User Manual - Computer Restore
Contents
1. 1KVA 2KVA 3KVA INVERTER CHARGER with built in 25amp MPPT SCC CONTENTS ABOUT THIS MANUAL SAFETY INSTRUCTIONS INTRODUCTION Features Basic System Architecture Product Overview Operation Diagrams and Working Conditions INSTALLATION Unpacking and Inspection Preparation Mounting the Uni Battery Connection AC Input Output Connection PV Connection Final Assembly OPERATION Power ON OFF Operation and Display Panel LCD Display Icons LCD Setting Display Setting Operating Mode Description Fault Reference Code Warning Indicator SPECIFICATIONS Table 1 Line Mode Specifications Table 2 Invert Mode Specifications Table 3 Charge Mode Specifications Table 4 General Specifications Charging Controls TROUBLE SHOOTING Appendix Approximate Back up Time Table ABOUT THI S 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 INSTRUCTI ONS 10 11 12 13 WARNING This chapter contains important safety and operating instructions Read and keep this manual for future reference Before u2. Function description Input Source I nformation Indicates the AC input Indicates the PV input INPUTBATT Indicate input voltage input frequency PV voltage battery voltage and charger current Configuration Program and Fault I nformation 88 Indicates the setting programs Indicates the warning and fault codes CA Warning flashing with warning code CE Fault lighting with fault code Output Information OUTPUTBATTLOAD 888 Indicate output voltage output frequency load percent load in VA and load in Watt Battery I nformation CHARGING Indicates battery level by 0 24 25 49 50 74 and 75 100 in battery mode and charging status in line mode In AC mode it will present battery charging status Status Battery voltage LCD Display lt 2V cell 4 bars will flash in turns Bottom bar will be on and the other three Constant t mode 2 2 083V cell bars will flash in turns urrent mode i Bottom two bars will be 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 gt 2 167 V cell y 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 Load gt 50 lt 1 717V cell 1 717V cell
3. Secondary CPU version checking Secondary CPU version 00003 03 ue 03 03 Operating Mode Description Operation mode Description LCD display Standby mode Fault mode Power saving mode No output is supplied by the unit but it still can charge batteries Charging by utility power The unit will provide output Line Mode power from the mains It will x also charge the battery at Charging by utility line mode H The unit will provide output B TM 25 Battery Mode power from battery and PV SHAROO 20 Fault Reference Code Fault Code Fault Event 01 Fan is locked 02 Over temperature 03 Battery voltage is too high 04 Battery voltage is too low 05 Output short circuited or Over temperature 06 Output voltage is abnormal 07 Over load time out 08 Bus voltage is too high 09 Bus soft start failed 11 Main relay failed 21 Warning ndicator Warning Event Audible Alarm Icon flashing three times every MIA 01 Fan is locked second u 03 Battery is over charged Beep once every 1second L j J 1 n 04 Low battery Once evety LU A second e LS li 100 07 Beep once every 0 5 7 A Al second D Beep twi 3 10 Power
4. 1 8V cell 1 8 1 883V cell gt 1 883 V cell 5096 Load 2096 1 817V cell 1 817V cell 1 9V cell 1 9 1 983V cell gt 1 983 Load 2096 1 867V cell 1 867V cell 1 95V cell 1 95 2 033V cell gt 2 033 CLERO Load I nformation OVERLOAD Indicates overload Indicates the load level by 0 24 25 50 50 74 and 75 100 0 25 25 50 50 75 75 100 100 U r l 25 Mode Operation I nformation Indicates unit connects to the mains Indicates unit connects to the PV panel Indicates load is supplied by utility power Indicates the utility charger circuit is working Indicates the DC AC inverter circuit is working Indicates unit alarm is disabled 15 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 Program Description Selectable option Escape 00 Exit settii d nn xit setting mode po ESC Solar first Utility first default n cn Donna ul Uu i e UL Uti 01 Output source priority Sbu priority ni 11 m Sbu 1KVA 10A 20A default E 10
