USER'S MANUAL - Voltronic Power
Contents
1. o7 Oeladtimeot time out NOTE Fault codes 51 52 53 55 56 57 and 58 are only available in AK SK model Warning Indicator un Warning Event Audible Alarm Icon flashing Fan is locked when Beep three times every MIA inverter is on second Battery is over charged Beep once every second D34 a Low battery Beep once every second LU Oya PE W 100 TA a Overload Beep once every 0 5 second LY L i 25 Output power derating Beep twice every 3 seconds 23 SPECIFICATIONS Table 1 Line Mode Specifications 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 Output Short Circuit Protection Circuit Breaker Efficiency Line Mode gt 95 Rated R load battery full charged 10ms typical UPS Transfer Time l 20ms typical Appliances Output Power A Hated Power Output power derating When AC input voltage drops to 170V the output power will be derated 50 Power gt 280V Input Voltage 24 Table 2 Inverter Mode Specifications Nominal DC Input Volta2. 1KVA 5KVA INVERTER CHARGER Table Of Contents RBOUTTHISMANUAH ode 1 PADOS E agak tat teen a a a as c c gag aa aab ei 1 SCOPE o IU a a a ce Ka a aba a TA ens aoe a a a eee ae te 1 SAFETY INSTRUCTIONS licia dai 1 INTRODUCTION e cca 2 ES E A eiiai 2 Basic System Archif G UF i 2 ETODIHDTE VGTVIGU i1 asa samana E O a 3 INSTALLATION asa Le co aa coo e a aa a aana DA kaka a aa SEN a dii 4 Unpacking and INSPeciO Ns rr AAA 4 SO Aics ideale 4 MounindtieUiiita Lelli a O e ae 4 Battery COMMECIOMN sains saa OA OSLO pane 5 ACG INPULQUPUEGGNNEGion salice 7 PV Connection Only apply for the model with solar charger 3311113113111 1 13x x naen 8 Final ASSeMDb urea aa A A AA aia aoe Ua kad A a kaa ain aaa ag 10 OPERATION corc al Sos 11 EOWGI ON IDEA o iii iaia iii 11 Operation and Display Panel 11 AO nia 12 WO BS nia E a O E E NE KAN ia 14 MA AA PP en 18 Operating Mode DescriptiOnn aana aana nana 11111 ng TK TT n TT K 21 Faut Reterence COC sc E A AA ieee 23 Warning ING ADO as aaa saa aa a pa an an na A e ONO 23 SPECIFICATIONS 45549798 ce elle 24 Table 1 Line Mode Specifications ii 24 Table 2 Inverter Mode SpecifiCGuoO nS csse 0601 Ga Na Ng NABA iii 25 Table 3 Charge Mode Specifications iii 26 Table 4 GehefFiolSDECGIHICGLIOI S aii 26 TROUBLE S
3. e W N O mem NO U1 U1 OF CO WO 2 gt m 2 C2 n DIN O N AINIIN N OY 600 IMC Load VA Backup Time 48Vdc 100Ah min Backup Time O 48Vdc 200Ah min 766 1610 335 766 198 503 139 339 O 112 269 140 Nwjwl Bio O a o o I DINOS N E BR S amp S CO O D 3600 125 4000 112 UT UN O 28 sof n in IN SN so NAN NNNNNNH 250 TAA AN is NA nh 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 29
4. GG OOo Oe Oe OO sq Os ss Oss sss TT gt AA SS m 5 MM To c am ee 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 sa Solid On Output is powered by utility in Line mode XAG XINV E ETT Flashing Output is powered by battery or PV in battery mode CHE G Solid On Battery is fully charged 0 reen Flashing Battery is charging A FAULT Rea Solid On Fault occurs in the inverter 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 OUTPUTBATTLOAD Aid UA MIO e ALI AS A HT OVERLOAD MA 25 Function description Input Source Information Indicates the AC input Indicates the PV input INPUTBATT WINIH LA Indicate input volt
5. I pa i Backlight on default Mm _ L1 Alarm on default cc RON Bypass disable Alarm off I IL B 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 When enabled the unit will default transfer to line mode if 2 overload occurs in battery h O L L L mode r OT gt E aa aan Record Fault code Bulk charging voltage C V voltage only available in 4K 5K model Floating charging voltage only available in 4K 5K model Low DC cut off voltage only available in 4K 5K model Record enable Record disable default JIC con JC CAC LI Cn EY ra 2 sg SAN Lilly LL 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 BATT V A A o 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 set up Setting range is from 40 0V to 48 0V and 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 Then low DC warning volta
