USER`S MANUAL - MPP Solar Inc
Contents
1. 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 d WM VE OM I e e LR LR NS U N E O oo I 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 Dry contact USB communication port 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 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 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 For proper air circulation to dissipate heat allow a clearance of approx2. Eje 20 Hz 70A Only for 4K 5K models Uc Only for 4K 5K models gp 7 110A Only for 4K 5K models E If selected acceptable 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 connected load is pretty low or not detected Flooded US Fid Di SET If User Defined is selected battery charge voltage and low DC cut off voltage can be set up in program 26 27 and 29 Restart enable pu UO m Restart enable EHE e Jib Maximum utility charging Lit current Note If setting value in program Q2 is smaller than that in program in 11 the inverter will apply charging current from program 02 for utility charger 11 5V default BATT Setting voltage point back to utility source when selecting SBU priority or Solar first in program 01 23 0V default BATT 530 Available options in 1K model 10A 20A default Jii LI Available options in 2K 3K model 30A default I O LA Ari UI I 46V default BATT IC Setting voltage point back to battery mode when selecting SBU priority or Solar first in program 01 B
3. PIP HS 1 5 INVERTER CHARGER VERSION 1 8 Table Of Contents ABOUT THIS MANUAL sleale 1 ei 1 SCOOP 1 SAFETY INSTRUCTIONS licia dai 1 INTRODUCTION cca 2 mugs lg 2 Basic System Architecture i 2 PROGUCW OVER VOW TP OO eae 3 INS TALL ATION eer a nasa dii 4 Unpacking arid n E ode e 4 t cH 4 MounindtieUiiita 4 Battery COMMECIOMN scssi dininin ep OSLO 5 ACG INPULQOUPUEGGNNEGion asa licei 7 PV Connection Only apply for the model with solar charger sees 9 FInal ASSeMD eet EE 10 Communication Connection 11 DY 81 I 11 OPERATION uie MEDI LIII EIE EIL MEI 12 POWeCON OFP E 12 Operation and Display Panel Ue e eec nea bees LO espe povero ila 12 EOD IS DAY E 13 LG DS CUMING 15 DISOIAY aero 23 Operating Mode ail eae Lo ea utc 25 Falll Reference Code alia ili lil ili 27 Warning Orrore lire a Oa ALLA ALA SAI een 27 SPECIFICATIONS Hep DET 28 Table 1 Line Mode
4. 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 sure to keep other objects and surfaces as shown in the 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 It s recommended to use 4 or M5 screws oo OTZUZUAO 20 90930505959 9090909999959 9080599999999999 9 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 Ring terminal WARNING All wiring must be performed by a qualified personnel lt i 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 l Fr Typical Battery Eng Herma Torque A
5. 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 29 Table 3 Charge Mode Specifications Charging Algorithm 3 Step Utility Charging Mode 20 30Amp 2 10 20 30 40 50 60Amp AC Charging Current 10 20Amp 230 230 Flooded Batte 14 6 m 146 Voltage 14 1 28 2 56 4 Battery Floating Charging Voltage 13 5Vdc 2 Ndc 54Vdc Battery Voltage per cell Charging Current 96 2 43Vdc 2 35Vdc 2 25Vdc Voltage Charging Curve Bulk Absorption Constant Current Constant Voltage Solar Charging Mode Joint Utility and Solar Charging Max Charging Current 50Amp 110Amp Default Charging Current 50Amp 50Amp Table 4 General Specifications 0 C to 55 15 C 60 Dimension D W H mm 95 x 240 x 3 100 x 272 x 355 120 x 295 x 468 16 30 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 resp
6. N EE NN Load VA Backup Time 48Vdc 100Ah min Backup Time 48Vdc 200Ah min 766 1610 335 766 198 503 139 339 T 112 269 140 0 5 CO D 3600 125 4000 112 U1 U1 e 32 Co amo e o 9 8 sw 4 9 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 33
7. 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 50Vdc 60Vdc 105Vdc 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 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 PV module numbers in parallel Take 1KVA inverter as an example to select proper PV modules After considering Voc of PV module not excee
