T series online inverter LED_LCD_ 1-3KL user manual
Contents
1. 12 4 1 2 Turn off inverter 12 4 1 3 Battery self teSt 12 4 1 4 Silencing operation 13 4 2 Inverter running mode 13 4 2 1 Line mode 13 4 2 2 Battery mode 13 4 2 3 Bypass 14 4 3 Relation panel and running 5 14 4 3 1 LED panel display 14 4 3 2 LCD panel display 15 5 Maintain and troubleshoot2. 5 2 1 Model 1 5 2 2 SpecificationS 5 3 Appearance and operating principle 7 3 1 7 3 1 1 LED panel T 3 1 2 LCD panel 9 3 1 3 Rear 10 3 2 Operation principleS 11 4 Operation 11 4 1 Operation 11 4 1 1 Turn on inverter
3. series online inverter LED LCD 1 3KL User s manual 1 PDF pdfFactory Pro www fineprint Introduction Thanks for selecting our power supply products T series is an online sine wave telecom inverter which is designed by DSP digital technology and high frequency PWM technology It is specialized in protecting computer equipment communication equipment and medical equipment from destruction or loss of data when power off or interruption This manual will introduce functions and features specifications appearance system theory and operating method of T series inverter It also provides installation introduction operation maintenance and transportation information Please read this manual carefully and thoroughly before operation the inverter The manual is offered when you purchase our product PDF pdfFactory Pro www fineprint cn Contents 1 Safety introduction 4 1 1 Description of the symbols 4 1 2 Safety NOtES 4 2 Product introduction
4. the battery capacity level is 25 5096 Load battery capacity Green In normal mode the percentage of load indicator capacity is 50 7596 the battery capacity level is 25 5096 Load battery capacity Green In normal mode the percentage of load indicator capacity is 072596 the battery capacity level is 75710095 7 By pass indicator Yellow When the indicator on it shows the inverter output in bypass Utility power indicator Green When the indicator on it shows that the utility power is normal When the indicator blink it shows the utility power is abnormal When the indicator off the utility is off Inverter indicator Green When the indicator on it shows the inverter in iE Battery indicator Yellow When the indicator on it shows the battery in normal condition or the battery in abnormal condition Turn on by pressing the ON OFF button more 11 ON OFF button than one second the inverter system is turned on Turn off by pressing this button more than 1 second turning off the inverter system whenever the inverter runs under the Normal mode battery mode PDF pdfFactory Pro www fineprint cn Battery self test when the inverter runs in normal mode pressing the button for more then 2 seconds can start the battery self test Function button Silence function in battery mode in battery mode when the buzzer beeps pressing and holding the function button for 2 seconds can silence
5. pdfFactory Pro www fineprint cn L N reversed or earth not Reconnect cables connected 1 amp 2 LED light Battery mode inverter Check loads and remove some loads to make sure with beep overload inverter is not overloaded 1 amp 2 amp 6 LED Fan not connected or fan fail Contact with the seller light with beep 1 every 1s 1 amp 2 5 LED Inverter output short Turn off inverter remove all loads Make sure no short light with beep in the load return on inverter if fail again please contact with the seller 10 LED flicker Battery low or not connected Check batteries if connected ok or battery damaged Line is ok but Inverter input Check the input MCB before the input cable inverter doesn t work in line mode Battery not full Charge batteries time short 7 Batteries are aged Change batteries Not enough key holding time Holding to turn ON key at least 1 second Inverter cannot be No batteries or batteries low Connect with the batteries and turn on inverter turned on without load Inverter fail Contact with the seller 5 3 2 LCD panel trouble shoots Problem Possible reason How to solve LCD display Over inverter is environment V V fault light temperature is not high intake is ok Turn off inverter for 10 U and beep P minutes and try to turn on again If fail again please contact LCD displ
6. the buzzer Pressing the button for more than 2 seconds again to resume the alarm function Note the alarm silencing function of the function button is valid only in battery mode and invalid for any other inverter alarm E 14 Battery capacity Load capacity indicator 3 1 2 LCD panel ON OFF ORO Specification Description Fault LED indicator When the indicator on it shows the inverter in abnormal condition the inverter output power off PDF pdfFactory Pro www fineprint 2 Alarm LED indicator Yellow Whenthe indicator it shows the inverter working in abnormal the inverter output without interruption 3 Utility LED indication Green In normal mode when the indicator on it shows the utility in normal condition when the indictor blink it shows the utility in abnormal condition 4 Battery LED indicator Yellow When the indicator on it shows that the utility power is normal When the indicator blink it shows the utility power is abnormal When the indicator off the utility power break off EAM Bypass LED indicator Yellow When the indicator on the inverter output is in dcc Raf dd QNNM Inverter LED Green When the indicator on the inverter is in output ome 7 LED display screen ON OFF button Shows the inverter operating parameters Turn on by pressing the ON OFF button more than 1second the inverter system is turned on Turn off pressing this bu