5. 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 Model AWG no Torque 1KVA 16 AWG 0 5 0 6 Nm 2KVA 14 AWG 0 8 1 0 Nm 3KVA 12 AWG 1 2 1 6 Nm 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 1K 2K 3KVA And shorten phase L and neutral N conductor 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 L LINE brown or black Ground yellow green N Neutral blue I 7 1 WARNI NG Be sure that AC power source is disconnected 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 first L LINE brown or black Ground yellow green N Neutral blue n I 5 Make sure the wires are s
6. 0 to 55 C Storage temperature 15 60 C Dimension D W H mm 128 x 272 x 355 Net Weight kg 74 76 8 0 25 Charging Controls Voltage Setting Boost CC CV Float 24 24 Flooded 29 2 27 0 AGM Gel 28 2 27 0 Charging Curve Battery Voltage per cell Charging Current 96 n A eet 100 5096 je T0 gt lt Ti 1 Current gt Time Bulk Absorption Constant Current Constant Voltage 26 TROUBLE SHOOTI NG Problem LCD LED Buzzer Explanation Possible cause What to do Unit shuts down automatically during startup process LCD LEDs and buzzer will be active for 3 seconds and then complete off The battery voltage is too low lt 1 91V Cell 1 Re charge battery 2 Replace battery No response after power on No indication 1 The battery voltage is far too low lt 1 4V Cell 2 Battery polarity is connected reversed 1 Check if batteries and the wiring are connected well 2 Re charge battery 3 Replace battery Mains exist but the unit works in battery mode Input voltage is displayed as 0 on the LCD and green LED is flashing Input protector is tripped Check if AC breaker is tripped and AC wiring is connected well Green LED is flashing Insufficient quality of AC power Shore or Generator 1 Check if AC wires are too thin and or too long 2 Ch
7. 20A 02 Maximum charging current 2KVA 3KVA 20A 30A default n n n n Uc c 309 Appliances default UPS 03 AC input voltage range input voltage rang 03 APL 03 ups Saving disable default Saving mode enable 04 Power saving mode nu ny u U Sg5 sen AGM default Flooded 05 Battei e typ 05 AGA 05 FLd AU ist wi iosd Restart disable default Restart enable 06 uto restart when overloa n n occurs Ltd LFE aun tort Wil Restart disable default Restart enable uto restart when over 7 temperature occurs Uu t H d Di t E 50Hz default 60Hz 09 Output frequency n n 09 sp 08 60 22 0V 22 5V BATT BAIT le Bell dp 229 23 5V BATT ed 12 Pre setting voltage back to utility side for sbu priority 24 0V 24 5V ie BATT n g BATT JEMBE ME 095 25 0V 25 5V BATT BATT 290 e poo Solar first En first default 16 Charger source priority 50 E F I Alarm on default E off 18 Alarm control 9 b n n 9 b 0 E e Backlight on default Backlight off 20 Backlight control nuin B vul BLU fife oa Alarm on default Alarm off eeps while primary source is 2 Weed AON 00 ADF Record enable Record disable default 25 Record Fault code nm 05 eS Fdo Display Setting The LCD display info
8. each Inverter 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 on the inverter and make sure the bolts are tightened to a 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 WARNI NG Shock Hazard Installation must be performed with care due to high battery voltage in series gt CAUTI ON 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 CAUTI ON 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 gt AC I nput Output Connection CAUTI ON 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 CAUTI ON There are two terminal blocks with IN
9. limitation seconds ILI c f gt 12 MPPT Stop charging c as battery too low c l 13 MPPT charger PV voltage 44 high loss I i MPPT charger overload ILIA fault aul amp 22 SPECIFI CATI ONS Table 1 Line Mode Specifications INVERTER MODEL 1KVA 2KVA 3KVA Input Voltage Waveform Sinusoidal utility or generator Nominal nput Voltage 230Vac Low Loss Voltage 170Vac 7V UPS 90Vac 7V Appliances Low Loss Return Voltage 180Vac 7V UPS 100Vac 7V Appliances High Loss Voltage 280Vact7V High Loss Return Voltage 270Vact7V Max AC Input Voltage 300Vac Nominal I nput Frequency 50Hz 60Hz Auto detection Low Loss Frequency 40 1Hz Low Loss Return Frequency 42 1 2 High Loss Frequency 65x1Hz High Loss Return Frequency 63x1Hz Output Short Circuit Protection Line mode Circuit Breaker Battery mode Electronic Circuits Efficiency Line Mode gt 95 Rated load battery full charged 10ms typical 12ms maximum 50Hz UPS Transfer Time 2 20ms typical 25ms maximum 50Hz Appliances Output Power Rated Power i See Ea raten Power Limitation 50 Power gt 90v 170V 280V Input Voltage 23 Table 2 Invert Mode Specifications INVERTER MODEL 1KVA 2KVA 3KVA Rated Output Power 1KVA 0 8KW 2KVA 1 6KW 3KVA 2 4KW Output Voltag
