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User Manual Foreword Foreword Summaries Thank you for choosing UPS! This document gives a description of the (6-10kVA) UPS(hereinafter referred to as UPS), including the features, performance, appearance, structure, working principles, installation, operation, maintenance, transportation and storage, etc. Please save the manual after reading, in order to consult in the future. The figures in this manual are just for reference, for details please see the actual product.
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Foreword User Manual Symbol Description Provides additional information to emphasize or supplement important points in the main text. Product standard: Q/ZZKJ 001 Change History Changes between document issues are cumulative. The latest document issue contains all the changes made in earlier issues. Issue 001 (2017-09-01) First issue.
User Manual 1 Safety Description 1 Safety Description This chapter mainly describes the safety announcements. Prior to performing any work on the device, please read the user manual carefully, follow the operation and installation instructions and observe all danger, warning and safety information, which is to avoid human injury and device damage by irregular operations.
1 Safety Description User Manual Only authorized professionals are allowed to open the UPS chassis to avoid electric shock. Otherwise, if it causes UPS failure, it is out of the guarantee range. UPS is a class A product. When it is applied to residential building, additional measures should be took to prevent harassment.
User Manual 1 Safety Description Don't put tools or other conductive objects on the battery. It's prohibited to connect the anode of battery with the cathode of battery or connect them reversely, which is to avoid fire or electric shock. ...
2 Overview User Manual 2 Overview This chapter mainly describes the model meaning, features, structure and working principle, etc. 2.1 Product Intro (1-10kVA) UPS are with all high frequency, pure online, double-conversion, intelligent features. They are the perfect power security for file server, enterprise server, center server, mirco-computer, concentrator, telecom system, data center and others that require high quality power protection.
User Manual 2 Overview High cost performance Adopt many kinds of power conversations and high frequency PWM technologies, which is with high efficiency, small volume, light weight, improves the running reliability and reduces cost. Perfect protection Equipped with the functions, such as output over-voltage protection, battery under-voltage protection, input over-voltage protection, triple over-current protection, etc.
User Manual 2 Overview 2.2.1 Operation Panel Figure2-4 Operation panel Table2-1 The illustration of operation panel Name Illustration ○ Display the working status and setting of UPS. When UPS is off, press and hold "ON" button for 1s to turn on UPS. ...
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2 Overview User Manual LCD panel Figure2-5 LCD panel Table2-2 The illustration of LCD panel Icon Illustration It shows input voltage, input frequency, output voltage, output frequency, load percent, temperature, fault code, parameters or working mode, etc. Mains icon ON: Mains input is normal. Bypass icon ON: UPS works in the bypass mode.
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User Manual 2 Overview Icon Illustration Inverting icon ON: Inverter is working. Load icon: four energy bars 1. The energy bars from left to right indicates the load level. 2. When all energy bars flicker, it indicates load is too large.
User Manual 2 Overview Figure2-11 Rear panel of 10kVA(S) 2.2.3 Intelligent Slot RS485 and dry contact(optional) The pin sequence and pin definition of RS485 and dry contact is as shown in Figure2-14 and Figure2-15. Figure2-12 RS485 and dry contact...
2 Overview User Manual Figure2-13 Pin definition of RS485 and dry contact The illustration of dry contact is as below: CN1, CN2, CN3 determine that dry contact output signal is normal open or normal close. In default, dry contact output signal is normal close, that is PIN1 connects with PIN2. If one route signal needs to set to normal open, connect PIN2 with PIN3.
User Manual 2 Overview 2.3 Working Principles When the mains is normal, the input of UPS (1-10kVA) series converts into the ±360V steady DC voltage through PFC, which supplies power for DC/AC inverter to output steady 220V AC and charges battery at the same time. When the mains is abnormal, the battery will boost into the ±360V DC voltage for DC/AC inverter through DC/DC.
