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Hybrid 10KW PV Inverter User Manual

1. This display is operated by four buttons NOTICE To accurately monitor and calculate the energy generation please calibrate the timer of this unit via software every one month For the detailed calibration please check the user manual of bundled software 12 2 LCD Information Define AC GRID DATA RECORD FROM AC OUTPUT kV O08 86 89 88 8age DATE YY MM DD TIME HH MM SS PVINPUT P1P2P3 kw Volt a Amp BATTERY CAPACITY P2 CHARGING DISCHARGE ooo TODAY ENERGY GENERATED mad y EES ama BATTERY gt 7 gt lt A MPPT V AN Real time operation status Section 12 5 describes all operation conditions when the inverter is set up at Grid tie with backup I mode RR A GE Display po Function AC GRID LIN aG OO ys L3N a Hz AC OUTPUT Indicates AC input voltage or frequency Vac voltage Hz frequency LIN L2N L3N Line phase Indicates AC output power voltage frequency or load percentage KVA apparent power KW active power Vac Voltage Load percentage Hz frequency L1IN L2N L3N AC output phase Indicates PV input voltage or power Volt voltage KW power P1 PV input 1 P2 PV input 2 Indicates battery voltage or percentage Volt voltage percentage 35 et et gt Aen Indicates charging current to battery or discharging current H 8a from battery Indicates that the warning occurs Indicates that the fault occurs Indicates
2. If it s in query menu press this button to jump to next selection or decrease Down Short press value mode NOTE If backlight shuts off you may activate it by pressing any button When an error occurs the buzzer will continuously sound You may press any button to mute it 12 4 Query Menu Operation The display shows current contents that have been set The displayed contents can be changed in query menu via button operation Press Enter button to enter query menu There are seven query selections Input voltage or frequency of AC input Frequency voltage power or load percentage of AC output Input voltage or power of PV input Battery voltage or capability percentage Date and time Today or total energy generated Mode of query energy generated Setting Display Procedure Input voltage or frequency of AC input Procedure 37 Frequency voltage power or percentage of AC output 1 BATTERY CAPACITY g g 28 DATA RE ROM F D D ATE YY MM O0 TIME HH MNMaS x We t PVINPUT PiP Pee kw Veit Z a CORO DATA RECORD FROM 4 PV INPUT PZ 6 GEO 38 Battery voltage or percentage Procedure e Date and time BATTERY CAPACITY 39 Today or total energy generated Procedure RID Le L3N Hz AC OUTPU LIN L3N el z PVINPUT PTP2 aw Voit BATTERY CAPACITY DATA RECORD FROM 88 88 88 Y MM 00 TIME HH MM 55 12 5 Operation Mode amp Display
3. Hybrid 10KW PV Inverter e ee COOMA DE 2 Important Safety Warnlng GeNCKERNKKNEO NNN NENNEN KANN NNCNENENN RENE NNN NON 53 Unpacking g OverViEW esaerea Dia e le HE 3 2 Product OVERVIEW eege de Ee WEE 4 1 Selecting Mounting Location see NK NENNEN NNN ERKENNEN REENEN R ENK NEEN aZe MOUNUNO UMIL EE Sr Gra a lei e AR CONDE CHON WEEN ek E Te e E E 5 2 Connecting to the AC Utility cccsccseceeseceeseeencseensneatseseneensaeenes 6 PV Module DC Connecti cccccsececcecsteeeeneancesoneancesonsensersneensatsness 2 Batey DEIER ee EE 12 8 Load AC OUMUD CONNECHON BEEN 13 Or Prepaid ol EE 13 8 2 Connecting to the AC output s ssssssssssssesssssrrenesrsrsrsrsrsrsrerererenns 13 9 eier Te e LE 15 107 DEY CONTACT SIGMA arrra TA A T T 16 10 12 Pin Configuration esre tesa eae 16 10 2 Cable Preparation s snsnsnsnsnnnsnenenennsesenesnnnsnnnsrsnsnsrsrererererererenns 17 Ee FUNCUOM DESCHID ON EE 17 Tele REII ON EON POM corine N N este 19 11 1 Interface Configuration cccscessscsrescuseecuecessecuseearsecursecureesuneenees 19 11 2 FUNCHUON DESCHDUOM EE 19 ELSA PDICAMOM ER 20 12 Application with Energy Meter uk 21 Te COMMISSIONING EE 22 TA NAA SUID DEE 23 E Opalona eee Seemed cee a E 35 12A Tee HEES 35 12 2 LED Information Define EE 35 12 3 BURON DENNOM WE 36 12 4 Query Menu Operation vices 2eNgdENNNE SKS NES NN EKENAENdE anes 37 12 5 Operation Mode amp Display ccccs
4. 1 PV 2 Grid 3 Battery PV power will provide power to the load first If it s not sufficient grid will provide power to the load If grid is not available at the same time battery power will back up When PV power is not available 1 1 Grid 2 Battery Grid will provide power to the load at first If grid is not available battery power will provide power backup 2 1 Battery 2 Grid Battery power will provide power to the load at first If battery power is running out grid will back up the load NOTE This option will become ineffective during AC charging time and the priority will automatically become 1 t Grid and 2 Battery order Otherwise it will cause battery damage Sc Grid He with backup III Mode Gud e with backup EE moere Standard vDE0126 Nominal outputvoltage 230 P Nominal outputfrequency so 3 Setting PY energy supply priority setting Grid Tie with Backup III EN Priority 1st Load gt 2nd Grid gt 3rd Battery Configuration details Charging source PY and Grid EI DV charging first If PY power is not sufficient PY and grid will charge battery together PI Allow to feed in to the Grid el Allow battery to feed in to the Grid when DV is available Load supply source PY is available Pv Batten Gd Priority 1st PY gt 2nd Battery gt 3rd Grid Load supply source PV is unavailable Battery Grid ROSH list Calera 200 208 el Allow battery to feed in to
5. and tighten the screws after connection Li LINE 1 Black L2 LINE 2 Grey L LINE 3 Brown Ground Yellow Green N Neutral Blue The reference tightening torque is 0 82 N m 13 Step 4 Insert C to D until C and D are locked together Then twist the gland so that the cable is firmly connected CAUTION It s only allowed to connect load to AC Output Connector Do NOT connect the utility to AC Output Connector CAUTION Be sure to connect L terminal of load to L terminal of AC Output Connector and N terminal of load to N terminal of AC Output Connector The G terminal of AC Output Connector is connected to grounding of the load Do NOT mis connect 14 9 Communication The inverter is equipped with several communication ports and it is also equipped with a slot for alternative communication interfaces in order to communicate with a PC with corresponding software This intelligent slot is suitable to install with SNMP card and Modbus card Follow below procedure to connect communication wiring and install the software For RS232 port you should use a DB9 For USB port you should use a USB cable cable as follows as follows For Dry contact port you should use a RJ45 cable as follows Please install monitoring software in your computer Detailed information is listed in the next chapter After software is installed you may initial the monitoring software and extract dat
6. on it and tighten the screws to fix wires Li LINE 1 Black L2 LINE 2 Grey L LINE 3 Brown Ground Yellow Green N Neutral Blue The reference tightening torque is 0 82 N m Step 6 Push protective dome C on to socket element D until both are locked tightly Then twist the gland so that all cables are firmly connected CAUTION To prevent risk of electric shock ensure the ground wire is properly earthed before operating this hybrid inverter no matter the grid is connected or not 6 PV Module DC Connection CAUTION Before connecting to PV modules please install separately a DC circuit breaker between inverter and PV modules NOTE1 Please use 1000VDC 20A circuit breaker NOTE2 The overvoltage category of the PV input is II Please follow below steps to implement PV module connection WARNING Because this inverter is non isolated only three types of PV modules are acceptable single crystalline and poly crystalline with class A rated and CIGS modules To avoid any malfunction do not connect any PV modules with possibility of leakage current to the inverter For example grounded PV modules will cause leakage current to the inverter When using CIGS modules please be sure NOT grounding CAUTION It s requested to have PV junction box with surge protection Otherwise it will cause inverter damage when lightning occurs on PV modules Step 1 Check the input voltage of PV array modules T