10. 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 INTRODUCTI This is 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 Pure sine wave inverter Configurable input voltage range for home appliances and personal computers via LCD setting Configurable battery charging current based on applications via LCD setting Configurable AC Solar Charger priority via LCD setting Compatible to mains voltage or generator power Auto restart while AC is recovering Overload Over temperature short circuit protection Smart battery charger design for optimized battery performance Cold start function Basic System Architecture The following illustration shows basic application for this inverter charge
11. access software download site to download the monitoring software in your PC Software download website www power software download com watchpower html For the detailed software operation please check user manual of software OPERATI ON Power ON OFF Once the unit has been properly installed and the batteries are connected well simply press On Off switch located on the button of the case to turn on the unit Operation and Display Panel The operation and display panel shown in below chart is on the front panel of the inverter It includes three indicators four function keys and a LCD display indicating the operating status and input output power information LCD display LED indicators Function keys LED Indicator LED Indicator Messages Solid On Output is available in bypass mode Flashing Output is powered by battery in inverter mode Solid On Battery is fully charged Green Flashing Battery is charging Solid Fault mode A FAULT Red Flashing Warning mode Function Keys Function Key Description ESC Exit setting mode UP To previous selection DOWN To next selection ENTER To confirm the selection in setting mode or enter setting mode LCD Display I cons INPUTBATTTEMP c TB ENG i FT over ton e p T 25 898
12. e Waveform Pure Sine Wave Output Voltage Regulation 230Vac 5 Output Frequency 50Hz Peak Efficiency 9096 93 Overload Protection 5s 2150 load 10s 110 150 load Surge Capacity 2 rated power for 5 seconds Nominal DC I nput Voltage 24Vdc Cold Start Voltage 23 0Vdc Low DC Warning Voltage Q load 2096 22 0Vdc 20 lt load lt 50 21 4Vdc Q load gt 5096 20 2Vdc Low DC Warning Return Voltage Q load 2096 23 0Vdc 20 lt load lt 50 22 4Vdc Q load gt 5096 21 2Vdc Low DC Cut off Voltage Q load 2096 21 0Vdc 20 lt load lt 50 20 4Vdc load gt 50 19 2Vdc High DC Cut off Voltage 30Vdc DC Voltage Accuracy 0 3 no load No Load Power Consumption lt 20W Saving Mode Power Consumption lt 10W 24 Table 3 Charge Mode Specifications INVERTER MODEL 1KVA 2KVA 3KVA Charging Algorithm 3 Step Utility Charging Mode Charging Current UPS 10 20Amp 20 30Amp QV 230Vac Charging Floating Voltage 27Vdc Solar Charging Mode Charging Current MPPT 25Amp Rated Power 600W Efficiency 98 0 max Max PV Array Open Circuit Voltage 75V max PV Array MPPT Voltage Range 30V 66V Min battery voltage for PV charge 17Vdc Standby Power Consumption 2W DC Voltage Accuracy 0 3 Table 4 General Specifications INVERTER MODEL 1KVA 2KVA 3KVA Safety Certification CE Operating Temperature Range
