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1. de MEL Lar Then insert AC output wires according to polarities indicated on terminal block and tighten terminal screws Be sure to connect PE protective conductor 77 first GJ Ground yellow green L LINE brown or black N Neutral blue LIL a AR ra aa L n 5 Make sure the wires are securely connected CAUTION Important Be sure to connect AC wires with correct polarity If L and N wires are connected reversely it may cause utility short circuited when these inverters are worked in parallel operation CAUTION Appliances such as air conditioner are required at least 2 3 minutes to restart because it s required to have enough time to balance refrigerant gas inside of circuits If a power shortage occurs and recovers in a short time it will cause damage to your connected appliances To pre
2. Alarm on default II a mm IL OU E A Return to default display screen default I0 Stay at latest screen ILI i L 1 l oe a Backlight on default Ji _ 1 Alarm on default ce AON T disable default c3 bud Record enable LJ 3 Cii 25 cen Alarm off If selected no matter how users switch display screen it will automatically return to default display screen Input voltage output voltage after no button is pressed for 1 minute If selected the display screen will stay at latest screen user finally switches Backlight off Bulk charging voltage C V voltage only available in 4K 5K If self defined is selected in program 5 this program can be model set up Setting range is from 48 0V to 58 4V and increment of each click is 0 1V BATT Lit ty Floating charging voltage only available in 4K 5K model If self defined is selected in program 5 this program can be set up Setting range is from 48 0V to 58 4V and increment of each click is 0 1V If self defined is selected in program 5 this program can be Low DC cut off voltage set up Setting range is from 40 0V to 48 0V and increment of only available in 4K 5K each click is 0 1V Low DC cut off voltage will be fixed to model setting value no matter what percentage of load is connected Then low DC warning voltage is 2V higher than cut off voltage low DC warning return voltage is 4V higher than cut off voltage and Cold Sta
3. failed Return to Return to repair center center ener ne Restart the unit if the error Fault code 52 Bus voltage is too low happens again please return to repair center Fault code 55 Output voltage is unbalanced P If the battery is connected Battery is not connected well or Fault code 56 i well please return to repair fuse is burnt a 28 Appendix Approximate Back up Time Table Model Load VA Backup Time 24Vdc 100Ah min Backup Time 24Vdc 200Ah min 200 766 NE NN 335 HE 76 IVA 600 198 58 O 800 139 38 00000 2 0 0 0 060 ee 1000 112 1610 335 400 800 766 HE 76 38 1000 o NMMZSZJN 2KVA 1200 ___ 2 1400 HE 1600 0 1800 5 2000 o nR 00 H0 7 5 3 2 7 5 3 2 2 1 1 1 1 99 99 2 Load VA Backup Time 48Vdc 100Ah min Backup Time 9 48Vdc 200Ah min 2529 5058 1264 2529 843 608 60 406 872 310 710 615 540 471 e e e W O N WO o D gt e U1 U1 OY CO OO G G Ct1 uw 1100 NTN ALN 66 03 39 69 66 03 39 69 27 76 40 25 12 25 03 27 64 26 08 4 74 67 NO GQ G Ul O CO e U1 CO OV U1 29 Model 600 491 800 331 760 T 1000 1200 1400 172 387 1600 1800 2000 106 257 300 291 668 1200 196 497 m 1500 1800 2100 105 253 2400 2700 3000 400 766 1610 800 3 766 1200 198 503 1600 139 339 2000 2 269 2400 227 2800 176 3200 140
