USER`S MANUAL - Voltronic Power
Contents
1. 4 Then insert AC output wires according to polarities indicated on terminal block and tighten terminal screws Be sure to connect PE protective conductor first GJ Ground yellow green L LINE brown or black N Neutral blue An INN A r t ki c c Lo 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 prevent 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 ai2. lei T IER CED UIS 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 a 2 Return to Nonae center rt code rt Fault code 51 Over current or surge 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 well please return to repair fuse is burnt H r r 30 Check if battery wires are Battery is disconnected connected well Internal Internal components failed failed Return to Return to repair center center Restart the unit if the error Appendix Approximate Back up Time Table Model Load VA Backup Time 24Vdc 100Ah min Backup Time 24Vdc 200Ah min 200 766 400 335 86 IVA 600 198 58 O 800 139 388 pH 60 1000 112 1610 335 400 800 766 66 38 1000 o 2KVA 1200 o 2 1400 i 1600 o w 1800 5 2000 HC 00 ee 7 5 3 2 7 5 3 2 2 1 1 1 1 sp 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 dI C1 tO G G Ct1 uw 1100 NIN AJN 66 03 3
3. 230Vac model power will be derated Output Power 140V Input Voltage Rated Power 50 i gt 170V 280V Input Voltage Table 2 Inverter Mode Specifications 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 20 20 x load 50 load gt 50 Low DC Warning Return Voltage load 20 20 x load 50 load gt 50 Low DC Cut off Voltage load 20 20 x load 50 load gt 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 27 Table 3 Charge Mode Specifications Utility Charging Mode 2KVA 24V 1KVA 48V 1KVA 24V 3KVA 24V 2KVA 48V 3KVA 48V INVERTER MODEL 2KVA 24V 2KVA 24V Plus Plus 120Vad 2KVA 48V Plus Plus 120Vac 3KVA 24V Plus 3KVA 48V Plus Charging Current UPS 2 10A illu UPS 10 20A 20 30A 5 10A 10 15A i Nominal Input Voltage 20 30A Flooded Bulk 29 2 58 4 i Battery Charging AGM Gel Voltage 28 2 56 4 Battery Floating Charging Voltage 27Vdc 54Vdc Charging Algorithm 3 Step Battery Voltage per cell Charging C
4. 90 280VAC If selected acceptable AC input voltage range will be within 170 280VAC Saving mode disable If disabled no matter connected load default is low or high the on off status of ri m inverter output will not be effected Power saving mode m 4 903 d enable disable AC input voltage range Sin mode enable If enabled the output of inverter will UH Sen ES E be off when connected load is pretty low or not detected default Flooded MC NIE Li 3 Hun UA Lo User Defined If ee is selected battery E LIC 0 charge voltage and low DC cut off LI 5 LI C E voltage can be set up in program 26 27 and 29 Battery type Restart disable Restart enable Auto restart when overload default occurs MC UO Lro A __ o Restart disable Auto restart when over default temperature occurs f1 1 Ui ho Output voltage only available for 120Vac models 50Hz default Output frequency E m J 2 S Maximum utility charging current Setting voltage point back to utility source when selecting SBU priority or Solar first in program 01 Available options in 1KVA 24V and 2KVA 24V Plus 120Vac model 20A default JNO CON 46V default BATT LIC JC riv LIU 27V default BATT fv Setting voltage point back L tt to battery mode when selecting SBU priority or Solar first in program 01 LICI Tv le GI 18 19 Charger source priority
5. IKVA 5KVA INVERTER CHARGER Table Of Contents ABOUT THIS MANUAL ode 1 01 9 92 salle DD DR PT MISMO c 1 O o IU RI N 1 SAFETY INSTRUCTIONS licia dai 1 INTRODUCTION ose 2 ES a BR 2 Basic System Architecture ii 2 PrOdUCL OVNIs TP n 3 INSTALLATION cala leale o o aaa 4 Unpacking arid INSPEGUON earn 4 SO A cH 4 MounindtieUiiita Lelli a O e ae 4 A OA OSLO pane 5 AC INPULQUPUEGGNNEGion utili 7 A NA 8 FV GNSS NIDAD stead A IA ARA 9 Communication CONnNECtion iii 10 DRAGON A SIN ETE AI SU SA a SEN 10 OPERATION cota ei o o o LIMINE o MEI MI 11 POWer ON OPE score 11 Operation and Display FAN si da 11 EOD TIS AY ICONS ete see ut hl ated E at Uleubetdasiaises aedacis 12 LG DS CLIN A 5 MEER 14 DISOIAY SE WING sa acerra 20 Operating Mode Describa NES 23 Fa ll Reference IU e o el 24 Warning IN ICAT ON ERE EUN 25 SPECIFICATIONS sa DET 26 Table 1 Line Mode Specifications ic id 26 Tabl 2 Inverter Mode Specifications 27 Table 3 Charge Mode Specifications ii 28 Table 4 General Speciricatio iS hai 29 TROUBLESHOOTING ica 30 Appendix Approximate Back up Time Table iii 31 ABOUT THIS MANUAL Purpose This manual describes the assembly installation operation and troubleshooting of this unit Pleas
