X-Hybrid Series User Manual
Contents
1. Battery power Fuse Nonpolarized DC breaker Battery thermal sensor Battery communication WID 00 0000 RSABSRE232 e Current sensor connection The current sensor measures the current on the phase wire that runs between the inverter and the grid This enables the inverter to determine the Power requirements of the connected consumer The current sensor is connected to the CT port on the inverter Connection Step 1 Insert the RJ45 terminal on the current sensor into the CT port on the inverter 2 Place the current sensor around the phase wire L which the inverter is connected 3 Place the current sensor around the phase wire L to measure the current going to or coming from the grid 4 Make sure the current sensor is installed in the right direction The arrow on the current sensor must point to the public grid 29 4 Installation X Hybrid inverter E version SOLAX POWER PV array pe DC distribution box EEG Surge arrestor ee Fuse DC Breaker aker i S SF nd AC distribution box Battery x Current EPS contactor Electric meter bidirectional 759 ij Electrical Load EPS grid Load When connect the RJ45 connector with the wire of the CT or Meter please follow the below sequence Red wi2. gt PP 03 SOLA Safety 2 Safety 04 2 1 Appropriate Usage The X hybrid includes Hybrid ready inverter SK TL which can Hybrid inverter SK SU which can store so can convert the DC current of the f grid usage om convert the DC current of the PV generator nto AC current for on grid or off grid usage the energy in the battery for self use and PV generator into AC current for on grid or Hybrid battery management unit BMU which can work together with the SK TL to implement a battery storage system X hybrid E version with EPS can supply when the grid is lost the energy from battery and PV generator X Hybrid inverter E version PV array DC distribution box Surge arrestor Fuse DC Breaker Electric meter Electrical bidirectional grid Current SOLAX Grid Surge arrestor Fuse AC Breaker Breaker ibution box sensor l Load EPS Load Note For SK TL series the fuse and battery are not used The CT can be replaced with meter i The EPS function is only for E version f necessary Safety SOLAX Surge protection devices SPDs for PV installation WARNING Over voltage protection with surge arresters should be provided when the PV power system installed The grid connected inverter is not fitted with SPDs in both PV input side and MAINS side Lighting can cause damage e
3. C1 sample Fault Charge sample fault Turn off the PV battery and grid reconnect them Or seek for help from us if can not back to normal If your inverter s information panel is not displaying a Fault light check the following list to make sure that the present state of the installation allows proper operation of t he unit e Is the inverter located in a clean dry and adequate Have the DC input breakers been opened Are the cab es adequately sized and short enough y ventilated place Are the input and output connections and wiring in good condition Are the configurations settings correct for your par Are the display panel and the communications cab and undamaged Contact SolaX Customer Service for further assistance describe deta s of your system installation and provid number of the unit 8 2 Routine Maintenance e Inverter icular installation le properly connected Please be prepared to e the model and serial nverters need to be checked every 12 months once per year Clean the housing with a dry cloth and check that there is no airflow obstruction Remove any dust build up from the locations as indicated Check the inverter and the cables for visible external damage on regular basis WARNING Clean the airflow holes inside the housing and cut off the power from the inverter by decommissioning or by using a bypass switch Internal cleaning is only to b
4. SOLA POWER SOLAX POWER Copyright Declaration The copyright of this manual belongs to SolaX Power Co Ltd Any corporation or individual should not plagiarize partially copy or fully copy it including software etc and no reproduction or distribution of it in any form or by any means All rights reserved SolaX Power Co Ltd reserves the right of final interpretation This information is subject to changes without notice www solaxpower com Contents SOLAX Contents 1 NOTES ON THIS MANUAL PAT TE TTL TET GOTTA FP FRERE rer tese 03 1 1 SCOPE OF VALIDITY PEPE PP 03 12 TARGET GROUP 966059960 50000055 060600606600405000000068 00000558 000000680000005000000008 0000000000000000000000 008 03 1 3 SYMBOLS USED vseeverseesevensensnnsnsasennsnsnsensansensennesnseennssnsnenensennensnsensensesesensenneesesensene 03 2 SAFETY PEPPER REPR EE EN ETOP NEPPE PP REE EPER NPE PENERE PEPPER TETTE 04 2 APPROPR ATE USAGE PTT TTITITITITITTTTTTTITITTTLIT TTT iTiTiTrrTTiriririiririrriirirreeriiririrrii irre ee TTE 04 22 IMPORTANT SAFETY INSTRUCTIONS PPTTTTTT TTT TTT TITTT TTT TTT TT TTTTTTTTTTTT TTT TTT TTT TTT TTT TTT 05 2 3 EXPLANATION OF SYMBOLS 06 24 EC DIRECTIVES vesesrsnsessevensennssnnsanennnennsnnsansvnssnnnsnnnensennesesennenneonnsensensnsesnssensenssennsene 09 3 INTRODUCTION PEELE CTCL ETT TEETER OTT COTTE CUTTER TTT ETT CT PR PENE PSP PE PP 10 3 1 BASIC FEATURE AND DIFFERENT WORKING MODES
5. reeesesseseessesesssssnsssssssssss 10 3 2 TERMINALS OF X HYBRID READY INVERTER HYBRID INVERTER AND BMU 10 33 DIMENSION eeresvessvennansnnennsnennsnnnnenssennnensanennsnannsnnnensetnsvnnsssannsssnennensssensnsennsennsenenee 12 34 IDENTIFICATION OF X HYBRID PTTTTTTITITITITITITITIOTTTI TIT PP irri Tritt 13 4 TECHNICAL DATA FOR X HYBRID INVERTER PETTITT CTT OTT EEE COT ECT IT TTY T ETE EEEE 13 4 1 DC INPUT erteeereeeeenenennennevnnnennnnnnnennanennnnnnnnnssnennnnnnnannevnnnennnnansnnnansnnnnssnnnnannnnnnne 3 42 AC OUTPUT crrcssstsssssstsssessssesseesssecneessesensenssesnsensssenseesssenssecsseesseesseessesssesesnseeneeeneens A 4 3 EPS OUTPUT WITH INTERNAL CHARGER E VERSION FOR SK SU serte 4 4 4 EFFICIENCY SAFETY AND PROTECTION csssesesssseseetsessseeeessseenesseseeseneneaseneeesnes 5 4 5 INTERNAL CHARGER FOR SK SUy eesesrvevesevrrseaversasaveversaravevsesaveversesevevsvsesenessener 5 4 6 GENERAL DATA svesrrnnennrnnnnnnsnnrnnennrnnrsnnsnnsnnsnnsnnrsnnsnnsnnssnssnnsnnsnnssnssnnsnnnnnssnssnnsnnssner 6 5 TECHNICAL DATA FOR X HYBRID BMU PP 16 SI ELEEGTRIGALDATA sansene 6 52 GENERAL DATA 000K00DTONTDNRS TENNE DONE NN ODA be DOT OD ee T enke G enken enke N One ke benkene son eke eda 7 6 INSTALLATION Sis de SPA SR ER KN KR RPR PR Ne NOE STP NR ERNA NE KP RR RER PN PE EKS RR 17 6 1 UN PACKING PEPE PEPE PN PRP DEPP PRP PAPP 17 62 CHECK FOR TRANSPORT DAMAGE PES PP SPD 19 6 3 INS ALLA ION PRECAUTION RPP 19 6 4 PREPARATION 21 6 5 INS ALLA ION S
6. Here only needs two cables Land N 6 Insert the tripped end of each two wires L and N into the appropriate hole in the female insert and then tight each screw to tight each wire in place 31 4 Installation 7 Screw down the threaded sleeve the pressure screw The connection for wiring the EPS contactor is as below X Hybrid E Relay ABB ESB 40 22 WARNING Usually the capacitive load and inductive load will cause large current Please consider the inrush current of the load when connect the EPS load 32 Installation 25 8 Below table shows some conventional and reasonable loads for you reference Power Common Example Type equipment Equipment Start Rated Resistive 100w 100VA I OOVA Ww WwW load Incandescent TV Incandescent wo pw lamp lamp Capacitive x2 X15 80VA_ 60VA load i 40W w w Fluorescent lamp Fluorescent lamp Inductive X3 5 X2 load f Fan Fridge Fridge A F 450750VA 300VA J 150W W w e Earth connection You can additionally earth the inverter enclosure of a second earthing or equipotential bonding is required locally This prevents touch current if the original protective conductor fails Cable size 12ZAWG Connection step 1 Strip the earthing cable insulation 2 Insert the stripped cable into the ring terminal 3 Clamp the end of the ring terminal 4 Unscrew the screw of the earthing
7. if needed Turn on the external AC DC switch Turn on the DC switch to the ON position Turn on the on off Button on the inverter Start inverter nverter will start automatically when the PV panel generate enough energy or the battery is charged Check the status of LED and LCD screen first LED should be green and the LCD screen should display the main interface f first LED is not green please check the below All the connections are right All the external disconnect switches are closed The DC switch of the inverter is in the ON position Enter the setting interface Set the safety standard as page 41 Set the system time as page 41 PV connection mode as page 42 Set the work mode as page 43 Set charger as page 44 Set the EPS as page 46 Set WIFI according to the wifi manual NOTE Please set the inverter if it is the first time to start up Above steps is for the regular start up of the inverter If it is the first time to start up the inverter you need to setup the inverter 35 SOLAX 36 Operation Method 7 Operation Method 7 1 Control Panel Description A Green Normal working status B Indicator Blue Battery charging or discharging C LED Yellow Communication status D Red Error E Down button Move cursor to downside or decrease value F Function ESC button Leave from current interface or function G Butto