4. IKVA 5KVA INVERTER CHARGER Table Of Contents ABOUT THIS MANUAL ode 1 RUIDOS eite eia cotrmend sibarita a nanna 1 O o a PT Tr JENN VU et ens aoe eee eee ae te 1 SAFETY INSTRUCTIONS condi a a a E uu Duo uc suc E su Ure Eur eda D D uU VUE UE 1 INTRODUCTION mE 2 mugs a Hunacaa lg 2 Basic System Archif G UF 22 00024 21c nn 112 sese inna n C n ALLRA SKRR LL KALLAR KK 2 PrOdUCL OVNIs TP n 3 INSTALLATION ccoo tapada e o o aaa 4 Unpacking arid INS CCUOMR scr 4 SO nme t cH 4 Meu untng the UN Tu 4 Battery CONNSCUON NEL 5 AC Input Ouput COMM eco oun 166 ie em A EA So Del eva accede tM hann UL oa AS 6 A RE EE LU c LH T 8 FAV GNSS CODI mee PME 9 OPERATION iini toe Eee E UU ILU EEUU II rn ae Sos 10 POWST ON OFF m A M 10 Operation and Display Panel ccccccssssecccccsseeceeceeeseeeeeseeeseeeesseaseeeeecseuaeceeessaeseceeseseaecesessaasecessssageeeeseaas 10 EG ESA GON RE T UIT Tr 11 CS SUNG cece T T UU LX 13 DISPLAY SE RIO o o em 17 Operating Mode DescriDfiOIn raskar AREA 1 nennen nennen nnn nnne nnn nnns nna nnns naar T 20 gii cea CE E E 22 Warning MaC eH 23 SPECIFICATIONS Ta aa E a lala la a 24 Table t hine Mode SpecificaHonS i cada 24 Table 2 Inverter Mode SpecILICatlOFlS ll a 25 Tab
5. the inverter can charge battery without AC output Power saving mode If enabled the output of inverter will be off when connected load is pretty low or not detected Fault mode Note Fault mode Errors are caused by inside circuit error or external reasons such as over temperature output short circuited and so on No output is supplied by the unit but it still can charge batteries PV energy and utility can charge batteries Utility can power loads when the unit starts up without battery Only available in 4K 5K model with single operation 20 Charging by utility CHARGING Charging by PV energy A i Charging by PV energy A Power from utility Charging by PV energy The unit will provide output power from the mains It will also charge the battery at Charging by utility Line Mode line mode The unit will provide output Battery Mode power from battery and PV power 21 Fault Reference Code Fault Code mt Battery voltage is too low LN Output short circuited or over temperature is detected SE by internal converter components xxx Output voltage is abnormal For 1K 2K 3K model arc Output voltage is too high For 4K 5K model o7 Overloadtimeout 00000000 time out Output voltage is too low NOTE Fault codes 51 52 53 55 56 57 and 58 are only available in 4K 5K model 22 Warning Indicator ee Warning Event Audible Alarm Icon f
6. 6 6 6 2 gt 3 Nm 4 4 4 4 4 4 4 6 Please follow below steps to implement battery connection 1 Assemble battery ring terminal based on recommended battery cable and terminal size 2 Connect all battery packs as units requires It s suggested to connect at least 100Ah capacity battery for 1 3KVA model and at least 200Ah capacity battery for 4KVA 5KVA model NOTE Please only use sealed lead acid battery or sealed GEL AGM lead acid battery 3 Insert the ring terminal of battery cable flatly into battery connector of inverter and make sure the bolts are tightened with torque of 2 3 Nm Make sure polarity at both the battery and the inverter charge is correctly connected and ring terminals are tightly screwed to the battery terminals IVs IN A WARNING Shock Hazard Installation must be performed with care due to high battery voltage in series CAUTION Do not place anything between the flat part of the inverter terminal and the ring terminal Otherwise overheating may occur CAUTION Do not apply anti oxidant substance on the terminals before terminals are connected tightly CAUTION Before making the final DC connection or closing DC breaker disconnector be sure positive must be connected to positive and negative must be connected to negative AC
7. Range 30 66Vdc 60 88Vdc 60 115Vdc Min battery voltage for PV charge 17Vdc 34Vdc 34Vdc Please follow below steps to implement PV module connection 1 Remove insulation sleeve 10 mm for positive and negative conductors 2 Check correct polarity of connection cable from PV modules and PV input connectors Then connect positive pole of connection cable to positive u pole 4 of PV input connector Connect negative pole of connection cable to negative pole of PV input connector TES d 3 Make sure the wires are securely connected Final Assembly After connecting all wirings please put bottom cover back by screwing two screws as shown below N amp gt 3 pe Bee See E SENE 1 d t l da XI Ae 1KVA 2KVA 3KVA 2KVA Plus 3KVA Plus 4KVA 5KVA Communication Connection Please use supplied communication cable to connect to inverter and PC