6. of PV module close to 60Vdc or within 56Vdc 72Vdc we can choose PV module with below specification Maximum Power Pmax 260W Max PV module numbers in series 9 Max Power Voltage Vmpp V 30 9V 23 30 9x 2 56 72 Max Power Current Impp A 8 42A PV module numbers in parallel Open Circuit Voltage Voc V 37 7V 6 gt 50 A 8 42 Short Circuit Current Isc A 8 89A Total PV module numbers 2x6 12 Maximum PV module numbers in Series 2 PV module numbers in Parallel 6 Total PV module numbers 2 x 6 12 Please follow below steps to implement PV module connection 1 Remove insulation sleeve 10 mm for positive and negative conductors i _ 2 Check correct polarity of connection cable from PV modules and PV input connectors Then connect positive pole of connection cable to positive E pole of PV input connector Connect negative pole of connection cable to negative pole of PV input connector 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 INIMII 1 3KVA 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 OPERATION Power ON OFF
7. wires A SUITABLE FOR MOUNTING ON CONCRETE OR OTHER NON COMBUSTIBLE SURFACE ONLY Install the unit by screwing three screws z aja os 2 2 2 2 19990909 999 sl lO 09990 2 e o O O O O o 639 30000009 050 o g 5 9 1090909090906 o Battery Connection CAUTION For safety operation and regulation compliance its 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 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 Recommended battery cable and terminal size Typical Battery abie Dimensions Torque Amperage capacity value 2 10AWG e l E ak Te COCINE Please follow below steps to implement battery connection 1 Assemble battery ring terminal based on recommended battery cable and terminal size 2 1KVA model supports 12VDC system 2KVA 3KVA model supports 24VDC system and 4KVA 5KVA model supports 48VDC system Connect all battery packs as below chart It s suggested to con
8. HOOTING allea 27 Appendix Approximate Back up Time Table iii 28 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 battery For optimum operation of this inverter charger please follow required spec to select appropriate cab
9. PV module numbers in parallel Take 1KVA inverter as an example to select proper PV modules After considering Voc of PV module not exceeds 30Vdc and max Vmpp of PV module close to 15Vdc or within 13Vdc 18Vdc we can choose PV module with below specification Maximum Power Pmax Max PV module numbers in series Max Power Voltage Vmpp V 17 6V 1 gt 17 6x1 15 18 Max Power Current Impp A 4 83A PV module numbers in parallel Open Circuit Voltage Voc V 21 6V 10 3 50 A 4 83 Short Circuit Current Isc A 5 03A Total PV module numbers 1x10 10 Maximum PV module numbers in Series 1 PV module numbers in Parallel 10 Total PV module numbers 1 x 10 10 Take 2K 3KVA inverter as an example to select proper PV module After considering Voc of PV module not exceed 60Vdc and max Vmpp of PV module close to 30Vdc or within 30Vdc 32Vdc we can choose PV module with below specification Maximum Power Pmax 260W Max PV module numbers in series Max Power Voltage Vmpp V 30 9V 1 gt 30 9x1 30 32 Max Power Current Impp A 8 42A PV module numbers in parallel Open Circuit Voltage Voc V 37 7V 6 gt 50 A 8 42 Short Circuit Current Isc A 8 89A Total PV module numbers 1x6 6 Maximum PV module numbers in Series 1 PV module numbers in Parallel 6 Total PV module numbers 1 x 6 6 Take 4K 5K model inverter as an example to select proper PV module After considering Voc of PV module not exceed 90Vdc and max Vmpp
10. Power saving mode Note Standby mode The inverter is not turned on yet but at this No output is supplied by the unit but it still can charge batteries 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 PV energy and utility can Note Fault mode Errors are caused charge batteries by inside circuit error or external reasons such as over temperature output short circuited and so on Utility can power loads when the unit starts up without battery Only available in 4K 5K model with single operation 21 Charging by utility and PV energy CHARGING Charging by PV energy A Charging by utility and PV energy Only available in 1K 2K 3K model CHARGING Charging by PV energy A 4 Power from utility Charging by utility and 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 22 Fault Reference Code Fault Code ___Fauttvent__teongn_ Ci Battery voltage is too low 0 Output short circuited or over temperature is detected s by internal converter components xxx Output voltage is abnormal For 1K 2K 3K model arc Output voltage is too high For 4K 5K model
11. VA 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 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 Land 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 Ground yellow green L LINE brown or black N Neutral blue 2KVA 5KVA 4 Then insert AC output wires according to polarities indicated o
