Soltra GTB3000 Manual
Contents
1. M4 www soltra co za 9 SOLTRA 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 III It 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 20 127 VAC Ee VAC Conductor cross section mm 5 2 Connecting to the AC Utility Step 1 Check the grid voltage and frequency with an AC voltmeter It should be the same to VAC value on the product label pl mm E Q Step 2 Turn off the circuit breaker Lamm ze i Ref 55 mm Chart 1 Step 3 Remove insulation sleeve 8 mm for three conductors And shorten phase L and neutral conductor N 3 mm Refer to chart 1 Step 4 Connect wires according to polarities indicate2. ominal DC Voltage 48 VDC Maximum Battery Discharging Current 92 A www soltra co za 54 GA a lt E Q LI m Q C be Kl C be gt CH keng Di z a lt Qo L A Q m ai SOURA Maximum Charging Current www soltra co za 55 Dimension D X W X H mm 480 x 438 x 117 Net Weight kgs 15 57 NTERACE Ommunication Port RS 232 USB Optional SNMP Modbus and AS 400 cards available Intelligent Slot ENVIRONMENT Protective Class I ngress Protection Rating IP20 umidi 0 90 RH No condensing Operating Temperature 0 to 40 C Ititude 0 1000 m This figure may vary depending on different AC voltage Power derating 1 every 100 m when altitude is over 1000m www soltra co za 56
3. Conductor cross section mm lt 6 8 Load AC Output Connection 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 10 10 10 Step 1 Remove insulation sleeve 8 mm for three conductors And shorten phase L and neutral conductor N 3 mm Refer to chart 7 Step 2 Connect wires according to polarities indicated on terminal block Be sure to connect PE protective conductor first Refer to Chart 8 L LINE brown or black Ground yellow green N Neutral blue Step 3 Make sure the wires are securely connected www soltra co za 13 SOLTRA 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 pa
4. Weg Se Manual OLIRA GTB3000 Solar Inverter Hybrid Grid tie with Backup www soltra co Za SOLIRA NOTE This manual refers to the software used to configure the inverter This software is called SolarPower and may be downloaded from the following links Operating System Link Windows http www power software download com nijwliiau81930 0483471 zi Linux 32Bit http www power software download com nijwliiau81930 922hfn30 zi Linux 64Bit http www power software download com nijwliiau81930 092847ek zi MAC http www power software download com nijwliiau81930 8730d63 2zi Download the correct version of the software for your computing platform and install it The user manual for the SolarPower software may be accessed via the Help menu option www soltra co za 1 SOLTRA Table Of Contents 1 do de Le d Le EEN 3 2 Important Safety Warning sccscscsssscnsssenscseneesesensesenseeenscsensnsenensssenseeenseeeneness 4 3 Unpacking amp OVeErvieW eege deeg eege ee geed eu Ee Ee EEuEgNER 6 Ws PACKING E 6 3 2 Product OVE TEE 6 A OC UE d Le DE 8 4 1 Selecting MOUNTING LOCATION ENNEN 8 e SEH OUI Le Bn DE 8 5 Grid Utility Connection EEN 10 Orly erlie ME 10 5 2 Connecting to the AC Utility sssesssssnnnnnnnnnnnnnnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnannnnnnnnnnnn 10 6 PV Module DC Connection ccccscsssscnssscnscsenecseeensesensesenseeeasceenenseeensnssnsseens 11 7 Le dv dee leid Le TM 12 8 Load AC
5. 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 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 It may be toxic www soltra co za 46 SOLTRA 15 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 15 1 Warning List There are 21 situations defined as warnings When a warning situation occurs A 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 me Deen CPU is performing
6. Battery re discharging voltage when Grid is unavailable Mute Buzzer alarm Enable Disable DI Mute alarm in battery mode Enable Disable D Mute the buzzer in the Standby mode O Enable Disable ID Generator as AC source Enable O Disable apply 60 Min Any schedule change will affect the power generated and shall be conservatively made System time 2013 07 26 14 14 04 Apply www soltra co za 45 SOLTRA 14 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 Before cleaning this inverter be sure to turn off all the breakers AC breaker battery breaker and PV DC breaker Clean this inverter 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
