Kraun 1KVAS Operation & User’s Manual

Text of Kraun 1KVAS User Guide:

• Kraun 1KVAS, 16 Manual www.kraun.it 5.2.3. UPS SELFTEST/MUTE TEST OPERATION. 1. When UPS is in line mode, press and hold the self-test/mute key for more than 1 second, LED light and go out circularly and orderly. UPS comes to self-test mode and tests its status. It will exit auto- matically after finishing testing, LED resume. 2. When UPS is in battery mode, press and hold the self-test/mute key for more than 1 second, the buzzer stops beeping. If you press and hold the self-test/mute key for one more second, it will restart to beep again. 5.3. PARAMETER SETTING UPS has setting function. It can run the setting on any mode. After setting, it will become effective at once w

• Kraun 1KVAS, 5 Manual www.kraun.it 12. UPS protection function: When the main power input/output voltage is too high or too low, overload, short-circuit, inverter temperature is too high, low voltage and overcharge of battery, network surge and so on, UPS has a protection function. 13. 13.Rack-Tower conversion LCD design. No matter what angel to watch the display, only press the key slightly can meet your perspective needs. The content displayed on the interface is rich. The capacity of the loads and the battery can be saw dire

• Kraun 1KVAS, 12 Manual www.kraun.it • UPS is likely to have output voltage no matter whether the power input cable is plugged in mains input socket. If you wish UPS have no output, first break off the switch and then cancel the mains. • When connect laser printer, select the capacity of UPS according to the UPS start power because the startup power is higher. 5. PANEL DISPLAY, OPERATION AND RUNNING The operation is simple, operators only need to read the manual and follow the operation instructions listed in this manual without any special training. 5.1. FACEPLATE DISPLAY ILLUMINATION 5.1.1. KEYS

• Kraun 1KVAS, 24 Manual www.kraun.it 7. TROUBLESHOOTING AND PERFORMANCE OF PRODUCT The following messages are the information that users would find on UPS when it meets some problems. Us- ers can judge if the fault is caused by external factors and know how to deal with it by making full use of the information. 1. Fault indicator on, indicates that the UPS has detected some fault. 2. Buzzer beeps, indicates that UPS need to be paid attention to, if beeps for a long time, it means that there is something wrong with the machine. 3. If you nee

• Kraun 1KVAS, 23 Manual www.kraun.it 6. MAINTENANCE Only minimum maintenance is required for this series of UPS. The battery is sealed lead acid maintenance free. It only needs to be kept charging to obtain the expected life. Whether it is started or not, the UPS would charge batteries once it is connected to mains and provide protection for over-charging and deep discharg- ing. 6.1. BATTERY MAINTENANCE 1. It is recommended that the batteries are manually charged or discharged. 2. once every three or four months if UPS has not been used for a long time or the power is long-term un- interruptible. The battery will be fully discharge to low-volt

• Kraun 1KVAS, 9 Manual www.kraun.it 2. The ambient temperature around UPS should keep in a range of 0°C~40°C. If UPS works above 40°C, it is required that the rated value of the largest load decreases 12% while the temperature increases the 5°C every time. The highest temperature cannot be more than 50°C when UPS works. 3. UPS should be placed in a sufficiently ventilated place. 4.3. UPS INPUT CONNECTION Connect the UPS to the mains by input power cable which is equipped with the UPS. Fig 5 Input Connection 4.4. UPS OUTPUT CONNECTION F

• Kraun 1KVAS, 27 Manual www.kraun.it 7.3. EMC STANDARD/SAFETY STANDARD  Our product are manufactured according to the following EMC international grade standard and has passed the CE authentication: EMC standard number Safety standard number IEC62040-2 IEC62040-1 IEC61000-4-2 GB4943-2005 IEC61000-4-3 IEC61000-4-4 IEC61000-4-5 7.4. PRODUCT PERFORMANCE 7.4.1. ELECTRIC PERFORMANCE Model 1KVAS 1KVAH Rated capacity 800W/1000VA input input Single phase and earthing Voltage range 115±5VAC-295±5VAC Frequency 45Hz-55Hz@50Hz/55Hz-65Hz@50Hz Power factor ≥0.98 ECO range setting rated output voltage ±20VAC Bypass range 186VAC-252VAC o