12. age 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 E A Warning 7 flashing with warning code JI ERROR J lighting with fault code Output Information OUTPUTBATTLOAD l WINIH Indicate output voltage output frequency load percent load in VA and load in CL lo Wat 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 wil bavon and EiS ptrieF 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 TE 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 20 1 95 2 033V cell gt 2 033 Load Information Indicates overload Ind
13. ge 12Vdc 24Vdc 48Vdc Cold Start Voltage 11 5Vdc 23 0Vdc 46 0Vdc Low DC Warning Voltage load lt 20 20 lt load lt 50 load gt 50 Low DC Warning Return Voltage load lt 20 20 lt load lt 50 load gt 50 Low DC Cut off Voltage load lt 20 20 lt load lt 50 load gt 50 11 0Vdc 10 7Vdc 10 1Vdc 11 5Vdc 11 2Vdc 10 6Vdc 10 5Vdc 10 2Vdc 9 6Vdc 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 Charging Algorithm 3 Step Utility Charging Mode AC Charging Current 10 20Amp 20 30Amp V p 230Vac Flooded Battery Bulk Charging AGM Gel Voltage 14 1 28 2 56 4 Battery Floating Charging Voltage 13 5Vdc 27Vdc 54Vdc Battery Voltage per cell Charging Current 2 43Vdc 2 35Vdc Voltage 2 25Vdc Charging Curve Bulk Absorption Constant Current Constant Voltage Solar Charging Mode Charging Current PWM 50Amp gand poner nm O o a Table 4 General Specifications INVERTER MODEL Operating Temperature Range 0 C to 55 C Storage temperature 15 C 60 C Dimension D W H mm 95 x 240 x 100 x 272 x 355 120 x 295 x 468 awae o C p ng 26 TROUBLE SHOOTING LCD LED Buzzer Explanation Possible cause What to do Unit shuts down LCD LEDs and buzzer automatically w
14. ge is 2V higher than cut off voltage low DC warning return voltage is 4V higher than cut off voltage and Cold Start 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 Input voltage Output voltage 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 SL iv A 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 DOTI 4 100 ul 25 When load is larger than 1kW 1KW load in W Will present x xkW like below chart L0AD por LU Input voltage Load in Watt Main CPU version checking Secondary CPU version checking 20 Operating Mode Description Operation mode LCD display Standby mode
15. icates the load level by 0 24 25 50 50 74 and 75 100 0 25 25 50 50 7 5 75 100 n 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 ES 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 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 rit D Sbu 10A Only available for 1K 4K 5K model 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 drops to low level warning vol
16. ill 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 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 well or if input voltage range setting is correct UPS gt Appliance Green LED is flashing Set Solar First as the priority of Change output source priority output source to Utility first 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 load Mains exist but the unit works in battery mode Green LED is flashing Check if battery wires are Battery is disconnected connected well ee of internal c
17. iority and acceptable input voltage based on different applications Features e Pure sine wave inverter 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 e 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 Solar power option Generator BATTERY ili Utility External Home Appliances Battery packs Figure 1 Hybrid Power System Product Overview 2KVA 3KVA model NOTE For parallel model installation and operation please check separate parallel installation guide for the details So Oe D E e pa pa pa pa N W N e O 4KVA 5KVA paralle
18. l 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 Install this inverter at eye level in order to allow the LCD display to be read at all times e For proper air circulation to dissipate heat allow a clearance of approx 20 cm to the side and approx 50 cm above and below the unit 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 diagram to guarantee sufficient heat dissipation and to have enough space for removing
19. le 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 4 pieces of 40A 32VDC for 1KVA 2KVA 6 pieces of 40A 32VDC 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 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 pr
