud Rate Data Bits Pin 3 RS232 Rx Pin 2 RS232 Tx Pin 5 Ground Hardware Installation Connect the male connector of RS232 cable to the UPS communication port e Connect the female connector of the RS232 cable to a dedicated RS232 port of the computer If not exists you may use USB RS232 converter Software Option Models Description Set of applications for real time control of the operation of the UPS and to ensure the integrity of the systems on the computers supplied by the UPS Requires the addition of an agent for executing commands on remote computers RC CMD Table 5 Installation Please refer to the User s Manual of the software for installation UPS MANAGEMENT SOFTWARE KEOR S 3 10 kVA 6 2 SNMP WEB Card It is installed into INTERFACE slot on the rear panel For installation please refer to the User s Manual attached with the card Models Description CS121B SK STANDARD network interface internal version card CS121M SK INDUSTRIAL network interface internal version card Tabl

KEOR S 3-10 kVA

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