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2 Overview User Manual Figure2-16 Bypass mode Battery mode When the mains is abnormal, it will work in the battery mode. The LCD display is as shown Figure2-19. Figure2-17 Battery mode Fault status UPS faults include: EPO protection, busbar voltage fault, IGBT over-temperature fault, fan fault(including fan blocked, fan damage, etc.), output fault(including output overload protection, output short-circuit, etc.), battery fault(including battery over-voltage protection, battery under-voltage protection, etc.), parallel wire disconnected fault, parameter error, charger...
2 Overview User Manual Figure2-26 Inner power fault Figure2-27 Bypass fault 2.3.2 UPS Parameters Setting Press and hold "SELECT" button for 5s to enter the set page. Then press "SELECT" button to transfer the setting information, such as PAR/SGL mode(only available for parallel system), ECO/INV mode or the inverting output voltage that is 208V/220V/230V/240V, and press "ON"...
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User Manual 2 Overview Figure2-29 SGL mode PAR mode and SGL mode are only available for parallel system. It only can show PAR mode or SGL mode alternatively in the LCD. When it is in the PAR mode, it shows three characters "SGL" in the set page.
3 Installation User Manual 3 Installation This chapter mainly describes installation, including the unpacking and checking, installation preparation, electrical connection, etc. 3.1 Unpacking and Checking 3.1.1 6kVA(L)/ 10kVA(/B) Besides 6kVA/10kVA(S) standard model, the package of the UPS (6-10kVA) series is carton. Unpacking UPS and conduct the following items: ...
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User Manual 3 Installation Figure3-1 Appearance after unpacking Step 5 Check the device completeness. Inspect the appearance of device for shipping damage, if any shipping damage is found, report it to the carrier immediately. Check if the types of the accessories are complete and correct. If there is any discrepancy, take notes and contact the distributor immediately.
3 Installation User Manual Step 7 Move UPS to floor and fasten it. After putting UPS in the floor, you can move it by four Omni-directional wheels at the bottom of UPS. When moving UPS, the Omni-directional wheels should be at ON position. After moving UPS, the Omni-directional wheels should be at OFF position to avoid UPS moving.
User Manual 3 Installation Table3-1 The recommended input breaker of (6-10kVA) UPS Index AC input (A) DC input (long backup model) (A) Model Max. current Breaker Max. current Breaker 6kVA (L) 10kVA/10KVA(S) 3.2.2 Selection of the Cross-sectional Area of Wire For the selection of the cross-sectional area of AC input wire, AC output wire and battery wire of 6kVA (L), 10kVA, 10kVA(S), please refer to Table3-2 for the corresponding recommended value and choose upwards.
3 Installation User Manual KR6000(L) KR(/B)1110 /KR1110S Cross-sectional area of wire (mm2) 3.3 Electrical Connection Before performing the electrical connection, ensure all breakers in the rear panel of UPS, external mains upstream switch, external battery upstream switch are all disconnected. It's prohibited to perform wring when power on.
User Manual 3 Installation 3.3.3 6kVA/6kVA(L) In the 6kVA(L) series UPS, the input, output and battery adopt the terminal bar. The wiring for the 6kVA series UPS is as shown in Figure3-6 and the wiring for the 6kVA(L) series UPS is as shown in Figure3-7.
3 Installation User Manual Figure3-7 Wiring diagram of 6kVA(L) 3.3.4 10kVA/10kVA(S)/10kVA(/B) 10kVA In the 10kVA series UPS, the input, output and battery adopt the terminal bar. The wiring for the 10kVA series UPS is as shown in Figure3-8. Figure3-8 Wiring diagram of 10kVA 10kVA(S) In the 10kVA(S) series UPS, the input, output and battery adopt the terminal bar.
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User Manual 3 Installation Figure3-9 Wiring diagram of 10kVA (S) 10kVA(/B) Step 1 Install the battery and UPS of each UPS respectively according to the above description. Step 2 Connect the AC output of each UPS with the output distribution box, as shown in Figure3-10.