7. 17 5 1 Maintain method 17 5 2 Battery maintain 18 5 3 Trouble shoot 18 5 3 1 LED panel trouble shoot 18 5 3 2 LCD panel trouble shoot 19 3 PDF pdfFactory Pro www fineprint cn 1 Safety Introduction This chapter introduces safety symbols and safety notes Please read this chapter carefully and thoroughly before operation to avoid incorrect operation bringing harmful to personnel and equipment 1 1 Description of the symbols All of the symbols as listed in the below table may be used in this manual These symbols are used for reminding users of safety notes for installation operation and maintenance Symbol amp description Symbol Description Caution danger Danger electric shock Alternating current AC m g AC Direct current DC n T Protective ground amp Recycle e Do dispose with trash 1 2
8. C Input 220V 1107 48V 24V There are two types of inverter according to the battery configuration standard type and long backup time type each available in the following ratings 1KVA 2KVA and 3KVA inverter according to the operation there are LED indication and LCD numeric type 2 2 Specifications NECS T1KL T2KL T3KL Specifications and parameters Ratedpwer sd Ratedpwer sd 1000VA 800W 2000VA 1600W 3000VA 2400W Voltage range 20 29VDC Input low voltage protection 20 21VDC high 29 29VDC voltage protection Nominal current 19 6A 39 2A 58 8A Voltage range 40 58VDC DC input DC nominal voltage 24VDC 48VDC 110VDC 220VDC Nominal current 40 0A 78 4A 117 6A PDF pdfFactory Pro www fineprint cn Specifications and parameters Input low voltage protection 40 42V high volt nput high vo Bue 58 58V alarm protection Nominal current 17 2A 25 8A Voltage range 90 130V Input low voltage protection 90 95V Input high LEN AA 130 130V voltage protection Voltage range 180 260V Input low voltage protection 180 190V high ee 260 260V voltage protection Waveform Sine wave THD lt 3 linear load sine wave THD lt 8 nonlinear load 105 125952 605 126 150 230s the recover point is Overload capability 9096 LED screen LCD indicator show the status of inverter Panel indicator system and operation parameter input under
9. Safety notes High temperature and voltage exist inside inverter Please observe the rules before equipment installation operation and maintenance or it may cause danger to personnel and equipment Our company will assume none responsibility for violation of operation In the event of fire occurring vicinity please use dry powder fire extinguishers only The using of liquid fire extinguishing agents will cause electric shock 1 Read this manual carefully and thoroughly before operation the Inverter and save this manual properly for future reference 2 Do not tear up or shatter the alarm table on the inverter and pay attention to it 3 Please do not overload the inverter beyond its designed capacity 4 The inverter contains large capacity batteries The case of the inverter must not be opened by untrained personnel Otherwise it may cause electric shock PDF pdfFactory Pro www fineprint cn 5 Do not let battery or batteries get close to any heating sources they may explode 6 Do not open or mutilate the battery or batteries released electrolyte is highly poisonous and harmful to the skin and eyes 7 Do not short the positive and negative of the battery electrode Otherwise it may cause electric shock or fire 2 Product introduction This chapter introduces the equipment model function features and specifications 2 1 Mode type 22 Mode type Specifications D
10. abnormal overload condition Alarm function inverter problems input or output above or below the of voltage Protection function Overload over temperature and short circuit protection 0600VDG 2121VDC AC input output to ground DC input to Insulating strength output without flashover in minute Cooling system Wind cooling lt 550B 1M 6 PDF pdfFactory Pro www fineprint cn T2KL Specifications and parameters Working Humidity 07 9596 no condensation environment Altitude 1500M satisfy GB3859 2 93 Inverter temperature 40 C 65 C Storage environment Humidity 0 95 no condensation Dimensions W xDxH mm 438x380x83 3 Appearance and operating principle This chapter introduces the appearance of inverter and the outside interface 3 1 Appearance 3 1 1 LED panel ON OFF i FUNC PDF pdfFactory Pro www fineprint 1 Fault indicator When the indicator on it shows the inverter in Alarm indicator Yellow When the indicator alarm it show the inverter in abnormal condition inverter output without interruption Load battery capacity Green In normal mode the percentage of load indicator capacity is 75 100 the battery capacity level is 0 25 Load battery capacity Green In normal mode the percentage of load indicator capacity is 50 75
11. ay inverter Inverter fail Please contact with the seller fail fault LED light and beep Line voltage or Inverter is in battery mode please save data and turn off frequency is out of inverter to check input voltage range LCD display line abnormal line LED flicker L N reversed or Reconnect cables earth not connected PDF pdfFactory Pro www fineprint cn LCD display Overload Check loads and remove some loads to make sure inverter Overload Overload is not overload LED light and beep LCD display fan fail Fan not connected Contact with the seller and beep 1every 1s or fan fail LCD display Output Inverter output Turn off inverter remove all loads Make sure no short in the short fault LED light short load re turn on inverter if fail again please contact with the and beep seller LCD display battery Battery low or not Check batteries if connected ok or batteries damaged ee doesnt work in line Battery is not full Charge batteries short Batteries are aged Change batteries Not enough key Hold turn ON key at least 1 second holding time Inverter cannot be No batteries or Connect with batteries and turn on inverter without load tumed on batteries low Inverter fail Contact with the seller 20 PDF pdfFactory Pro www fineprint cn