7. And turn on the inverter again If error message still remains please contact our installer www soltra co za 53 SOLTRA MODEL KW JI 3KW_ 3KWPlus RATED POWER PV INPUT DC Maximum DC Power ominal DC Voltage Maximum DC Voltage tart up Voltage Initial Feeding Voltage MPP Voltage Range 150 VDC 320 VDC 250 VDC 450 VDC 13 A 18 A 13 A 18 A 16 Specifications Z sc PV absolute maximum Zin zZ V D D gt lt xX EE oO 3 ech o 5 D ole S Q O A CD wg s D oO 5 O cr c ena oO 5 cr cr O cr gt D m lulu gt gt gt CH gt array GRID OUTPUT AC ominal Output Voltage 101 110 120 127 VAC 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 51A 51 A 0 9 lead 0 9 lag Output Frequency Range Maximum Output Fault Current Maximum output Overcurrent Protection ower Factor Range AC INPUT C Start up Voltage 120 140 VAC uto Restart Voltage 180 VAC cceptable Input Voltage Range 170 280 VAC ominal Frequency 50 Hz 60 Hz C Input Power 5100VA 5100W aximum AC Input Current 30 A 30 A 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
8. 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 P De ETE SEE Standard vDE4105 Ei Nominal output voltage 230 EN Nominal output frequency 50 Setting PV energy supply priority setting Grid Tie with Backup On Priority 1st Battery gt 2nd Load gt 3rd Gric Configuration details Charging source PY and Grid a PV charging first if PV power is not sufficient PY and gnd will charge battery together a 0 feed in to the Grid Load supply source PY is available PY Grid Battery EN e Priority 1st PV gt 2nd Grid gt 3rd Battery Load supply source PVis unavailable Grid Battery Prio d st Grid gt 2 atlery Wenn aL One ne Peet Allow battery to feed in to the Grid when PV is unavailable Ki ky Allow AC charging duration UA 04 00 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 14 33 15 30 00 00 700 00 means AC Output timer function disable Apply Close Mode 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 po
9. Output Connechon sek KKK KEE KEREN KEREN KREE EE EE KEE KREE Kee 13 9 COMMUNICATION csmi ONE 15 TO COMMISSIONING D 16 A INASEM aE a E 17 12 el EC d LTE 30 Hee beg Ae Fel EE 30 12 2 LCD Information Define cccccecsececseceseeeesnearsnentsnsescnsseoeseeuseeaersneatsneatsneas 30 1293 BURTON AT de ellen EE 32 12 4 Query Menu Operation ENEE 32 12 5 Operation Mode amp Diepl w EE 38 13 Charging Management eougeetus ugderss SSES REENEN REENEN 44 14 Maintenance amp Cleaning asec cieiis cists cece nissavcnntascawsncewcedersuecncneusniensiussudeensdeseedcadent 46 15 Trouble SNOOUING BE 47 tosk Warming E E 47 15 2 Fault Reference Codes cccsscsesecsececsecesseeesnearsnentenenscesseoeseeouseearsneatsneatsneas 49 16 Sp cMica de EE 54 www soltra co za 2 SOLTRA This hybrid PV inverter can provide power to connected loads by utilizing PV power utility power and battery power Hybrid inverter EE ELLO nm Distribution Box PV module Electric grids S 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 com
10. SCH ee JA Kal gen out of range AEAN icon is flahsing BATTERY www soltra co za 40 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 icon is flahsing 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 Sar UTILITY and SOLAR wae ICONS are flahsing Only PV power is available to provide power to connected loads At the same time the utility is out of range No battery is connected or battery is not available to use at this moment Si UTILITY eS A eee icons are 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 SOLAR 8 lt A providing power to connected loads PV ARRAY i gees TAMA lt Kl d icon is flashing BATTERY www soltra co za 41 PV power and battery are not detected or available to use at this moment SOLAR Only utility is available to provide PV ARRAY CET see power to connected loads w and cana icons are flashing www soltra co za 42 a SOLRA The inverter is working without DC INV operation and load connected LCD Displa The utility is out of range This inverter i is disabled on AC
11. e oOo oo ot DATE YY MM DD TIME HH MM SS TODAY ENERGY GENERATED DHOHOOO0 Kwh Frequency voltage power or percentage of AC output AC INPUT AaB AC OUTPUT AC OUTPUT 5 98q Enter oga Enter PV INPUT CC Om AC OUTPUT 0 009 Ar ggg BATTERY CAPACITY ogg AC OUTPUT HHH e RECORD FROM OI Ge G e H J ooo IG DATE YY MM DD TIME cl MM SS AC OUTPUT m 50A TODAY ENERGY GENERATED LI TEE 8 www soltra co za 33 SOLTRA Input voltage or power of PV input Procedure AC INPUT AC OUTPUT KW CH Vac O o See 3 5 PV INPUT z PV INPUT 00 o gt Enter 9909 Enter O00 BATTERY CAPACITY CO CO m PV INPUT end CH ICH W boo Ai nog DATA Cep FROM IL SU ffe Et est 70 DATE YY MM DD TIME HH MM SS TODAY ENERGY GENERATED TEE Battery voltage or percentage Procedure AC INPUT A