8. drops to low level warning voltage Utility will provide power to the loads as first priority Solar and battery energy will provide power to the loads only when utility power is not available Solar energy provides power to the loads as first priority If solar energy is not sufficient to power all connected loads battery energy will supply power to the loads at the same time Utility provides power to the loads only when battery voltage drops to either low level warning voltage or the setting point in program 12 Available options in 1KVA 24V and 1KVA 3KVA 48V models 20A default NJ mm UC gun 30A default 13 a UC SUM AC input voltage range Power saving mode enable disable Battery type Auto restart when overload occurs Auto restart when over temperature occurs Output frequency Maximum utility charging current 10A Not available for 2 3KVA 24V Plus nJ UC IDA A ru Saving mode disable _5d5_ Sin mode enable default Du UH BIB default NC o Hun User Defined only available in 4K 5K model Uo USE Restart disable default 06 ibe Restart disable default 11 LI 1 50Hz default 14 cro 60A qum Uc 60A If a acceptable AC input voltage range will be within 90 280VAC If selected acceptable AC input voltage range will be within 170 280VAC If disabled no matter connected load is low or high the on off status of invert
9. well or if input voltage range setting is correct UPS gt Appliance Green LED is flashin Set Solar First as the priority of Change output source priority 9 output source to Utility first Mains exist but the unit works in battery mode Green LED is flashing When the unit is turned on internal LCD display and LEDs relay is switched on are flashing and off repeatedly Reduce the connected load by Overload error The inverter is E Fault code 07 AC switching off some overload 110 and time is up equipment Check if wiring is connected Output short circuited well and remove abnormal Fault code 05 load Check if battery wires are Battery is disconnected connected well ee of internal converter Check whether the air flow of ee is over 120 C the unit is blocked or whether Internal temperature of inverter the ambient temperature is Fault code 02 A aed is over 100 C too high Battery is over Batteryisover charged Return to repair center Fault code 03 Check if spec and quantity of Buzzer beeps The battery voltage is too high batteries are meet continuously and NER gt red LED is on Faultcode01 code 01 Fan Fan fault Replace the fan the fan Output abnormal Inverter voltage 1 Reduce the connected Fault code 06 58 below than 190Vac or is higher load than IRA 2 Return to enn center bo EN code 08 bo EN 53 57 Internal Internal components failed
10. 0 1 95 2 033V cell gt 2 033 Load Information Indicates overload Indicates the load level by 0 24 25 50 50 74 and 75 100 0 25 25 50 50 5 75 100 E T j l Mode Operation Information Indicates unit connects to the mains Indicates unit connects to the PV panel Indicates load is supplied by utility power a Indicates the utility charger circuit is working g Indicates the DC AC inverter circuit is working Mute Operation Al Indicates unit alarm is disabled LCD Setting After pressing and holding ENTER button for 3 seconds the unit will enter setting mode Press UP or DOWN button to select setting programs And then press ENTER button to confirm the selection or ESC button to exit Setting Programs Selectable option Exit setting mode Output source priority 01 To configure load power source priority Maximum charging current To configure total charging current for solar and utility chargers Max charging current utility charging current solar charging current Solar first Utility first default SBU priority P1 D Sbu Solar energy provides power to the loads as first priority If solar energy is not sufficient to power all connected loads battery energy will supply power the loads at the same time Utility provides power to the loads only when any one condition happens Solar energy is not available Battery voltage