13. eck if generator if applied is working well or check if input voltage range setting is correct UPS Appliance Green LED is flashing Set Solar power as the priority of output source Change output source priority to Utility first When the unit is turned on internal relay is switched on and off repeatedly LCD display and LEDs are flashing Battery is disconnected Check if battery wires are connected well Buzzer beeps continuously and red LED is on Fault code 07 Overload error The inverter is loaded with more than 11096 load and time is up Reduce the connected load by Switching off some equipment Fault code 05 Output short circuited Check if wiring is connected well and remove abnormal load Temperature of internal converter component is over 120 C Fault code 02 Internal Inverter component over 100 C Check whether the air flow of the unit is blocked or whether the ambient temperature is too high Fault code 03 Battery is over charged Return to repair center The battery voltage is too high Check if spec and quantity of batteries are meet requirements Fault code 01 Fan fault Replace the fan Fault code 06 Output abnormal Inverter voltage below than 190Vac or is higher than 260Vac 1 Reduce the connected load 2 Return to repair center Fault code 08 Fault code 09 Internal components
14. ecurely connected PV Connection CAUTI ON 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 WARNI NG It s very important for system safety and efficient operation to use appropriate cable for PV module connection To reduce risk of injury please use the proper recommended cable size as below Model Typical Amperage Cable Size Torque 1KVA 2KVA 3KVA 25A 12 AWG 1 2 1 6 Nm Please follow below steps to implement PV module connection 1 Remove insulation sleeve 10 mm for positive and negative conductors E 3 2 Check correct polarity of connection cable from PV modules and PV input connectors Then connect positive pole of connection cable to positive m 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 by screwing two screws as shown below Communication Connection This inverter charger is equipped with a communication port to communicate with a PC with corresponding software Please use supplied communication cable to connect to RS 232 of this inverter and RS 232 port of the PC Please
15. failed Return to repair center 27 Appendix Approximate Back up Time Table Model Load VA Backup Time 24Vdc 100Ah min Backup Time 24Vdc 200Ah min 200 766 1610 400 335 766 1KVA 600 198 503 800 139 339 1000 112 269 Model Load VA Backup Time 24Vdc 100Ah min Backup Time 24Vdc 200Ah min 200 766 1610 400 335 766 600 198 503 800 139 339 1000 112 269 1200 95 227 1400 81 176 1600 62 140 1800 55 125 2000 50 112 Load VA Backup Time 24Vdc 100Ah min Backup Time 24Vdc 200Ah min 300 449 1100 600 222 525 900 124 303 1200 95 227 1500 68 164 1800 56 126 2100 48 108 2400 35 94 2700 31 74 3000 28 67 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 28
16. ough energy If solar priority output source turn to utility side in case solar panel without energy or battery voltage down to pre alarm level If sbu priority output source turn to utility side in case of battery voltage down to pre setting level Utility Charger DC AC Inverter Isc Solar Source _ Solar Charger I 1 I Iose 1 l 1 Battery Bank AC Load Priority Setting Combinations Charger Priority Output Source Priority solar solar solar sbu 4 When utility and solar are not present Iyc Isc 0 connected load will be powered from battery ir 1 DC AC Inverter load Battery Bank AC Load Priority Setting Combinations Charger Priority Output Source Priority solar solar utility utility solar utility solar sbu 5 When utility and solar are presented battery charged from utility 10 load powered from utility r Utility Source Utility Charger Solar Source Solar Charger Battery Bank AC Load Priority Setting Combinations Charger Priority Output Source Priority utility utility 6 When utility and solar are presented battery charged from solar 1 load powered from utility Max Isc goes up to 25Amp if solar panel with enough energy Charger source will be turned to u
17. r 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 Solar power option e Generator BATTERY External Home Appliances Battery packs Figure 1 Hybrid Power System Note Appliances like air conditioner need 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 Product Overview LCD display Status indicator Charging indicator Fault indicator Function buttons Po