8. lt 3 Swtich time s lt 5 Technical Data 4 4 Efficiency Safety and Protection SK TL SU 3000 SK TL SU 3700 SK TL SU 5000 Max Efficiency 97 6 97 6 97 6 Euro Efficiency 97 0 97 0 97 0 MPPT Efficiency 99 9 99 9 99 9 Safety amp Protection oo voltage VES YES YE DC isolation impedance VES YES ME Let protection YES YES YES Grid monitoring VES YES ME Ground fault current monitoring YES ES YE DC injection monitoring MES YES ME Back feed current monitoring YES YES YE Residual current detection YES NES YE Anti islanding protection YES VES YE Over load protection MES MES ME Over heat protection YES YES YES 4 5 Internal Charger for SK SU SK SU3000 SK SU3700 SK SU5000 Battery type Lead acid battery Lithium battery Battery nominal voltage V 48 Battery voltage range V 40 60 Max charge discharge current A 50 adjustable Discharge depth 80 adjustable Charging curve 3 stage adaptive with maintenance Communication interfaces Can RS232 Battery temperature sensor Yes Winter mode Ves Technical Data for X Hybrid BMU SOLAX 4 6 General Data SK TL SU 3000 SK TL SU 3700 SK TL SU 5000 Dimension W H D mm 475x591x151 700x591x151 Dimension of packing W H D mm 600 x718 x272 840x 718x 272 Weight kg 19028 Gross weight kg 26035 Co
9. The instruction manual is an integral part of the unit and should therefore be read and kept carefully It is recommended that the packaging should not be removed until the unit is located in the installation site 6 2 Check for Transport Damage Check if the X hybrid series inverter has some visible external damage such as cracks in the housing or display please contact with your dealer if you find any damage 6 3 Installation Precaution The X hybrid series inverter is designed for indoor installation IP20 Make sure the installation site does not fall into one of the following conditions Do not install the inverter in direct sunlight Do not install the inverter on flammable construction material Do not install the inverter in areas where highly flammable materials are stored Do not install the inverter in potentially explosive areas Do not install the inverter during periods of precipitation or high humidity gt 95 oisture trapped within the location may cause corrosion and damage to the electric components Provide adequate ventilation when using batteries and also read the warning abel on the bottom of the inverter Install the inverter in a location that maintains an ambient air temperature that is less than 40 C That is to maintain a safe internal component temperature he inverter would reduce power if the ambient air temperature exceeds 40 C The inverter should be installed in a location that is
10. Use mode user can set the charging and discharging time according to his wishes and also can chose if charge from grid if allowed Export control When the user set the export control value the inverter can limit the energy feed in to the grid EPS mode The X Hybrid E version integrated with EPS function The inverter will automatically switch to EPS output when the grid is off User need to set the battery remaining value for the EPS When use the EPS function need to fit the load power rating with the EPS power rating WARNING e Make sure the load powering rating is within the EPS s output rating Or the inverter will shutdown with an over load warning e When an over load is appeared adjust the load power make sure it is with the rang of the EPS output and turn the inverter on For the nonlinear load please pay attention to the inrush power make sure it is within the range of the EPS output 3 2 Terminals of X Hybrid Ready Inverter X Hybrid Inverter and BMU X Hybrid Inverter SK SU EA Em Hie Introduction X SOLAX X Hybrid Ready Inverter SK 6 606 6 me 5 GQ o 0009090962090 amp 0000009000900200 8 688202020039898908000882020 888889288008000 6960606099
11. a multi meter impedance at least 1Mohm to ensure that the device is discharged before beginning work 35VDC inside the device 2 4 EC Directives This chapter follows the requirements of the European low voltage Directives which contains the safety instructions and conditions of acceptability for the endues system which you must follow when installing operating and servicing the unit If ignored physical injury or death may follow or damage may occur to the unit Read this instructions before you work on the unit If you are unable to understand the dangers warnings cautions or instructions contact the manu servici facturer if an authorized service dealer before installing Operating and ng the unit The X Hybrid inverter meets the requirement stipulated in Low voltage 2004 50 62 62 DE O Directive LVD 2006 95 EC and Electromagnetic compatibility EMC Directive 08 EC The unit is tested based on 78 1997 09 1 2010 09 2 2011 26 1 1 2006 lt lt MALENE DE 4 The X 05 2011 n case of installation in PV system startup of the unit i e start of designated operation is prohibited until it is determined that the full system meets the requirements stipulated in EC Directive 2006 95 EC 2004 108 EC etc Hybrid inverter leaves the factory completely connecting device and ready for connection to the mains Battery and PV supply The unit shall be installed in accordance with
12. connector 5 Suit the ring terminal on the earthing connector Suit the gasket on the earthing connector 6 Screw the screw of the earthing connector 33 SOLA 34 Installation e Wifi connection Wifi communication interface is a standard interface your can read the real time data in the local network by your smartphone or check the details from the internet either from PC or smartphone with the wifi monitoring Connection steps 1 Install the antenna on the inverter 2 Connect the wifi with the router as described in the wifi setting guide 3 Set the station account on the solax web as described in the wifi setting guide 6 6 2 Communication Interface This product has a series communication interfaces besides WIFI LAN Dry contact and extend port and for human and machine communication Operating information like output voltage current frequency fault information etc can be delivered to PC or other monitoring equipments via these interfaces OLAN e Communication LAN communication is one standard communication interface It transmits the data between the router and X hybrid series inverters in the local area network User can set the parameters with specialized software provided by SolaX The pin definition of the connector is as below e Connection steps 1 Prepare two RJ45 connectors and a communication cable 2 Trip the insulation from the communication cable 3 Insert the communica
13. not accessible for children The inverter emits a slight vibrating noise when operating which is normal and no effect on performance The slope of the wall should be within 5 The inverter is heavy ensure the mounting place is strong enough to hold the weight of the inverter Ifyou install the inverter in a cabinet closet or other small enclosed area sufficient air circulation must be provided in order to dissipate the heat generated by the unit 19 4 Installation 20 Available Space Size 1083 6mm 688mm 1114mm 300mm E 300mm 300mm 500mm 300mm E 3 EJ f 50mm 300mm 500mm E 3 WARNING Before installation and maintenance AC and DC side doesn t carry electricity but if DC side is just disconnected capacitance still contains electricity so please wait for at least 5 minutes to ensure the capacitors completely release the energy and inverter is not electrified es NOTE Inverters should be installed by technicians Installation SOLAX 6 4 Preparation Below tools are needed before installation aa Joy Installation Tools Installation Tools crimping pliers for binding post and RJ45 screwdriver manual wrench amp 6 driller and rubber hammer Lifting and Handling The unit is heavy Do not lift it alone During lifting procedures ensure that the unit is firmly secure
14. to the positive side of the battery the negative side of the battery connect wire to the negative side of the battery 4 Make sure the positive and negative of the battery is correct Ww Battery communication connection Communication The communication interface between battery and inverter is RS232 or CAN with a RJ45 connector The Pin definition is as below Connection steps 1 Prepare RJ45 connectors and a communication cable 2 Trip the insulation from the communication cable 3 Insert the communication cable into the RJ45 connector following the PIN definition rule at both sides 4 Crimp the RJ45 connector with the crimping plier 5 Insert one RJ45 side of the cable into BMS port on the inverter and anothter into Rs232 port to the battery Installation 25 3 Note The battery communication can only work when the battery BMS is compatible with the inverter Battery thermal sensor connection The thermal sensor is used to monitor the temperature of the environment to do the temperature compensation and be ready for the winter mode for the winter The winter mode is used to prevent the battery from the low temperature injure Connection Step 1 Set the RJ45 connector of the thermal sensor to the TEMP port of the inverter or the BMU 2 Place the other side ring of the thermal sensor near the battery for sampling the ambient temperature of battery Overview for all battery connections