12. output or even AC MPPT power output is enabled but an error g occurs on AC output Only PV power is I E aa m eiis TAMA lt FA sufficient to charge battery EES BATTERY j SOLAR PV ARRAY icon is flashing This inverter is disabled to generate power to the loads via AC output PV power is not detected or available at PV ARRAY H i TREC this moment Only utility is available AMA lt Kl E SS BATTERY SOLAR to charge battery e icon is flashing This inverter is disabled to generate power to the loads via AC output connector PV power and the utility are not detected or available at this moment Three icons are flashing www soltra co za 43 SOLTRA 13 Charging Management It can be adjusted via software from Max charging current SAmp 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 Floating 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 t
13. the Sampling adjustment is in process in DSP auto correction of AD signals Data saving failure No Flash memory fails Input PV is found lost N o The PV input voltage is out of range PV input voltage reads low The input PV voltage is too low to initiate the inverter Power island LA Islanding condition is detected _ initialization turned on the upper threshold limit the lower threshold exceeds the upper threshold limit below the lower threshold Power grid connected Average feeding voltage has exceed the upper limit average voltage exceeds the maximum threshold Capacity or the battery voltage less than 44V A www soltra co za 47 voltage is below 42V This battery is charging now and not achieving to 50V yet www soltra co za 48 en Dell flashing Overload TA Over temperature alarm A o No electrical ground N 15 2 Fau It Reference Codes Overload Over temperature Ground loss When a fault occurs the icon ittis will flash as a reminder See below for fault codes for reference te AS mm Code e 0i 02 04 05 07 11 14 16 DC bus voltage falls below the lower threshold DC bust voltage soft start is time out DC bus voltage exceeds the upper threshold ERROR ERROR time out event is detected An relay failure event is detected DC component in the output current exceeds the upper threshold ERROR ERROR Over current on PV input is detecte
14. 0 00 00 00 Means AC charger operates all time AC Output ON Off Timer 08 00 m0 1 08 00 me 00 00 00 00 means AC Output timer function disable PV energy supply priority setting 1 Load 2 Battery and 3 Grid www soltra co za 21 SOLTRA 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 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 1t Grid 2 Battery Grid will provide power to the load at first If grid is not available battery power will provide power backup 2 1t Battery 2 Grid Battery power will provide power to the load at first If battery power is running out gr
15. 00 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 14 33 i 15 30 foe 00 00 00 00 means AC Output timer function disable 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 3KW Battery charging source i 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 1 PV 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 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 w
16. C OUTPUT Gei PV INPUT caw ae BATTERY CAPACITY BATTERY CAPACITY 5 2 999 Enter ggg gt Enter DA Ta Oo BATTERY CAPACITY M2020 Oooo ot Oo DATE YY MM DD TIME HH MM SS 4 Ll Ll LI Voit TODAY ENERGY GENERATED TEEM www soltra co za 34 SOLTRA Date and time Procedure AC INPUT a CH Vac Hz a s AC OUTPUT D Ba g A PV INPUT H CLC UU Volt BATTERY CAPACITY Occ 999 2 DATA RECORD FROM DATA RECORD FROM 86700784 Enter 8 88 86 YY MM DD TIME HH MM SS DATE YY MM DD DATA RECORD FROM TODAY ENERGY GENERATED CEET IJ 8888738 Today or total energy generated AC INPUT BBB AC OUTPUT PV INPUT Sage BATTERY CAPACITY I I Be ggg DATA RECORD ex D e O e O OO Zb Ost DATE YY MM DD TIME HH MM SS TODAY ENERGY GENERATED TODAY ENERGY GENERATED _ mogao gt Enter 8888887 Sa MD ee ENERGY GENERATED 98ARRE www soltra co za 35 SOLTRA Mode of q
17. KW 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 Step 2 Disconnect the circuit breaker i au Step 3 Remove insulation sleeve 10 mm for positive and negative conductors Refer to chart 3 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 www soltra co za 11 Chart 4 SOLTRA connector Connect negative pole of connection cable to negative pole of PV input connector Refer to Chart 4 Step 5 Make sure the wires are securely connected 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 23 35 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 D D gt GI MIs H 7 Battery Connection CAUTION Befo
