X3-Hybrid Series User Manual 5.0kW - 15.0kW EN SolaX Power Network Technology (Zhejiang) Co., Ltd. ADD.: No. 288 Shizhu Road, Tonglu Economic Development Zone, Tonglu City, Zhejiang Province, 310000 P. R. CHINA Tel.: + 0571- 5626 0011 E-mail: info@solaxpower.com 614.00897.00 Copyright Declaration The copy right of this manual belongs to SolaX Power Network Technology(Zhejiang) Co. , Ltd.(SolaX Power Co. , Ltd. ) .
Contents Contents 1 Note on this Manual ................................................. 03 1.1 Scope of Validity .................................................................... 03 1.2 Target Group .......................................................................... 03 1.3 Symbols Used .......................................................................... 03 1.3.1 Important Safety Instructions............................................ 04 1.3.2 Explanation of Symbols.......................
Contents Notes on this Manual 5 Electrical Connections ........................................................... 32 5.1 PV Connection ......................................................................................... 32 5.2 Grid Port and EPS(Off-grid) Output Connection .......... 36 5.3 EPS(Off-grid) Block Diagram ......................................................... 37 5.4 Battery Connection .............................................................................. 46 5.
Safety Safety 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 our product.
Safety Safety A photovoltaic module used on the inverter must have a IEC61730A rating, and the total open circuit voltage of the photovoltaic string / array is lower than the maximum rated DC input voltage of the inverter. Any damage caused by photovoltaic over voltage is not covered by warranty.
Safety Safety 1.3.2 Explanation of Symbols Ø PE Connection and Leakage Current • All inverter’s incorporate a certified internal Residual Current Monitoring (RCM) in order to protect against possible electrocution and fire hazard in case of a malfunction in the PV array, cables or inverter. There are 2 trip thresholds for the RCM as required for certification (IEC 62109-2:2011). The default value for electrocution protection is 30mA, and for slow rising current is 300mA.
Safety Safety 1.3.3 EC Directives Beware of hot surface. The inverter can become hot during operation. Avoid contact during operation. 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 together with the household waste. Disposal information can be found in the enclosed documentation.
Installation Introduction 2 Introduction Diagram B: N line and PE line separate wiring, M series inverter ; (For most countries) PV 1 Inverter CT The inverter has two wiring schemes, one is for M series inverter connected to X3-Matebox, and the other is for D series inverter.
Introduction Introduction 2.3 Work Modes Diagram D: N line and PE line together, M series inverter; ( Applicable to Australia) The inverter can be based on different needs, there are a variety of models. Self Use The self-use mode is suitable for areas with low feed-in subsidies and high electricity prices. PV 1 Inverter PV 2 ① When the power of PV is sufficient Active Charging or Discharge time period: PV will power the battery.
Introduction Introduction ③ ② EPS(Off-grid) mode In case of power failure, the system will power EPS loads through PV and battery. (Battery must be installed for this mode) ② When the power of PV is insufficient Active Charging time period: PV will power the battery and the remaining power will be taken from the grid when PV is not enough. PV and grid power will charge the battery until it reaches the set value.
Introduction Technical Data 3 Technical Data 2.5 Terminals of Inverter B A C D E F G H 3.1 DC Input(apply to version D/M) Model X3-Hybrid-5.0 X3-Hybrid-6.0 X3-Hybrid-8.0 X3-Hybrid-10.0 X3-Hybrid-12.0 X3-Hybrid-15.0 Max. recommended DC power [W] A:4000/B:4000 A:5000/B:5000 A:8500/B:5000 A:10500/B:6000 A:11000/B:7000 A:11000/B:7000 CAN1 CAN2 OFF Max.
Technical Data Technical Data 3.3 Battery(apply to version D/M) Model 3.5 EPS(Off-grid) Output(apply to version D/M) X3-Hybrid-8.0 X3-Hybrid-10.0-M X3-Hybrid-10.0 X3-Hybrid-12.0 X3-Hybrid-5.0 X3-Hybrid-6.0 X3-Hybrid-8.0-M X3-Hybrid-12.0-MX3-Hybrid-15.0 X3-Hybrid-15.0-M X3-Hybrid-5.0-MX3-Hybrid-6.
Installation Installation 4 Installation 4.1 Check for Transport Damage Number Quantity Description (for M series) Ensure that the inverter is in good condition via transportation. If there is any visible damage such as cracks, please contact the dealer immediately. 4.2 Packing List Open the package and check the materials and accessories according to the following list.
Installation Installation 4.3 Installation Precautions 4.4 Tool preparation No direct sunlight Stay away from combustibles Direct Sunlight No Rain Exposure Rain Exposure Tool equipment Type Name Crosshead M5 Torque screwdriver OT terminals press clamp Image DC Voltage Range ≥1100 V DC Multimeter Hammer drill 0.
Installation Installation 4.5 Installation Site Conditions 4.5.1 Installation Carrier Requirements Tool equipment Type Individual Protection Tool Name Image Safety gloves Image Name Safety shoes Do not install the inverter near flammable materials. Please install the inverter on a solid object that can withstand the weight requirements of the inverter and energy storage system.
Installation Installation 4.5.3 Installation Space Requirements 4.6 Mounting Reserve enough space when installing inverter (at least 300mm) for heat dissipation.
Installation Installation 6 Ø Step 3: Tighten the inverter and bracket e ) Hang the buckle on the inverter to the corresponding position of the backplane; f ) Use the inner hexagonal wrench to tighten the inner hexagonal screw on the right side of the inverter. 5 .