15. 000 Degree of protection IP20 for indoor use 6 Installation 6 1 Unpacking Check the delivery for completeness Contact your dealer at once if anything is missing SOLA Installation A Q 1 Description X hybrid series inverter 1 Bracket 1 Warranty card B C D User manual m Expansion tubes aal Expansion screws 2 4 DC connectors 2 units 1 positive 1 negative for SK TL3000 SK SU3000 4 units 2 positive 2 negative 2 4 DC Pin contact 2 units 1 positive 1 negative for SK TL3000 SK SU3000 4 units 2 positive 2 negative AC connector EPS connector only for E version Current sensor RJ 45 extend port for current sensor WIFI antenna Battery connecter for SK SU only Circuit cord end terminal for battery for SK SU only 8 pin terminal block male connector for dry connector Battery thermal sensor for SK SU only Wrench tool for separate DC connector Quick installation guide ia gt El Olga lea 13 WIFI setting guide Installation X SOLAX Open the package and pick the product check that if there is any distortion or impaired during the transportation Meanwhile check that if the relating accessories and the materials are here you can see the accessories list in the table
16. 12 12 12 12 Max short circuit current per input A 15 15 15 15 No of MPP inputs 2 2 No of strings per MPP input 1 1 1 DC Disconnection switch Optional Optional Optional 13 fo Technical Data 4 2 AC Output SK TL SU 3000 SK TL SU 3700 SK TL SU 5000 Rated output power cos 1 3000 3680 4600 Max apparent AC RTS 3000 3680 4600 Rated grid voltage V 230 230 230 AC voltage range V 180 270 180 270 180 270 AC nominal current A 13 16 20 Max output current A 144 16 24 Max short circuit current A 40 40 50 The harmonic factor if output Current at AC THD voltage lt 2 lt 3 lt 3 lt 3 AC power gt 0 5 nominal AC power Rated AC frequency Hz 50 60 50 60 50 60 Rated AC frequency range Hz 44 55 55 65 44 55 55 65 44 55 55 65 ee Me ag current to 500 500 500 Inrush current A 60 60 60 Maximum output fault current A 150 150 150 Maximum output overcurrent 25 25 25 protection A Displacement power factor 09 leadiing 09 lagging adjustable Feed in phase Single phase Over voltage category lll electric supply side II PV side 4 3 EPS Output With Internal Charger E Version for SK SU SK SU3000 SK SU3700 SK SU5000 EPS rated power VA 2000 Rated voltage V 230 Rated frequency Hz 50 60 Rated current A 11 EPS Peak power VA 1 5xPrated 10s Total harmonic distortion THD
17. 2 1 All d c cables should be installed to provide as short runs as possible and positive and negative cables of the same string or main d c supply should be bundled together Avoiding the creation of loops in the system This requirement for short runs and bundling includes any associated earth bundling conductors Spark gap devices are not suitable to be used in d c circuits as once conducting they won t stop conducting until the voltage across their terminals is typically more than 30 volts 2 2 Important Safety Instructions DANGER DANGER TO LIFE DUE TO HIGH VOLTAGES IN THE INVERTER All work on the inverter must be carried out by qualified electrician The appliance is not to be used by children or persons with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction Children should be supervised to ensure that they do not play with the appliance 05 SOLA Safety gt CAUTION DANGER OF BURN INJURIES DUE TO HOT ENCLOSURE PARTS During operation the upper lid of the enclosure and the enclosure body may become hot Only touch the lower enclosure lid during operation A OJ CAUTION POSSIBLE DAMAGE TO HEALTH AS A RESULT OF THE EFFECTS OF RADIATION Do not stay closer than 20 cm to the inverter for any length of time NOTE Grounding the PV generator Comply with the local requirements for grou
18. 45 1 Notes on This Manual 1 1 Scope of Validity This manual is an integral part of inverter and it describes the assembly installation commissioning maintenance and failure search of the below inverters Please read it carefully before operating SK TL3000 SK TL3700 SK TL5000 SK SU3000 SK SU3700 SK SU5000 SK BMU1300 _ SK BMU2500 SK BMU5000 The X hybrid has E version and C version The C version is provided with suffix C and is mainly for city solution without EPS function All model number of the C version inverter will be provided with suffix C The E version is mainly for country solution with EPS function Store this manual where it will be accessible at all times 1 2 Target Group This manual is for qualified electricians The tasks described in this manual only can be performed by qualified electricians 1 3 Symbols Used The following types of safety instructions and general information appear in this document as described below DANGER Danger indicates a hazardous situation which if not avoided will result in death or serious injury WARNING Warning indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION Caution indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTE Note provides tips that are valuable for the optimal operation of your product
19. 9983 89808 o 989309 Hybrid Battery Management Unit NA SK BMU1300 SK BMU2500 SK BMU5000 Object Description DC switch DC connector area Ethernet connector Outside current sensor or meter port Communication port for dry contact nim olowo Communication port for update Wifi antenna connector Battery connector EPS output L ZIO Battery communication port Grid output ON OFF button External BMU connector Can communication port with external BMU Temperature port for battery WARNING Only qualifi ed electricians can operate the connection 11 4 Introduction 3 3 Dimension Dimension for SK SU Series 700mm 151mm 591mm Dimension for SK TL Series 475mm 591mm Dimension for SK BMU Series 449mm 151mm 294mm 151mm 591mm 591mm LI SK BMU1300 SK BMU2500 SK BMU 5000 3 4 Identification of X Model Name GRII CONNECTED PHCg 9VOLTAIC INVERTER Model SK SU3000 Hybrid Parameter Max DC voltage Rated input voltage MPP voltage range Max DC current input A input B Absolute max total PV array short circuit currentl
20. Lead acid battery all the data need to be set as the suggestion from the battery Supplier For default setting is as below SK BMU1300 SK BMU2500 SU SK BMU5000 54v 47V 47V Charger cut voltage Discharge cut voltage Charge Max current 25A Discharger Max cut voltage Battery backup discharge Volt Note Installer can set the parameters manually The parameters Battery backup discharge Volt need to be set in the EPS System page 45 SOLA Operation Method K Ethernet Users can set the information about Ethernet here such as IP address subnet mask number and default gateway number Press up or down button to select and press OK to confirm Ethernet gt IP Address 000 000 000 000 L EPS system For E version only For the Solax hybrid E version the inverter can work in the EPS mode Installer can set the EPS parameters here Mute means you can set the warning tone of system which has entered EPS mode No means there will be a warning tone and it is the default value Yes means you choose to shut down the warning function Besides if the warning tone is sharp it means EPS output takes over oads Frequency here can be set 50Hz or 60Hz please based on correlative oads Backup setting here can be set Battery backup discharge Cap with ithium battery and Battery backup discharge Volt with lead acid battery End user can only set the Mute and Frequency her
21. TEPS DEEP EPP 22 6 6 CONNECTIONS OF X H YBRID SYSTEM POTTTTTTITTTTTTTT TTT TUTTI TTT LTTTT TTT TTT TTT TTT T T TTT TTT Ty 23 6 6 1 THE MAIN STEPS TO CONNECT THE X HYBRID SYSTEM crrsrsrtsrtettttrereres 23 01 SoLAx Contents 6 6 2 COMMUNICATION INTERFACE venennnnnnnnnnnnnnnnnnnenunnnnnnnnunnnnnnnnnnnnennnnnenneneer 34 6 7 INVERTER MANIPULATION aannennennnnnnnennnnnnnnnnnnnnnnnnnennnnnnnnnnnennnnnnnnnnnunnnenennnnnnnnee 35 7 OPERATION METHOD erriren iinr E 36 TV CONTROL PANEL sosestsssstssesasonssasnsvesscsnssvansensstcsesnsovsnasnsvedesenssvasesnsstsesesovenisnsvedasends 36 rep UN ee NE 37 73 LED OPERATION E cacscsies nade ssevccobestecnessats T E ETERA 38 8 TROUBLESHOOTING ba sasen aes evevnsenuedeesensseenessvedacswausveessaGviusses setawusssevdedesstssusestuseesens 48 8 1 TROUBLE SHOOTING sossnnnnnsnnnnnnnennunnnnnnennunnnn nnsnnennennnnnnnnnnnnennennnnnnnennnnnnnnnnnnennnnner 48 8 2 ROUTINE MAINTENANCE one 150 OD DECOMMISSIONING ssessesnsvsssscsesssesossvsenecosssnnsnsessaninssscsesennnssonsesennssavecennsissonsetanas 53 9 1 DISMANTLING THE INVERTER eeveeeserevevnsevevnvnsevevavesevevnvnsevevnveveveveveseveveveveveseseser 53 OD PACKAGING fr SS 53 93 STORAGE sonnonsnnnnnunnnnnnnnnnnnnnnenenennn0nennennennnnnnnenennenn0nennennenennnnnnneneenn nennunnsnennnnnenenmeneen 53 94 DISPOSAL venensnnennnnnnnnnnnnnnnnenenennennnnnnnennenennennennnnennennnnennenennennnnnnnennenennnnnnnennnnnennnennner 53 02 Notes on this Manual