18. R ON Press and hold the button for This inverter is able to provide power to approximately 1 second when connected loads via 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 Donn 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 www soltra co za 32 Setting Display Procedure Input voltage or frequency of AC input Procedure AC INPUT 599x E AC OUTPUT KW Vac HDH 4 O D e PV INPUT cc H HHH BATTERY CAPACITY O OO CH H H Volt DATA RECORD FROM D G 0
19. 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 kel 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 www soltra co za 8 SOLIRA 1 Drill four holes in the marked locations 2 Place the unit on the surface and align the with four screws 29 holes with the four screws 416 5 iriri Se 320 OD TEHER Ser D D N 7 g res
20. d Inverter DC component exceeds the allowable range ERROR Leakage current CT failed Over temperature fault www soltra co za ERROR 49 Disconnect AC circuit breaker first Then disconnect DC circuit breaker Until LCD screen completely shuts down turn on DC breaker first It will show No Utility in LCD screen Then 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 The internal temperature is higher than specified temperature Leave inverter to be cooled to room temperature If the error message still remains please contact your installer PV input voltage exceeds Check if the open circuit the upper threshold voltage of PV modules is higher than 500VDC 2 If PV open circuit voltage is less than 500VDC and the error message remains pelase contact our installer Auxiliary power failed Turn off the inverter Then restart the inverter Auxiliary power means If the error message still Switch power supply remains please contact our installer 12 Leakage current exceeds 1 The ground voltage is too the allowable range high 2 Please disconnect AC breaker first and then DC breaker Check if grounding is connected properly after LCD screen completely shuts down 3 If grounding is correctly connected turn on DC brearker After it displays No Utility
21. d 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 Load 2 Grid and 3 Battery www soltra co za 24 SOLTRA PV power will provide power to the load first If PV power is sufficient it will feed in to the grid Only after feed in power reaches max feed in power setting the remaining PV 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 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 gr
22. d on terminal block Be sure to connect PE protective conductor B first L LINE brown or black 73 round yellow green N Neutral blue Step 5 Make sure the wires are securely connected The reference tightening torque is 0 82 N m Chart 2 www soltra co za 10 SOLTRA 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 600VDC 20A circuit breaker for 3KW 600VDC 25A for 3KW Plus 500VDC 25A for 2KW 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 two types of PV modules are acceptable single crystalline and poly crystalline with only Class A rated To avoid any malfunction do not connect any PV modules with possibility of leakage current to the inverter For example non grounded PV modules will cause leakage current to the inverter 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 The acceptable input voltage of the solar inverter is 250VDC 450VDC for 3
23. 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 IV 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 unavailable This option is only valid in all options of Grid tie with backup mode Grid tie with backup Grid tie with backup I Kup Soe Kiss Standard vDe4105 P Nominal output voltage 230 EI Nominal outputfrequency 50 EN Setting DV energy supply priority setting Grid Tie with Backup I Priority 1st Battery gt 2nd Load gt 3rd Grid Configuration details Charging so
24. e 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 t 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 not available at the same time battery power will back up When PV power is not available 1 1t Grid 2 Battery Grid will provide power to the load at first If grid is not available battery power will provide power backup www soltra co za 23 SOLTRA 2 1t 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 automat
25. ected year Procedure 888888 3 Enter SS DAY 4 f E 5 Esc e DATA RECORD FROM sas Enter 5 88 Enter an DATE YY MM DD Sets year Flashes Enter Returns to main menu LCD Display ENERGY GENERATED mori ae ae ee LI 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 V mm SOLAR MPPT ei q then feed in to the grid PV ARRAY ee fA TA BATTERY www soltra co za 38 i P SOLAR MPPT Q 7 PV ARRAY g Vv DC ee E EN TA BATTERY PV ARRAY am Ya BATTERY ZREC MPPT n PV ARRAY Vv ee M x BATTERY PV ARRAY nee ER BATTERY www soltra co za 39 PV power is sufficient to charge the battery first However remaining PV power is not sufficient to back up the load Therefore remaining PV power and the utility are supplying power to the connected load PV power is generated but not suffic
