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Kraun 1KVAH, User Manual, Page: 2 / 29

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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 protection functions. This manual also contains information about the usage of the equipment.
Please obey the instructions and all the warning stated in the manual or on the machine. Don’t operate the 
machine before finishing reading the safety and operation instructions.

note: 
Because of the continuous improvements, our products may differ somewhat from the contents included in 
this manual. You can contact local office to get the information when necessary.

Summary of Contents for 1KVAH

Page 1: ...he 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 Cod KR UL User s Manual UPS On Line 1000VA Rack ...

Page 2: ... accounts the internal working principle and the relative protection functions This manual also contains information about the usage of the equipment Please obey the instructions and all the warning stated in the manual or on the machine Don t operate the machine before finishing reading the safety and operation instructions Note Because of the continuous improvements our products may differ somew...

Page 3: ...display lamp functions 13 5 1 3 LCD display functions 14 5 2 Operation 15 5 2 1 Start up operation 15 5 2 2 Turn off operation 15 5 2 3 UPS self test mute test operation 16 5 3 Parameter setting 16 5 3 1 ECO mode setting 16 5 3 2 Bypass output setting 17 5 3 3 Output voltage setting optional function 18 5 4 Parameters inquiring 19 5 5 Run mode 20 5 5 1 Bypass mode 20 5 5 2 Line mode 21 5 5 3 Batte...

Page 4: ...supply power to loads and provide alarm 7 Advanced voltage compensation technology It makes the input voltage range from 115v to 295v which reduces the battery usage and enhances the adaptive ability against the bad main power variation 8 The AC input frequency is 50Hz 60Hz Advanced wide frequency input technology makes the input fre quency range wider When the output frequency is 50Hz the range o...

Page 5: ...adapter UPS can go on internet and provide the latest information and power messages You can monitor and manage the UPS status through all kinds of network management system 16 16 Convenient USB communication You can see the operation of the machine completely Even if the RS232 interface is occupied or connected at the same time it will automatically switch to USB connection 17 17 ECO function can...

Page 6: ... t open the enclo sure or it will lead to electric shock If it needs internal maintenance or battery replace ment please send it to the designated site 3 Internal short circuit of the UPS will cause electric shock or fire So don t place the contain ers equipped with liquid on the top of the UPS so as not to cause danger of electric shock and so on 4 Don t put the UPS in a place with high temperatu...

Page 7: ...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 The appearance of the product Fig 1 Front Panel view Fig 2 1KVA Rear Panel view Input Breaker Input Mains Power socket Intelligent Slot GND Screw Hole Output RJ45 net surge protection U...

Page 8: ...arger Standard unit provides 1A long backup unit provides 7A 14A 7 Battery Sealed Lead Acid Battery 8 Output filter Complete filtering the output of the UPS to provide the clean power for loads 4 Installation 4 1 Unpacking and inspection 1 1 Unpacking the UPS and check that whether it s damaged during the transportation If damaged or some parts missing don t start the machine and inform the carrie...

Page 9: ...an 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 Fig 6 output connection NOTE The Input to the group should meet on a very precise phase neutral connection though incorrectly con nected on the display will flash I...

Page 10: ...embly 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 11 Cabinet installation bracket Fig 12 Cabinet installation bracket assembly ...

Page 11: ... No anti connection or short circuit between the battery anode and cathode forever Red cable connect with battery anode and black cable connect with cathode Please use the screwdriver with insulating handle Do no lay the tools or metallic goods on the battery Notice When connecting load to UPS first turn off load and then connect the power cable and finally turn on load one by one Inductance loads...

Page 12: ...re than half a second to turn on or turn off the UPS ROTATE key Press and hold this key for more than 2 seconds to rotate LCD in any mode SELF TEST MUTE key Press and hold the key for more than 1 second in mains mode or economical mode UPS runs the self test function Press and hold the key for more than 1 second in battery mode UPS runs the mute function INQUIRING key or Non functional setting mod...

Page 13: ...ng 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 After starting the UPS the four LEDs will light and go out one by one It circulates several times until starting the UPS successful NOTE As to the LED indication in different mode...

Page 14: ...t battery for example as the graphics shows above the output voltage is 220v the output frequency is 50Hz Capacity graphics section display the capacity of the battery and load Every pane represents 20 ca pacity As graphics showed above the capacity of the battery is 80 100 5 panes the load reaches 40 60 3 panes When UPS is overload the icon will flash when capacity of battery is too low or discon...