22. age 25 4 Installation 26 Model SK TL SU 3000 SK TL SU 3700 SK TL SU 5000 Cable Cu 4 5mm 4 5mm 5mm Micro Breaker 20A 20A 25A WARNING Make sure you select the correct specification cables for installation Otherwise the power will make the cable hot or burnt it could result in death or serious injury Connection Step 1 Check the grid voltage and compare with the permissible voltage range see technical data 2 Disconnect the circuit breaker from all the phases and secure against re connection 3 Trip the wires a Trip all the wires to 52 5mm and the PE wire to 55mm b Use the crimping pliers to trip 12mm of insulation from all wire ends as below 52 5mm Outer jacket 4 Separate the AC plug into three parts as below a Hold the middle part of the female insert rotate the back shell to loosen it and datach it from female insert b Remove the cable nut with rubber insert from the back shell 6 Insert the tripped end of each three wires into the appropriate hole in the female insert and then tight each screw to tight each wire in place Installation SOLAX 7 Screw down the threaded sleeve the pressure screw 8 Screw down the pressure screw 9 Connect the AC plug to the inverter Selection of Fuse and Cables Mains cable AC line cable shall be short circuit protected and thermal overload protected Always fit
23. all the words are confirmed Press OK to enter the date and time Date time 2013 gt 06 lt 06 10 19 D New Password User can set the new password here We need to increase or decreased the word by press up or down button Press OK to confirm and alternate to the next word After all the words are confirmed Press OK to reset the password New Password 1 2 3 4 41 SOLA 42 Operation Method E PV Connection This function can set the mode of PV input There are two modes for choice Comm and Multi The Comm mode mean single MPP tracking 2 MPPT working together Multi means multi MPP tracking 2 MPPT work independently Press up or down button to select and press OK to confirm PV Connection PV Connection Multi F Power factor For specific country if required by the local grid User can set the power factor here There is 4 modes for select OFF Under Excited Over Excited Curve Select off to turn off this function Select Under Excited to set the inductive power factor Select Over Excited to set the capacitive power factor Select Curve to set the power factor including Upper limit Lower limit power upper and power lower according to below curve upper limit and Lower limit can set the parameter from 0 90 to 1 00 power upper and power lower can set the parameter from 0 00 to 1 00 Power Factor Mode Select Off Power Up
24. an not go back to normal state EPS Relay Fault EPS Relay Fault Disconnect PV PV grid and battery reconnect them Or seek help from us if can not go back to normal state Over current Fault TZ Protect Fault 5 Wait for a while to check if go back to normal status Disconnect PV PV and battery reconnect them Or seek help from us if can not go back to normal state Grid is Lost Grid Lost Fault System will reconnect if the utility is back to normal Or seek help from us Grid Voltage Out of Range Grid Volt Faul System will reconnect if the utility is back to normal Or seek help from us Grid Voltage out of range Grid Freq Fault System will reconnect if the utility is back to normal Or seek help from us The Grid is Not Good PLL Lost Fault System will reconnect if the utility is back to normal Or seek help from us Bus Voltage out of Normal Range Bus Volt Fault Disconnect PV PV and battery reconnect them e Check if the PV input is within the range of the inverter Or seek help from us if can not go back to normal state The grid s voltage is out of range for the last 5 Minutes ACS5M Volt Fault The system will back to normal if the grid is back Or seek for help from us Inverter over current protection fault Inv OCP Fault Wait for a while to check if back to normal Or see for help from us 49 4 Troubleshooting Diagnosis and solution PV Voltage Faul PV Volt Fau
25. and locked it to the open position during installation Place a warning sign do not turn on maintenance in progress on the external disconnect switch when it is shut down and make sure that on off remote controls are inhibited AC Output Connection WARNING Must comply with the connection requirement of your distribution grid X hybrid series inverters are designed for single phase grid Voltage range is typical 230V according to different countries The typical frequency is 50Hz 60Hz Other technical requests should comply with the requirements of local public grid For the terminal and cable design please follow below requirements Terminal capacity and Identification Connection Rated connecting Tightening Stripping type capacity and rating torque length Protective earthing Torx head connection Screw m5 pe 1 8 2Nm 11mm DC input connection Amphenol MC4 onm eee AC output connection Wieland 182Nm Eesoutputconnectiomi i Wieland a E E E RS485 Connector Earth conductor PE screw terminal designed for clamping a cable lug or bar by means of a screw nut and locking washer before PE connection strip the conductor end 12mm long to fit them into a cable lug or bar For PE connection the length of conductors between the cord anchorage and the terminal shall be such that the current carrying conductors became taut before the earthing conductor if the cable slips out of the cord anchor
26. ble explosive materials to avoid fire disaster The installation place should be away from humid or corrosive substance Authorized service personnel must use insulated tools when installing or working with this equipment PV modules shall have an IEC 61730 class A rating e PE Connection and Leakage Current The end use application shall monitoring of the protective conductor by residual current operated protective device RCD with rated fault current Ifn lt 240mA which automatically disconnects the device in case of a fault DC differential currents are created caused by insulation resistance and through capacities of the PV generator In order to prevent unwanted triggering during operation the rated residual current of the RCD has to be min 240mA The device is intended to connect to a PV generator with a capacitance limit of approx 700nf WARNING High leakage current Earth connection essential before connecting supply Incorrect grounding can cause physical injury death or equipment malfunction and increase electromagnetic Make sure that grounding conductor is adequately sized as required by safety regulations Do not connect the ground terminals of the unit in series in case of a multiple installation This product can cause current with a d c component Where a residual current operated protective RCD or monitoring RCM device is used for protection in case of direct or indirect conta
27. ct only an RCD or RCM of type B is allowed on the supply side of this product For Australia and New Zealand The installation of inverter must fulfill Australia national Wiring rules AS NZS3000 AS NZS4777 1 and AS NZS5033 WARNING Do not work on the inverter when the device is running Never touch either the positive or negative pole of PV or battery connecting device And never ever touch both at the same time WARNING Risk of electric shock Safety Soas The unit contains capacitors that remain charged to a potentially lethal voltage after the MAINS battery and PV supply has been disconnected Hazardous voltage will present for up to 5 minutes after disconnection from power supp ly CAUTION RISK of electric shock from energy stored in capacitor never work on the solar inverter couplers The MAINS cable Battery cable PV cables or the PV generator when power is applied After switching off the PV battery and Mains always wait for 5minutes to let the intermediate circuit capacitors discharge before you unplug DC battery inplug and MAINS couplers Whe n access to internal circuit of solar inverter it is very important to wait 45 minutes before working on power circuit or demounting the electrolyte capacitors inside the device Do not open the device before hand since the capacitors require this long to discharge sufficiently Measure the voltage between terminals UDC and UDC with
28. d 1 Charge From Grid Disable Work Mode Charge Start time 1 08 00 43 SOLA 44 Operation Method Parameter Comment The start time of t Charger start time he first charger period Charger end time The end time of the first charger period Charger start time2 he start time of the second charger period T T Charger end time2 he end time of the second charger period Discharger start time1 The start time of the first discharger period Discharger end time1 The end time of the first discharger period Discharger start time2 he start time of the second discharger period T Discharger end time2 The end time of the second discharger period P Export control With this function the inverter can control the energy exported to the grid There is user value and factory value The factory value is default which can not be changed by user the value setting by the installer must be less than the factory value and within the range of the CT as 5KW or the meter as 13KW Press up or down button to select and press OK to confirm Export Control User value 4000W J Charger Here the user can set the parameters of charger The inverter is compatible with Lead acid and lithium batteries Users can set the battery type charge and discharge parameters awaken mode here Press up or down button to select and press OK to confirm For the de