7. 1 Battery 2 Grid Battery power will provide power to the load at first If battery power is running out grid will back up the load NOTE This option will become ineffective during AC charging time and the priority will automatically become 1 t Grid and 2 Battery order Otherwise it will cause battery damage e Off Grid III Mode Crate backup STT standard EEN Nominal outputvoitage 230 BA Nominal outputfrequency so BA Setting PV energy supply priority setting Off Grid ll e Priority 1st Load gt 2nd Battery Grid relay is disconnected in inverter mode Configuration details Charging source PY or Grid e PY will charge battery first If PY power is loss grid will charge battery Baten E en ae lah H E i kend Load supply source PY is available P Battery Grid Priority 1st PY gt 2nd Battery gt 3rd Grid Load supply source PV is unavailable Grid Battery al m m m Priority 1st Grid gt 2nd Battery P When battery voltage et the AC starts charging Allow AC charging duration OO 00 me DA De 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 00 00 fe i 00 00 00 00 00 00 means AC Output timer function disable Apply Close PV energy supply priority setting 1 Load 2 Battery PV power will provide power to load first and then charge battery Feed in to the grid is not allowed under this mode The grid relay is NOT connected in Inverter
8. Below is only contained LCD display for grid tie with backup mode I If you need to know other operation mode with LCD display please check with installer Inverter mode with grid connected This inverter is connected to grid and working with DC INV operation LCD Display Description PV power is sufficient to charge e a battery provide power to loads and A ga then feed in to the grid T e E Kl e BATTERY PV power is sufficient to charge the battery first However remaining PV MPPT Vg A power is not sufficient to back up the ES i load Therefore remaining PV power EZE A lt 4 and the utility are supplying power to BATTERY the connected load 40 PV power is generated but not Q gt gt Q lt sufficient enough to charge battery by A MPPT Vg itself PV power and the utility are eg Z charging battery at the same time EZE F lt M And the utility is also supplying power eeh to the connected load This inverter is disabled to generate power to the loads via AC output PV gt gt power is sufficient to charge battery kd MPPT V a first Remaining PV power will feed in fe e back to grid VAA A This inverter is disabled to generate power to the loads via AC output PV power and utility are charging battery at the same time because of insufficient PV power e EN BATTERY This inverter is disabled to generate power to the loads via AC output PV powe
9. E Peak time lt Priority 1st Battery gt 2nd Grid Off Peak time lt Grid Only e When battery voltage lt o vy the ac starts charging P o Off Peak duration oooo osoo 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 00 00 fe D Kit 00 00 00 00 means AC Output timer function disable Apply Close Working logic under peak time PV energy supply priority 1 Load 2 Battery and 3 Grid PV power will provide power to the load first If PV power is sufficient it will charge battery next If there is remaining PV power left it will feed in to the grid Feed in to the grid is default disabled Battery charging source PV only Only after PV power fully supports the load the remaining PV power is allowed to charge battery during peak time Load supply source 1 PV 2 Battery 3 Grid PV power will provide power to the load first If PV power is not sufficient battery power will back up the load If battery power is not available grid will provide the load When PV power is not available battery power will supply the load first If battery power is running out grid will back up the load Working logic under off peak time PV energy supply priority 1 Battery 2 Load and 3 Grid PV power will charge battery first If PV power is sufficient it will provide power to the loads The remaining PV power will feed to the grid NOTE The max feed in grid power setting is available
10. Utility fluctuates 1 Restart the inverter 2 If the error message still remains please contact your installer 16 GFCI sensor fault GFCI sensor failed Please contact your installer Battery high voltage Battery voltage 1 Check the battery lage fault exceeds the limit 2 If the error message still remains please contact your installer 23 Over load The inverter is Reduced the connected load loaded with more by switching off some than 110 load and equipment time is up 26 INV short Output short Check if wiring is connected circuited well and remove abnormal load 2z Fan tock __ Fan failed Please contact your installer INV DC voltage over Load fluctuates 1 Restart the inverter 2 If the error message still remains please contact your installer components failed Please contact your installer components failed Please contact your installer fault loosen output terminal ouput terminal 49 16 Specifications MODEL OR RATED POWER Maximum DC Power ominal DC Voltage Maximum DC Voltage Working DC Voltage Range tart up Voltage Initial Feeding Voltage MPP Voltage Range sc PV absolute maximum array GRID OUTPUT AC ominal Output Voltage 230 VAC P N 400 VAC P P Output Voltage Range 184 265 VAC per phase 47 5 51 5 Hz or Output Frequency Range 59 3 60 5Hz ominal Output Current nrush Current Duration ower Factor Range 0 9 lead 0 9 lag C Start up Voltage uto R
11. fault code or warning code OO20 020 g Indicates date and time or the date and time users set for SE RS TT querying energy generation Indicates solar panels Icon flashing indicates PV input voltage or is out of range Indicates utility Icon flashing indicates utility voltage or frequency is out of range Indicates battery condition And the lattice of the icon indicates battery capacity BATTERY discharge A Icon flashing indicates the battery voltage is too low Indicates AC output for loads is enabled and inverter is providing power to the connected loads Indicates AC output for loads is enabled but there is no power provided from inverter At this time no battery and the utility are available Only PV power exists but is not able to provide power to the connected loads OVER LOAD Indicates overload TODAY ENERGY GENERATED TOTAL e Www Www Kwh HHH D coz Indicates PV energy generated 12 3 Button Definition Enter query menu Short press If it s in query menu press this button to confirm selection or entry ENTER ON Press and hold the button This inverter is able to provide power for approximately 1 second to connected loads via AC output when the utility is detected connector or 3 seconds without the utility 36 Press and hold the button until the buzzer Turn off power to the loads continuously sounds Short press Select last selection or increase value ESC OFF