Page 15: ...function LED will light and go out circularly and or derly When self test finishes it will come to line mode the corresponding LED lights UPS is working in line mode Turn on the UPS by DC without mains power 1 When mains power is disconnected press and hold the ON OFF key for more than half a second to start UPS 2 The operation of UPS in the process of start is almost the same as that when mains p...

Page 16: ...setting 1 Enter the setting interface Press and hold the function setting key for more than 2 seconds then come to setting interface the letters ECO will flash as following 2 Enter the ECO setting interface Press and hold the function setting key for more than half a second less than 2 seconds then come to setting interface of ECO at this time the letters ECO will light for a long time The ON belo...

Page 17: ... ON below the bPS will flash Press and hold the inquiring key for more than half a second less than 2 seconds to determine whether the bPS function is used or not If used the corresponding word is ON if not the word is OFF It can be de termined by yourself 3 Confirm the Bypass output setting interface After selecting ON or OFF press and hold the function setting key for more than 2 seconds Now the...

Page 18: ...e letters OPU will light for a long time The numeri cal value below the OPU will flash Press and hold the inquiring key for more than half a second less than 2 seconds select the numerical value in accordance with OPU function The provided voltages are 208v 220v 230v 240v you can choose anyone by yourself The default is 220v 3 Confirm the output voltage setting interface After selecting numerical ...

Page 19: ...utput 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 power WATT and apparent power VA of the load For example as the following graphics shows the WATT of the load is 100w VA is 100VA when disconnect load it is a normal phenomenon to show a small nu merical value of WATT and VA Temperature Di...

Page 20: ...y 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 the key for some time again it will return to output status 5 5 Run mode 5 5 1 Bypass mode LED indications on front panel in bypass mode are as following Bypass yellow L...

Page 21: ... seconds The warning red LED is on when beep ing When the mains power down or instable UPS will turn to battery mode at once Continuously working on battery mode can last for 20 hours depending on the battery volume and the load If battery dis charge for 20 hours and the load is lower than 10 of rated power the UPS will alarm for half an hour and then shutdown to protect the batteries 5 5 4 ECO mo...

Page 22: ...ly to wait for maintenance You can also press the ON OFF key to shut down the UPS when confirm that there is no serious fault NOTE As for corresponding information of the fault code please refer to Fault Code information Table in Appendix NOTICE The following process must be performed if UPS is connected with generator First turn on generator after it runs stably connect output power of generator ...

Page 23: ...perature area batteries should be manually charged and discharged once every two months The process is the same as that said above 4 Under normal circumstances of using the battery working life is three to five years If you find that the battery do not act well such as obviously shortening of backup time too much imbalance on battery voltage so on the battery should be replaced as soon as possible...

Page 24: ...e paid attention to if beeps for a long time it means that there is something wrong with the machine 3 If you need help contact our service department the following messages should be provided for analysis UPS MODEL NO and SERIAL NO Date of fault happened Detailed description of the problem include indicator statements on panel 7 1 LED indication and warning table Appendix1 F Fault causation Fault...

Page 25: ...d Inverting mode Once every four seconds Affirm if the battery switch is closed Power up or start Six times Affirm if the battery is con nected well 5 Output overload protection Overload warning in line mode Twice per second Remove the less important loads Overload in line mode protection Long beeps Remove the less important loads Overload warning in battery mode Twice per second Remove the less i...

Page 26: ...age or battery disconnected Check UPS battery connect battery well if battery damaged replace it Mains normal but UPS has no input UPS input breaker open circuit Press the breaker for reset Short back up time Battery not fully charged Keep UPS connecting with mains power for more than 8 hours recharge battery UPS overload Check the usage of loads remove some redundant devices Battery aged When rep...

Page 27: ...Frequency Line mode 1 When input frequency is in the range the output frequency is the same as that of input 2 When input frequency is out of the range the output frequency of output is 50 60 0 2 Hz Battery mode 50 60 0 2 Hz Crest ratio 3 1 Transfer time mains battery 0ms mains bypass 4ms Overload ca pacity Battery mode 108 5 load 150 5 30s cut off output and warn 150 5 load 200 5 300ms cut off ou...

Page 28: ...e 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 ...

Page 29: ...them will be chosen and USB is preferred 2 Intelligent slot The following intelligent cards can be installed into the intelligent slot of the UPS intelligent USB card intelligent SNMP card and intelligent dry contact card Support the hot plug and play Any card of them can be used according to users requirements A Intelligent USB card Use the monitoring function of the USB interface system to monit...

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