12. begins to conduct self test with load battery capacity indicators on the front panel turning on and then off one after the other Seconds later the inverter indictor the utility power indicator will turn on meanwhile inverter begins to operate under the normal mode If the utility power is abnormal inverter will work in battery mode 2 Turning on without utility power With no mains input to feed inverter pressing and holding the ON OFF for more than one second buzzer will beep In the power on process inverter has the same operation as if it is connected to the utility power that the utility power indicator will not on instead of the battery indicator on 4 1 2 Turn off inverter The operation of powering down contains Power down under Normal mode power down under Battery mode 1 Turn down inverter under the normal mode Press and hold the ON OFF button persistently for more than one second to power off inverter If it is set up to work in bypass mode with monitoring software the bypass indicator will turn on to indicate that inverter is working in bypass mode In order to cut off the output from inverter simply cut off the utility power Finally not any display is shown on the front panel and no output is available from the inverter outlets 2 Turn down inverter under the battery mode Press and hold the ON OFF for more than one second to power down inverter At this point inverter will start self test and all load batt
13. ery capacity indicators will be turned on and off one after the other Meanwhile no display is shown on the front panel and no voltage output is available from the inverter 4 1 3 Battery self test In inverter operation user can manually initiate battery self test to check battery condition There are two methods to initiate battery self test 1 Through the function button In normal mode press the function button for more than 2 seconds until buzzer beeps At this point the 7 10 indicators blink circularly indicating that inverter has been transferred to battery mode and batteries have started self test The battery self testing will last for 10 seconds it can also be set up by monitoring software in the event of battery fault inverter will transfer to normal mode automatically PDF pdfFactory Pro www fineprint cn 2 Through the background monitoring software User can start battery self test through background monitoring software inverter 4 1 4 Silencing operation When inverter is on battery or bypass mode it will warn with warning tone battery mode four seconds one tone bypass mode two minutes These warning tone are set on or off manually Notes In battery mode only the four seconds tone could be disabled There are two ways to realize this function 1 By function key In battery and bypass mode push function key above 2 seconds until you hear a tone 2 Throu
14. gh the software The user can use software to realize this function Output 220V Bat Inv On lt Silence Output 220V Bat Inv On lt Warning tone 4 2 Inverter running mode 4 2 1 Line mode Turn on the inverter if the Normal mode is normal it will work in Normal mode and the indicator on the panel will be turned on 1 If load capacity over 100 the buzzer beeps continuously inverter must be reduced load until its capacity is less than 100 2 f the battery blinks circularly it shows inverter without batteries or volts of batteries is too low Please check if batteries are connected well 4 2 2 Battery mode When there is no utility power inverter will run in battery mode 13 PDF pdfFactory Pro www fineprint cn 1 In battery mode inverter will beep once every 4s The user can silence the beep by the function key Please see the silence function 2 If battery capacity is very low inverter will beep once every 1s It tells the user should take off load as soon as possible 3 If line LED flickeringly it means the utility power voltage or frequency is out of range or the L N is reversed or the earth cable is not connected 4 The user can test backup function through cutting off the utility power input 4 2 3 Bypass mode Through software we can set inverter working in bypass mode or not When the utility power is available and inverter is not tu
15. rned on inverter will work in bypass mode Note when inverter running in bypass mode inverter has no backup function because load power is supplied by the utility power directly 4 3 Relation panel and running status 4 3 1 LED panel display LED panel Table LED Panel display e means light means 1 means defined by others PDF pdfFactory Pro www fineprint cag SER ORD OR CN mode 51 70 loaa 71 95 load TEERREE 08 eee MEET Beep veras my e e e Beep ever 4s ooom Beep everyas wwe efe eee Beep everyas Taf emasmi eee _ Beep every au eee ee SN pepe s Battery mode overload warning Battery mode overload turn Beep off inverter Ez EE 50 mereranna 15 Bypass abnormal e K TTT PTT L N reversed or earth is not Beep 1 every 2M connected He m 4 3 2 LCD panel display ON OFF PDF pdfFactory Pro www fineprint LCD panel Table LED panel display e means light means 1 means defined by others Index status NEG nem aM 4s Very low Battery mode beep 1 every T Line mode sae 2 every Overload to overload turnoff Detailed Fault information refer to LCD Line mode battery weak m L N reve