12. is 35 N m Raise the inverter and place it over the mounting plate 3 Fix the inverter in position by screwing the supplied two screws M4 12 located on the top two sides of the inverter 4 Check if the inverter is firmly secured E k 5 A ay 5 Grid Utility Connection 5 1 Preparation NOTE The overvoltage category of the AC input is III It should be connected to the power distribution NOTE2 The inverter is built in a 25A 400V breaker to protect the inverter from AC power damage WARNING It s very important for system safety and efficient operation to use appropriate cable for grid utility connection To reduce risk of injury please use the proper recommended cable size as below Suggested cable requirement for AC wire Nominal Grid Voltage 230VAC per phase Conductor cross section mm 5 2 Connecting to the AC Utility Overview of AC Connection Socket C A D Ses eo A B Seaingnutt Protective element Do Socket element Step 1 Check the grid voltage and frequency with an AC voltmeter It should be the same to VAC value on the product label Step 2 Turn off the circuit breaker Step 3 Thread the five cables through pressure dome A sealing nut B and protective element C in sequence Step 4 Remove insulation sleeve 10 mm for five we EL o conductors Step 5 Thread five cables through socket element D according to polarities indicated
13. of electric shock Energy storage timed 3 Unpacking amp Overview 3 1 Packing List 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 m Dn Im DN Ii P In D Lf e e e P 7 HH A P iP Ss Inverter unit PV connectors AC connector Mounting GE Fixing screws KL a BH Ce N es em em Software CD Manual USB cable RS 232 cable Relay control port bk oe 3 2 Product Overview LCD display panel Please check 1 PV connectors section 10 for detailed LCD 2 AC Grid connectors operation 3 Battery connectors 10 Operation buttons 4 AC output connectors Load 11 Dry contact connection 12 Battery thermal sensor 5 RS 232 communication port 13 EPO 6 USB communication port 14 AC circuit breaker 7 Intelligent slot 15 DC Switch 8 Grounding 16 Relay control port 4 Installation 4 1 Selecting Mounting Location Consider the following points before selecting where to install e Do not mount the inverter on flammable construction materials Mount on a solid surface ge This inverter can make noises during operation which may be perceived as a nuisance in a living area 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 20 cm to the sid
14. voltage from status relay control port Unit is off and no output is powered When the unit is working at inverter mode and grid is not available Condition 1 Cem A y i gt 4 7a P Power On Condition 2 ay SE e go oo MPPT V A DH lt lt Ze j lt P 19 Condition 3 bn nggi BATTERY i en EC gt When the unit is not working at inverter W i OV mode or grid is available Power on ee gt FA on 1 11 3 Application Below chart is recommended circuit wiring l MODBUS 3 phase inverter AC OUTPUT Relay Control port Mielkes WEE mielelle elle Communication _ _ A V G N L1 L2 L3 20 12 Application with Energy Meter With Modbus card II and energy meter hybrid inverter can be easily integrated into the existing household system For details please refer to Modbus card II manual Note this application is only valid for Grid Tie with Backup II mode Equipped with Modbus card II hybrid inverter is connected to energy meter with RS485 communication port It s to arrange self consumption via Modbus card to control power generation and battery charging of the inverter Grid L1 L2 L3 N To Main Family Load pao To Urgent Load 21 13 Commissioning Step 1 Check the following requirements before commissioning a Ensure the inverter is firmly secured Check if the open circuit DC voltage of PV module meets requir
15. 00 00 Means AC charger operates all time AC Output ON Off Timer i Mode Nominal output frequency 50 00 00 00 00 00 00 means AC Output timer function disable a PI Allow to feed in to the Grid en Allow battery to feed in to the Grid when PY is unavailable B Apply _ Close There are three operation modes Grid tie with backup Grid Tie and Off Grid Grid tie with backup PV power can feed in back to grid provide power to the load and charge battery There are four options available in this mode Grid tie with backup I II III and IV In this mode users can configure PV power supply priority charging source priority and load supply source priority However when Grid tie with backup IV option is selected in PV energy supply priority the inverter is only operated between two working logics based on defined peak time and off peak time of electricity Only peak time and off peak time of electricity are able to set up for optimized electricity usage Grid Tie PV power only can feed in back to grid a Off Grid PV power only provides power to the load and charge battery No feed in back to grid is allowed 23 SECTION A Standard It will list local grid standard It s requested to have factory password to make any modifications Please check local dealer only when this standard change is requested CAUTION Wrong setting could cause the unit damage or not working MyPower Management Mode
16. 2 Important Safety Warning Before using the inverter please read all instructions and cautionary markings on the unit and this manual Store the manual where it can be accessed easily This manual is for qualified personnel The tasks described in this manual may be performed by qualified personnel only General Precaution Conventions used WARNING Warnings identify conditions or practices that could result in personal injury CAUTION Caution identify conditions or practices that could result in damaged to the unit or other equipment connected WARNING Before installing and using this inverter read all instructions and cautionary markings on the inverter and all appropriate sections of this guide WARNING Normally grounded conductors may be ungrounded and energized when a ground fault is indicated WARNING This inverter is heavy It should be lifted by at least two persons A CAUTION Authorized service personnel should reduce the risk of electrical shock by disconnecting AC DC and battery power from the inverter before attempting any maintenance or cleaning or working on any circuits connected to the inverter Turning off controls will not reduce this risk Internal capacitors can remain charged for 5 minutes after disconnecting all sources of power CAUTION Do not disassemble this inverter yourself It contains no user serviceable parts Attempt to service this inverter yourself may cause a risk of electrical shoc
17. Grid tie with backup Kaul Esc Standard YDE0126 e Nominal output voltage 230 EI Nominal output frequency 50 e Setting PY energy supply priority setting Grid Tie with Backup I Priority 1st Battery gt 2nd Load gt 3rd Grid Configuration details Charging source PV and Grid Please enter factory password PY charging first If P Password Load supply source PY is unavailable Grid Battery Pa f Allow to feed in to the Grid Load supply source PV is available PY Grid Battery Login Clear PAA Priority 1 st PV gt 2n BOD Nts hae sue Barer P Allow battery to feed in to the Grid when PV is unavailable Pl When battery voltage lt EZ Y the AC starts charging 3 T Ka Allow AC charging duration 00 00 DA De 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 00 00 i 00 00 00 00 00 00 means AC Output timer function disable Close Nominal Output Voltage 230V Nominal Output Frequency 50HZ SECTION B This section contents may be different based on different selected types of operations Allow AC charging duration It s a period time to allow AC grid to charge battery When the duration is set up as 0 00 00 00 it means no time limitation for AC to charge battery AC output ON Off Timer Set up on off time for AC output of inverter If setting it as 00 00 00 00 this function is disabled Allow to charge battery This option is automatically determined by settin