20. n terminal block and tighten terminal screws Be sure to connect PE protective conductor first LD Ground yellow green L LINE brown or black N Neutral blue 2KVA 5KVA 5 Make sure the wires are securely connected CAUTION Important Be sure to connect AC wires with correct polarity If Land 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 its 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 Only apply for the model with solar charger CAUTION Before connecting to PV modules please install separately a DC circuit breaker be
21. nect at least 100Ah 5 capacity battery for 1 3KVA model and at least 200Ah capacity battery for 4KVA 5KVA modal Inverter 1KVA Inverter 2KVA 3KVA 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 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 Tnput 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 4K
22. onverter 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 4 anh is over 100 C too high Battery is over Battery is over 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 TS red LED ison Fault code 01 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 en center code 08 53 57 Internal Internal components failed 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 l 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 2 Appendix Approximate Back up Time Table Backup Time A 12Vdc 100Ah min Backup Time O 12Vdc 200Ah min o D C1 Oo UT 766 1610 335 766 198 503 139 339 ni 112 269 600 227 176 140 0 125 Backup Time 24Vdc 100Ah min Backup Time 24Vdc 200Ah min 4 8 766 1610 335 766 600 198 503 339 227 176 140 125 112 00 UN O 112
23. tage 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 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 Note If setting value in program 02 is smaller than that in program in 11 the inverter will apply charging current from program 02 for utility charger oa EQU Saving mode disable default nu U 2505 San mode enable I da Sci default MC Us Hun User Defined only available in 4K 5K model 05 USE Restart disable default MC UD tro Restart disable default If selected 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 inverter output will not be effected If enabled the output of inverter will be off when connec
24. ted load is pretty low or not detected Flooded NIE LJ gt LO O If a is selected battery charge voltage and low DC cut off voltage can be set up in program 26 27 and 29 Restart enable DE LHE Restart enable II D Available options in 1K model Setting voltage point back 12 to utility source when selecting SBU priority in program 01 BATT m pu MI 46V default pasa BATT Lit 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 Solar first IZ I e Solar and Utility default IZ TE Only Solar I1 Us A n cu 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 and utility will charge battery at the same time 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 its available and sufficient Alarm on default II Lon IJ on 2 e es Return to default display screen default O Stay at latest screen i L
25. tween 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 Typical Amperage Torque Value PV Module Selection When selecting proper PV modules please be sure to consider below requirements first 1 Open circuit Voltage Voc of PV modules not exceeds max PV array open circuit voltage of inverter INVERTER MODEL Solar Charger Charging Current PWM 50Amp System DC Voltage 12Vdc 24Vdc 48Vdc Operating Voltage Range 15 18Vdc 30 32Vdc 60 72vdc Max PV Array Open Circuit Voltage 30Vdc 60Vdc 90Vdc 2 Max Power Voltage Vmpp of PV modules should be close to best Vmp of inverter or within Vmp range to get best performance If one PV module can not meet this requirement it s necessary to have several PV modules in series connection Refer to below table Model Best Vmp Vmp range 2KVA 3KVA 30Vdc 30V 32V 4KVA 5KVA 60Vdc 56V 72V Note Vmp panel max power point voltage The PV charging efficiency is maximized while PV system voltage is close to Best Vmp Maximum PV module numbers in Series Vmpp of PV module X pcs Best Vmp of Inverter or Vmp range PV module numbers in Parallel Max charging current of inverter Impp Total PV module numbers maximum PV module numbers in series
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