26. er risk of electric shock An caution risk of electric shock Energy storage timed discharge u Caution hot surface www soltra co za 5 SOLTRA 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 a Wh 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 www soltra co za 6 men SOLRA 8 LCD display panel Please check section 10 for detailed LCD operation 9 Operation buttons www soltra co za 7 SOURA 4 1 Selecting Mounting Location Consider the following points before selecting where to install Do not mount the inverter on flammable construction materials e 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 temperature should be
27. ery Allow AC charging duration 08 00 me 08 00 me 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 08 00 fe 08 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 The grid relay is NOT connected in Inverter 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 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 2 Battery 3 Grid PV power will provide power to the load first If it s not sufficient battery power will back www soltra co za 28 SOLTRA up the load Only after battery power is running Grid will back up the load When PV power is not available 1 1t Grid 2 Battery Grid will provide power to the load at first If grid is n
28. hen 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 e 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 www soltra co za 16 SODRA 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
29. ically become 1 Grid and 2 Battery order Otherwise it will cause battery damage Grid tie with backup IV Users are only allowed to set up peak time and off peak electricity demand Mode _ Grid tie with backup ETE Oren Standard vppo ze BP Nominal outputvoltage 230 e Nominal output frequency 50 e Setting PY energy supply priority setting Grid Tie with Backup e Peak time lt Priority 1st Load gt 2nd Battery gt 3rd Grid gt Off Peak time lt Priority 1st Load gt 2nd Grid gt 3rd Battery Configuration details Charging source Peak Peak Grid Electricity Demand Peak time P power charge battery gt Off Peak time P and grid charge battery gt Allow to feed in to the Grid Load supply source PY is available Peak Off Peak Grid Electricity Demand EI Peak time lt Priority 1st PY gt 2nd Battery gt 3rd Grid gt Off Peak time lt Priority 1st PY gt 2nd Grid gt 3rd Battery gt Load supply source PY is unavailable PeakOff Peak Grid Electricity Demand e Peak time lt Priority 1st Battery gt 2nd Grid Off Peak time lt Grid Only gt F BS T Off Peak duration OO 00 me 04 00e 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 00 00 fe i 00 00 mee 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 loa
30. id 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 www soltra co za 22 SOLTRA vi Grid tie with backup IIT Mode Grid tie with backup NMGene IESSE Standard vDE0126 Nominal outputvoltage 240 P Nominaloutputfrequency ep 7 Setting PY energy supply priority setting Grid Tie with Backup lll e Priority 1st Load gt 2nd Grid gt 3rd Battery Configuration details Charging source PY and Grid EN PY charging first If PY power is not sufficient PY and grid will charge battery together PI Allow to feed in to the Grid Load suppi source Yis unavailable oe Batien cna PN Allow battery to feed in to the Grid when PV is available Priority 1st Battery gt 2nd Grid Load supply source PV is available P Battery Grid Priority 1st PV gt 2nd Battery gt 3rd Grid PM Allow battery to feed in to the Grid when PV is unavailable This option is ineffective during of AC charging Allow AC charging duration 08 00 08 00 ee 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 08 00 fee l 08 00 fe 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 availabl
