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www.ups-teknik.se 

 

 
 
 
 

KR LCD Series

1~3KVA

UPS 

User’s Manual 

 

 
 
 
 
 

 

                 

Summary of Contents for KR 3000L

Page 1: ...www ups teknik se KR LCD Series 1 3KVA UPS User s Manual ...

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Page 3: ...be fastened to the terminals It is prohibited to short the anode and cathode of battery It s prohibited to touch any two of wire connectors or bare end of connecting wires Otherwise it may lead to damage of battery or personal injury 8 Please keep the battery and battery group away from the fire and all the instrument that may cause spark to prevent the danger and damage 9 Please do not open or sh...

Page 4: ...er or the special maintenance station for any trouble shooting Random disposal of the trouble is not allowed 15 The instrument should be maintained by the service professional 16 This is an A grade product with electromagnetic compatibility Product Standard Q ZZKJ001 2006 ...

Page 5: ...nstallation 8 3 1Site and Environment Requirements 8 3 1 1Site Requirements 8 3 1 2Environment Requirements 8 3 2Procedures of Dismantling Cases 9 3 3Installation of UPS 9 3 4Selection of Cable 10 3 4 1Selection of Input Air Switch 10 3 4 2Selection of Input and Output Power Cord Diameter 11 3 5Cable Connection 11 3 5 1KR1000 Series 11 3 5 2KR2000 Series 12 3 5 3KR3000 Series 13 3 5 4Inspection of...

Page 6: ...8 4 6Maintenance Guide 18 4 6 1Safety Precaution 19 4 6 2Preventive and Regular Maintenance 19 4 6 3FAQ 20 4 7Troubleshooting 22 4 7 1Overview 22 4 7 2Troubleshooting 22 5 Packing Transportation and Storage 24 5 1Packing 24 5 2Transportation 24 5 3Storage 24 ...

Page 7: ...y etc KR1000 KR2000 KR3000 series UPS are single phase alternating current input and output Each series has two products including standard backup time model and long backup time model 1 1 1 1 2 2 2 2 Model Meaning Explanation The model meaning of UPS products is illustrated in Fig 1 1 in which nominal output capacity item 1000 means the output capacity is 1kVA while 3000 means the output capacity...

Page 8: ...s Output Characteristic Output mode IEC standard sockets IEC standard sockets IEC standard sockets Spare time 5 minutes PC LOAD Rational configuration for long backup time 10 minutes PC OAD Rational configuration for long backup time 8 minutes PC LOAD Rational configuration for long backup time Charge recovery time 10 hours Standard backup time model Communication interface RS232 interface support...

Page 9: ...cost which lowers the cost of the system design for customers 4 Perfect protection function Possess such functions as output overvoltage protection battery undervoltage protection input overvoltage protection and triple overflowing protection etc and overcome previous defects such as high frequency UPS poor adaptability and weak resistance to shock for electric network 5 Low commercial power input...

Page 10: ... endangering personal safety exists in the storage battery of this UPS Please pay attention to insulation during installation and use 9 Improper handling of acidic battery leads to leakage risk of chemistry dangerous substance and corrosive liquid 10 Dripping condensation should be happen if machine was operated under low temperature environment So please install and use machine when machine was f...

Page 11: ... Panel Rear Panel Fig 2 1 KR1000 Front Panel and Rear Panel Structure Press ON button to start up UPS and press OFF button 0 5 seconds to shut down UPS After startup ON button can be mapping function Battery Test function in mains supply mode and Mute function for buzzer in battery supply mode Upside of KR1000 front panel is provided with operation status indicator as show in Fig 2 2 Shape of stat...

Page 12: ...respectively composed of four indicator lights each standing for 25 of total capacity LINE INV BYPASS FAULT ON OFF OK SELECT Fig 2 2 KR1000 Panel Indicator 2 2 2 2 1 1 1 1 2 2 2 2 KR2000 KR3000 Series Front Panel Rear Panel Structure Front and rear panel structure of the main unit of KR2000 KR2000L KR3000 and KR3000L are illustrated in Fig 2 3 Inside which the switch on rear panel is composed of s...

Page 13: ...Fig 2 5 DC AC inverter adopts half bridge structure while DC DC voltage increase adopts push pull or BOOST circuit PFC is active power factor correction circuit controlled by UC3854 while CHARGER is complete isolation type charger PFC AC DC DC AC SW LOAD DC DC BATTERY CHARGE 230Vac Fig 2 5 UPS Basic Principle Block Diagram Corresponding relations of pins for the RS232 serial ports of this series U...

Page 14: ...ial conditions of safe and normal equipment operation as stated in this section 1 The equipment room must be equipped with applicable and effective fire apparatus 2 The commercial power which supplies power for UPS should be equipped with dedicated air switch or utility socket 3 Strictly prohibit to store dangerous things such as inflammable things explosive things in the equipment room 4 Before e...

Page 15: ... Qty Remarks 1 AC wire Piece 1 KR 1000 KR 2000are sockets KR 3000 line bank 2 Fuse Piece 1 KR 2000 KR 3000 N A 3 Software Set 1 Optional 4 User s Manual Copy 1 Enclosed in grip bag 5 Packing list Copy 1 Enclosed in grip bag 6 Warranty Card Copy 1 Enclosed in grip bag 7 Battery expansion line Piece 1 Standard backup time model N A 3 3 3 3 3 3 3 3 Installation of UPS Because the main unit size of KR...