16. rsed 9 or earth not connected Battery test Light circularly LCD display example INVERTER T1K Welcome Turn on display PDF pdfFactory Pro www fineprint cn INVERTER date INVERTET status Running display Turn on display The first line shows equipment model The second line shows welcome information Running display The first line shows running data such as utility power DC voltage and output voltage and so on the user can switch these data by function key The second line shows running statuses here is list table of running statuses Running status list for LCD panel Warning Line L N reversed or earth not 10 Line abnormal connected or voltage and frequency our of range I E 15 7 5 Maintain and troubleshoot This chapter introduces inverter maintenance methods and trouble shootings 5 1 Maintain method PDF pdfFactory Pro www fineprint cn When we check inverter to make sure it works well we should check as below 1 Check running status of inverter If the utility power is available inverter should work in line mode or in battery mode And there is no warning or fault indication 2 Check running mode switch of inverter Cut off the line input to simulate the utility power interruption inverter should transfer to battery mode and connect the line input inve
17. rter return to line mode again 3 Check display of inverter 4 Check display of inverter if it is consistent with inverter running mode 5 2 Battery maintain Battery is a very important part in inverter system Life of batteries is defined by environment temperature and discharge times high temperature and deep discharging will decrease battery life 1 Environment temperature should be between 15 25 2 If inverter is not used it is proposed to charge batteries once every months 3 Normally batteries should be discharged once every 4 to 6 months 4 Batteries should not be replaced individually please get advices from the supplier 5 3 Trouble shoot If any trouble please refer to the below table at first If the problem cannot be solved please contact with us 5 3 1 LED panel trouble shoot Problem Possible reason How to solve Make sure inverter is not overload environment 1 amp 6 LED light temperature is not high intake is ok Turn off inverter Inverter over temperature with beep for 10 minutes and try to turn on again If fail again please contact with the seller 1 amp 5 LED light Inverter fail Please contact with the seller with beep 1 amp 4 LED light Inverter fail Please contact with the seller with beep Line voltage or frequency is Inverter is in battery mode please save data and turn 8 LED flicker out of range off inverter to check input voltage PDF
18. tton more than 1 second to turn off the inverter system whenever the inverter running under the normal mode battery mode Fault LED indicator Definition of LED 3 1 3 Rear panel Battery self test when the inverter in normal mode pressing the function button for 2 seconds can start the battery self test Silence function in battery mode when the Function button buzzer beeps pressing and holding the function button for 2 seconds can silence the beeps Press again for more than 2 seconds can resume the alarm Note the alarm silencing function of the Function button are valid only in battery mode invalid for any other inverter alarm ea a Refer to the text Computer interface Standard RS232 interface external computer monitoring Surge protection Telephone line socket lightning proof function Output External overload the most current is 10A 10 2 Intelligent slot All kinds of monitoring conditions by expanding BENE E PDF pdfFactory Pro www fineprint cn Reserve grounding wire protection NE NN External battery Long backup time model for external battery connection Terminal block It is used only for 3K inverter by single output more than 10A 3 2 Operation principles The inverter incorporates AC filter AC converter inverter equipment bypass DSP digital control display panel and monitoring The operating elementary diagram is as below B
19. ypass Input Filter AC DC Converter DC AC Inverter j DC DC Converte Charger Battery Input filter perform a filter for input It provides clean AC power to inverter AC DC converter in normal mode it converts the AC input power to regulator DC power DC DC converter in normal mode it utilizes DC output of AC DC converter and converts it into precise regulated sine wave AC power In Battery mode it receives energy from the battery through DC AC converter DC AC converter in normal mode it converts DC power to regular AC power Bypassing the event of an inverter fault that will not lead to inverter shut down load will be automatically transferred to the Bypass Meanwhile LED indicators will indicate fault type and fault information will be reported through communication ports Battery sealed maintenance free lead acid battery can be used as the DC source of the inverter Output filter performing a filter for output it can provide clean power for load 4 Operation This chapter introduces inverter operation management maintenance guidance safety precautions and maintenance steps 4 1 Operation PDF pdfFactory Pro www fineprint cn 4 1 1 Turn on inverter 1 Turning on with utility power Connecting the mains input to inverter pressing and holding the ON OFF button for more one second until buzzer beeps at this point inverter
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