8. 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 Ii TIE C gt LUT Alarm off AOF 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 Bypass disable Bypass enable default 234 c2 OJo Record enable Record disable default 05 FER 25 1KVA default setting 14 1V L cb 2K 3KVA default setting 28 2V BATT c eb 4K 5KVA default setting 56 4V BATT V If self defined is selected in program 5 this program can be set up Setting range is from 12 0V to 14 6V for 1K model 24 0V to 29 2V for 2K 3K model and 48 0V to 58 4V for 4K 5K model Increment of each click is 0 1V 1KVA default setting 13 5V BATT ec BT 2K 3KVA default setting 27 0V FL cet gum 4K 5KVA default setting 54 0V BATT FLU cl SYD If self defined is selected in program 5 this program can be set up Setting range is from 12 0V to 14 6V for 1K model 24 0V to 29 2V for 2K 3K model and 48 0V to 58 4V for 4K 5K model Increment of each click is 0 1V 21 Low DC cut off voltage Solar power balance When enabled solar input power will be automatically adjusted accordi
9. repair center Fault code 03 Check if spec and quantity of Buzzer beeps The battery voltage is too high batteries are meet continuously and lei T re LEDS ON Faultcode01 code 01 Fan Fan fault Replace the the fan Output abnormal Inverter voltage 1 Reduce the connected Fault code 06 58 below than 190Vac or is higher load than aan 2 Return to center perito EN code perito EN Fault code 51 Over current or surge Fault code 52 Bus voltage is too low happens again please return l to repair center Fault code 55 Output voltage is unbalanced l If the battery is connected Battery is not connected well or Fault code 56 well please return to repair fuse is burnt 31 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 Backup Time 12Vdc 100Ah min Backup Time 12Vdc 200Ah min D U1 766 1610 335 766 198 503 139 339 T 112 269 60 227 176 140 0 125 Backup Time 24Vdc 100Ah min Backup Time 24Vdc 200Ah min 4 8 766 1610 335 766 60 198 503 339 227 176 140 125 112 00 UN e 112 e W N mem NO DA OF gt e IN N AINIIN I
10. 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 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 64VDC 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
11. 23 309x2 56 72 f parallel 6 gt 50A 8 42 Short Circuit Current Isc A 8 89A Total PV module numbers 2 6 12 Maximum PV module numbers 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 2 Check correct polarity of connection cable from PV modules and PV input connectors Then connect positive pole of connection cable to positive a 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 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 Dry Contact Signal There is one dry contact 3A 250VAC available on the rear panel It could be used to deliver signal to external device when battery voltage reaches warning level Power Off Unit is off and no output is powered Program 01 is Battery voltage lt Setting d set as SBU or value i
12. ATT Setting voltage point back to battery mode when selecting SBU priority or Solar first in program 01 Battery fully charged i i3 FUL 54V default BATT ij Gun 34 Charger source priority To configure charger source priority Alarm control Auto return to default display screen Backlight control Beeps while primary source is interrupted Solar first b Utility first io CUL Solar and Utility default in C n i S MILJ Only Solar oso 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 it s available and sufficient Alarm on default Return to default display screen default ESF Stay at latest screen fa PER Backlight on default inn Lu GLH I Alarm on default oy ADN Alarm off 9 go Yul __ If selected no matter how users switch display screen it will automatically return to
13. Selectable information LCD display Input Voltage 230V output voltage 230V OUTPUT Input voltage Output voltage Default Display Screen Input frequency PV voltage Charging current Battery voltage DC discharging current Output frequency 50Hz OUTPUT 1 1 AT VM Output frequency 23 Load percent 70 Load percentage When connected load is lower than 1kVA load in VA will present xxxVA like below chart LOAD SL lv When load is larger than 1kVA 1KVA load in VA will present x xkVA like below chart INPUT LOAD When load is lower than 1kW load in W will present xxxW like below chart INPUT When load is larger than 1kW 2 1KW load W will present x xkW like below chart LOAD Load in Watt Main CPU version checking 24 Secondary CPU version checking CHARGING Operating Mode Description Operation mode LCD display Charging by utility and PV energy Standby mode Power saving mode Note Standby mode The inverter is not turned on yet but at this No output is supplied by the time the inverter can charge unit but it still can charge battery without AC output batteries Charging by PV energy Power saving mode If enabled the output of inverter 284 4 will be off when connected load is pretty low or not detected Charging by utility and PV energy Only available in 1K 2K 3K model Fault mode Note Fault mode Errors are ca