Page 16: ...ocation with sunniness rain and dampness 4 Never place it in the location with corrosive air 5 Do not place articles on or around the UPS to prevent the vent hole from being blocked No person is allowed to sit on it 3 3 3 3 4 4 4 4 Selection of Cable 3 3 3 3 4 4 4 4 1 1 1 1 Selection of Input Air Switch Before the input coil in of the equipment install an air switch or a distribution box compliant...

Page 17: ... and Output Power Cord Diameter For the selection of conducting wire sectional area for UPS AC input and output cable and battery cable please refer to Table 3 3 for corresponding recommended values and choose values upwards Table 3 3 Recommended Sectional Flow of Cable Sectional Area of UPS Sectional Area mm 2 Ampacity A 1 1 5 2 5 4 6 10 16 25 Rubber 25 C 8 12 20 28 42 70 96 125 Plastic 25 C 6 9 ...

Page 18: ... of KR1000 series only adopt the socket Please insert the power input wire in the commercial power socket directly and insert the load power cord into the output socket For long time delay UPS battery input expansion line is required to be connected That is insert the battery connection wire six core plug of the battery box into the six core socket on main unit rear panel Refer to the relevant con...

Page 19: ...tion Schematic The AC input and the AC output of KR2000 series adopts socket You can insert load power cord into the output socket directly Normally the load current of each socket cannot exceed 5A For long time delay UPS battery input expansion line is required to be connected That is insert the battery connection wire six core plug of the battery box into the six core socket on main unit rear pa...

Page 20: ...rd off from the line bank and pay attention to the definition of connection terminal from the left to the right rear view orderly are live wire L neutral wire N and ground wire GND After the connection please check up whether the wire of connection is correct and firm and then install the small cover board back to the box For long time delay UPS battery input expansion line is required to be conne...

Page 21: ... ground line bank of the equipment room Whether the connection of ground wire is reliable 4 The inspection of the voltage difference between neutral wire and ground wire the voltage difference should be less than 5Vac 5 If the customer adopts the configuration of long time delay model examine whether the battery cable connection of main unit box and battery box is correct and reliable 6 If the UPS...

Page 22: ...ered by electric network directly 4 4 4 4 2 2 2 2 UPS Start up Sequence After confirming all the above please start the machine by following means 1 For KR2000 KR3000 series turn the air switch at the back to ON position Step 2 of direct operation of KR1000 series 2 Press the ON OFF button on the UPS panel to start UPS the INV indicator light will light up After retardation time the BYPASS light g...

Page 23: ...rm no load operation of UPS for 10 minutes After the heat in the equipment has been discharged press the ON OFF button 0 5 second on the panel 4 4 4 4 4 4 4 4 Battery Daily Maintenance 1 If the equipment has not been used for a long period it should be charged for more than four hours 2 Before operating the equipment please charge it for four hours after start up The equipment can still be used du...

Page 24: ...n damage to battery 9 When not using UPS please turn off the OFF switch on the panel to avoid causing long time battery discharge after commercial power failure If the UPS has not been used for a long time regularly perform charging and discharging of battery to avoid battery damage due to self discharging 4 4 4 4 5 5 5 5 Battery Changing When changing storage battery pay attention to the followin...

Page 25: ...ration and maintenance personnel are familiar with this equipment and the content of this Manual 3 When operating UPS do not wear gold or silver jewelry such as ring or watch etc 4 Do not take the safety operation procedure for granted If there is any doubt consult personnel who are familiar with the equipment 5 Be cautious that there is dangerous voltage in UPS Before maintenance and adjustment u...

Page 26: ...nected to the UPS Problem 2 After UPS is installed and after the electric brake or UPS ON button is switched on the fuse will be burnt out or tripping occurs Cause wrong connection of three UPS input wires for example zero line or fire wire is connected to UPS earth wire case or wrong connection of three UPS output wires Problem 3 After UPS is started it outputs AC 220V yet it s working under bypa...

Page 27: ...tatus not powered or not connected to power grid thus resulting in battery undervoltage protection of the UPS Warning in the case of UPS battery undervoltage protection please immediately turn off all switches and restart the UPS and charge the battery to full capacity when power supply recovers Long period undervoltage of the battery will shorten the service life of the battery Problem 6 After wo...

Page 28: ...1 Buzzer gives long buzzing trouble light is on UPS is powered through bypass and inverter fails Possible causes 1 Output overload or short circuit results in UPS automatic shutdown protection 2 Driving or power tube malfunction 3 Master control board failure 4 UPS Over temperature protection 2 UPS works properly when power supply is O K but it fails to function during power failure Possible cause...

Page 29: ...3 Possible cause Poor earth connection as a result of much too high floating voltage of the zero line and earth wire 5 All of panel indicator lamps are off Possible cause Poor connection or malfunction of display control panel ...

Page 30: ...direction indicated on the packing carton to avoid damage to the devices 5 5 5 5 3 3 3 3 Storage The system equipment shall be stored in dry warehouse Do not expose it to insolation or rain Place it in the way as shown on the packing boxes Store it where the ambient temperature is between 25 55 except for battery It is recommended to store the standard device and battery at places with temperature...

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