18. ON Off Timer PV and Grid e DV charging first If PY power is not sufficient PY and grid will charge battery together PV Battery Grid EI Priority 1st PY gt 2nd Battery gt 3rd Grid Battery Grid Priority 1st Battery gt 2nd Grid This option is ineffective during of AC charging 00 00 V the AC starts charging 04 00e 00 00 00 00 Means AC charger operates all time n 9 Se ei S S 5 E d D De DU De 00 00 00 00 means AC Output timer function disable 26 PT Allow to feed in to the Grid e Allow battery to feed in to the Grid when PV is available e Allow battery to feed in to the Grid when DV is unavailable Apply Close PV energy supply priority setting 1 t Load 2 Battery and 3 Grid PV power will provide power to the load first Then it will charge battery If there is any remaining power left it will feed in to the grid Battery charging source 1 PV and Grid It s allowed to charge battery from PV power first If it s not sufficient grid will charge battery 2 PV only It is only allow PV power to charge battery 3 None It is not allowed to charge battery no matter it s PV power or grid Load supply source When PV power is available 1 1 PV 2 Battery 3 Grid PV power will provide power to the load first If it s not sufficient battery power will provide power to the load When battery power is running out or not available grid will back up the load 2
19. a through communication port 15 10 Dry Contact Signal There is one dry contact available on the bottom panel It could be used to remote control for external generator 10 1 Pin Configuration 12345678 Electric Parameter of dry contact A Relay DC current Idec 1 JA Note The application of the dry contact should not exceed the electric parameter shown as above Otherwise the internal relay will be damaged 16 10 2 Cable Preparation Please prepare a cable as below H a SS denn mmm mmm Below chart is a recommended external circuit wiring Generator Trigger Dry contact Pind amp Pin 7 Power Off Unit is off and no output is powered Battery voltage is lower than setting battery cut off discharging voltage when grid is Close available Battery voltage is lower than setting battery cut off discharging voltage when grid is Close unavailable Battery voltage is higher than below 2 setting values 1 Battery re discharging voltage when grid o l i pen is available 2 Battery re discharging voltage when grid unavailable You can set the related parameters in software Refer to below chart 17 Min grid connected voltage The waiting time before grid connection Max grid connected voltage Max grid connected av Min grid connected frequency Max grid connected frequency ow CH Bulk charging voltag voltage Qo Min PY input voltage ZG an Ma
20. als Ensure all connectors of this inverter are cleaned all the time Before cleaning the solar panels be sure to turn off PV DC breakers Clean the solar panels during the cool time of the day whenever it is visibly dirty Periodically inspect the system to make sure that all wires and supports are securely fastened in place WARNING There are no user replaceable parts inside of the inverter Do not attempt to service the unit yourself Battery Maintenance Servicing of batteries should be performed or supervised by personnel knowledgeable about batteries and the required precautions When replacing batteries replace with the same type and number of batteries or battery packs The following precautions should be observed when working on batteries a Remove watches rings or other metal objects b Use tools with insulated handles c Wear rubber gloves and boots d Do not lay tools or metal parts on top of batteries e Disconnect charging source prior to connecting or disconnecting battery terminals f Determine if battery is inadvertently grounded If inadvertently grounded remove source from ground Contact with any part of a grounded battery can result in electrical shock The likelihood of such shock can be reduced if such grounds are removed during installation and maintenance applicable to equipment and remote battery supplies not having a grounded supply circuit CAUTION A battery can present a risk of e
21. ce the external battery cable ring terminal over the battery terminal RED cable to the positive terminal BLACK cable to the negative terminal WARNING Wrong connections will damage the unit permanently Step 4 Make sure the wires are securely connected The reference tightening torque is 2 04 N m 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 size as below Nominal Battery Voltage 48V Conductor cross section mm 3 0 e 8 Load AC Output Connection 8 1 Preparation CAUTION To prevent further supply to the load via the inverter during any mode of operation an additional disconnection device should be placed on in the building wiring installation WARNING It s very important for system safety and efficient operation to use appropriate cable for AC connection To reduce risk of injury please use the proper recommended cable size as below 208 220 230 240 VAC per phase 4 8 2 Connecting to the AC output Overview of Load Connection Socket c D A ett Description Pressure dome Sealing nut Protective element Socket element Step 1 Thread the five cables through A B and C in sequence Step 2 Remove insulation sleeve 10 mm for five conductors pp Step 3 Connect wires according to polarities indicated on the Socket element D
22. connector Connect negative pole of connection cable to negative pole of PV input connector 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 Conductor cross section mm CAUTION Never directly touch terminals of the inverter It will cause lethal electric CAUTION Do NOT touch the inverter to avoid electric shock When PV modules are exposed to sunlight it may generate DC voltage to the inverter 7 Battery Connection CAUTION Before connecting to batteries please install separately a DC circuit breaker between inverter and batteries NOTE1 Please only use sealed lead acid battery vented and Gel battery Please check maximum charging voltage and current when first using this inverter If using Lithium iron or Nicd battery please consult with installer for the details NOTE2 Please use 60VDC 300A circuit breaker NOTES The overvoltage category of the battery input is II Please follow below steps to implement battery connection Step 1 Check the nominal voltage of batteries The nominal input voltage for inverter is 48VDC Step 2 Use two battery cables Remove insulation sleeve 12 mm and insert conductor into cable ring terminal Refer to right chart Step 3 Remove battery cover and follow battery polarity guide printed near the battery terminal Pla
