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Hybrid PV Inverter User Manual

1. DATA RECORD FROM O O DATE YY MM DD TIME HH MM SS TODAY ENERGY GENERATED 8855558 AC INPUT Hz a AC OUTPUT al AC OUTPUT 5 68o2 Enter 009 gt Enter PV INPUT OOO AC OUTPUT OA d NM B B B vac BATTERY CAPACITY O DO L1 AC OUTPUT DATA RECORD FROM gag T 9020 0 00 DO OBI DATE YY MM DD TIME HH MM SS AC OUTPUT ac TODAY ENERGY GENERATED 555 555558 30 Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com Input voltage or power of PV input Procedure 00 0 898 PV INPUT 3 PV INPUT 3 B E Qu Enter BB8g58 BATTERY CAPACITY 888 Bae DATA RECORD FROM DATE YY MM DD TIME HH MM SS TODAY ENERGY GENERATED 888888 Kwh e Battery voltage or percentage Procedure AC INPUT Hz G AC OUTPUT KW Vac Hz 9o PV INPUT KW TEE DL BATTERY CAPACITY BATTERY CA
2. LCD Display ENERGY GENERATED Cir LILI 33 Fax 2035832696 Tel 201200373786 Arabian Renewable Energy Company E Mail mtelaity arec eg com http arec eq com Returns to main menu AREC Energy generation display of selected year Procedure DATA RECORD FROM 85 88 88 DATE YY MM DO TIME HH NN 88 888888 3 STU CUT Enter 71 iy 4 1 m 5 Esc DATA RECORD FROM Emu Enter 88 Enter gt u pL DATE YY MM DD Sets year Flashes Enter Returns to main menu LCD Display ENERGY GENERATED mori LICL 12 5 Operation Mode amp Display 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 PV power is sufficient to charge battery provide power to loads and dure then feed in to the grid dA VA lt VA INV BATTERY il I LOAD 34 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity a
3. 15 Maintenance amp Cleaning 1 eere eere en 16 IroubDie SMOOUING cir 17 Table Of Contents oA Wanda tacna 16 2 Fault Reference Codes ecce Specifications Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com AREC 1 Introduction This hybrid PV inverter can provide power to connected loads by utilizing PV power utility power and battery power Hybrid inverter 1 s ZA E OBL Distribution Box 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 See Figure 1 for a simple diagram of a typical solar system with this hybrid inverter Note When PV input voltage is lower than 250V for 3KW and 3KW plus and 150V for 2KW the power of PV input will de rate 1 AREC Fax 2035832696 Arabian Re
4. TODAY ENERGY GENERATED 555555 ENERGY GENERATED mp Oooo AREC e Mode of query energy generated Energy generation dis of selected da Procedure 8 8 8 8 B g 88 z 88 B BI Enter Up Down DATE YY MM DO TIME HH MN 55 Lashes TODAY ENERGY GENERATED SBBSBBBST 3 5 Sets year Esc Flashes mem DATA RECORD FROM DATARECORDEROUM Ea gt gt Enter gt a Enter 88 88 8 8 Enter gt i DATF YY MM DD ets mont Enter Returns to main menu DATE 15 Flashes LCD Display ENERGY GENERATED arr pe LLLA LL DAY Energy generation display of selected month Procedure DATA RECORD FROM BEBE EB a gt n Sets day DATE YY MM DO TIME HH MN 55 DATA RECORD FROM TODAY ENERGY GENERATED Up Down 888888 3 88 898 Ls e gt gt Enter gt a ae Sets year 4 T 88 88 Enter DATE YY MV DO Sets month Flashes
5. D cor 25A 49 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com Dimension D X W X H mm et Weight kgs ommunication Port Optional SNMP Modbus and AS 400 cards Intelligent Slot available rotective Class ngress Protection Rating umidi Operating Temperature Ititude This figure may vary depending on different AC voltage Power derating 1 every 100 m when altitude is over 1000m 50 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com
6. Off Grid e Off Grid T Default setting for off grid mode Grid tie with backup Grid Tie Of Grid Standard E01 26 v Nominal output voltage 240 um Nominal output frequency 60 m Setting PV energy supply priority setting Off Grid E Priority 1st Load 2nd Battery Grid relay is connected in inverter mode Configuration details Charging source PV or Grid P Allow to charge battery PV will charge battery first If Pv power is loss grid will charge battery Allow AC to charge battery gl io to ieed in to ine Grid Load supply source PV is available PW Battery Grid Allow battery to discharge wien PY is available Priority 1st PV 2nd Battery gt 3rd Grid Allow battery to discharge when PY is Load supply source PV is unavailable X Battery Grid E Allow battery to feed in ro the Grid ven Priority 1st Battery 2nd Grid w Allow battery to feed in to the Grid wien PY is unavailable This option is ineffective during of AC charging When battery voltage lt 481H V the AC starts charging Allow AC charging duration 00 00 5 04 008 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 00 00 i 00 008 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 g
7. Fax 2035832696 Tel 201200373786 Fan fault OP Current Sensor fault Charger failure Version mismatch between controller board and power board Reverse connection of input and output wires Fax Arabian Renewable Energy Company http arec eq com ERROR ERROR ERROR ERROR ERROR 47 2035832696 Tel 201200373786 E Mail mtelaity arec eg com error turn on the PV DC breaker and battery breaker Turn on the inverter If error message remains please contact your installer Please check if fans are runing ok If fans are runing ok please shut down inverter first and then restart it If fans are stop runing or error message remains after restart the inverter please contact your installer Shut down the inverter completely Restart the inverter to see if it s ok If error message still remains please contact your installer Shut down the inverter completely Restart the inverter to see if it s ok If error message still remains please contact your installer Shut down the inverter completely Restart the inverter to see if it s ok If error message still remains please contact your installer Shut down the inverter completely Check if grid wires are connected to AC output terminals AREC If mis connected re connect it correctly And turn on the inverter again If error message still remains please contact our installer 48 AREC Fax 203583
8. AC will start to charge battery When this condition is selected it s allowed to enter setting voltage Otherwise it s impossible to enter any values 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 setting 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 15 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 htto arec eg com E Mail mtelaity arec eg com 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 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 Gri