11. 3600 125 4000 112 500 613 1288 1000 268 613 1500 158 402 2000 271 2500 215 3000 182 3500 141 4000 112 4500 100 5000 Note Backup time depends on the quality of the battery age of battery and type of battery Specifications of batteries may vary depending on different manufacturers 219 174 N Oy UJ U1 CT E E O 4KVA U1 CO XO U1 Ed E an E E E SKVA U1 N O DA O Ul
12. Indicates the AC input Indicates the PV input INPUTBATT COP Indicate input voltage input frequency PV voltage battery voltage and LII 1 l c charger current Configuration Program and Fault Information Indicates the setting programs Indicates the warning and fault codes m A Warning flashing with warning code ILI ERROR A J lighting with fault code Output Information OUTPUTBATTLOAD l CM g Indicate output voltage output frequency load percent load in VA and load in LU i Vat Battery Information Indicates battery level by 0 24 25 49 50 74 and 75 100 in battery CHARGING mode and charging status in line mode In AC mode it will present battery charging status Battery voltage LCD Display lt 2V cell 4 bars will flash in turns Bottom bar will be on and the other three Constant i 2 v 2 085V cel bars will flash in turns Current mode Bottom two bars wil bavon and HIe other Constant 2 083 2 16 V cell two bars will flash in turns Voltage mode Bottom three bars will be on and the top gt 2 167 V cell bar will flash Floating mode Batteries are fully charged 4 bars will be on In battery mode it will present battery capacity Load Percentage Battery Voltage LCD Display 1 717V cell 1 8V cell ama T 1 817V cell 1 9V cell 50 gt Load gt 20 1 9 1 983V cell gt 1 983 lt 1 867V cell 1 867V cell 1 95V cell Load lt 2
13. Input Output Connection CAUTION Before connecting to AC input power source please install a separate AC breaker between inverter and AC input power source This will ensure the inverter can be securely disconnected during maintenance and fully protected from over current of AC input The recommended spec of AC breaker is 10A for 1KVA 20A for 2KVA 32A for 3KVA 40A for 4KVA and 50A for 5KVA CAUTION There are two terminal blocks with IN and OUT markings Please do NOT mis connect input and output connectors WARNING All wiring must be performed by a qualified personnel WARNING It s very important for system safety and efficient operation to use appropriate cable for AC input connection To reduce risk of injury please use the proper recommended cable size as below Suggested cable requirement for AC wires 16 AWG 0 5 0 6 Nm 14 AWG 0 8 1 0 Nm 12 AWG 1 2 1 6 Nm 10 AWG 1 4 1 6Nm 8 AWG 1 4 1 6Nm Please follow below steps to implement AC input output connection 1 2 5 Before making AC input output connection be sure to open DC protector or disconnector first Remove insulation sleeve 10mm for six conductors And shorten phase L and neutral conductor N 3 mm Insert AC input wires according to polarities indicated on terminal block and tighten the terminal screws Be sure to connect PE protective conductor D first 2 gt Ground yellow green L LINE brown or black N Neutral blue
14. Insert bundled CD into a computer and follow on screen instruction to install the monitoring software For the detailed software operation please check user manual of software inside of CD OPERATION Power ON OFF Once the unit has been properly installed and the batteries are connected well simply press On Off switch located on the button of the case to turn on the unit Operation and Display Panel The operation and display panel shown in below chart is on the front panel of the inverter It includes three indicators four function keys and a LCD display indicating the operating status and input output power information mid dba ER LCD display LED indicators