31. id 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 E Grig tic Or Standard va ge P Nominal outputvoltage 230 Nominaloutputfrequency 50 mA Setting PY energy supply priority setting Grid Only Configuration details Charging source EI Load supply source PY is available e Load supply source P is unavailable EI Allow AC charging duration 04 00 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer l sant 00 00 00 00 means AC Output timer function disable Apply Close www soltra co za 25 SOLTRA e Off Grid I Default setting for off grid mode Standard kon Le Nominal output voltage 230 e Nominal outputfrequency 50 e Setting PY energy supply priority setting Off Grid l Priority 1st Load gt 2nd Battery Grid relay is connected in inverter mode Configuration details Charging source PYorGrid e DV will charge battery first If PY power is loss grid will charge battery Load supply source PY is available P V Battery Grid EI Priority 1st PY gt 2nd Battery gt 3rd Grid Load supply source PV is unavailable Battery Grid Priority 1st Battery gt 2nd Grid lt lt This option is ineffective during of AC charging R r T Allow AC charging duration 00 00 me 04
32. ient enough to charge battery by itself PV power and the utility are charging battery at the same time And the utility is also supplying power to the connected load 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 back to grid 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 ai This inverter is disabled to generate 1 power to the loads via AC output PV A MPPT power is feeding power back to the PN ARRAY utility No battery is connected or battery is not available to use at this BATTERY moment Lee icon is flashing di gt Rag in d GE PV power is 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 d Le 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 ben icon is flashing y LOAD 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 SOLAR loads At the same time the utility is PV ARRAY
33. in LCD screen turn on AC breaker After 300 seconds the system will automatically connect to the grid 4 If the error message still remains please contact your installer 13 PV insulation resistance is 1 Check if the impedance too low between positive and negative poles to the ground is greater than IMC 2 If the impedance is lower than 1MQ please contact your installer www soltra co za 50 Please disconnect AC breaker first and then disconnect DC breaker Communication with the After LCD screen is main and secondary completely off turn on DC controllers is interrupted breaker Until it shows No Utility in LCD display turn Soft start in battery on AC breaker After 300 discharge fails seconds the system will automatically connect to the grid If error message remains please contact your installer Charging voltage is too high 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 Overload fault Remove exessive loads Be sure that total connected loads are less than maximum power consumption this inverter can support Then restart the inverter Battery disconnected Check if battery cable is connected firmly If error message remains please contact your installer Inverter current is too high 1 Remove exessive loads for a
34. load AC OUTPUT ooo percentage GD z o KW power Vac Voltage Hz frequency Load percentage www soltra co za 30 OO Gsm Indicates PV input voltage or power OA a Volt voltage KW power Sr Indicates battery voltage or percentage ooo Volt voltage percentage CHARGING CURRENT H LH oe Indicates charging current to battery N Indicates that the warning occurs Indicates that the fault occurs O00000 S Indicates date and time or the date and time users set for D T 80760780 querying energy generation Indicates solar panels Icon flashing indicates PV input voltage or is out of range PV ARRAY Indicates utility Icon flashing indicates utility voltage or frequency is out of e LL BATTERY Icon BATTERY flashing indicates battery is not connected ee Icon flashing indicates the battery voltage is too low Indicates AC output for loads is enabled and inverter is hemi 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 es Kwh gagag tcoze Indicates PV energy generated www soltra co za 31 SOLTRA 12 3 Button Definition Operation Function Enter query menu confirm selection or entry ENTE
35. load If grid is not available at the same time battery power will back up When PV power is not available 1 1t 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 Grid and 2 Battery order Otherwise it will cause battery damage v i Grid with backup II Mode Grid tie with backup Gag SES Standard vppo 2p PA Nominal output voltage 240 e Nominal output frequency 60 e Setting PY energy supply priority setting Grid Tie with Backup ll e Priority 1st Load gt 2nd Battery gt 3rd Grid Configuration details Charging source PY and Grid EN PY charging first If PY power is not sufficient PY and grid will charge battery together PI Allow to feed in to the Grid Load supply ee E Batan erid PMI Allow battery to feed in to the Grid when PY is available Priority 1st Battery gt 2nd Grid Load supply source PV is available Pv Batter Gd Priority 1st PY gt 2nd Battery gt 3rd Grid M Allow battery to feed in to the Grid when PY is unavailable This option is ineffective during of AC charging Allow AC charging duration 08 00 me 08 00 me 0