9. Allow battery to feed in to the Grid when PY is unavailable When battery voltage lt Eas V the AC starts charging Allow AC charging duration 00 008 00 008 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 00 008 i 00 000 00 00 00 00 means AC Output timer function disable Apply Close 16 Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 htto arec eg com E Mail mtelaity arec eg com PV energy supply priority setting 1 Battery 2 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 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 from PV power or grid Load supply source When PV power is available 1 PV 274 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 9 Battery Default Grid will provide power to the load at first If grid is not available battery power will provide powe
10. Hybrid PV Inverter EIN ch WSs M yy Vercinn 3n AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com E JIDUOGUCHOD sra dada dd adn 2 Important Safety Warning eee 3 Unpacking amp Overview ne aL Packing Eres se cU uU awe RCET GR odE pseEsRai estet rores 3 2 Product Overview eese nne nnne A Installation aia 4 1 Selecting Mounting Location ccoccocccconionccnonioninnonconinnons 292 MOURUNG UN asii iii a 5 Grid Utility Connection ee D gt Lp reDal dil seite a Ens in e iei ndUNUiN RU EO EE 5 2 Connecting to the AC Uctility eeeeeeeeeeeeeee 6 PV Module DC Connection 7 Battery CODDeclODsuscassoxi nnno o PAGE E a E a E b a 8 Load AC Output Connection eee eres 9 Communicallol ssdtosesiminmid cai d id db a RV e dE VvER 10 COMMISSIONIO O rana LT Initial SQUUD iia erg aa 12 L A 12 2 LCD Information Define eere 12 3 BUON DefinitiON aaa 12 4 Query Menu Operation occonoccncononcconaconcccncoonaconnarnacannnaoo 12 5 Operation Mode amp Display eese 13 Charging Management e erroe eee een 14 Applications with Energy Meter
11. Ovroad N Overload 0 0 0 000 Over temperature alarm N Over temperature No electrical ground N o Ground loss 16 2 Fault Reference Codes When a fault occurs the icon ittis will flash as a reminder See below for fault codes for reference mee mao 00m Code DC bus voltage exceeds the Disconnect AC circuit upper threshold breaker first Then DC bus voltage falls below disconnect DC circuit the lower threshold breaker 03 DC bust voltage soft start is Until LCD screen time out completely shuts down 04 Inverter soft start is ERROR turn on DC breaker first It time out will show No Utility in 05 An Inverter overcurrent LCD screen Then turn on event is detected AC breaker After 300 07 An relay failure event is seconds the system will detected automatically connect to DC component in the output xii the grid current exceeds the upper If the error message still threshold remains please contact 11 Over current on PV input is your installer detected 14 Inverter DC component exceeds the allowable range Leakage current CT failed Over temperature fault ERROR The internal temperature is higher than specified temperature Leave inverter to be cooled to room temperature If the error message still remains please contact 44 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com 12 the a
12. Sampling adjustment is in process in DSP Data saving failure JN Input PV is found lost N PV input voltage reads low A A A A Poweridand AA A A A Flash memory fails The PV input voltage is out of range The input PV voltage is too low to initiate the inverter Islanding condition is detected Initialization failed in CPU when the inverter is turned on The grid voltage has exceeded the highest limit The grid voltage is beyond the lowest limit EN initialization mee the upper threshold Ec NN the lower threshold exceeds the upper threshold The grid frequency has exceeded the highest limit Power grid frequency falls below the lower threshold Power grid connected average voltage exceeds the The grid frequency is beyond the lowest limit Average feeding voltage has exceed the upper limit Emergent grid disconnection Battery voltage is too low JN o Battery is disconnected JN o maximum threshold The utility is abnormal The battery voltage is less than 42V Battery voltage is less than 25 of battery capacity or the battery voltage less than 44V Battery is not detected Arabian Renewable Energy Company http arec eq com End of battery discharge ME Low voltage from over discharging Battery voltage is below 42V This battery is charging now and not achieving to 50V yet 43 AREC Fax 2035832696 Tel 201200373786 E Mail mtelaity arec eg com Hum
13. 25A for 2KW NOTE2 The overvoltage category of the PV input is IT 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 only class A reated and CIGS mdules 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 do 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 8 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com Step 1 Check the input voltage of PV array modules The acceptable input voltage of the solar inverter is 250VDC 450VDC for 3KW 3KW Plus and 150VDC 320VDC for 2KW This system is only applied with one string of PV array Please make sure that the maximum current load of PV input connector is 13A for 3KW 18A for 3KW Plus and 15A for 2KW CAUTION Exceeding the maximum input voltage can destroy the unit Check the system before wire connection pL Step 2 Disconnect the circuit breaker E Lr Step 3 Re
14. It should be the same to VAC value on the product label Step 2 Turn off the circuit breaker Step 3 Remove insulation sleeve 8 mm for three conductors Chart 1 And shorten phase L and neutral conductor N 3 mm Refer to chart 1 Step 4 Connect wires according to polarities indicated on terminal block Be sure to connect PE protective conductor 5 first L LINE brown or black G5 Ground yellow green N Neutral blue Step 5 Make sure the wires are securely connected The reference tightening torque is 0 82 N m oz hr 7 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com Step 6 For safe operation please use one more wire with ring terminal to connect grounding Refer to Chart 3 i i Ring terminal Chart 3 Recommended wire and terminal size Ring Terminal cablemm om t Torque value 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 Do NOT connect battery or DC source to PV connectors Otherwise it will cause inverter damage CAUTION Before connecting to PV modules please install separately a DC circuit breaker between inverter and PV modules NOTE1 Please use 600VDC 20A circuit breaker for 3KW 600VDC 25A for 3KW Plus 500VDC