29. d to avoid the risk of accidental tipping or dropping Parts serving for support or immobilization of unit shall be designed and manufactured so as to minimize the risk of physical injuries and of accidental oosening of fixing Ensure that the method of lifting will not allow the unit to slip from chains and slings or turn over or slide from lifting devices Transportation must be carried by specialized person truck operators Hook up personal equipped with the necessary protection equipments overalls safety shoes protective gloves helmets goggles Do not walk or stand beneath or in the proximity of the load Avoid sudden movements and jolts when unloading and positioning the unit nternal handling procedures must be conducted with care Do not exer everage on the components of the machine If the unit is not balanced apply ballast Any protruding parts should not be supported by hand The inverter should be installed so that the operating panel shall be easily accessible easy access to the electrical power connection point Accessible for maintenance and repair work Parts serving for support or immobilization of unit shall be designed and manufactured so as to minimize the risk of physical injuries and accidenta loosening of fixings Loading capacity and hardness of the supporting surface load rating of mounting bracket should be at least four times the weight of the devices according t
30. e EPS system gt Mute No Frequency 50Hz Backup setting EPS setting gt Battery Backup discharge volt NOTE e When you want to use the EPS function the setting of the discharge cut voltage need to be higher than the Battery backup discharge Volt The Battery backup discharge Volt is the min Voltage of the battery 1 In online mode the discharge cut voltage is 47V In EPS mode the battery backup discharge voltage is 46V 2 You can adjust the discharge cut voltage and the battery backup discharge Voltage or increase Min capacity to adjust the Capacity for EPS usage in case you have frequently power cut 46 Operation Method SOLAX M Reset energy User can reset the energy record here Press up or down button to select and press OK to confirm Reset energy Whether Reset No N Reset error logs User can reset the error log here Press up or down button to select and press OK to confirm Reset error logs Whether Reset No O Language User can choose the langauge English or Deutsch here Press up or down button to select and press OK to confirm Reset error logs Whether Reset No e About This interface shows the information of the inverter Such as series numbers and software version About SN 012345678901 23456789 47 SOLA 48 Troubleshooting 8 Troubleshooting 8 1 Trouble Shooting This section contains information and procedure
31. e Fault Other device fault Turn off the PV battery and grid reconnect them Or seek for help from us if can not back to normal SW OCP Fault Over current fault detected by software Turn off the PV battery and grid reconnect them Or seek for help from us if can not back to normal Dm9000 Fault Network DSP fault Turn off the PV battery and grid reconnect them Or seek for help from us if can not back to normal RTC Fault RTC Faul Turn off the PV battery and grid reconnect them Or seek for help from us if can not back to normal Mgr EEPROM Fault Manager EEPROM Fault Turn off the PV battery and grid reconnect them Or seek for help from us if can not back to normal 51 SOLA 52 Troubleshooting Diagnosis and solution Mgr CAN Fault Manager CAN Fault Turn off the PV battery and grid reconnect them Or seek for help from us if can not back to normal Charge can communication fault C1 SPI Fault Turn off the PV battery and grid reconnect them Or seek for help from us if can not back to normal Charge over current detected by hardware C1 TZ Fault Turn off the PV battery and grid reconnect them Or seek for help from us if can not back to normal Charge FAN fault C1 FAN Fault Check if the fan is blocked Or seek for help from us if can not back to normal
32. e array is 20A 250VAC for 3KW and 3 7KW 25A 250VAC for SKW based on the fuse provided in the mains Also in the worst case the reverse current comprises the sum of the short circuit currents of all intact lines 27 SOLA 28 Installation There for the current carrying capacity of the components and sub assemblies provided in the end use system connectors cables junction box switch ger etc and the reverse current PV module shall be considered based on the backfeed current and reverse current The direct current DC circuit breaker or fuse between each solar generator and inverter shall be provided based on solar inverter input ratings Select DC cables based on the above inverter back feed current and Isc PV rating and Vmax ratings e Battery Connection for SK SU Series When you want to build a self use storage system the battery is a necessary part The X hybrid E SK SU series inverter provide the necessary part of the interfaces to connect the battery to the inverter WARNING Make sure you select the correct specification cables for installation Otherwise the Power will make the cable hot or burnt it could result in death or serious injury Battery power connection Connect one side of the battery connect wire to the inverter 2 Fit a fuse 63A slow blow in the both positive and negative battery cable as close as possible to the battery Connect the positive side of the battery connect wire
33. e carried out by certified persons Contact your installer dealer if you find any de any repair work by yourself fects Do not perform Decommissioning 25 3 e Battery The X hybrid series inverter is compatible with both lead acid and lithium battery Either type of the battery needs to be maintained every month quarter year according to different types and requirement of the battery f the capacity of the battery decreased to lower than 80 of the rated capacity the battery should be replaced NOTE EY The chapter is only for reference The exact maintenance should be according to the guide provided by the battery manufacture 9 Decommissioning 9 1 Dismantling the Inverter Disconnect the inverter from DC input and AC output Disconnect battery wiring e Wait for 5 minutes for de energizing Disconnect communication and optional connection wiring Remove the inverter from the bracket 9 2 Packaging If possible please pack the inverter with the original packaging If it is no longer available you can also use an equivalent carton that meets the following requirements e Suitable for loads more than 25 kg With handle Can be fully closed 9 3 Storage Store the inverter in dry place where ambient temperatures are always between 20 C 60 C 9 4 Disposal When the inverter or other related components need to be disposed Have it carried out according to local waste handl
34. eek for help from us C1 EEPROM Fault C1 HCT1 Fault The charger s current detection fault Reconnect the charger C1 HCT2 Fault Or Seek for help from us The Bus voltage of the charger over limit C1 Bus OVP Wait for a while to check if back to normal Or Seek for help from us The charger is under temperature C1 Temp Low Improve the working environment of the charger Or Seek for help from us 50 Troubleshooting 25 lt Diagnosis and solution The Boost voltage of the charger over limit C1 Boost OVP Wait for a while to check if back to normal Or Seek for help from us The battery voltage is over limit C1 Bat OVP Wait for a while to check if back to normal Or Seek for help from us C1 Charger OCP The charger is over current protected Wait for a while to check if back to normal Or Seek help from us C1 Boost OCP The boost current of the charger is over limit Wait for a while to check if back to normal Or Seek help from us CT Fault The CT or the meter is not connected well eCheck the connection of the CT or the meter Or Seek help from us RC Fault DCI over current protection Fault Wait for a while to check if back to normal Or seek for help from us DCI OCP Fault DCI over current protection Fault Wait for a while to check if back to normal Or seek for help from us Other devic
35. et the information User can get into this interface by pressing OK button when the LCD displays the main interface User can select interface by moving the cursor with the function button and press OK to confirm Menu Status History Settings e Status The status function contains four aspects of the inverter grid solar battery and EPS Press up and down to select and press OK to confirm the selection press ESC to return to the Menu Status Grid Solar Battery A Grid This status shows the real time grid condition such as voltage current output power and the local consumed power Pout measures the output of the inverter Pgrid measures the export to or import from the grid Positive value means the energy feed into grid Negative value means the energy used from grid Press up and down button to review the parameter Press ESC to return to Status Operation Method SOLAX B Solar This status shows the real time PV condition of the system The input voltage current and power situation of each PV input Press up and down button to review the parameter Press ESC to return to Status C Charger This status shows the charger situation of the system Include the battery voltage charge or discharge current Charge or discharge power battery capacity and battery temperature means in charging means in discharging Press up and down button to review the param