36. long time 2 Then restart the inverter Short circuited on inverter Turn off the inverter output Disconnect AC circuit breaker first Then disconnect DC circuit www soltra co za 51 OLIRA breaker and then disconnect the loads Please check if load circuit is ok After removing the error turn on the PV DC breaker and battery breaker Turn on the inverter If error message remains please contact your installer 27 Fan fault 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 28 OP Current Sensor fault Shut down the inverter completely Restart the inverter to see if it s ok If error message still remains please contact your installer 29 Charger failure Shut down the inverter completely Restart the inverter to see if it s ok i If error message still remains please contact your installer 30 Version mismatch between Shut down the inverter controller board and power completely board Restart the inverter to see if it s ok If error message still remains please contact www soltra co za 52 Reverse connection of input Shut down the inverter and output wires completely Check if grid wires are connected to AC output terminals If mis connected re connect it correctly
37. o 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 Recommended floating charging voltage battery 5 6 AGM Gel battery 54 0 V www soltra co za 44 SOLTRA 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 125 Ah battery then maximum charging current is 125 x 0 2 25 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 j d App Max grid connected frequency Max grid connected voltage ae Apply The waiting time before grid connection Min grid connected frequency 47 6 Apply Max feed in grid power Min PY input voltage Bulk charging voltage C voltage oe i Max PY input voltage 500m A Apply Floating charging voltage Min MPP voltage 1 cn Apply Battery cut off discharging voltage when Grid is available Max MPP voltage Aen i Battery re discharging voltage when Grid is available Max charging current 5 A Apply Battery cut off discharging voltage when Grid is unavailable Start LCD screen saver after Sec
38. ot available battery power will provide power backup 2 1t 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 www soltra co za 29 SOLTRA This display is operated by four buttons 12 Operation 12 1 Interface 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 We DATA RECORD FROM ae OUTPUT EY C0 OTO TO vac Ly T T Vac W a n Zz LI LI e LI oF LI LI J wE z OOO OO0Oz DATE YY MM DD TIME HH MM SS es ges EE Y GRID EIEN BACK UP BATTERY CAPACITY j Q lt 9 Real time operation Vv SOLAR PV ARRAY A OOO 1 SAREA status i i ii lt ES ROSS Section 12 5 describes Tree all operation conditions CC CLC D ie gt Q when the inverter is set _ TODAY ENERGY GENERATED e up at Grid tie with AA TOTALT Z ZA Z Z Z tCO2e backup I mode WIRING FA LT SET WAN IV Display Po Funetion Th EN Indicates AC input voltage or frequency DD Vac voltage Hz frequency Indicates AC output power voltage frequency or
39. patible 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 www soltra co za 3 SOLTRA 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 C CAUTION Authorized service personnel should reduce the risk of electrical shock by disconnecting AC DC and battery power from the inverte
40. r 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 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 www soltra co za 4 SOLIRA 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 called for an RMA Return Material Authorization Symbols used in Equipment Markings oe Refer to the operating instructions ER Caution risk of danger Een cat
41. r grid NOTE It s allowed to set up AC charging duration Load supply source When PV power is available 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 www soltra co za 27 SOLTRA When PV power is not available 1 1t Grid 2 Battery Grid will provide power to the load at first If grid is not available battery power will provide power backup 2 1t 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 Off Grid III Standard HDE01 26 Nominal outputvoltage 240 EI Nominal output frequency 60 EI Setting DV energy supply priority setting Off Grid lll EN 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 Load supply source PV is available PY Battery Grid EN Priority 1st PY gt 2nd Battery gt 3rd Grid Load supply source PV is unavailable Grid Battery EN BEES ESS Priority 1 st Grid gt 2nd Batt