15. arec eg com E Mail mtelaity arec eg com 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 yo y gh _ c Inverter unit Software CD Manual USB cable 3 2 Product Overview 1 PV connectors 2 Grid connectors 3 Battery connectors 4 AC output connectors Load connection 5 RS 232 communication port 6 USB communication port 7 Intelligent slot 8 Grounding 9 LCD display panel Please check section 10 for detailed LCD operation 10 Operation buttons 4 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com 4 Installation 4 1 Selecting Mounting Location Consider the following points before selecting where to install Do not mount the inverter on flammable construction materials Mount on a solid surface 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 side and approx 50 cm above and below the unit Dusty conditions on the unit may impair the performance of this inverter The ambient temp
16. details NOTE Please use Please use 60VDC 100A circuit breaker for 3KW 3KW Plus and 60VDC 80A circuit breaker for 2KW Please follow below steps to implement battery connection Step 1 Check the nominal voltage of batteries The nominal input voltage for hybrid inverter is 48VDC Step 2 Use two battery cables Remove insulation sleeve 12 mm and insert conductor into cable ring terminal Refer to chart y 6 gt Step 3 Following battery polarity guide printed near the battery terminal Place the external battery cable ring terminal over the battery terminal Refer to Chart 7 RED cable to the positive terminal BLACK cable to the negative terminal Step 4 Make sure the wires are securely connected The reference tightening torque is 2 04 N m KIS A A OD LR Al SAS EAS AD AD WARNING It s very important for system safety and peel DE efficient operation to use appropriate cable for battery DO D connection To reduce risk of injury please use the proper recommended cable size as below Chart 7 3KW 3KW Plus Nominal Grid Voltage 101 110 120 127 VAC 208 220 230 240 VAC Conductor cross section mm Bo 14 AwGn BP 6 O 10 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com 8 Load AC Output Connection CAUTION To prevent further supply to the load via
17. gt 2nd Grid Off Peak time Grid Only l When battery voltage lt of V the AC starts charging Off Peak duration 08 00 me 08 00 he 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 08 00 me l 08 oe 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 274 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 20 Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 htto arec eg com E Mail mtelaity arec eg com 1 AREC 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 r
18. 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 Moe 1 1 2KW 3KW 3KWPls Conductor cross section mm Step 1 Remove insulation sleeve 8 mm for three conductors And shorten phase L and neutral conductor N 3 mm Refer to chart 8 Step 2 Connect wires according to polarities indicated on terminal block Be sure to connect PE protective conductor x first Refer to Chart 9 L LINE brown or black Ground yellow green N Neutral blue Step 3 Make sure the wires are securely connected Chart 9 The reference tightening torque is 0 82 N m 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 CAUTION This inverter is not allowed to operate in parallel Please do NOT parallel connect more than one unit in AC output connector Otherwise it will damage this inverter 11 AREC Fax 20
19. 2696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com 17 Specifications MODEL RATED POWER 3000 W YU lt i j OQ c pm Jg O aa 2000 W Start up Voltage Initial Feeding Voltage B3 DA DA array GRID OUTPUT AC ominal Output Voltage 208 220 230 240 VAC Output Voltage Range 184 265 VAC 47 5 51 5 Hz or 57 5 61 5 Hz 59 3 60 5Hz ominal Output Current 13 A nrush Current 17 A 51 A 51A 0 9 lead 0 9 lag U zizli zZz O Z O O X o 33 cc 3 3 T olo b O S C UD H D C 2 ti O lt Ol lt o 2 0c CU 2 ea m a IS 2 m adi ct a O cr D O ct O 5 ower Factor Range AC INPUT C Start up Voltage 120 140 VAC uto Restart Voltage 180 VAC cceptable Input Voltage Range 80 130 VAC 80 150VAC 170 280 VAC ominal Frequency 50 Hz 60 Hz C Input Power 2400VA 2400W 5100VA 5100W aximum AC Input Current 30A 30A nrush Input Current 30A 30A ominal Output Voltage 208 220 230 240 VAC Output Frequency 50 Hz 60 Hz auto sensing Output Waveform Pure sine wave Output Power 2000VA 2000W 3000VA 3000W Output Current 14 4A 13 6A 13A 12 5A fficiency DC to AC 92 ominal DC Voltage 48 VDC 65A o z zi nd Q Jg m Q c V c pm P O aa o m zZ 7 zi lt go o L A Q m P O N 2 Z IZ v CU ES 313 C Hu 313 OJ 2 Gm O lu alo Cc o S 3 a O C Cc
20. 35832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com 9 Communication The inverter is equipped with RS232 and USB 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 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 data through communication port 12 AREC Fax 2035832696 10 Commissioning Step 1 Check the following requirements before commissioning Ensure the inverter is firmly secured Check if the open circuit DC voltage of PV module meets requirement 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 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 D
21. 96 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com 12 Operation 12 1 Interface 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 INPUT DATA RECORD FROM DENS AC OUTPUT CxEE TNA gama Da e ER E E uu Hz DATE YY MM DD TIME HH MM SS an sam am c AM 2 ab rae H H H vor arse V GRID EIEN BACKUP G Y Qqe Real time operation BATTERY CAPACITY 1 Y SEA status a c a Mrs F mans Section 12 5 describes nm Tm T all operation conditions ICE ICI Hf gt amp gt when the inverter is set up at Grid tie with backup T mode PV INPUT WIRING FAULT Display Function y A Indicates AC input voltage or frequency BBB Indicates AC output power voltage frequency or load AC OUTPUT g kw percentage 00 KW power Vac Voltage Hz frequency 9o Load percentage oo z Indicates PV input voltage or power DOI Volt voltage KW power 27 Fax 2035832696 AREC Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com BATTERY CAPACITY CC CIT Indicates battery voltage or percentage a a a Volt voltage percenta