36. eter Press ESC to return to Status Charger 54 0V 1 0A 54W D EPS EPS will only have data when the inverter is working in EPS mode it will show the real time data of the EPS output As voltage current power frequency Press up and down button to review the parameter Press ESC to return to Status e History The history function contains three aspects of the information inverter yield charger yield and error log Press up and down to select and press OK to confirm the selection press ESC to return to the Menu History Inverter Yield Charger Yield Error Logs 39 SOLA 40 Operation Method A Inverter Yield The inverter yield function contains the energy generated by today yesterday this month last month and total Press up and down button to review the parameter Press ESC to return to History Inverter Yield gt Today 00 0KWH B Charger Yield The charger Yield function contains the energy generated from battery by today yesterday this month last month and total Press up and down button to review the parameter Press ESC to return to History Charger Yield gt Today 00 0KWH Error Logs The Error logs contain the error information happened Which can record for three items Press up and down button to review the parameter Press ESC to return to History Error logs No error e Settings Setting function is used f
37. for E version Earth connection Wifi connection e PV string connection WARNING PV module voltage is very high which belongs to dangerous voltage range please comply with electric safety rules when connecting WARNING When the photovoltaic array is exposed to light it supplies a D C voltage to the PCE WARNING When there is something wrong with the modules arrays Modules can be connected with inverter only after eliminating these problems gt gt gt X hybrid series inverters can be connected in series into 2 strings PV modules for 3 7KW and 5KW and 1 string PV module for 3KW Please select PV modules with excellent function and reliable quality Open circuit voltage of module arrays connected in series should be lt Max DC input voltage Operating voltage should be conformed to MPPT voltage range Table 3 Max DC Voltage Limitation SK TL SU 3000 SK TL SU 3700 SK TL SU 5000 Max DC Voltage V MPPT voltage range V 125 530 NOTE The following requirements of PV modules need to be applied for each input area Same type Same quantity Identical alignment Identical tilt 23 SOLA 24 Installation Please use PV cable to connect modules to inverter From junction box to inverter voltage drop is about 1 2 So we suggest the inverter install near PV module in order to save cable and reduce DC loss No longer than 30m NOTE Please do not make PV posi
38. ing regulations Please be sure to deliver wasted inverters and packing materials to certain site where can assist relevant department to dispose and recycle 53 SOLAX POWER SolaX Power Co Ltd No 288 Shizhu Road Tonglu Economic Development Zone Tonglu City Zhejiang province China Tel 86 0571 5626001 1 E mail info solaxpower com www solaxpower com 614 00036 00
39. input A input B Max DC power cos o 1 3300W Nominal AC voltage 230V Nominal AC current IA Max continuous AC current 144A Nominal AC apparent power cos 1 3000VA Nominal AC grid frequency 50Hz Battery type Lithium or lead acid Battery Voltage DES Max Charge current 25A Max Discharge current 25A Power factor at rated power 1 Series Number Technical Data X SOLAX Labels 095 overse ned 095 under cited Operati ambient temperature range 20 C 501 Ingress stection 1P20 indoc se Protect class Over ve ge category MAINS PV ASA777 IVE AR N 41057 Grid me coring ENS0438 E0126 1 1 c10 11 JOVE ONG 1E8001 4 712 SIN xel BOA Alaa XXX SolaX Power CO LTD ADD No 288 Shizhu Road Tonglu Economic Development Zone Dongxing District Tonglu City Zhejiang Province China TEL 86 571 5850 9376 E mall info sot www solaxpower com MADE IN CHINA Manufacture Info 4 Technical Data for X Hybrid Inverter 4 1 DC Input SK TL SU 3000 SK TL SU 3700 SK TL SU 5000 Max DC input power W 3300 4000 5000 DC input Voltage Er 100 550 100 550 100 550 MPP voltage range V 125 530 125 530 125 530 Rated input voltage V 360 360 360 Start input voltage V 100 100 100 Max DC input current per input A
40. ither from direct strike or from surges due to a nearby strike nduced surges are the more likely cause of lighting damage in majority or installations especially in rural areas where electricity is usually by long overhead lines Surge may be included on both the PV array conduction and the a c cables leading to he building Specialists in lighting protection should be consulted during the end use application Using appropriate external lighting protection the effect of a direct lightning strike into a building can be mitigated in a controlled way and the lightning current can be discharged into the ground nstallation of SPDs to protect the inverter against mechanical damage and excessive stress include a surge arrester in case of a building with external ightning protection system LPS when separation distance is kept To protect the d c system surge suppression device SPD type2 should be fitted at the inverter end of the d c cabling and at the array located between the inverter and the PV generator if the voltage protection level VP of the surge arresters is greater than 1100V a additional SPD type 3 required for surge protection for electrical devices To protect the a c system surge suppression devices SPD type2 should be fitted at the main incoming point of a c supply at the consumer s cutout located between the inverter and the meter distribution system SPD test impulse D1 for signal line according to EN 6163
41. lt Check the output of the PV voltage Or seek for help from us The grid s Voltage is out of range for the last 10 minutes AC10M Volt Fault The system will back to normal if the grid is back Or seek for help from us Isolation Fault Isolation Fault Check the connection of the inverter Or seek for help from us Temperature over the limitation Check if the fan is running normally Temp Over Fault Check if the envirement temperature is over limitation Or seek help from us Fan1 Speed Fault Fan speed out of the normal range Check if the fan is stopped by dust or other foreign Fan2 Speed Fault Or seek help from us if can not go back to normal state he battery group s can communication fault Reconnect the charger communication cable Or seek help from us C1 Can Fault he battery charger is over temperature Check if the air ducting of the charger is blocked mprove the working environment or reduce the charging or discharging current Or Seek help from us C1 Temp High I he fan of the charger is broken Check if the fan is working normally Check if anything blocking the fan Or Seek help from us C1 FAN Fault 4 he protection of the charger fault Wait for a while to check if back to normal Or Seek help from us C1 TZ Fault he charger s EEPROM fault Wait for a while to check if back to normal Or S
42. n OK button Confirm the selection H Up button Move cursor to upside or increase value LCD Screen Display the information of the inverter Operation Method SOLAX 7 2 LCD Function Menu structure Status New password PV connection Power Facto Power Limit Main menu Settings HHH Password Work Mode Export Control Ethernet Machine Type Hinverter DSP1 EPS System Inverter DSP2 Charger DSP Manager ARM Language mlnverter Yield Charger Yield Error Logs Note Can be set by the end user Others can only be set by the technical or the installer with the installer password 37 SOLA 38 Operation Method 7 3 LCD Operation e LCD Digital Display The main interface is the default interface and the inverter will automatically jump to this interface when the system starts up successfully or be not operated for a period of time The information of the interface is as below The Power means the timely output power Today means the power generated within the day Battery means the left percentage of battery energy Normal show the status of the inverter Power ow Today 0 0KWh Battery Normal e Menu Interface The main interface is a transfer interface for user to get into the other interface to finish the setting or to g