14. Specifications i 28 Tabl 2 Inverter Mode Specifications picca ER De A UNDER US 29 Table 3 Charge Mode Specifications ii 30 Table 4 General SDecif ICatlOfiS hire 30 TROUBLE SHOOTING C 31 Appendix Approximate Back up Time Table 32 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 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
15. 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 priority 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 Generator or Utility 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 5 din Ld Solar power option c Generator BATTERY
16. connected before attempting to hardwire it to the unit 4 Then insert AC output wires according to polarities indicated on terminal block and tighten terminal screws Be sure to connect PE protective conductor lt first 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 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 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 between inverter and PV modules WARNING All wiring must be performed by a qualified personnel WARNING It s very important for system safety
17. ds 50Vdc 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 6 1 15 18 Power Current Impp A 4 83A PV module numbers in parallel Open Circuit Voltage Voc V 21 6V 10 50A 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 260W Max PV module numbers in series Max Power Voltage Vmpp V 30 9V 1 gt 30 9 1 30 32 n Power Current Impp A 8 42A PV module parallel Open Circuit Open Circuit Voltage Voc V _ Voc V 37 7V 6 50A 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 105Vdc and max Vmpp of PV module close to 60Vdc or within 56Vdc 72Vdc we can choose PV module with below specification Max PV module numbers in series
18. ing 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 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 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 Ground yellow green L LINE brown or black Neutral blue 2KVA 5KVA A WARNING Be sure that AC power source is dis
19. mperage capacity value 100AH 1 4AWG 6 4 33 2 a lum m 82 y 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 connect at least 100Ah 5 capacity battery for 1 3KVA model and at least 200Ah capacity battery for 4KVA 5KVA model Inverter 1 Inverter 2KVA 3KVA 3 Insertthe 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 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 Input Output Connection CAUTION Before connect
20. n Program 12 i Solar first Battery voltage gt Setting value in Program 13 or l Close battery charging reaches floating stage Output is powered from Utility Output is Program 01 Battery voltage lt Low DC Den powered set as Utility warning voltage from Battery Battery voltage gt Setting or Solar value in Program 13 or Close battery charging reaches Power On floating stage Power 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 i Solid On Output is powered by utility in Line mode oreen vere ym Flashing Output is powered by battery or PV in battery mode Solid is fully charged CHG Flashing Battery is charging Solid On Fault occurs in the inverter A FAULT Flashing Warning condition occurs 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
21. ng to connected load power Only available for 4KVA 5KVA model 1KVA default setting 10 5V COS 105 4K 5KVA default setting 42 0V BATT nu IB If self defined is selected in program 5 this program can be set up Setting range is from 10 0V to 12 0V for 1K model 20 0V to 24 0V for 2K 3K model and 40 0V to 48 0V for 4K 5K 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 Solar power balance If selected solar input power will be automatically adjusted enable according to the following formula input solar power Max battery charging power Connected load power Solar power balance If selected the solar input power will be the same to max battery charging power no matter how m L ri much loads are connected The gt 38 battery charging power will be based on the setting current in program 02 Max solar power Max battery charging power disable 22 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 charging current battery voltage output voltage output frequency load percentage load in Watt load in VA load in Watt DC discharging current main CPU Version and second CPU Version