22. AC output connector the utility is detected or 3 seconds without the utility ESC OFF Press and hold the button until the buzzer continuously Turn off power to the loads sounds Short press Select last selection or increase value If it s in query menu press this button to Down Short press jump to next selection or decrease value Mute alarm in standby mode or battery 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 29 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com Setting Display Procedure e Input voltage or frequency of AC input Procedure gt 5 AC INPUT AC INPUT B88 2 Enter 288 gt AC OUTPUT agg aa PV INPUT gage
23. C 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 red LED lights up or 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 the system tray near the clock NOTE If using modbus card as communication interface please install another bundled software Check local dealer for the details 13 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com 11 Initial Setup Before inverter operation it s required to set up Operati
24. PACITY 0 L CI P gt my gt Lut lj DATA RECORD FROM BATTERY CAPACITY 00 00 0 g ss m H B H t TODAY ENERGY GENERATED 5888555 5 31 Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com e Date and time Procedure AC INPUT B E B Hz Hz a s AC OUTPUT KW Hz 9o PV INPUT 000 gu LI LI BATTERY CAPACITY aoo Volt DATA RECORD FROM 3 00 80 00 gt Enter DATE YY MM a g HH MM SS TODAY ENERGY GENERATED OSBBBB e Today or total energy generated AC INPUT Hz AC OUTPUT KW Vac 9o PV INPUT Baas BATTERY CAPACITY C O Volt 99 99 88 DATE YY MM DD TIME HH MM SS TODAY ENERGY GENERATED 0888898 Enter 32 Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com DATA RECORD FROM 0 00 00 DATE YY MM DD DATA RECORD FROM TIME HH MM SS
25. a AC output connector PV power and the utility are not detected or available at this moment Three icons are flashing 38 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com 13 Charging Management It can be adjusted via software from Max charging current 25A 5Amp to 25Amp Floating charging voltage default 54 0 Vdc It can be adjusted via software from 50Vac to 58Vdc Max absorption charging 56 0 Vdc It can be adjusted via software from voltage default 50Vac to 58Vdc Battery overcharge protection 60 0 Vdc This value is 2 Vdc higher than max charging voltage Charging process based on default setti n g Bulk Voltage Float Voltage 3 stages First max charging voltage Absorption diii increases to 56V Second charging voltage will maintain at 56V until charging current is down to 5 Amp Third go to floating charging at 54V This inverter can connect to battery types of Sealed lead acid battery Vented battery and Gel battery Below is recommended bulk charging voltage and floating charging voltage table based on different battery types voltage battery AGM Gel battery 56 4 54 0 V 39 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com If using sealed lead acid battery please set up the max charging curren
26. d Battery gt 3rd Grid Load supply source PV is unavailable Battery Grid Priority 1st Battery gt 2nd Grid This option is ineffective during of AC charging PA when battery voltage ae V the AC starts charging Allow AC charging duration 00 00 me 04 00e 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 00 00 e l 00 00 00 00 00 00 means AC Output timer function disable Apply Close PV energy supply priority setting 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 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 21 LAREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 htto arec eg com E Mail mtelaity arec eg com 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 fi
27. d 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 unavailable This option is only valid in all options of Grid tie with backup mode Grid tie with backup e Grid tie with backup 1 p Standard vpEo126 PH Nominal outputvoltage 240 Nominal output frequency 60 m Setting PY energy supply priority setting Grid Tie with Backup 1 Priority 1st Battery gt 2nd Load 3rd Grid Configuration details Charging source PV and Grid y Allow to charge battery PY charging first If PY power is not sufficient PY and grid will charge battery together Allo charge battery Allow to feed in to the Grid Load supply source PY is available PW Grid Battery El Allow battery to discharge when PY is availat EIL Priority 1 st PV gt 2nd Grid gt 3rd Battery Load supply source PV is unavailable Grid Battery Priority 1st Grid gt 2nd Battery
28. e 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 3KW 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 1 PV 274 Grid 34 Battery 24 Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 htto arec eg com E Mail mtelaity arec eg com 1 AREC 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 4 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 9 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 t
29. eans AC charger operates all time AC Output ON Off Timer 00 00 5 i 000038 00 00 00 00 means AC Output timer function disable Apply Close PV energy supply priority setting 1 Load 2 9 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 L 1st PV 2 d 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 1st PV 2 d Grid 314 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 19 Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 htto arec eg com E Mail mtelaity arec eg com 1 AREC When PV pow
30. emaining PV power will feed to the grid NOTE The max feed in grid power setting is available in parameter setting Please refer to software manual 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 E Grid tie with backup V Under this mode inverter will automatically disconnect from grid to allow battery to support loads when battery can not discharge due to high grid voltage Bl MyPower Management Mode Grid tie with backup MORETE orem Standard vpE4105 FA Nominal output voltage 230 P Nominal output frequency 50 v Setting PV energy supply priority setting Grid Tie with Backup Y Priority 1st Load gt 2nd Battery gt 3rd Grid Inverter will automatically disconnect from grid to allow battery to support loads when battery can not discharge due to high grid voltage Configuration details Charging source PV and Grid Y PV charging first If PV power is not sufficient PY and grid will charge battery together Allow to feed in to the Grid Load supply source PV is available PW Battery Grid P PA Allow is Priority 1st PV gt 2n