6. 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 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 i Fault code 07 Sn 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 eat Temperature of internal converter Check whether the air flow of component is over 120 C Only e available for 1 3KVA models the unit is blocked or whether the ambient temperature is Internal temperature of inverter Fault code 02 too high Meca I is over 100 C 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
7. 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 Qe 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 se 2 3 Nm 200AH 2 8AWG 29 2 1 4AWG 4KVA 200AH 2 8AWG 1 4AWG 5KVA 8 200AH 2 8AWG 33 2 2 gt 3 Nm 29 2 33 2 29 2 6 6 6 6 6 6 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 bat
8. MPPT charging power battery voltage output voltage output frequency load percentage load in VA load in Watt DC discharging current main CPU Version and second CPU Version Selectable information LCD display Input Voltage 230V output voltage 230V OUTPUT amy Input voltage Output voltage JU Default Display Screen Input frequency PV voltage MPPT Charging current 20 MPPT Charging power MPPT charging power 500W Battery voltage DC discharging current Output frequency Load percentage When connected load is lower than 1kVA load in VA will present xxxVA like below chart LOAD iS When load is larger than 1kVA gt 1KVA load in VA will present x xkVA like below chart BATT LOAD I E 21 When load is lower than 1kW load in W will present xxxW like below chart INPUT A dnd 4 100 ul y Il 25 When load is larger than 1kW gt 1KW load in W will present x xkW like below chart LOAD por ILLI Load in Watt Main CPU version checking Secondary CPU version checking 22 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 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 i
9. To configure charger source priority Alarm control Auto return to default display screen Solar energy will charge battery as first priority Utility will charge battery only when solar energy is not available Utility first Utility will charge battery as first i L priority Solar energy will charge battery only when utility power is not available Solar and Utility Only available for 4KVA 5KVA model l Tm _ _ battery at the same time _ II ILI Solar energy and utility will charge Only Solar Solar energy will be the only charger IL n Er source no matter utility is available or LJ AA not ILI e 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 Alarm on default Alarm off I fa I ID bui O Return to default If selected no matter how users display screen switch display screen it will default automatically return to default display I IT screen Input voltage output voltage o after no button is pressed for 1 minute 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 Bulk charging voltage C V voltage Floating charging voltage Low DC cut off voltage Stay at latest screen IO L DM 43 rct If
10. charging current 20A RU utility charging current amc NJ 4m 1 CUM UC Jun NJ 4mm UC gun solar charging current A Solar energy provides power to the loads as first priority If solar energy is not sufficient to power all connected loads battery i energy will supply power the loads at Solar first l the same time Utility provides power to the loads only SZ wien any one condition happens Solar energy is not available Battery voltage drops to either low level warning voltage or the setting point in program 12 Output source priority Utility will provide power to the loads 01 To configure load power Utility first default as first priority source priority Solar and battery energy will provide A 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 SBU priority l 1 ri energy will SUPR power to the loads LU OLI at the same time o Utility provides power to the loads only when battery voltage drops to either low level warning voltage or the setting point in program 12 1 02 Available options in 2 3KVA 24V 48V Plus and 4 5KVA 48V models 14 10A Not available for 2 3KVA 24V Plus nJ UC IDA 60A qum Li c DURA Appliances default If ai acceptable AC input 1 E l voltage range will be within _
11. 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 1KVA 16 AWG 0 5 0 6 Nm AKVA 230VAC 14 AWG 0 8 1 0 Nm 2KVA 120VAC 12 AWG 1 2 1 6 Nm 3KVA 4KVA 10 AWG 1 4 1 6Nm SKVA 8 AWG 1 4 1 6Nm Please follow below steps to implement AC input output connection 1 Before making AC input output connection be sure to open DC protector or disconnector first 2 Remove insulation sleeve 10mm for six conductors And shorten phase L and neutral conductor N 3 mm 3 Insert AC input wires according to polarities indicated on terminal block and tighten the terminal screws Be sure to connect PE protective conductor first 2 Ground yellow green L LINE brown or black N Neutral blue f iH de MENT T 17 pL j