22. onse 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 well or if input voltage range setting is correct UPS 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 Temperature of internal converter l component is over 120 C Only Check whether the air flow of available for 1 3KVA models the unit is blocked or whether the ambient temperature is Internal temperature of inverter Fault code 02 too high I is over 100 C Battery is over Battery is over charged Return to
23. ot 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 voltage or the setting point in program 12 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 50A default gn Ir Ts LI 5 20 Only for 4K 5K models Uc _ 60 Only for 4K 5K models Uc Bu Only for 4K 5K models mI LIC Ida ILILI Appliances default 1 IE HPL oe qe ee UPS gE UJ UPS Saving mode disable default Ud Saving mode enable MII default M Us Hun User Defined USE Restart disable default tI U Restart disable 50Hz default Cm
24. selection in setting mode or enter setting mode LCD Display Icons INPUTBATTTEMP OUTPUTBATTLOAD mi d LILIA Im O7 A OVERLOAD 25 Function description Input Source Information Indicates the AC input Indicates the PV input INPUTBATT O N kW Indicate input voltage input frequency PV voltage battery voltage and LLL charger current Configuration Program and Fault Information Indicates the setting programs Indicates the warning and fault codes Warning flashing with warning code Fault lighting with fault code Output Information OUTPUTBATTLOAD T T T kW Indicate output voltage output frequency load percent load in VA load in 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 T on and the other Constant 2 083 2 167V cell two bars will flash in turns Voltage mode Bottom three bars will be on and the top 2 167 V cell bar will flash Floating mode Batteries are fully charged 4 bars will be on In battery mode it will pre
25. sent battery capacity Load Percentage Battery Voltage LCD Display lt 1 717 gt 50 a lt 1 817V cell 50 gt Load gt 20 gt 1 983 cme maw Load lt 20 Load Information Indicates overload Indicates the load level by 0 24 25 50 50 74 and 75 100 0 25 25 50 Mode Operation Information Indicates unit connects to the mains Indicates unit connects to the PV panel Indicates the DC AC inverter circuit is working Mute Operation Zi 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 10A Only available for Maximum charging current 1K 4K 5K models To configure total charging current for solar and utility C if chargers D Lor Max charging current utility charging current solar charging current Solar first IJ SOL Output source priority 01 configure load power i m Utility first default source priority _ esa SBU priority ii Piu BU 30u O gt Solar energy provides power to the loads as first priority If solar energy is n
26. used energy and utility can by inside circuit error or external charge batteries reasons such as over temperature output short circuited and so on Charging by PV energy A 25 Operation mode LCD display 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 Battery Mode No charging 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 Power from utility Charging by utility and PV energy 100 LJ The unit will provide output 25 power from the mains It will also charge the battery at line mode Charging by utility 100 25 100 if The unit will provide output 25 power from battery and PV power 26 Fault Reference Code Fault Code Ci Battery voltage is too low LN Output short circuited or over temperature is detected m by internal converter components U Jr Output voltage is abnormal 1K 2K 3K model Output voltage is too high For 4K 5K model TL 07 Overload timeout time out NOTE Fault codes 51 52 53 55 56 57 and 58 are only available AKISK model Warning Indicator mE Warning Event Audible Alarm Icon flashing Fan is locked when Beep three times every TI A in
27. verter is on second HL Battery is over charged Beep once every second 03 J Beep once every 0 5 second gt Di Output power derating twice every 3 seconds 10 27 SPECIFICATIONS Table 1 Line Mode Specifications Input Voltage Waveform Sinusoidal utility or generator Nominal Input Voltage 230Vac 170Vac 7V UPS Low Loss Voltage l 90Vac 7V Appliances 180Vac 7V UPS Low Loss Return Voltage l 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 l 20ms typical Appliances Output Power E Rated Power Output power derating When AC input voltage drops to 170 the output power will be derated 50 Power 280V Input Voltage 28 Table 2 Inverter Mode Specifications Nominal DC Input Voltage 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 Warning Return Voltage load lt 20 20 lt load lt 50 load gt 50 Low DC Cut off Voltage load lt 20
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