43. n the inverter which needs 5 min to discharge Wait 5 min before you open the upper lid or the DC lid e Important Safety Instructions When using the product please do remember the below information to avoid the fire lightning or other personal injury WARNING Ensure input DC voltage lt Max DC voltage Over voltage may cause permanent damage to inverter or other losses which will not be included in warranty This chapter contains important safety and operating instructions Read and keep this Operation Guide for future reference WARNING Authorized service personnel must disconnect both AC and DC power from the X hybrid inverter before attempting any maintenance or cleaning or working on any circuits connected to the X hybrid inverter Read all instructions cautionary markings on the inverter and all appropriate sections of this manual before using this inverter 07 SOLA Safety 08 Use only attachments recommended or sold by Solax Make sure that existing wiring is in good condition and that wire is not undersized Do not operate the X Hybrid Series inverter with damaged or substandard wiring Do not disassemble the X Hybrid Series inverter It contains no user serviceable parts See Warranty for instructions on obtaining service Attempting to service he X Hybrid Series inverter yourself may result in a risk of electric shock or fire and will void your warranty eep away from flamma
44. national wiring regulations Compliance with safety regulations depends upon installing and configuring system correctly including using the specified wirings The system must be installed only by professional assemblers who are familiar with requirements for safety and EMC The assembly is responsible for ensuring that the end system complies with all the relevant laws in the country where it is to be used The individual subassembly of the system shall be interconnected by means of the wiring methods outlined in national international such as the national electric cod N FPA No 70 or VDE regulation 0107 SOLA Introduction 3 Introduction 3 1 Basic Feature and Different Working Modes The X Hybrid series including X Hybrid ready inverter X Hybrid inverter and X Hybrid battery management unit With all these function modules you can design your own PV Hybrid storage system as you needed The Hybrid system need to be build with either a X Hybrid ready inverter a battery management unit and a battery system or a X Hybrid inverter and a battery system We have the below working modes for your home made energy storage system Self Use In the Self Use mode the priority of the PV generated power will be local load gt battery gt public grid It means the PV generated power will be used in local load then the battery charging and the redundancy power will be delivered to the public grid e Force Time Use In the Force Time
45. nding the PV modules and the PV generator SolaX recommends connecting the generator frame and other electrically conductive surfaces in a manner which ensures continuous conduction and ground these in order to have optimal protection of the system and persons 2 3 Explanation of Symbols This section gives an explanation of all the symbols shown on the inverter and on the type label e Symbols on the Inverter Symbol Explanation Operating Display The battery is in charging or discharging Communication is active An error has occurred please inform your installer immediately e Symbols on the Type Label Symbol Explanation CE CE mark The inverter complies with the requirements of the applicable CE guildlines 06 Safety SOLAX TUV certified RCM remark SAA certification Beware of hot surface The inverter can become hot during operation Avoid contact duringoperation Danger of high voltages Danger to life due to high voltages in the inverter Danger Risk of electric shock Observe enclosed documentation The inverter can not be disposed of together with the household waste Disposal information can be found in the enclosed documentation S Don t work on this inverter until it is isolated from battery mains and onssite PV generation suppliers AG Danger to life due to high voltage There is residual voltage i
46. o IEC62109 1 and supporting characteristics will be impaired by wear corrosion material fatigue or ageing This should be calculated by inspection of the design data of supporting material and consulting construction engineer 21 Zu Installation 6 5 Installation Steps Step1 Screw The Wall Bracket on The Wall Use the wall bracket as a template to mark the position of the 4 holes Drill holes with 6 driller carefully make sure the holes are deep enough at least 50mm for install and tight the expansion tubes Install the expansion tubes in the holes and tight them Install the wall bracket using the expansion screws in the screw package Step2 Hang the X hybrid Inverter On the Wall Bracket Transportion of the inverter needs at least 2 people each one needs to use the handles at the sides of the inverter Hang the inverter over the bracket move the inverter close to it slightly lay down the inverter make sure the 4 mounting bars on the back of the inverter is fixed well with the 4 grooves on the bracket Note The installation of SK BMU is the same as above 22 Installation 25 8 6 6 Connections of The X hybrid System 6 6 1 The Main Steps to Connect The X Hybrid System PV string connection AC output connection Battery connection for SK SU series Battery power connection Battery communication connection Battery thermal sensor connection Current sensor connection EPS connection
47. oling concept Forced airflow Noise emission dB lt 40 Operating temperature range C 10 50 derating at 40 Store temperature C 20 60 Max permissible relative humidity non condensing 95 Pollution degree Il Altitude Km lt 2000 Degree of protection IP20 for indoor use Topology Transformer less Internal consumption W lt 7 LCD display Backlight 16 4 character Communication interface Ethernet Dry contact wifi Standard Warranty Standard 5 years 5 Technical Data for X Hybrid BMU 5 1 Electrical Data SK BMU1300 SK BMU2500 SK BMU5000 Charger input Voltage V 360 460 Charger communication with i CAN inverter Battery type Lead acid battery lithium battery Battery nominal voltage V 48 Battery voltage range V 40 60 Discharge depth 80 adjustable Max charge discharge current A 25 50 100 Charger communicate with bat Can RS232 Charging curve 3 stage adaptive with maintenance Battery temperature sensor Yes Winter mode Yes Installation 25 8 5 2 General Data Model SK BMU1300 SK BMU2500 SK BMU5000 Dimension W H D mm 289x595x167 460x595x167 Dimension of packing W H D mm 400x718x272 570x720x272 Weight kg 12 12 16 Gross weight kg 16 16 21 Cooling concept Forced airflow Noise emission dB lt 40 Operating temperature range C 20 50 derating at 40 Store temperature C 20 60 Altitude Km lt 2
48. or setting the inverter for time connection battery Ethernet Grid and so on Since this function will change the inverter s parameter the end user with the user password as 0000 have the limited authority to change the settings We need installer password to do most of the professional settings Settings Safety Date time Connection Operation Method SOLAX A Password The default password is 0000 for end user Which only allow the user to review the current setting and some easy settings If professional change is needed please contact with the distributor or factory for the installer password we need to increase or decreased the word by press up or down button Press OK to confirm and alternate to the next word After all when the words are confirmed Press OK to enter the setting page Password B Safety The user can set the safety standard here According to different countries and grid tied standars There are 8 standards for choice May change without notice Item 1 2 3 4 5 6 7 8 9 Standard VDEO126 CEB EN50438 DK EN50438 NLI E8001 C10 C111 G83 2 AS4777 ARN4105 Countrylserman UK Danmark NethendAustriaBelgium UK Australia German Safety gt country VDE0126 C Date time This interface is for user to set the system date and time Increase or decrease the word by press up or down button Press OK to confirm and alternate to the next word After
49. per 0 70 0 30 Power Lower Under Excited Over Excited G Power limit User can set the output power limitation of the inverter here the setting value is from 0 00 1 00 Power Limit gt Proportion 0 00 Operation Method SOLAX H Grid Usually user do not need to set the parameters here as when you select the safety the default value will be used according to the safety rules The parameters here is described as below If need to reset please contact with your installer Any changes should according to the requirement of the local grid Press up or down button to select and press OK to confirm Grid gt Vac Upper 000 0 Parameter Vac upper Voltage high protect Vac lower Voltage low protect Vac upper slow Voltage high slow protect Vac lower slow Voltage low slow protect Fac upper Frequency high Protect Frequency low protect pper slow Frequency high slow protect Fac lower slow Frequency high slow protect Vac 10m avg 10 min voltage high protect I Work mode The default work mode of the inverter is Self Use mode User can setting the work mode as Self Use or Force Time Use here as describe in 3 1 For the Force Time Use User can set 2 periods of the start and end time of charger or discharge Also can select if charging from grid for each charging period Work Mode gt Mode Select Force time use Work Mode gt Charger perio