12. 9 69 66 03 39 69 27 76 40 25 12 25 03 27 64 26 08 4 74 67 NO GQ G B Ul O CO e U1 CO OV U1 31 Model 80 491 800 331 760 T 1000 1200 1400 172 387 1600 1800 2000 106 257 300 291 668 1200 196 497 a 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 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 D 4KVA UT CO O U1 Ed E an E E E 5KVA U1 N e D Js O Ul
13. e 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 1 817V cell 1 9V cell 50960 Load gt 20 1 9 1 983V cell gt 1 983 lt 1 867V cell 1 867V cell 1 95V cell Load 20 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 09 07 259 o 25 50 50 o gt 75 75 100 n 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 A 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 Available options in 1KVA 24V and 1KVA 3KVA 48V models 20A default Maximum charging current To configure total charging ag solar and utility available options in 2 3KVA 24V models Max
14. e 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 battery 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
15. 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 Dry contact 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 e 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 0 C 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 diagram 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
16. nection cable from PV modules and PV input connectors Then connect positive pole of connection cable to positive E pole 4 of PV input connector Connect negative pole of connection cable to negative pole of PV input connector BV Ia TH a Ld 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 Y I CRI r 0 agio ues p E n 1KVA 2KVA 3KVA 2KVA Plus 3KVA Plus AKVA 5KVA Communication Connection Please use supplied communication cable to connect to inverter and PC 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 Dry Contact Signal There is one dry contact 3A 250VAC available on
17. nside circuit error or external reasons such as over temperature output short circuited and so on 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 Line Mode 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 The unit will provide output power from the mains It will also charge the battery at line mode 23 Charging by utility CHARGING Charging by PV energy A Power from utility Charging by PV energy CHARGING Charging by utility 100 E The unit will provide output 25 Battery Mode power from battery and PV power Fault Reference Code E Fan is locked when inverter is off D t Battery voltage is too low oY NN Output short circuited or over temperature is detected by internal converter components d3 Output voltage is abnormal For 1K 2K 3K model I Output voltage is too high For 4K 5K model Overload time out Pu Battery connection is open CAMS Current sensor failed NOTE Fault codes 51 52 53 55 56 57 and 58 are only available in UR model 24 Warning Indicator ee Warning Event Audible Alarm Icon flashing Fan is locked when Beep three times every inve
18. onal 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 I gt gt zr I C Kx oooo Solar power option B nn Generator External Home Appliances Battery packs Figure 1 Hybrid Power System Product Overview 1 3KVA model NOTE For parallel model installation and operation please check separate parallel installation guide for the details S go xd oe de cms e d pa pa pa papa uo NS U N e O Co 4KVA 5KVA parallel model LCD display Status indicator Charging indicator Fault indicator Function buttons Power on off switch AC
19. 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 comprehensive 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 pers
20. r 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 CableSize 1KVA 24V 2KVA 24V 25A 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 2KVA 48V INVERTER MODEL 2KVA 24V Plus 3KVA Plus 3KVA 48V 3KVA 48V 3KVA 24V 24V Plus Plus 4KVA 5KVA Max PV Array Open Circuit Voltage 75Vdc max 102Vdc max 145Vdc PV Array MPPT Voltage Range 30 66Vdc 60 88Vdc 30 115Vdc 60 115Vdc Min battery voltage for PV charge 17Vdc 34Vdc 17Vdc 34Vdc Please follow below steps to implement PV module connection 1 Remove insulation sleeve 10 mm for positive and negative conductors H 2 Check correct polarity of con