31. er is not available 1 1 Grid 2 4 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 e Grid tie with backup IV Users are only allowed to set up peak time and off peak electricity demand Mode Grid tie with backup eme eren Standard vDEO126 P Nominal outputvoltage 230 EI Norminaloutputfrequency 60 PA Setting PY energy supply priority setting Grid Tie with Backup lV I Peak time Priority 1st Load gt 2nd Battery gt 3rd Grid Off Peak time Priority 1st Battery gt 2nd Load gt 3rd Grid Configuration details Charging source PeakOff Peak Grid Electricity Demand Peak time PV power charge battery Off Peak time PV and grid charge battery Allow to feed in to the Grid Load supply source PV is available PeakOff Peak Grid Electricity Demand v Peak time lt Priority 1st PV gt 2nd Battery gt 3rd Grid Off Peak time Priority 1st PV gt 2nd Grid gt 3rd Battery Load supply source PY is unavailable Peak Off Peak Grid Electricity Demand P Peak time lt Priority 1st Battery
32. erature should be between 0 C 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 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 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 WARNING FIRE HAZARD SUITABLE FOR MOUNTING ON CONCRETE OR OTHER NON COMBUSTIBLE SURFACE ONLY 5 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com 1 Drill four holes in the marked locations 2 Place the unit on the surface and align the with four screws mounting h
33. erter mode That means the transfer time from inverter mode to battery mode will be about 15ms If connected load is over 3KW 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 SA 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 25 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com 1 Load supply source When PV power is available 1 PV 274 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 4 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 26 AREC Fax 20358326
34. etting PV energy supply priority setting Grid Tie with Backup l Priority 1st Battery gt 2nd Load gt 3rd Grid Configuration details x Charging source PV and Grid Allow to charge battery Please enter factory password PV charging first IFPV p Allow AG to charge battery Pas Allow to feed in to the Grid Load supply source PY is available PY Grid Battery Login Clear Bl Allow battery to discharge when PV is avallable Priority 15st PY 2nd a Allow battery to discharge when PY Is unsvallable Load supply source PV is unavailable Grid Battery I Allow battery to feec in to the Grid when PY is available Priority 1st Grid 2nd Battery Allow battery to feed in to the Grid when PV is unavailable When battery voltage H V the AC starts charging Allow AC charging duration 00 os 00 os 00 00 00 00 Means AC charger operates all time AC Output ON ON Timer 00 os 00 os 00 00 00 00 means AC Output timer function disable Nominal Output Voltage There are 5 options for high voltage system to select 240V 230V 220V 208V and 202V For low voltage system there are four options 127 120 110 and 101 Nominal Output Frequency There are two options to select 50HZ or 60HZ SECTION B This section contents may be different based on different selected types of operations When battery voltage xx x V the AC starts charging When selected after battery voltage is lower than setting xx x V
35. ge CHARGING CURRENT Li H Li ie Indicates charging current to battery N Indicates that the warning occurs ERROR Indicates that the fault occurs ri i Indicates fault code or warning code no nn Indicates date and time or the date and time users set for e PET wu bo ae ae 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 e Indicates battery condition And the lattice of the icon indicates battery capacity Icon BATTERY flashing indicates battery is not connected Icon 4 flashing indicates the battery voltage is too low Indicates AC output for loads is enabled and inverter is AINE 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 p Y a Y m Kwh a toz Indicates PV energy generated 28 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com 12 3 Button Definition confirm selection or entry ENTER ON Press and hold the button for This inverter is able to provide power to approximately 1 second when connected loads via
36. id when PY is available Allow battery to feed in to the Grid when PV is unavailable modes Grid tie with backup Grid Tie and Off Grid e 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 IIT IV and V 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 e Grid Tie PV power only can feed in back to grid e Off Grid PV power only provides power to the load and charge battery No feed in back to grid is allowed Arabian Renewable Energy Company http arec eg com 14 2035832696 201200373786 mtelalitvlarec eg com Fax Tel E Mail AREC 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 Mode Grid tie with backup fenem feme Standard vDEO126 PA Nominal output voltage 240 v Nominal output frequency 60 m S
37. ime and the priority will automatically become 1 Grid and 2 Battery order Otherwise it will cause battery damage e Off Grid III Mode Standard DEO 26 v Nominal output voltage 240 Nominal output frequency 60 y Setting PY energy supply priority setting Off Grid IID Ly Priority 1st Load gt 2nd Battery Grid relay is disconnected in inverter mode Configuration details Charging source PV or Grid Allow to charge battery PY will charge battery first If PY power is loss grid will charge battery Allow AC to charge battery Bl Allow to feed in to the Grid Load supply source PV is available PW Battery Grid Allow o discharge when PY is available EU Priority 1st PV 2nd Battery 3rd Grid Load supply source PW is unavailable Grid Battery Priority 1 st Grid gt 2nd Battery a Allow battery to feed in to the Grid when PY is unavailable When battery voltage lt aH V the AC starts charging Allow AC charging duration 00 00 04005 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 00 008 J 00 00 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 The grid relay is NOT connected in Inv