Function keys LED Indicator Solid On Output is powered by utility in Line mode A AC INV een eon put is p y utility ds Flashing Output is powered by battery or PV in battery mode CHG 2 Solid On Battery is fully charged E x reen Flashing Battery is charging Solid On Fault occurs in the inverter A FAULT Flashing Warning condition occurs in the inverter Function Keys Function Key Description ESC To exit setting mode To go to previous selection DOWN To go to next selection ENTER To confirm the selection in setting mode or enter setting mode LCD Display Icons INPUTBATTTEMP fo Y QUTPUTBATTLOAD mmm A NUMINE ALI AS IT OVERLOAD MA 25 Function description Input Source Information
15. W 1500W 3000W Efficiency 98 0 max Max PV Array Open Circuit Voltage 75Vdc max 102Vdc max 145Vdc PV Array MPPT Voltage Range 30 66Vdc 60 88Vdc 60 115Vdc Min battery voltage for PV charge 1KVA 24V INVERTER MODEL 2KVA 24V 3KVA 24V 26 Table 4 General Specifications 2KVA 24V Plus 1KVA 24V 3KVA 24V Plus 1KVA 48V 2KVA 48V Plus 3KVA 48V Plus INVERTER MODEL Safety Certification Operating Temperature 0 C to 55 C Range Storage temperature 15 C 60 C Dimension D W H mm 128 x 272 x 355 140 x 295 x 479 140 x295 x540 Net Weight kg 74 76 80 us ms 35 27 TROUBLE SHOOTING LCD LED Buzzer Explanation Possible cause What to do Unit shuts down LCD LEDs and buzzer automatically will be active for 3 The battery voltage is too low 1 Re charge battery during startup seconds and then lt 1 91V Cell 2 Replace battery process complete off 1 The battery voltage is far too 1 Check if batteries and the No response after No indication low lt 1 4V Cell wiring are connected well power on l 2 Battery polarity is connected 2 Re charge battery reversed 3 Replace battery Check if AC breaker is tripped Input protector is tripped and AC wiring is connected well Input voltage is displayed as 0 on the LCD and green LED is flashing 1 Check if AC wires are too thin and or too long Insufficient quality of AC power 2 Check if generator if Shore or Generator applied is working
16. er output will not be effected If enabled the output of inverter will be off when connected load is pretty low or not detected Flooded NIE LJ 2 La O If MEUS is selected battery charge voltage and low DC cut off voltage can be set up in program 26 27 and 29 Restart enable 20A default 20A o Cun eee options in 2 3KVA 24V and 2 3KVA 24V Plus models 30A default Poot 23 0V default BATT Mv Setting voltage point back to utility source when selecting SBU priority in program 01 46V default BATT LICv Charger source priority To configure charger source priority Alarm control Auto return to default display screen Backlight control Beeps while primary source is interrupted Overload bypass When enabled the unit will transfer to line mode if overload occurs in battery mode Record Fault code Only Solar IL 7 C7 5 D5 A _ a ng Solar energy will charge battery as first priority Utility will charge battery only when solar energy is not available Utility will charge battery as first priority Solar energy will charge battery only when utility power is not available Solar energy will be the only charger source no matter utility is available or not If this inverter charger is working in Battery mode or Power saving mode only solar energy can charge battery Solar energy will charge battery if it s available and sufficient