23. cssececseceecnececeesnecneaeseesneansessnes 40 16 Charging Management arriera rE 44 14 M intenance amp CleaniN G asii n N a 46 15 Te ten Le eru O derreire A navaeds unten ned sauces eiuuneated Yas 47 en E Tenue WC Bee er ee nee ee a eee eee ee 47 15 2 Fault E Lee 48 16 Specifications dees 50 Table Of Contents 1 Introduction This hybrid PV inverter can provide power to connected loads by utilizing PV power utility power and battery power Hybrid inverter PV module Electric grids Load Battery Figure 1 Basic hybrid PV System Overview Depending on different power situations this hybrid inverter is designed to generate continuous power from PV solar modules solar panels battery and the utility When MPP input voltage of PV modules is within acceptable range see specification for the details this inverter is able to generate power to feed the grid utility and charge battery This inverter is only compatible with PV module types of single crystalline and poly crystalline Do not connect any PV array types other than these two types of PV modules to the inverter Do not connect the positive or negative terminal of the solar panel to the ground See Figure 1 for a simple diagram of a typical solar system with this hybrid inverter Note By following the EEG standard every inverter sold to German area is not allowed to charge battery from Utility The relevant function is automatically disabled by the software
24. e and approx 50 cm above and below the unit Dusty conditions on the unit may impair the performance of this inverter The ambient temperature should be between UC and 40 C and relative humidity should be between 5 and 85 to ensure optimal operation The recommended installation position is to be adhered to vertical a For proper operation of this inverter please use appropriate cables for grid connection The pollution degree of the inverter is PD2 Select an appropriate mounting location Install the solar inverter in a protected area that is dry free of excessive dust and has adequate air flow Do NOT operate it where the temperature and humidity is beyond the specific limits Please check the specs for the limitations Installation position shall not prevent access to the disconnection means This inverter is designed with IP20 for indoor applications only a Regularly clean the fan filter 4 2 Mounting Unit WARNING Remember that this inverter is heavy Please be carefully when lifting out from the package Installation to the wall should be implemented with the proper screws After that the device should be bolted on securely The inverter only can be used in a CLOSED ELECTRICAL OPERATING AREA WARNINGI FIRE HAZARD SUITABLE FOR MOUNTING ON CONCRETE OR OTHER NON COMBUSTIBLE SURFACE ONLY 1 Drill six holes in the marked 2 locations with supplied six screws The reference tightening torque
25. ement Refer to Section 6 Check if the open circuit utility voltage of the utility is at approximately same to the nominal expected value from local utility company kel Check if connection of AC cable to grid utility is correct if the utility is required Full connection to PV modules AC circuit breaker only applied when the utility is required batter circuit breaker and DC circuit breaker are installed correctly Step 2 Switch on the battery circuit breaker and then switch on PV DC breaker After that if there is utility connection please switch on the AC circuit breaker At this moment the inverter is turned on already However there is no output generation for loads Then If LCD lights up to display the current inverter status commissioning has been successfully After pressing ON button for 1 second when the utility is detected this inverter will start to supply power to the loads If no utility exists simply press ON button for 3 seconds Then this inverter will start to supply power to the loads If a warning fault indicator appears in LCD an error has occurred to this inverter Please inform your installer Step 3 Please insert CD into your computer and install monitoring software in your PC Follow below steps to install software 1 Follow the on screen instructions to install the software 2 When your computer restarts the monitoring software will appear as shortcut icon located in t
26. estart Voltage cceptable Input Voltage Range ominal Frequency C Input Power aximum AC Input Current nrush Input Current ominal Output Voltage 230 VAC P N 400 VAC P P Output Frequency Output Waveform Output Power Output Current fficiency DC to AC ZIFlZlZIWlS ZIl2 Vin VO x Lol 5 lt 2 lt alL 3 O criWn m CD IO ID s z rO Slat e OI SEA EIE a O s ena CH Sch cr cr O cr CD Maximum Output Fault Current Duration SIS ol x 3 Cc 3 O Cc CT Cc cr ei lt Ch pn O Cc Sen F Ch CT U pn O er Ch O E O Se 50 GENERAL et Weight kgs ommunication Port Optional SNMP Modbus and AS 400 cards available NVIRONMENT rotective Class I o D ngress Protection Rating umidity Operating Temperature Ititude Power derating 1 every 100m when altitude is over 1000m 51
27. g in Charging source It s not allowed to modify here When NONE is selected in charging source section this option becomes unchecked as grey text Allow AC to charge battery This option is automatically determined by setting in Charging source It s not allowed to modify here When Grid and PV or Grid or PV is selected in charging source section this option is default selected Under Grid tie mode this option is invalid 24 Allow to feed in to the Grid This option is only valid under Grid tie and Grid tie with backup modes Users can decide if this inverter can feed in to the grid Allow battery to discharge when PV is available This option is automatically determined by setting in Load supply source PV is available When Battery is higher priority than Grid in Load supply source PV is available this option is default selected Under Grid tie this option is invalid Allow battery to discharge when PV is unavailable This option is automatically determined by setting in Load supply source PV is unavailable When Battery is higher priority than Grid in Load supply source PV is unavailable this option is default selected Under Grid tie mode this option is invalid Allow battery to feed in to the Grid when PV is available This option is only valid in Grid tie with backup II or Grid tie with backup III modes Allow battery to feed in to the Grid when PV is u
28. he acceptable input voltage of the inverter is 350VDC 900VDC This system is only applied with two strings of PV array Please make sure that the maximum current load of each PV input connector is 18 6A CAUTION Exceeding the maximum input voltage can destroy the unit Check the system before wire connection Step 2 Disconnect the circuit breaker and switch off the DC switch Step 3 Assemble provided PV connectors with PV modules by the following below steps Components for PV connectors and Tools Female connector housing Female terminal Male connector housing Male terminal Crimping tool and spanner Cable preparation and connector assembly process Cable Strip one cable 8 mm on both end sides and be careful NOT to L 30mm nick conductors Insert striped cable into female terminal and crimp female terminal as shown below charts b retin Insert assembled cable into female connector housing as shown below charts Insert striped cable into male terminal and crimp male terminal as shown below charts Insert assembled cable into male connector housing as shown below charts xt Then use spanner to screw pressure dome tightly to female connector and male connector as shown below 10 Step 4 Check correct polarity of connection cable from PV modules and PV input connectors Then connect positive pole of connection cable to positive pole of PV input