18. rmation 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 PV voltage charging current output voltage and load in Watt Selectable information LCD display Input voltage Output voltage Default c30 Input Voltage 230V output voltage 230V INPUT ourPur 230 Input frequency Output frequency Input frequency 50Hz Output frequency 50Hz INPUT OUTPUT nn nn Lil Ls e Battery voltage Output voltage Battery voltage BATT OUTPUT eos 830 PV voltage Load percentage PV voltage 60V Load percent 70 INPUT LOAD am tL Charging current Output voltage Current gt 10 Current lt 10A BATT OUTPUT 5A o Pa A i Input voltage Load in VA When load is lower than 1kVA load in VA will presents 350V as below INPUT LOAD 030 3s When load is larger than 1kVA 1KVA load in VA will presents 1 5kVA as below INPUT LOAD 030 D Input voltage Load in Watt When load is lower than 1kW load in W will present 270W as below 30 a af When load is larger than 1kW 1KW load in W will present 1 2kW as below LOAD INPUT s 230 gen a E Main CPU version checking Main CPU version 00014 04
19. sing 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 CAUTI ON 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 40A 32VDC 3pcs for 1KVA 4pcs for 2KVA and 6pcs for 3KVA are provided as over current protection for the battery supply GROUNDING INSTRUCTIONS This inverter charger should be connected
20. t by screwing three screws Battery Connection CAUTI ON To 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 beaker size 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 Battei Ring Type for Cable Model Typi y 1 3 m one way BP Torque value Amperage capacity Terminal 1KVA 33A 100AH 1 10AWG KST RNBS5 5 6 293 Nm 1 6AWG KST RNBS14 6 2KVA 66A 100AH 293 Nm 2 10AWG KST RNBS8 6 100AH 1 4AWG KST RNBS22 6 3KVA 100A 293 Nm 200AH 2 8AWG KST RNBS14 6 NOTE Use recommended or equivalent terminal Please follow below steps to implement battery connection 1 Assemble battery ring terminal based on recommended battery cable and terminal size 2 1KVA 2KVA 3KVA models support 24VDC system Connect all battery packs as below chart It s suggested to connect at least 100Ah capacity battery for
21. tility side in case solar panel without enough energy Utility Source f Utility Charger e Solar Charger Solar Source AC Load Battery Bank Priority Setting Combinations Charger Priority Output Source Priority solar utility INSTALLATI ON Unpacking and I nspection 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 Theunitx 1 User s manual x 1 Communication cable 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 approx 10 cm to the side and approx 50 cm above and below the unit The ambient temperature should be between 0 and 55 C to ensure optimal operation AL The recommended installation position is to be adhered to the wall Sue vertically sure keep other objects and surfaces as shown in the below diagram to guarantee sufficient heat dissipation and to have enough space for removing wires Install the uni
22. wer on off switch AC input AC output PV input 10 Battery input 11 Circuit breaker 12 Communication port Operation Diagrams and Working Conditions Operation Diagrams and work conditions Abbreviation Tuc charging current from AC charger Isc charger current from solar charger las total charging current of battery loisc discharging current from battery lios Output current of AC load Sbu output priority is solar battery utility 1 When utility source is not present Iyc 0 battery charged from solar source 1 load powered from solar and battery power the Max Isc goes up to 25Amp if solar panel with enough energy DC AC Inverter Solar Charger Battery Bank AC Load Priority Setting Combinations Charger Priority Output Source Priority solar solar utility utility solar utility solar sbu 2 When solar source is not present Isc 0 battery charged from utility source Icug Iuc load powered from utility Utility Source Utility Charger Toad Battery Bank AC Load Priority Setting Combinations Charger Priority Output Source Priority solar solar utility utility solar utility solar sbu 3 When utility and solar are presented battery charged from solar source load powered from solar and battery the Max Isc goes up to 25Amp if solar panel with en
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