• Kraun 1KVAS, 26 Manual www.kraun.it Note: When UPS has fault, it is convenient for you to know the working status of UPS and the exact information about the fault promptly by referring to the two tables listed above. 7.2. TROUBLESHOOTING When the fault occurs, firstly, perform troubleshooting by referring to the troubleshooting table. If the fault still exists, please contact the franchiser. Fault Cause Solution The “INPUT” letters on LCD display section flashes The voltage or frequency of mains power exceeds UPS input range UPS is working in battery mode, save disk and close the programs, make sure AC mains voltage and f

• Kraun 1KVAS, 4 Manual www.kraun.it 1. SUMMARY 1.1. INTRODUCTION UPS(uninterruptible power supply) is a kind of power supply equipment that provides uninterruptible, high quality and efficient and reliable AC power to the loads, it also has functions of protection and monitoring. The UPS plays a very important role in power supply of computer and its network, communication, finance, electricity, transportation, national defense, college, scientific research institutes and so on. This 1KVA product is designed as advanced ON-LINE UPS that provide the multiple functions and good per- formance. 1.2. FUNCTIONS AND CHARACTERISTICS 1. Advanced

• 21 Manual www.kraun.it Turn to bypass mode under the following two conditions: 1. Turn off the UPS in line mode while start the bypass output. 2. Overload in line mode. NOTE: When UPS is working in bypass mode, it has no back up function. 5.5.2. LINE MODE LED indications on front panel in line mode are as following: the inverter green LED is on . When input AC mains is in line with the worki

• Kraun 1KVAS, 20 Manual www.kraun.it Input: Display the voltage and frequency of the input. As the fol- lowing graphics shows: the input voltage is 210v, input frequency is 49.8Hz. Battery: Display the voltage and capacity of the battery ( deter- mined by type). As the following graphics shows: the battery volt- age is 28v, the capacity of battery is 100% (the capacity of battery is approximately reckoned according to the battery voltage). Press and hold the inquiring key for more than 2 seconds, LCD begins to display the items circu- larly and orderly which transfer to another every 2 seconds. Press and hold

• Kraun 1KVAS, 28 Manual www.kraun.it  NOTE: The rated output voltage has been already provided. The function of setting the rated output voltage by LCD menu is an optional.  Work Environment Model 1KVA Temperature 0°C ~ 40°C Relative humidity 0~95% non-condensing Altitude <1500m. when >1500m, lower the rated power for use Store temperature temperature -25°C ~ 55°C  Mechanical Specification Model Dimension W*D*H (mm) Net weight/Gross weight(kg) 1KVAS 440*380*86.5 12/14.5 7.5. COMMUNICATION INTERFACE 7.5.1. RS232 COMMUNICATION INTERFACE This UPS provides a standard DB9 communication interface on its rear panel, the definition of the pins is as follow

• Kraun 1KVAS, 8 Manual www.kraun.it 3.2. THE PRINCIPLE OF THE PRODUCT Fig 4 UPS Principle Diagram 1. input filter: Complete filtering the input AC utility power to provide the clean power for UPS. 2. AC/DC converter: Convert the filtered AC mains to DC and boost the DC for DC/AC inverter. 3. DC/DC booster: When the UPS works in battery mode, the circuit boosts the DC for DC/AC inverter. 4. DC/AC inverter: Convert the boosted DC to stable AC output. 5. Bypass: When overload or failure of inverting happen in th