29. he system tray near the clock NOTE If using modbus card as communication interface please install bundled software Check local dealer for the details 22 14 Initial Setup Before inverter operation it s required to set up Operation Mode via software Please strictly follow below steps to set up For more details please check software manual Step 1 After turning on the inverter and installing the software please click Open Monitor to enter main screen of this software Step 2 Log in into software first by entering default password administrator Step 3 Select Device Control gt gt MyPower Management It is to set up inverter operation mode and personalized_ interface Refer to diagram below anguage Help O the defaults Output synchronization data Real time control vDE0126 P Nominal output voltage 230 e Standard Setting PY energy supply priority setting Grid Tie with Backup 1 Priority 1st Battery gt 2nd Load gt 3rd Grid Configuration details Charging source PV and Grid e DV charging first If PY power is not sufficient PY and grid will charge battery together Load supply source PV is available PV Grid Battery Priority 1st PY gt 2nd Grid gt 3rd Battery Load supply source PV is unavailable Gd Daten Priority 1st Grid gt 2nd Battery P When battery voltage lt Y the AC starts charging Allow AC charging duration 04 00 fe 00 00
30. in parameter setting Please refer to software manual 29 Battery charging source PV and grid charge battery PV power will charge battery first during off peak time If it s not sufficient grid will charge battery Load supply source 1 PV 2 Grid 3 Battery When battery is fully charged remaining PV power will provide power to the load first If PV power is not sufficient grid will back up the load If grid power is not available battery power will provide power to the load Grid Tie Under this operation mode PV power only feeds in to the grid No priority setting is available Mode Krk pall Grid Tie Oran Setting PV energy supply priority setting Configuration details bel ei RW DW bd m Allow AC charging duration 00 00 00 00 Mea AC charg AC Output ON Off Timer 00 00 00 00 mea 30 Off Grid e Off Grid I Default setting for off grid mode Mode TEE EES Snare j Standard Ed Nominal outputvoltage 230 EA Nominal output frequency 50 BA Setting PV energy supply priority setting Off Grid I Priority 1st Load gt 2nd Battery Grid relay is connected in inverter mode Configuration details Charging source PY or Grid e DV will charge battery first If PY power is loss grid will charge battery P A Ha e at Api keng Load supply source PV is available Pv Batter Grid Priority 1st PY gt 2nd Battery gt 3rd Grid Load supply source PV is unavailable Bat
31. k or fire and will void the warranty from the manufacturer CAUTION To avoid a risk of fire and electric shock make sure that existing wiring is in good condition and that the wire is not undersized Do not operate the Inverter with damaged or substandard wiring A CAUTION Under high temperature environment the cover of this inverter could be hot enough to cause skin burns if accidentally touched Ensure that this inverter is away from normal traffic areas CAUTION Use only recommended accessories from installer Otherwise not qualified tools may cause a risk of fire electric shock or injury to persons CAUTION To reduce risk of fire hazard do not cover or obstruct the cooling fan CAUTION Do not operate the Inverter if it has received a sharp blow been dropped or otherwise damaged in any way If the Inverter is damaged please call for an RMA Return Material Authorization CAUTION AC breaker DC switch and Battery circuit breaker are used as disconnect devices and these disconnect devices shall be easily accessible Before working on this circuit Isolate inverter Uninterruptible Power System UPS Then check for Hazardous Voltage between all terminals including the protective earth Risk of Voltage Backfeed Symbols used in Equipment Markings Refer to the operating instructions Caution Risk of danger Caution Risk of electric shock discharge for 5 minutes Caution Hot surface Caution Risk
32. lectrical shock and high short circuit current CAUTION Do not dispose of batteries in a fire The batteries may explode CAUTION Do not open or mutilate batteries Released electrolyte is harmful to the skin and eyes It may be toxic 46 15 Trouble Shooting When there is no information displayed in the LCD please check if PV module battery grid connection is correctly connected NOTE The warning and fault information can be recorded by remote monitoring software 15 1 Warning List There are 17 situations defined as warnings When a warning situation occurs A icon will flash and B will display warning code If there are several codes it will display in sequences Please contact your installer when you couldn t handle with the warning situations Warning Event ER Description Line voltage high loss Grid voltage is too high 02 Grid voltage is too low 04 Grid frequency is too low 05 Line voltage loss for long time A Grid voltage is higher than 253V 06 Ground Loss A Ground wire is not detected Island detect Island operation is detected suitable for inverter e eee right sequence EPO detected EPO is open Load exceeds rating value Over temperature A The temperature is too high inside 12 alarm point grid is loss shutdown point too low grid is OK when the grid is OK Solar over voltage PV voltage is too high 47 15 2 Fault Reference Codes When a fault occurs the icon will fla
33. mode That means the transfer time from inverter mode to battery mode will be about 15ms If connected load is over 10KW and grid is available this inverter will allow grid to provide power to the loads and PV power to charge battery Otherwise this inverter will activate fault protection Battery charging source 1 PV or Grid If there is remaining PV power after supporting the loads it will charge battery first Only until PV power is not available grid will charge battery 2 PV only It is only allow PV power to charge battery 3 None It is not allowed to charge battery no matter it s PV power or grid NOTE It s allowed to set up AC charging duration 33 Load supply source When PV power is available 1St PV 2 Battery 3 Grid PV power will provide power to the load first If it s not sufficient battery power will back up the load Only after battery power is running Grid will back up the load When PV power is not available 1 1 Grid 2 Battery Grid will provide power to the load at first If grid is not available battery power will provide power backup 2 1 Battery 2 Grid Battery power will provide power to the load at first If battery power is running out grid will back up the load NOTE This option will become ineffective during AC charging time and the priority will automatically become 1 Grid and 2 Battery order Otherwise it will cause battery damage 34 15 Operation 12 1 Interface
34. navailable This option is only valid in all options of Grid tie with backup mode Grid tie with backup Grid tie with backup I Mode _ Grid tie with backup Grate OREN Standard VDEO126 m Nominal outputvoltage 230 e Nominal output frequency 50 e Setting PY energy supply priority setting Grid Tie with Backup 1 Priority 1st Battery gt 2nd Load gt 3rd Grid Configuration details Charging source PV and Grid EI PY charging first If PY power is not sufficient PY and grid will charge battery together Allow to feed in to the Grid Load supply source PV is available P V Grid Battery EI PA Allow t Priority 1st PY gt 2nd Grid gt 3rd Battery m Load supply source PY is unavailable Grid Battery EE P Allow battery to feed in to the Grid when PV is unavailable I When battery voltage lt et Y the AC starts charging g Kai T R Allow AC charging duration D De 04 00 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 00 00 ee l 00 00 me 00 00 00 00 means AC Output timer function disable Apply Close PV energy supply priority setting 1 t Battery 2 4 Load and 3 Grid PV power will charge battery first then provide power to the load If there is any remaining power left it will feed in to the grid Battery charging source 1 PV and Grid Default 25 It s allowed to charge battery from PV power first If it s not sufficient grid will charge bat