21. rter 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 25 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 120Vac or 230Vac 95Vac 7V or 170Vac 7V UPS Low Loss Voltage 65Vact7V or 90Vac 7V Appliances 100Vac 7V or 180Vac 7V UPS Low Loss Return Voltage 70Vac 7V or 100Vac 7V Appliances High Loss Voltage 140Vac 7V or 280Vac 7V High Loss Return Voltage 135Vac 7V or 270Vac 7V Max AC Input Voltage 150Vac or 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 ae Line mode Circuit Breaker Output Short Circuit Protection Me Battery mode Electronic Circuits Efficiency Line Mode gt 95 Rated R load battery full charged 10ms typical UPS Transfer Time l 20ms typical Appliances 120Vac model INVERTER MODEL 3KVA 24V Output Power A Rated Power 5096 Power Output power derating When AC input voltage drops to 95V or 170V depending on models the output
22. selected the display screen will stay at latest screen user finally switches Backlight on default Backlight off Alarm on default m cc HLI I Bypass disable default c3 bud Record enable JC cen LI ret D en 24V model default setting 28 2V BATT JO v 3 COL Record disable default JE cic L 3 LI A 48V model default setting 56 4V ay MT LI LIv UL If self defined is selected in program 5 this program can be set up Setting range is from 24 0V to 29 2V for 24V model and 48 0V to 58 4V for 48V model Increment of each click is 0 1V 24V model default to 27 0V 48V model default setting 54 0V BATT SUD If self defined is selected in program 5 this program can be set up Setting range is from 24 0V to 29 2V for 24V model 48 0V to 58 4V for 48V model Increment of each click is 0 1V 24V model default setting 21 0V 48V model default setting 42 0V HD LI di dv ILLI If self defined is selected in program 5 this program can be set up Setting range is from 20 0V to 24 0V for 24V model 40 0V to 48 0V for 48V model Increment of each click is 0 1V Low DC cut off voltage will be fixed to setting value no matter what percentage of load is connected 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 PV voltage MPPT charging current
23. ter 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 OUTPUTBATTLOAD mmm UA NUMINE ALI AS IT OVERLOAD MA 25 Function description Input Source Information 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 J lighting with fault code Output Information OUTPUTBATTLOAD l oo T kw Indicate output voltage output frequency load percent load in VA load in MEE Watt and discharging current 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 PO 2 2 083V cell bars will flash in turns Current mode Bottom two bars will bevon and Hie other Constant 2 083 2 16 V cell two bars will flash in turns Voltage mode Bottom thre
24. tery 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 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
25. the rear panel It could be used to deliver signal to external device when battery voltage reaches warning level Unit Status Condition Dry contact port NC amp C Power Off Unit is off and no output is powered Output is powered from Utility Output is Program 01 Battery voltage lt Low DC warning ES Open Close powered set as Utility voltage Power On from Battery voltage gt Setting value in Battery or Program 13 or battery charging Close Open Solar reaches floating stage Open Close is set as Program 12 or Battery voltage Setting value in Solar first Program 13 or battery charging Close Open reaches floating stage OPERATION Power ON OFF e Ll DI O 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 LCD display LED indicators Function keys LED Indicator Output is powered by utility in Line mode Output is powered by battery or PV in battery mode Solid On Battery is fully charged Flashing Battery is charging Solid On Fault occurs in the inverter Flashing Warning condition occurs in the inver
26. urrent 2 43Vdc 2 35Vdc Voltage 2 25Vdc l p Charging Curve n 10 TO minimum 10mins max imum 8hrs Time Bulk Absorption Constant Current Constant Voltage Solar Charging Mode 2KVA 48V Plus 1KVA 48V 2KVA 24V Plus 3KVA 48V Plus INVERTER MODEL 2KVA 24V 3KVA 48V 3KVA 24V Plus 4KVA 3KVA 24V 5KVA Rated Power 600W 900W 1500W 3000W Efficiency 98 0 max Max PV Array Open Circuit Voltage 5Vdcmax 102Vdc max 145Vdc PV Array MPPT Voltage Range 30 66Vdc 60 88Vdc 30 115Vdc 60 115Vdc Min battery voltage for PV charge 17Vdc 34Vdc 1KVA 24V 28 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 n5 29 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
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