Manual UPS On-Line 1000VA Rack User’s Manual Cod. KR.UL Warning The manufacturer is under no circumstances liable for any unauthorised modifications made to the product by the user or any other parties which may compromise its conformity and safety. www.kraun.
Manual 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 protection functions. This manual also contains information about the usage of the equipment.
Manual Content 1. Summary 1.1. Introduction 1.2. functions and characteristics 2. Safety instruction 2.1. Safety instruction 2.2. Symbols indication 3. Product Introduction 3.1. The appearance of the product 3.2. The principle of the product 4. Installation 4.1. Unpacking and inspection 4.2. Notes 4.3. UPS input connection 4.4. UPS output connection 4.5. Installation 4.5.1. Plastic base installation 4.5.2. Cabinet installation bracket assembly 4.5.3. Tower/Rack assembly 5.
Manual 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.
Manual 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.
Manual 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 maintenance, please abide the local safety instructions and relative laws, otherwise, it will result in personal injury or equipment damage.
Manual There are three levers of safety grade: Dangerous, Warning and Attention. The remark is on the right side of the safety symbol, the detailed comments is behind, shown as following: Dangerous: Indicate risk of serious injury or death or seriously damage the equipment Warning: Indicate risk of serious injury or damage the equipment. Attention: Indicate risk of injury or damage the equipment. 3. Product Introduction 3.1.
Manual 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.
Manual 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.
Manual 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).
Manual 3. screw the two M4 screws described as Fig 10 ( symmetrical on both sides, a total of four). Fig 13 Cabinet installation bracket assembly 4.5.3. Tower/Rack assembly Fig 14 Tower-mounted assembly Fig 15 Rack-mounted assembly Warning: • Before installing battery, make sure that UPS and breaker are all turned off. Remove all your metallic adornment such as finger ring, watch, and so on before connecting battery. • No anti-connection or short circuit between the battery anode and cathode forever.
Manual • 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.
Manual 5.1.2. The description of LED display lamp functions Warning red LED is on: UPS is fault and has no output. For example: Overload beyond the allowed time, inverter fault, BUS fault, over temperature fault etc. Bypass yellow LED is on: UPS is alarming. For example: Bypass mode supply power and etc. Battery yellow LED is on: UPS is alarming. For example: Battery mode supply power and etc. Inverter green LED is on: UPS is normally powered by mains or ECO mode or battery mode.
Manual 5.1.3. LCD display functions When UPS is tower-mounted, the LCD displays as following Fig A. Press and hold the ROTATE key for more than 1 second, the display will begin to rotate which matches with the rack-mounted configuration. LCD displays as following Fig.B. (A) Tower-mounted placement (B) Rack-mounted placement NOTE: Press and hold the ROTATE key for more than 2 seconds, Fig.A and Fig.B will transfer to each other.
Manual 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.
Manual 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 automatically 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.
Manual 5.3.2. Bypass output setting 1. Enter the setting interface. Press and hold the for more than 2 secfunction setting key 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.
Manual 5.3.3. Output voltage setting (optional function) 1. Enter the setting interface. Press and hold for more than the function setting key 2 seconds, 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 output voltage setting interface, at the moment, the letters “OPU” will flash as following: 2.
Manual 5.4. Parameters inquiring or Press and hold the inquiring key for more than half a second(less than 2 seconds) to inquire about items. The inquired items include input, battery, output, load, temperature. The displayed 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.
Manual Input: Display the voltage and frequency of the input. As the following graphics shows: the input voltage is 210v, input frequency is 49.8Hz. Battery: Display the voltage and capacity of the battery ( determined by type). As the following graphics shows: the battery voltage is 28v, the capacity of battery is 100% (the capacity of battery is approximately reckoned according to the battery voltage).
Manual 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 working conditions, UPS will work in line mode. 5.5.3.
Manual 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 overload fault, inverting fault and over-temperature fault happen. UPS cuts off the output and LCD display fault codes. At the moment, you can press the mute key to make the buzzer stop beeping temporarily to wait for maintenance.
Manual 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 discharging. 6.1. Battery maintenance 1. It is recommended that the batteries are manually charged or discharged. 2.
Manual 7. Troubleshooting and performance of product The following messages are the information that users would find on UPS when it meets some problems. Users 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.
Manual Appendix 2: The corresponding working status of indications NO Working status 1 Line mode Normal voltage 2 High/low voltage protection, turn to battery mode Battery mode 4 Bat Bps Fan Once every four seconds Once every four seconds Battery Voltage abnor mal warning Bypass mode Main AC Normal voltage in bypass mode Main AC high voltage warning in bypass mode Main AC low voltage warning in bypass mode Battery disconnect warning Once per second Once every two minu
Manual 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.
Manual 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 IEC62040-2 IEC61000-4-2 IEC61000-4-3 IEC61000-4-4 IEC61000-4-5 Safety standard number IEC62040-1 GB4943-2005 7.4. Product Performance 7.4.1.
Manual 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 1KVAS Dimension W*D*H (mm) 440*380*86.5 Net weight/Gross weight(kg) 12/14.5 7.5. Communication interface 7.5.1.
Manual 7.5.2. RS232 cable specifications When connecting the UPS with PC by RS232 cable, it needs to use the standard RS232 cable, the detailed cable NO. are as following: PIN 1 (hole) to computer serial port PIN 2 (needle) to UPS serial port 2 2 3 3 5 5 7.5.3. Optional communication interface 1. USB communication interface USB communication interface: Install the intelligent monitoring software UPSilon2000 which is equipped with the UPS.