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3 Installation User Manual UPS1 UPS2 Batt.+ Batt. - Input L Input N Output N Output L Batt. + Batt. - Input L Input N Output N Output L Output distribution box UPS1(L) UPS2(L) Figure3-10 Wiring diagram of 10kVA(/B) parallel system Step 3 Connect the equipped parallel wires with parallel port in the rear panel of each UPS in the parallel system.
4 Operation and Maintenance User Manual 4 Operation and Maintenance This chapter mainly describes the operation process, operation method, daily maintenance and troubleshooting, etc. 4.1 Check Before Startup Check if the wire connection is firm and the color of AC wires is in accordance with the specification.
User Manual 4 Operation and Maintenance ----End 4.2.2 6kVA(L)/ 10kVA(/B) /10kVA(S) Step 1 Switch on the mains breaker, bypass breaker and battery breaker. Step 2 Press "ON" button on the panel for 1s to start UPS. Step 3 About 10s later, if the UPS works steadily, start loads, such as PC, etc. Start load with the sequence that "high power device→small power device", which is to avoid overload protection when starting high power device.
4 Operation and Maintenance User Manual 4.4 Parallel System Operation 4.4.1 Start Parallel System Don't start loads until parallel system have started completely. Ensure all breakers in the distribution box are switched off. Start the parallel system following the procedures as below: Step 1 After installing parallel system correctly, start each UPS in the parallel system according to 4.2 Startup Operation successively.
User Manual 4 Operation and Maintenance 4.4.3 Remove Faulty UPS from Parallel System When one UPS failure, it will remove from parallel system automatically with sound&light alarm. Now, perform the operations shown in Figure4-1 to remove the faulty UPS from parallel system completely to achieve online hot maintenance or replacement.
4 Operation and Maintenance User Manual Check if the wiring in the input and output are firmly and connect well. Check the working status of cooling fans regularly. Prevent sundries from blocking the air outlet. If any damage, please replace it in time. ...
User Manual 4 Operation and Maintenance In the maintenance bypass mode, there still exists electricity in the input terminals, output terminals, and the terminals in the filter board. 4.8 Troubleshooting As shown in Table4-1, it only includes some common fault diagnosis. If any doubt, contact the local office or distributor for details.
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4 Operation and Maintenance User Manual Fault phenomenon Possible reason and inverter failure. load or select UPS with larger power capacity. It is normal that UPS works in the bypass mode temporarily for load startup impact and then recover automatically UPS over-temperature protection.
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User Manual 4 Operation and Maintenance Fault symbol Buzzer status Meaning Fan fault protection. The inverting output is Long beep closed. Output fault, please check output Long beep short-circuit or the load is too large. Battery fault, battery voltage too low or too high Long beep protection.
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4 Operation and Maintenance User Manual Fault symbol Buzzer status Meaning are all off and the once about every 0.2s) to protect device and save you data in the PC. frame flickers The above information is for user to know some common fault diagnosis when UPS failure. If it may be inner components failure, please contact the professional.
User Manual 5 Package, Transportation, Storage 5 Package, Transportation, Storage 5.1 Package The package of product is carton. When packing, pay attention to the placing direction requirements. One side of carton, it should print warning icons, including keep dry, handle with care, up, stacking layer limit, etc.
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Appendix A Technical Specifications User Manual 6kVA(L)/10kVA(/B) /10kVA(S) Model 6kVA 6kVA(L) 10kVA(S) 10kVA(/B) Index When the voltage range is 176Vac~275Vac, UPS can be with full load. When Voltage range(V) the voltage range is 80Vac~176Vac, the load capacity decreases linearly according to the input voltage amplitude. Frequency range (Hz) 50/60±10%(50/60 self-adaption) Input method...
UPS KR Series(1-10kVA) UPS Appendix B Acronyms and Abbreviations User Manual Appendix B Acronyms and Abbreviations Alternating Current Direct Current Energy Control Operation Emergency Power Off Liquid Crystal Display RS232 Recommend Standard232 SNMP Simple Network Management Protocol Uninterruptible Power System...
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