17. hensive LCD display offers user configurable and easy accessible button operation such as battery charging current AC solar charger priority and acceptable input voltage based on different applications Features e Pure sine wave inverter e Built in MPPT solar charge controller e Configurable input voltage range for home appliances and personal computers via LCD setting e Configurable battery charging current based on applications via LCD setting e Configurable AC Solar Charger priority via LCD setting e Compatible to mains voltage or generator power e Auto restart while AC is recovering e __ Overload Over temperature short circuit protection e Smart battery charger design for optimized battery performance e Cold start function Basic System Architecture The following illustration shows basic application for this inverter charger It also includes following devices to have a complete running system Generator or Utility e PV modules option Consult with your system integrator for other possible system architectures depending on your requirements This inverter can power all kinds of appliances in home or office environment including motor type appliances such as tube light fan refrigerator and air conditioner E gt gt zr I gt gt C Kx 0000 Solar power option B nn Generator External Home Appliances Battery packs Figure 1 Hybrid Power System Prod
18. lashing Fan is locked when Beep three times every inverter is on second Battery is over charged Beep once every second 93 Overload Beep once every 0 5 second Solar charger stops due 12 g p e to low battery 13 Solar charger stops due to high PV voltage I Solar charger stops due 14 g p A to overload az 23 SPECIFICATIONS Table 1 Line Mode Specifications 1KVA 24V 2KVA 24V 2KVA 24V Plus 3KVA 24V Plus 2KVA 48V Plus 1KVA 48V 3KVA 48V Plus 3KVA 48V Input Voltage Waveform Sinusoidal utility or generator Nominal Input Voltage 230Vac 170Vac 7V UPS Low Loss Voltage 90Vac 7V Appliances 180Vac 7V UPS Low Loss Return Voltage 100Vac 7V Appliances High Loss Voltage 280Vac 7V High Loss Return Voltage 270Vac 7V Max AC Input Voltage 300Vac Nominal Input Frequency 50Hz 60Hz Auto detection Low Loss Frequency 40 1Hz Low Loss Return Frequency 42 1Hz High Loss Frequency 65 1Hz High Loss Return Frequency 63 1Hz Line mode Circuit Breaker Output Short Circuit Protection eae Battery mode Electronic Circuits Efficiency Line Mode gt 95 Rated R load battery full charged 10ms typical UPS Transfer Time 20ms typical Appliances Output Power A INVERTER MODEL 3KVA 24V I Rated Power Output power derating When AC input voltage drops to 170V the output power will be derated 50 Power 280V Input Voltage 24 Table 2 Inverter Mode Specifica
19. le 3 Charge Mode Specifications sucinta acid 26 Table 4 General SPECI caos ee 27 TROUBLE SHOOTING cir e o o do a I 28 Appendix Approximate Back up Time Table ng ng 29 ABOUT THIS MANUAL Purpose This manual describes the assembly installation operation and troubleshooting of this unit Please read this manual carefully before installations and operations Keep this manual for future reference Scope This manual provides safety and installation guidelines as well as information on tools and wiring SAFETY INSTRUCTIONS 10 11 12 13 WARNING This chapter contains important safety and operating instructions Read and keep this manual for future reference Before using the unit read all instructions and cautionary markings on the unit the batteries and all appropriate sections of this manual CAUTION To reduce risk of injury charge only deep cycle lead acid type rechargeable batteries Other types of batteries may burst causing personal injury and damage Do not disassemble the unit Take it to a qualified service center when service or repair is required Incorrect re assembly may result in a risk of electric shock or fire To reduce risk of electric shock disconnect all wirings before attempting any maintenance or cleaning Turning off the unit will not reduce this risk CAUTION Only qualified personnel can install this device with battery NEVER charge a frozen ba