35. power is not detected or available at this moment Only utility is available ee FA lt BATTERY to charge battery If PV battery or utility icons are flashing it means they are not within acceptable working range If they are not displayed it means they are not 777 detected Se UTILITY 43 16 Charging Management Default i It can be adjusted via software from Charging current 60A 10Amp to 200Amp Floating charging voltage default 54 0 Vdc It can be adjusted via software from 50Vac to 60Vdc Max absorption charging voltage 56 0 Vdc It can be adjusted via software from default i 50Vac to 60Vdc Battery overcharge protection 62 0Vde Bulk Voltage Charging process based on default setting 3 stages Float Voltage First max charging voltage Absorption Floating increases to 56V Second charging voltage will maintain at 56V until charging current is down to 12 Amp Third go to floating charging at 54V 44 If using sealed lead acid battery please set up the max charging current according to below formula The maximum charging current Battery capacity Ah x 0 2 For example if you are using 300 Ah battery then maximum charging current is 300 x 0 2 60 A Please use at least 50Ah battery because the settable minimum value of charging current is 10A If using AGM Gel or other types of battery please consult with installer for the details Below is set
36. r is feeding power back to the grid 41 PV power is sufficient to provide power to loads and feed power back to the grid PV power and utility are providing power to the connected loads because of insufficient PV power Inverter mode without grid connected This inverter is working with DC INV operation and not connecting to the grid PV power is sufficient to charge battery and provide power to the A connected loads am g BATTERY e g PV power is generated but not T S sufficient to power loads by itself PV A e SR A 3 power and battery are providing ZZ gt FA same time BATTERY e A MPPT V t A e E power to the connected loads at the J I Only battery power is available to provide power to connected loads 42 Bypass mode The inverter is working without DC INV operation and connecting to the loads LCD Displa De Only utility is charging battery and dee FA St providing power to connected loads LLL Only utility is available to provide power to connected loads Standby mode The inverter is working without DC INV operation and load connected LCD Displa This inverter is disabled on AC output dp or even AC power output is enabled Q gt gt but an error occurs on AC output o Only PV power is sufficient to charge P2 ga 2 PS i battery e A lt BATTERY This inverter is disabled to generate Qe power to the loads via AC output PV e
37. sh as a reminder See below for fault codes for reference Fault A 7 rose pete cae 0 Bus voltage over Surge 1 Restart the inverter 2 If the error message still remains please contact your installer BUS voltage under PV or battery 1 Restart the inverter 0 disconnect suddenly 2 If the error message still remains please contact your installer 1 2 3 BUS soft start time Please contact your installer out components failed INV soft start time Please contact your installer out components failed 7 1 05 INV over current Surge 1 Restart the inverter 2 If the error message still remains please contact your installer Over temperature Internal 1 Check the ambient temperature is too temperature and fans high 2 If the error message still remains please contact your installer ee DEET components failed ee ee EEEr components failed Solar input power 1 Solar input driver 1 Please check if solar input abnormal damaged voltage is higher than 850V 2 Solar input power 2 Please contact your installer is too much when voltage is more than 850V 0 Solar over current 1 Restart the inverter 2 If the error message still remains please contact your installer 1 48 excceds the limit which may cause the leakage PV ISO fault The resistance 2 If the error message still Wed between PV and remains please contact your ground is too low installer INV DC current over
38. t available at the same time battery power will back up When PV power is not available 1 1 Grid 2 Battery Grid will provide power to the load at first If grid is not available battery power will provide power backup 2 1 Battery 2 Grid Battery power will provide power to the load at first If 28 battery power is running out grid will back up the load NOTE This option will become ineffective during AC charging time and the priority will automatically become 1 t Grid and 2 Battery order Otherwise it will cause battery damage kel Grid tie with backup IV Users are only allowed to set up peak time and off peak electricity demand Standard vDE0126 P Nominal outputvoltage 230 Nominal outputfrequency 50 A Setting PY energy supply priority setting Grid Tie with Backup Peak time Priority 1st Load gt 2nd Battery gt 3rd Grid gt Off Peak time lt Priority 1st Battery gt 2nd Load gt 3rd Grid gt Configuration details Charging source Peakf OffPeak Grid Electricity Demand Peak time P power charge battery gt Off Peak time lt P and grid charge batter Allow to feed in to the Grid Load supply source PV is available Peak OffPeak Grid Electricity Demand EI Peak time lt Priority 1st PY gt 2nd Battery gt 3rd Grid Off Peak time lt Priority 1st PY gt 2nd Grid gt 3rd Battery gt Load supply source P is unavailable Peak Peak Grid Electricity Demand
39. tery 2 PV only It is only allow PV power to charge battery 3 None It is not allowed to charge battery no matter it s from PV power or grid Load supply source When PV power is available 1St PV 2 Grid 3 Battery If battery is not fully charged PV power will charge battery first And remaining PV power will provide power to the load If it s not sufficient grid will provide power to the load If grid is not available at the same time battery power will back up When PV power is not available 1 1 Grid 2 Battery Default Grid will provide power to the load at first If grid is not available battery power will provide power backup 2 1 Battery 2 Grid Battery power will provide power to the load at first If battery power is running out grid will back up the load NOTE This option will become ineffective during AC charging time and the priority will automatically become 1 t Grid and 2 Battery order Otherwise it will cause battery damage ga Grid tie with backup Mode Standard vDE0126 M Nominal output voltage 230 e Nominal output frequency 50 yl _Grid tie with backup Setting PY energy supply priority setting Grid Tie with Backup ID e Priority 1st Load gt 2nd Battery gt 3rd Grid Configuration details Charging source Load supply source PY is available Load supply source PY is unavailable e When battery voltage lt Allow AC charging duration AC Output