38. ing out grid will back up the load 18 LAREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 htto arec eg com E Mail mtelaity arec eg com 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 e Grid tie with backup III Mode Grid tie with backup Standard vDE0126 PA Nominal output voltage 240 Nominal outputfrequency 60 Setting PY energy supply priority setting Grid Tie with Backup ID Priority 1st Load gt 2nd Grid gt 3rd Battery Configuration details Charging source PV and Grid v Allow to charge battery PV charging first If Pv power is not sufficient PY and grid will charge battery together Allow AG to charge battery Allow to feed in to the Grid Load supply source PV is available PW Battery Grid Allow battery to discharge when PY is available Priority 1st PY gt 2nd Battery gt 3rd Grid Allow battery to discharge when PY is unavailable Load supply source PV is unavailable Battery Grid Allow battery to feed in to the Grid when PY is available Priority 1st Battery gt 2nd Grid Allow battery to feed in to the Grid when PV is unavailable This option is ineffective during of AC charging when battery voltage 481 V the AC starts charging Allow AC charging duration 00 008 04 008 00 00 00 00 M
39. larm in battery mode Enable Disable Apply When float charging current is less than X A and continued T Min then charger off when battery voltage is less than Y 4 then charger on again T T i A T 60mm Min Y om v mu Any schedule change will affect the power generated and shall be conservatively made System time 2014 08 27 S 14 03 18 Apply Close 40 AREC Fax 20358326096 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com 14 Applications 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 1 For single inverter application 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 Grid L1 L2 L3 N RS 485 e e Energy Meter Modbus card 1 To Main Family Load Ground 2 For three inverter application Equipped with Modbus card II three hybrid inverters are connected to energy meter with RS485 communication port As a control center Modbus server will control power generation and battery charging of three inverters via Modbus card for successful self consumption Grid L1 L2 L3 N RS 485 Energy Meter te o am e am o am o am o am o a o am
40. llow AC charging duration 00 005 04005 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 00 00 00 00 00 00 00 00 means AC Output timer function disable Apply Close PV energy supply priority setting 1 Load 2 4 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 lis 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 1st PV 2 d 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 1st PV 2 d Grid 34 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 9 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 9 Grid Battery power will provide power to the load at first If battery power is runn
41. llowable range your installer PV input voltage exceeds the upper threshold Auxiliary power failed Auxiliary power means switch power supply Leakage current exceeds PV insulation resistance is too low A difference occurred in the 1 readings from the main and 45 ERROR ERROR ERROR ERROR Fax 2035832696 Arabian Renewable Energy Company Tel http arec eq com E Mail mtelaity arec eg com 201200373786 Check if the open circuit voltage of PV modules is higher than 500VDC If PV open circuit voltage is less than 500VDC and the error message remains pelase contact our installer Turn off the inverter Then restart the inverter If the error message still remains please contact our installer The ground voltage is too high Please disconnect AC breaker first and then DC breaker Check if grounding is connected properly after LCD screen completely shuts down If grounding is correctly connected turn on DC brearker After it displays No Utility in LCD screen turn on AC breaker After 300 seconds the system will automatically connect to the grid If the error message still remains please contact your installer Check if the impedance between positive and negative poles to the ground is greater than 1MO If the impedance is lower than 1MO please contact your installer Please disconnect AC breaker first and then AREC secondary controlle
42. mi PV Arry Modbus card 1 T Pv pal L E ide Modbus card 3 Pc G To Main Ground Family Load L G E Battery Bank A 41 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 htto arec eg com E Mail mtelaity arec eg com 15 Maintenance amp Cleaning Check the following points to ensure proper operation of whole solar system at regular intervals Ensure all connectors of this inverter are cleaned all the time eo Before cleaning this inverter be sure to turn off all the breakers AC breaker battery breaker and PV DC breaker e Clean this inverter during the cool time of the day whenever it is visibly dirty e 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 e Servicing of batteries should be performed or supervised by personnel knowledgeable about batteries and the required precautions e When replacing batteries replace with the same type and number of batteries or battery packs e 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 cha
43. move insulation sleeve 10 mm for positive and re LL 3mm max negative conductors Refer to chart 4 Chart 4 Step 4 Check correct polarity of connection cable from PV modules and PV input connectors Then connect positive SS 13 e pole of connection cable to positive pole of PV input KAU A EN connector Connect negative pole of connection cable to SS Wks me LS i N u negative pole of PV input connector Refer to Chart 5 Y SE HJ Step 5 Make sure the wires are securely connected Chart 5 The reference tightening torque is 1 22 N m 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 10 12 CAUTION Never directly touch terminals of the inverter It will cause lethal electric shock 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 AREC Fax 2035832696 7 Battery Connection CAUTION Before connecting to batteries please install separately a DC circuit breaker between inverter and batteries NOTE 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
44. newable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com 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 C3 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 Tt contains no use