20. m to guarantee sufficient heat dissipation and to have enough space for removing wires SUITABLE FOR MOUNTING ON CONCRETE OR OTHER NON COMBUSTIBLE SURFACE ONLY Install the unit by screwing three screws 1 3KVA 24V 1KVA 3KVA 48V model 2 3KVA 24V 48V Plus 4 5KVA 48V model Battery Connection CAUTION For safety operation and regulation compliance it s requested to install a separate DC over current protector or disconnect device between battery and inverter It may not be requested to have a disconnect device in some applications however it s still requested to have over current protection installed Please refer to typical amperage in below table as required fuse or breaker size Recommended battery cable and terminal size l Typical Battery Ring Terminal Torque Amperage Capacity Value D mm L mm 1KVA 48V 100AH 1 14AWG 21 8 1KVA 24V 2KVA 48V 100AH 1 10AWG 22 5 3KVA 48V 100AH 1 8AWG 23 8 66A 66A 7A 100AH_ MM 100AH 14 29 2 RECHNEN 5 a Ring terminal WARNING All wiring must be performed by a qualified personnel WARNING It s very important for system safety and efficient operation to use appropriate cable for battery connection To reduce risk of injury please use the proper recommended cable and terminal size as below 3KVA 24V 100A SAAI MO 2 2 3 Nm 200AH 2 8AWG 29 2 1 4AWG AKVA 200AH 2 8AWG 1 4AWG SKVA 8 200AH 2 8AWG 33 2 2 gt 3 Nm 29 2 33 2 29 2 6 6 6 6 6 6 6
21. rt Voltage is 4V higher than cut off voltage Display Setting The LCD display information will be switched in turns by pressing UP or DOWN key The selectable information is switched as below order input voltage input frequency battery voltage charging current PV voltage output voltage output frequency load percentage load in Watt load in VA main CPU Version and second CPU Version Selectable information LCD display Input Voltage 230V output voltage 230V OUTPUT es Jy Input voltage Output voltage JU Default Display Screen Input frequency Output frequency Battery voltage 25 5V Battery voltage Output voltage PV voltage Load percentage Charging current Output voltage When connected load is lower than 1kVA load in VA will present xxxVA like below chart INPUT LOAD AL Ilw OUR Input voltage Load in V When load is larger than 1kVA 1KVA load in VA will present x xkVA like below chart LOAD When load is lower than 1kW load in W will present xxxW like below chart INPUT A dnd M 100 ul y 25 When load is larger than 1kW 1KW load in W will present x xkW like below chart LOAD por ILLI Input voltage Load in Watt Main CPU version checking Secondary CPU version checking Operating Mode Description Operation mode LCD display Standby mode Power saving mode Note Standby mode The inverter is not turned on yet but at this time
22. tions 1KVA 24V 2KVA 24V 1KVA 48V 3KVA 48V 3KVA 24V 2KVA 24V Plus INVERTER MODEL 2KVA 48V Plus 3KVA 48V Plus 3KVA 24V Plus 1KVA 0 8KW 1KVA 1KW Rated Output Power 2KVA 1 6KW 2KVA 1 6KW e EA 3KVA 2 4KW 3KVA 2 4KW Surge Capacity 2 rated power for 5 seconds Nominal DC Input Voltage 24Vdc 48Vdc Cold Start Voltage 23 0Vdc 46 0Vdc Low DC Warning Voltage load lt 20 20 lt load lt 50 load 50 Low DC Warning Return Voltage load lt 20 20 lt load lt 50 load 50 Low DC Cut off Voltage load lt 20 20 lt load lt 50 load 50 22 0Vdc 21 4Vdc 20 2Vdc 23 0Vdc 22 4Vdc 21 2Vdc 21 0Vdc 20 4Vdc 19 2Vdc 44 0Vdc 42 8Vdc 40 4Vdc 46 0Vdc 44 8Vdc 42 4Vdc 42 0Vdc 40 8Vdc 38 4Vdc 25 Table 3 Charge Mode Specifications Utility Charging Mode 2KVA 24V 3KVA 24V 2KVA 24V Plus 3KVA 24V Plus Charging Current UPS 10 20A 20 30A 10 15A Vp 230Vac Flooded Bulk 29 2 58 4 i Battery Charging AGM Gel Voltage 28 2 Battery Floating Charging Voltage 27Vdc Charging Algorithm Battery Voltage per cell Charging Current 2 43Vdc 2 35Vdc i Voltage 2 25Vdc Charging Curve n 10 TO minimum 10mins max imum 8hrs Bulk Absorption Constant Current Constant Voltage Solar Charging Mode INVERTER MODEL 1KVA 24V 3KVA 24V Plus 1KVA 48V 2KVA 24V Plus 3KVA 48V Plus 3KVA 48V 2KVA 48V Plus 4KVA 5KVA Rated Power 600W 900