50. re Green wire Meter x Xx X BluewireWhite wire X x xX 30 Installation 3 NOTE Do not place the sensor on the N Wire or the earth wire Do not place the sensor on the N and L wire simultaneously Do not place the sensor on the L wire going to the consumer EY Do not place the sensor with the arrow pointing to the generation meter Do not place the sensor on the non insulated wires Do not use the wire over 25m NOTE The sensor can be upgraded to meter With a one phase meter provided by SolaX can monitoring the 24hr usage of electric With a three phase meter provided by SolaX can implement three phase compensation e EPS connection The X hybrid E inverter has on and off grid function the inverter will have output through the grid output when the grid is on and will have output through the EPS output when the grid is off When user want to use the off grid function need to switch the load to the EPS output manually or install an external EPS contactor to do the automatical Switch Connection Steps 1 For tripping the wires please refer to the steps of AC connection 2 Separate the EPS plug into three parts as below a Hold the middle part of the female insert rotate the back shell to loosen it and datach it from female insert b Remove the cable nut with rubber insert from the back shell 5 Slide the cable through back shell and cable nut
51. s for solving possible problems with the X hybrid series inverters and provides you with trouble shooting tips to identify and solve most problems that could occur with the X hybrid series inverters This section will help you narrow down the source of any problems you may encounter Please read the following troubleshooting steps Check the warning or fault messages on the System Control Panel or Fault codes on the inverter information panel If a message is displayed record it before doing anything further Attempt the solution indicated in below table Diagnosis and solution SPI communication fault SPI Fault Disconnect PV PV and battery reconnect them Or seek help from us if can not go back to normal state SCI communication fault SCI Fault Disconnect PV PV and battery reconnect them Or seek help from us if can not go back to normal state CAN communication fault CAN Fault Disconnect PV PV and battery reconnect them Or seek help from us if can not go back to normal state PV Connection Setting Fault PV Config Fault Resetting the PV connection Or seek help from us if can not go back to normal state Inverter EEPROM fault Inv EEPROM Fault Disconnect PV PV and battery reconnect them Or seek help from us if can not go back to normal state Relay Fault Relay Fault Disconnect PV PV and battery reconnect them Or seek help from us if can not go back
52. tailed parameters please refer to below table Charger gt Battery type Lithium Charger gt Min Capacity 20 Charger gt Battery awaken Operation Method SOLAX Parameter Comment i VE The remaining capacity of the battery when inverter is working in Min capacity online mode When the battery voltage reached this value the BMU Charge Cut Voltage will stop charging the battery When the inverter is working in online mode the battery voltage Discharge Cut Voltage reached this value the BMU will stop discharging the battery The charge current can be set for 0 25A The charge power Charge Max Current Gan aloo beset The discharge current can be set for 0 25A The charger Discharge Max Current power can also be set When the battery voltage drops too low to work choose this option Yes to make battery charging from PV or gird forcbily only if the BUS voltage ranges 300V above Battery awaken Note Only in lithium battery mode the parameter Min capacity need to be set Example Lithium Battery usually the lithium will have communication with the inverter when the BMS is connected all the charger setting will updated to the default value as below SK BMU1300 SK BMU2500 SU SK BMU5000 Min capacity Charger cut voltage Discharge cut voltage Charge Max current Discharger Max current Battery backup discharge Volt 46V 46V 46V
53. the input cable with fuse Normal gG US CC or T fuses will protec the input cable in short circuit situation They will also prevent damage to adjoining equipment Dimension the fuses according to local safety regulations Appropriate inpu voltage and the related current of the solar inverter AC output protected by external fuse gG rated current 20A 250VAC for 3KW and 3 7KW 25A 250VAC for 5KW provide in all live connections to the AC supply The rated short circuit breaking capacity of the above protective device sha be at least equal to the prospective fault current at the point of installation See section technical data of this manual for details Ac output cable Cu L N PE 2 5 0 5 0mm 40 C ambient with a max length of 5m with operating time of the fuse is less than 5seconds installation method B2 according to EN60204 1 2006 annex D cable in conduit cable trunking system number of loaded circuit only one Use HO7RNF cord designation 60245 IEC66 for an ambient temperature between 40 C and 60 C otel For conditions differing form those mentioned above dimension the cables according to local safety regulations appropriate input voltage and the oad and the load current of the unit You can choose a thicker cable but the fuses must rated according to the cable ote2 Fuses must be approved by Notified Body nverter is not provided galvanic isolation from the mains to the PV array backfeed current to th
54. tion cable into the RJ45 connector following the PIN definition rule 4 Crimp the RJ45 connector with the crimping plier 5 Repeat the above steps to fix the other head of the communication cable 6 Insert one side of the cable into the LAN port on the inverter and the other side of the cable into the router or into the PC if you want to set the parameters or upgeade the software with SolaX 3S Dry contact e Communication Dry contact is provided to give a remote monitor and remote control with the optional accessory The remote monitor function provides an indication on the inverter s working status The remote control function provides a contact signal to operate the inverter The dry contact communication uses terminal blocks The PIN definitions and the circuit connection are as below Installation 5 3 Definition Remote control for reactive power regulation EPS control S1 52 S3 S4 S5 e Connection steps 1 Choose at least 1mm wire Trip the insulation from the wire ends 2 Insert the tripped wire into the holeS of the terminal block 3 Screw down the screws on the terminal block 6 7 Inverter Manipulation Start inverter after checking all below steps Check that the device is fixed well on the wall Make sure all the DC wirings and the AC wirings are completed ake sure the CT is connected well ake sure the battery is connected correctly Make sure the external EPS contactor is connected
55. tive or negative ground Use multimeter to measure module D array voltage i Check the PV and PV from the PV b string combiner box correctly Make u sure the PV and PV connected correctly 18 Connection Step 1 Disconnect the DC switch 2 Choose 12 AWG wire to connect the PV module 3 Trip 6mm of insulation from the Wire end trip length 6 0mm a 4 Separate the DC connector as below plug pin contact cable nut gt FME 5 Insert striped cable into pin contact and ensure all conductor strands are captured in the pin contact 6 Crimp pin contact by using a crimping pliers Put the pin contact with striped cable into the corresponding crimping pliers and crimp the contact 7 Insert pin contact through the cable nut to assemble into back of the male or female plug When you feel or heard a click the pin contact assembly is seated correctly lt ms 9 5 Installation 25 3 vam p NEM 14 QS T N 10 Separate the DC connector a Use the specified wrench tool b When separate the DC connector push the tool down from up side c When separate the DC connector push the tool down from the bottom side d Separate the connectors by hands WARNING Before connecting disconnecting the connection between solar generator and inverter
56. to normal state The detection circuit Fault Sample Fault Disconnect PV PV and battery reconnect them Or seek help from us if can not go back to normal state Residual Current Device Fault Check the impedance of DC input and AC output RCD Fault Disconnect PV PV and battery reconnect them Or seek help from us if can not go back to normal state Fan1 Fault Fan Device Fault Disconnect PV PV and battery reconnect them Check if the fan is stopped by dust or other foreign Or seek help from us if can not go back to normal state Fan2 Fault Troubleshooting 25 lt Diagnosis and solution AC Current Sensor Fault AC HCT Fault Disconnect PV PV and battery reconnect them Or seek help from us if can not go back to normal state OverLoad Fault Over Load in EPS Mode Turn off high power device press ESC to restart the inverter Or seek help from us if can not go back to normal state EPS OCP Fault Over Current in EPS Mode ake sure the load power is within the EPS power range Check if any nonlinear load is connect on the EPS Remove this load o check if can recover Or seek help from us if can not go back to normal state DCI Device Fault DCI Device Fault Disconnect PV PV and battery reconnect them Or seek help from us if c
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