• Kraun 1KVAS, 6 Manual www.kraun.it 2. SAFETY INSTRUCTION This chapter mainly introduce the safety marks and notes of 1KVA-3KVA series on-line UPS. Read this chapter carefully before operating on the equipment. 2.1. SAFETY INSTRUCTION There is dangerous voltage and high temperature inside the UPS. During the installation, operation and main- tenance, please abide the local safety instructions and relative laws, otherwise, it will result in personal injury or equipment damage. Safety instructions in this manual act as a supplementary for the loca

• 22 Manual www.kraun.it 5.5.5. FAULT MODE LED indications on front panel in fault mode are as following: Fault mode(LCD interface on which the fault code display) When UPS has fault, the fault LED lights and the buzzer beeps. UPS will turn to fault mode when over- load fault, inverting fault and over-temperature fault happen. UPS cuts off the output and LCD d

• Kraun 1KVAS, 10 Manual www.kraun.it 4.5. INSTALLATION 4.5.1. PLASTIC BASE INSTALLATION 1. two plastic base brackets 2. flatten it after intercrossing intercross as following Figure Fig 8 1KVA Plastic base assembly 4.5.2. CABINET INSTALLATION BRACKET ASSEMBLY 1. screw A, screw B, two M4 screws ( symmetrical on both sides, a total of four) Fig 10 Cabinet installation bracket assembly 2. cabinet installation bracket screw hole A, screw hole B are respectively corresponding to two screws (symmetrical on both sides, a total of four). Fig 1

• 2 Manual www.kraun.it FOREWORD MANUAL INSTRUCTION Thanks for purchasing our UPS, it is safe and reliable, so few maintenance is required. Read this manual carefully and completely. It includes instructions of safety installation and operation. They will help your UPS obtain the longest life and service. This manual accounts the internal working principle and the relative

• Kraun 1KVAS, 25 Manual www.kraun.it Appendix 2: The corresponding working status of indications NO Working status Indication Warning Remarks Nor Bat Bps Fan 1 Line mode Normal voltage  None High/low voltage pro- tection, turn to battery mode    Once every four seconds 2 Battery mode Normal voltage    Once every four seconds Battery Voltage abnor- mal warning    Once per second 3 Bypass mode Main AC Normal volt- age in bypass mode   Once every two minutes Eliminate after starting the UPS Main AC high voltage warning in bypass

• Kraun 1KVAS, 19 Manual www.kraun.it 5.4. PARAMETERS INQUIRING Press and hold the inquiring key or for more than half a second(less than 2 seconds) to inquire about items. The inquired items include input, battery, output, load, temperature. The dis- played items on LCD screen are showed as following: Output: Display the output voltage and output frequency of the UPS. As the following graphic shows, the output voltage is 220v, the output frequency is 50Hz. Load: Display the numerical value of the active

• Kraun 1KVAS, 15 Manual www.kraun.it When UPS is in battery mode, the number of the icons of the charger-state section will vary according to the changeable capacity of the battery (pane). For example, there are five panes in Fig.A,(as the right picture of the Graphics(3) shows), so the corresponding number of icons is five rows(as the left picture of the Graphics(3) shows),, followed by this rule, (3) 5.2. OPERATION 5.2.1. START UP OPERATION Turn on the UPS in line mode 1. Once mains power is plugged in, the UPS will charge the battery, at the moment, LCD shows that the output voltage is 0, which means UPS has no output. If it is expected to have output o

• Kraun 1KVAS, 17 Manual www.kraun.it 5.3.2. BYPASS OUTPUT SETTING 1. Enter the setting interface. Press and hold the function setting key for more than 2 sec- onds, then come to setting interface, Press and hold the function setting key for more than half a second(less than 2 seconds), select the function setting, choose the bypass output interface, at the moment, the letters “bPS” will flash as following: 2. Enter the Bypass output setting interface. Press and hold the function setting key for more than half a second(less than 2 sec- onds), then come to setting interface of b

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