42. rallel connect more than one unit in AC output connector Otherwise it will damage this inverter www soltra co za 14 SCURA 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 Ss 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 www soltra co za 15 SCURA Step 1 Check the following requirements before commissioning e Ensure the inverter is firmly secured Check if the open circuit DC voltage of PV module meets requirement Refer to Section 6 kel 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 DC circuit breaker are installed correctly Step 2 Switch on the battery circuit breaker and t
43. re 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 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 Ts Step 2 Use two battery cables Remove insulation sleeve 12 mm and insert conductor into cable ring terminal Refer to chart 5 D E E J N N s SR 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 6 RED cable to the positive terminal BLACK cable to the negative terminal www soltra co za 12 SOLTRA 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 3KW 3KW Plus Nominal Grid Voltage 101 110 120 127 VAC 208 220 230 240 VAC
44. tery RIOR TSE Nd send Baier P Allow battery to feed in to the Grid when PV is unavailable Allow AC charging duration 00 00 pe 04 00 he 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 1433 i 15 300 00 00 7 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 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 www soltra co za 18 SOLTRA 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
45. uery energy generated Energ generation display of selected da Procedure 889 88 88 Enter YY MM DD TIME HH MM SS Sets year Flashes TODAY ENERGY GENERATED 888888 3 5 SE Enter WEEN Enter 88 88 8 8 gt Enter gt DATE YY M DD ets mont Flashes 4 emm 6 Se rTDM Returns to main menu own SR ere E YY Mk D0 9 DATE Sets day Flashes LCD Display ENERGY GENERATED arr wl LL DAY Energy generation display of selected month Procedure TODAY ENERGY GENERATED DATA RECORD FROM angga 3 88 88 gt Up Down Esc mm gt Enter EE Sets year DATA RECORD EROM 4 e D 8 98 Up Down Enter Sets month DATE YY Mi 0O Flashes Returns to main menu LCD Display www soltra co za 36 SOLTRA ENERGY GENERATED gre Jiu www soltra co za 37 SOLTRA Ener eneration display of sel
46. urce PY and Grid EI PY charging first If PY power is not sufficient PY and grid will charge battery together PI Allow to feed in to the Grid Load supply source PV is unavailable Grid Battery e Priority 1st Grid gt 2nd Battery Load supply source PV is available PY Grid Battery Priority 1st PY gt 2nd Grid gt 3rd Battery PM Allow battery to feed in to the Grid when P is unavailable Allow AC charging duration 00 00 me 04 00 00 00 00 00 Means AC charger operates all time AC Output ON Off Timer 14 33 fee i 15 30 ioe 00 00 00 00 means AC Output timer function disable Apply Close www soltra co za 19 SOLIRA 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 www soltra co za 20 Battery charging source i 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 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
47. wer 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 Off Grid PV power only provides power to the load and charge battery No feed in www soltra co za 17 SOLIRA back to grid is allowed 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 P MyPower Management Grid tie with backup caa Cai Standard vDE0126 P Nominal output voltage 230 EI Nominal outputfrequency 50 EI Setting PY energy supply priority setting Grid Tie with Backup 1 Priority 1st Battery gt 2nd Load gt 3rd Grid Configuration details Please enter factory password Charging source PY and Grid y gng Password kW PY charging first If PY g Login Clear ci rear PT Allow to feed in to the Grid DW ke Load supply source PV is unavailable Grid Battery Load supply source PY is available PV Gnid Daten Priority 1st PY gt 2nd Lang sru pa
48. ww soltra co za 26 SOLTRA 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 1t 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 Grid and 2 Battery order Otherwise it will cause battery damage e Off Grid II CR EE ER r 09 00 00 00 00 00 Means AC charge vw 08 Dee 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 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 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 o
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