45. of range No battery is connected or battery is not d available to use at this moment PV ARRAY BATTERY and mm icons are flahsing Bypass mode The inverter is working without DC INV operation and connecting to the loads PV power is not detected or available Only utility is charging battery and providing power to connected loads 23 Hj OLAR s w icon is flashing LOAD kh 9G 5 PV power and battery are not detected or available to use at this moment Only utility is available to provide PV ARRAY A se d power to connected loads e and BATTERY emm icons are flashing LOAD iR 2 29 37 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com Standby mode The inverter is working without DC INV operation and load connected LCD Displa ae ao The utility is out of range This inverter is disabled on AC output or even AC MPPT SOLAR power output is enabled but an error PV ARRAY TA occurs on AC output Only PV power is 7 gi YA WA ms HE BATTERY sufficient to charge battery GE icon is flashing This inverter is disabled to generate power to the loads via AC output PV power is not detected or available at this moment Only utility is available esas to charge battery icon is flashing This inverter is disabled to generate power to the loads vi
46. oles with the four screws 416 9 HON a T 44 320 CIT IIIS eee qn HL bk eee A ee 0 3 Check if the solar inverter is firmly Note Recommended specs for screws secured j 5 j 9 pares M z Fax 2035832696 AREC Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com 5 Grid Utility Connection 5 1 Preparation Before connecting to AC utility please install a separate AC circuit breaker between inverter and AC utility This will ensure the inverter can be securely disconnected during maintenance and fully protected from over current of AC input NOTE1 Although this inverter is equipped with 250VAC 30A fuse it s still necessary to install a separate circuit breaker for safety consideration Please use 250VAC 30A circuit breaker between inverter and AC utility NOTE2 The overvoltage category of the AC input is IIT Tt should be connected to the power distribution 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 3KW Plus Nominal Grid Voltage 101 110 120 127 VAC 208 220 230 240 VAC Conductor cross section mm 4 6 10 12 5 2 Connecting to the AC Utility Step 1 Check the grid voltage and frequency with an AC voltmeter
47. on 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 MyPower Management mode and personalized interface Refer to diagram below Mode Setting PY energy supply priority setting Grid Tie with Backup 1 Priority 1st Battery gt 2nd Load gt 3rd Grid Configuration details Charging source Load supply source PY is available Load supply source PV is unavailable when battery voltage Allow AC charging duration AC Output ON Off Timer Mode There are three operation PV and Grid T PV charging first If Pv power is not sufficient Pv and grid will charge battery together PV Grid Battery T Priority 1st PY gt 2nd Grid gt 3rd Battery Grid Battery Priority 1st Grid gt 2nd Battery ENS 000089 the AC starts charging 00 008 00 00 00 00 Means AC charger operates all time owmk 00 00 00 00 00 00 means AC Output timer function disable It is to set up inverter operation Allow to charge battery Allow AG to charge battery Allow to feed in to the Grid Bl allow battery to discharge when PV is available ELI E Allow battery to feed in to he Gr
48. r 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 17 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com e Grid tie with backup II Mode mmm Standard VDEO126 Pl Nominal output voltage 240 W Nominaloutputtrequency 60 PR Setting PV energy supply priority setting Grid Tie with Backup ll ux Priority 1st Load gt 2nd Battery gt 3rd Grid Configuration details Charging source PV and Grid Uy Allow to charge battery PY charging first If PY power is not sufficient PY and grid will charge battery together Allow AG to charge battery Allow to feed Load supply source PV is available PV Battery Grid Allow battery to di Priority 1st PY gt 2nd Battery gt 3rd Grid Allow battery to discharge when PY Load supply source PV is unavailable Battery Grid Allow battery to feed in to the Grid when PV is available Priority 1st Battery gt 2nd Grid Allow battery to feed in to the Grid when PV is unavailable This option is ineffective during of AC charging When battery voltage lt MES V the AC starts charging A
49. r serviceable parts Attempt to service this inverter yourself may cause a risk of electrical shock 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 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 2 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com A A 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 called for an RMA Return Material Authorization Symbols used in Equipment Markings Doo Refer to the operating instructions D Caution risk of danger Caution risk of electric shock Dr Caution risk of electric shock Energy storage timed discharge AN Caution hot surface 3 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http
50. rec eg com PV power is sufficient to charge the 4 battery first However remaining PV MPPT Y j um um SOLAR d power is not sufficient to back up the PV ARRAY I Y VA load Therefore remaining PV power WA yA d TA and the utility are supplying power to BATTERY the connected load PV power is generated but not sufficient enough to charge battery by itself PV power and the utility are charging battery at the same time i WIVA lt A And the utility is also supplying power BATTERY to the connected load PV ARRAY I This inverter is disabled to generate power to the loads via AC output PV power is sufficient to charge battery first Remaining PV power will feed in Y i JAVA lt VA ak back to grid BATTERY E L Y 9 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 d VTA lt VA insufficient PV power BATTERY PV ARRAY This inverter is disabled to generate power to the loads via AC output PV power is feeding power back to the utility No battery is connected or battery is not available to use at this moment orm icon is flashing 1 A IE k EE E A A Berl ESSE Ha Ke DCUND DER ZEUG SENE ud ee SUC Hi 5 35 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com PV power i
51. rging 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 electrical 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 Tt may be toxic 42 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com 16 Trouble Shooting When there is no information displayed in the LCD please check if PV module connection is correctly connected NOTE The warning and fault information can be recorded by remote monitoring software 16 1 Warning List There are 21 situations defined as warnings When a warning situation occurs AN icon will flash and the fault code area will display WR wordings You may check software for the detailed warning situations Please contact your installer when below warning situations occur CPU is performing the a o auto correction of AD signals Description