40. tery PV power will provide power to the load first If it s not sufficient grid will provide power to the load If grid is not available at the same time battery power will back up When PV power is not available 1 1 Grid 24 Battery Grid will provide power to the load at first If grid is not available battery power will 31 provide power backup 2 1 Battery 2 Grid Default Battery power will provide power to the load at first If battery power is running out grid will back up the load NOTE This option will become ineffective during AC charging time and the priority will automatically become 1 t Grid and 2 Battery order Otherwise it will cause battery damage Off Grid II Mode Grate aR SETE Standar Nominal outputvoltage 230 BA Nominal outputtrequency 5o BA Setting DV energy supply priority setting Off Grid I e Priority 1st Battery gt 2nd Load Grid relay is connected in inverter mode Configuration details Charging source PY or Grid e PY will charge battery first H PY power is loss grid will charge battery Load supply source PY is available P Grid Battery Priority 1st PY gt 2nd Grid gt 3rd Battery Load supply source PV is unavailable Grid Battery Priority 1st Grid gt 2nd Battery BEEBE e when battery voltage lt IE v the ac starts charging A E S Allow AC charging duration D De DA Des 00 00 00 00 Means AC charger opera
41. tery Grid BESS OES Priority 1st Battery gt 2nd Grid This option is ineffective during of AC charging e When battery voltage A Y the AC starts charging Allow AC charging duration 00 00 be DA ne 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 00 00 he 00 00 00 00 00 00 means AC Output timer function disable Apply Close PV energy supply priority setting 1 Load 2 Battery PV power will provide power to the load first and then charge battery Feed in to the grid is not allowed under this mode At the same time the grid relay is connected in Inverter mode That means the transfer time from inverter mode to battery mode will be less than 15ms Besides it will avoid overload fault because grid can supply load when connected load is over 10KW Battery charging source 1 PV or Grid If there is remaining PV power after supporting the loads it will charge battery first Only until PV power is not available grid will charge battery Default 2 PV only It is only allow PV power to charge battery 3 None It is not allowed to charge battery no matter it s PV power or grid Load supply source When PV power is available 1 15 PV And Battery 3 Grid Default PV power will provide power to the load first If it s not sufficient battery power will provide power to the load When battery power is running out or not available grid will back up the load 2 1 PV 2 Grid 3 Bat
42. tes all time AC Output ON Off Timer 00 00 me i 00 00 fe 00 00 00 00 means AC Output timer function disable Apply Close PV energy supply priority setting 1 Battery 2 Load PV power will charge battery first After battery is fully charged if there is remaining PV power left it will provide power to the load Feed in to the grid is not allowed under this mode At the same time the grid relay is connected in Inverter mode That means the transfer time from inverter mode to battery mode will be less than 15ms Besides it will avoid overload fault because grid can supply load when connected load is over 10KW Battery charging source 1 PV or Grid If there is remaining PV power after supporting the loads it will charge battery first Only until PV power is not available grid will charge battery 2 PV only It is only allow PV power to charge battery 3 None It is not allowed to charge battery no matter it s PV power or grid NOTE It s allowed to set up AC charging duration Load supply source When PV power is available 1St PV 2 Grid 3 Battery PV power will provide power to the load first If it s not sufficient grid will provide power to the load If grid is not available at the same time battery power will back up 32 When PV power is not available 1 1 Grid 2 Battery Grid will provide power to the load at first If grid is not available battery power will provide power backup 2
43. the Grid when PY is unavailable This option is ineffective during of AC charging P vvhen battery voltage ED V the AC starts charging d s m W I Allow AC charging duration 00 00 DA De 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 00 00 fy i 00 00 ee 00 00 00 00 means AC Output timer function disable Apply Close PV energy supply priority setting 1 Load 2 Grid and 3 Battery PV power will provide power to the load first If there is more PV power available it will feed in to the grid If feed in power reaches max feed in power setting the remaining power will charge battery NOTE The max feed in grid power setting is available in parameter setting Please refer to software manual Battery charging source 1 PV and Grid It s allowed to charge battery from PV power first If it s not sufficient grid will charge battery 2 PV only It is only allow PV power to charge battery 3 None It is not allowed to charge battery no matter it s PV power or grid Load supply source When PV power is available 1 1 PV 2 Battery 3 Grid PV power will provide power to the load first If it s not sufficient battery power will provide power to the load When battery power is running out or not available grid will back up the load 2 1 PV 2 Grid 3 Battery PV power will provide power to the load first If it s not sufficient grid will provide power to the load If grid is no
44. ting screen from software Min grid connected voltage 1 84 oe Vi Apply The waiting time before grid connection H Max grid connected voltage 264 5 woe Apply Max grid connected average voltage Min grid connected frequency 59 30 Apply Max feed in grid power 10 000 Max grid connected frequency 60 5 Min PY input voltage 30 y Apply Bulk charging voltage C voltage Max PY input voltage Hi y Apply Floating charging voltage Min MPP voltage CL y Apply Battery cut off discharging voltage when Grid is available Max MPP voltage d Battery re discharging voltage when Grid is available Max charging current 10 d Battery cutoff discharging voltage when Grid is unavailable f SS Max AC charging current Battery re discharging voltage when Grid is unavailable Start LCD screen sayer after t Sec Apply Battery temperature compensation Mute Buzzer alarm Enable Disable IER Generator as AC source Enable O Disable Mute the buzzer in the Standby mode Enable Disable Figen Activate Li Fe battery while commissioning O Yes No Mute alarm in battery mode Enable O Disable TI Wide AC input range Enable O Disable ies Min Any schedule change will affectthe power generated and shall be conservatively made Systemtime 2014 09 25 Apply 45 14 Maintenance amp Cleaning Check the following points to ensure proper operation of whole solar system at regular interv
45. x PY input voltage Floating charging voltage kb Oy on CH Min MPP voltage Battery cut off discharging voltage when Grid is CO CO Battery re discharging voltage when Grid is CH Max MPP voltage Battery cut off discharging voltage when Grid is TE EEEE Max charging current Max AC charging current Battery re discharging voltage when Grid is unavailable Battery temperature compensation Mute Buzzer alarm Enable Disable Apply Generator source Enable Disable Mute the buzzer in the Standby mode Enable O Disable Fagan Activate Li Fe battery while commissioning O Yes No Mute alarm in battery mode Enable O Disable Apply Wide AC input range Enable O Disable When float charging currentis less than d and continued T Min then charger off when battery voltage is less than Y Vj then charger on again x 0 A HS 60 Min Any schedule change will affectthe power generated and shall be conservatively made emtime 2014 09 25 09 17 34 18 11 Relay Control Port This port is available to provide a power source 230V 8A to trigger external relay This function is only valid for Grid tie with backup II mode 11 1 Interface Configuration There are four pins on this port However only Pin 1 and Pin 4 are worktable Please use supplied cables to connect Pin 1 and Pin 4 shown as below charts 11 2 Function Description Unit Condition Output

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