23. ttery For optimum operation of this inverter charger please follow required spec to select appropriate cable size It s very important to correctly operate this inverter charger Be very cautious when working with metal tools on or around batteries A potential risk exists to drop a tool to spark or short circuit batteries or other electrical parts and could cause an explosion Please strictly follow installation procedure when you want to disconnect AC or DC terminals Please refer to INSTALLATION section of this manual for the details Fuses 3 pieces of 40A 32VDC for 1KVA 4 pieces of 40A 32VDC for 2KVA and 6 pieces for 3KVA 1 piece of 200A 58VDC for 4KVA and 5KVA are provided as over current protection for the battery supply GROUNDING INSTRUCTIONS This inverter charger should be connected to a permanent grounded wiring system Be sure to comply with local requirements and regulation to install this inverter NEVER cause AC output and DC input short circuited Do NOT connect to the mains when DC input short circuits Warning Only qualified service persons are able to service this device If errors still persist after following troubleshooting table please send this inverter charger back to local dealer or service center for maintenance INTRODUCTION This is a multi function inverter charger combining functions of inverter MPPT solar charger and battery charger to offer uninterruptible power support with portable size Its compre
24. uct Overview 1 3KVA model NOTE For parallel model installation and operation please check separate parallel installation guide for the details So rou i c e pa pa pa pa BK W N e O 4KVA 5KVA parallel model LCD display Status indicator Charging indicator Fault indicator Function buttons Power on off switch AC input AC output PV input Battery input Circuit breaker RS232 communication port Parallel communication cable only for parallel model Current sharing cable only for parallel model INSTALLATION Unpacking and Inspection Before installation please inspect the unit Be sure that nothing inside the package is damaged You should have received the following items inside of package e The unit x 1 e User manual x 1 e Communication cable x 1 e Software CD x 1 Preparation Before connecting all wirings please take off bottom cover by removing two screws as shown below Mounting the Unit Consider the following points before selecting where to install e Do not mount the inverter on flammable construction materials Mount on a solid surface e Install this inverter at eye level in order to allow the LCD display to be read at all times e The ambient temperature should be between 09C and 55 C to ensure optimal operation e The recommended installation position is to be adhered to the wall vertically e Be sure to keep other objects and surfaces as shown in the right diagra
25. vent this kind of damage please check manufacturer of air conditioner if it s equipped with time delay function before installation Otherwise this inverter charger will trig overload fault and cut off output to protect your appliance but sometimes it still causes internal damage to the air conditioner PV Connection CAUTION Before connecting to PV modules please install separately a DC circuit breaker between inverter and PV modules WARNING All wiring must be performed by a qualified personnel WARNING It s very important for system safety and efficient operation to use appropriate cable for PV module connection To reduce risk of injury please use the proper recommended cable size as below Model Typical Amperage Cable Size 1KVA 24V 2KVA 24V 12 AWG 1 2 1 6 Nm 3KVA 24V 1KVA 48V 3KVA 48V 14 AWG 1 2 1 6 Nm 2KVA 24V Plus 3KVA 24V Plus 2KVA 48V Plus 60A 8 AWG 1 4 1 6 Nm 3KVA 48V Plus 4KVA 5KVA PV Module Selection When selecting proper PV modules please be sure to consider below parameters 1 Open circuit Voltage Voc of PV modules not exceeds max PV array open circuit voltage of inverter 2 Open circuit Voltage Voc of PV modules should be higher than min battery voltage Solar Charging Mode 1KVA 24V 1KVA 48V 2KVA 24V 3KVA 24V INVERTER MODEL 2KVA 24V 3KVA 48V 2KVA 48V Plus 3KVA 48V Plus 3KVA 24V 4KVA 5KVA Max PV Array Open Circuit Voltage 75Vdc max 102Vdc max 145Vdc PV Array MPPT Voltage
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