52. rid 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 3KW 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 1st Py 2 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 1st PV 2 Grid 34 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 23 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 htto arec eg com E Mail mtelaity arec eg com 1 1 1 Grid 2 4 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 Default Battery power will provide power to
53. rs controllers Communication with the main and secondary n is interrupted Discharge circuit fault circuit fault Soft start in battery discharge fails Overload fault Battery disconnected output Arabian Renewable Energy Company http arec eq com Charging voltage is too high Inverter current is too high for a long time Short circuited on inverter E Mail mtelaity arec eg com disconnect DC breaker After LCD screen is completely off turn on DC breaker Until it shows No Utility in LCD display turn on AC breaker After 300 seconds the system will automatically connect to the grid If error message remains please contact your installer Check if the connection between battery and inverter is well Make sure battery condition is ok Then restart the inverter If error message remains please contact your installer Remove exessive loads Be sure that total connected loads are less than maximum power consumption this inverter can support Then restart the inverter Check if battery cable is connected firmly If error message remains please contact your installer 2 Then restart the inverter Turn off the inverter Disconnect AC circuit breaker first Then disconnect DC circuit breaker and then disconnect the loads Please check if load circuit is ok After removina the ERROR ERROR ERROR ERROR ERROR ERROR ERROR 1 2 3 46 AREC
54. rst 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 Grid and 2 Battery order Otherwise it will cause battery damage Grid Tie Under this operation mode PV power only feeds in to the grid No priority setting is available Standard vDE0126 PR Nominal output voltage 240 bad Nominal output frequency 60 Setting PY energy supply priority setting Grid Only Configuration details Charging source N A Ds Allow to charge battery EI Load supply source PY is available A Allow t Load supply source PY is unavailable cl 3 PAC iter battery voltage Allow battery to feed in to me Grid when PY is unavailable Allow AC charging duration 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 00 00 00 00 means AC Output timer function disable Apply Close 22 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 htto arec eg com E Mail mtelaity arec eg com
55. s sufficient to charge battery provide power to loads and feed power back to utility No battery is connected or battery is not available to use at this moment il Carr icon is flashing LOAD PV power and utility are providing power to the connected loads because of insufficient PV power No battery is connected or battery is not available to use at this moment Mam icon is il flashing LOAD HR 1 M 89d 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 connected loads At the same time the utility is PV ARRAY ae rum PETA lt VA yA out of range CEES icon is flahsing qun PV power is generated but not sufficient enough to power loads by itself PV power and battery are providing power to the connected loads at the same time At the same time the utility is out of range m Uri EPS icon is flahsing 36 AREC Fax 2035832696 Arabian Renewable Energy Company Tel 201200373786 http arec eg com E Mail mtelaity arec eg com PV power is not detected or available at this moment Only battery power is available to provide power to connected loads At the same time the A UTILITY utility is out of range HESS and Fis cons are flahsing Only PV power is available to provide power to connected loads At the same time the utility is out
56. t according to below formula The maximum charging current Battery capacity Ah x 0 2 For example if you are using 125 Ah battery then maximum charging current is 125 x 0 2225 A Please use at least 25Ah battery because the settable minimum value of maximum charging current is 5A If using AGM Gel or other types of battery please consult with installer for the details Below is setting screen from software Min grid connected voltage The waiting time before grid connection Max grid connected voltage Max grid connected average voltage Min grid connected frequency Max feed in grid power 3 000 VV Max grid connected frequency Min PV input voltage 00m V Bulk charging voltage C V voltage F E ging 9 3 u Max PV input voltage 500mm V Floating charging voltage Min MPP voltage 120m Y Battery cutof discharging voltage when Grid is available Max MPP voltage 450 Battery re discharging voltage when Grid is available n 30 my EN Max charging current 2m MN 357 Battery cut off discharging voltage when Grid is unavailable Max AC charging current Battery re discharging voltage when Grid is unavailable IMIBIBIBIBIBI D Start LCD screen saver after 60 Sec Feeding grid power calibration Mute Buzzer alarm Enable Disable Apply E ree Mm egt Mute the buzzer in the Standby mode Enable Disable Apply Activate Li Fe battery while commissioning Yes O No Mute a
57. 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 e Off Grid II o Standard E0126 Nominal output voltage 240 W Nominal 6o FB Setting PV energy supply priority setting Off Grid IM e Priority 1st Battery gt 2nd Load Grid relay is connected in inverter mode Configuration details Charging source PV or Grid um Allow to charge battery PV will charge battery first If Pv power is loss grid will charge battery Allow AC ro charge battery Load supply source PV is available PW Grid Battery Priority 1st PV gt 2nd Grid gt 3rd Battery Load supply source PV is unavailable Grid Battery pn Allow battery to feed in to he Grid vm Priority 1 st Grid gt 2nd Battery allow battery to ed in to the Grid when PY is unavailable 2 an o 4 EY SSETLSHIUTETRTHS when battery voltage 484 V the AC starts charging Allow AC charging duration 00 008 04005 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 00 00 5 i oo 008 00 00 00 00 means AC Output timer function disable 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 th

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