Electrical Connections Electrical Connections 5 Electrical Connections Ø Connection step 5.1 PV Connection The inverter have two PV inputs. Please select photovoltaic modules with good performance and quality assurance. The open circuit voltage of the module array should be less than the maximum PV input voltage specified by the inverter, and the working voltage should be within the MPPT voltage range. Table 1: Maximum input voltage limit(apply to version D/M) Model X3-Hybrid-5.0 X3-Hybrid-6.
Electrical Connections Electrical Connections Step 4. Tighten the PV pin needle and the wiring harness to make the connection tight without looseness. The following is the location of the inverter's positive and negative (PV-/PV+) ports. Note: Before inserting the PV terminal, please turn on the switch of the PV module and use a multimeter to measure the positive and negative poles of the PV terminal port to prevent reverse connection. Crimping Tool Step 5.
Electrical Connections Electrical Connections 5.2 Grid Port and EPS(Off-grid) Output Connection 5.3 EPS(Off-grid) Block Diagram The inverter is three-phase inverter. Suitable for rated voltage 380/400/415V, frequency 50/60Hz. Other technical requests should comply with the requirement of the local public grid. The inverter has an EPS(Off-grid) function.
Electrical Connections Electrical Connections Diagram B: N line and PE line separate wiring, M series inverters ; (For most countries) PV 1 PV 1 PV 2 PV 2 Inverter CT CT Main Breaker/RCD CT-R BAT Grid EPS(Off-grid) RCD CT-R CT-S CT-T BAT N X3-Matebox E-BAR Grid EPS(Off-grid) loads Loads E-BAR X3-Matebox Battery Distribution Box N N Breaker Breaker Battery Main Breaker CT-S CT-T Breaker E-BAR EPS(Off-grid) Grid EPS(Off-grid) loads Grid Breaker Inverter Diagram D: N line a
Electrical Connections Electrical Connections Ø EPS(Off-grid) load requirements Ø Grid and EPS(Off-grid) connection steps Warning! Ensure that the EPS(Off-grid) load rated power is within the EPS(Off-grid) rated output power range, otherwise, the inverter will report an "overload" warning. When “overload” occurs, adjust the load power to make sure it is within the EPS(Off-grid) rated output power range, and the inverter will automatically return to normal.
Electrical Connection Electrical Connection Step 2. First remove the waterproof housing plug, and then the Grid and EPS(Off-grid) cables through the waterproof housing corresponding to the Grid and EPS(Off-grid) ports. Step 3. Remove the 12mm insulation layer at the end of the wire. Insert the European-style terminals respectively, and make sure that the stripped ends are inserted into the European-style terminal, and finally use crimping pliers to press tightly.
Electrical Connection Electrical Connection Step 4. Find the location of the AC interface on the inverter, insert the crimped terminals into the UW10 terminals L1, L2,L3,N, and PE according to the wire sequence, and use a flat-blade screwdriver to tighten the screws. (Torque: 1.5±0.1N·m) Step 6. Tighten the waterproof fastening head. Torque screwdriver ( Torque: 1.5±0.1N·m) Step 5. Install the AC waterproof cover, and tighten the screws on the four sides of the waterproof cover with an Hexagon keys .
Electrical Connection Electrical Connection 5.4 Battery Connection Ø Battery connection steps Ø Connection requirements The inverter charge and discharge system can be equipped with high voltage lithium battery . Please note that the maximum voltage of the battery should not exceed 650 V, battery communication should be compatible with the inverter.
Electrical Connection Electrical Connection Step 4. Tighten the BAT pin needle and the wiring harness to make the connection tight without looseness. Step 7. Insert the battery power lines into the corresponding BAT port (+), (-) of the inverter. Crimping Tool Dongle/Upgrade Do Note: BAT port, not PV port! Step 5. The BAT joint is divided into 2 parts - the plug and the fastening head. Insert the cable through the fastening head and the opposite plug.
Electrical Connection Electrical Connection 5.5 Communication Connection 5.5.
Electrical Connection Electrical Connection C T Connection The current sensor measures the current on the live wire between the inverter and the public grid. Ø Note for CT connection: Note! • Do not place the CT on the N wire or ground wire. • Do not put CT on the N line and L line at the same time. • Do not place the CT on the side where the arrow points to the inverter. • Do not place the CT on non-insulated wires. • The cable length between CT and inverter should not exceed 100 meters.
Electrical Connection single-phase Critical Load N T S R L N L N L N R S T N three-phase single-phase Normal Load Normal Load R S T N R S T N Meter R S T N L N Grid R S T N 485 single-phase Critical Load ... ... CAN CAN PE R S T N CAN PE CAN R S T N Meter Grid EPS (Off-grid) three-phase Critical Load PE EPS(Off-grid) Grid CAN R S T N R S T N Inverter Inverter Master ......
Electrical Connection Electrical Connection Only if no one inverter is set as a “Master”, all inverters are in free mode in the system. When one inverter is set as a “Master”, this inverter enters Master mode master mode. Master mode can be changed to free mode. Once one inverter is set as a “Master”, all other inverters will Slave mode enter slave mode automatically. slave mode can not be changed from other modes by LCD setting.
Electrical Connection Electrical Connection Step 3: Turn on the power of the entire system, nd the inverter connected to the meter, enter the setting page of the inverter LCD screen, click on the parallel settings, and select "master control"; then enter the "resistance switch" and set it to " ON"; Finally, nd the last slave in the parallel system and enter the setting page of the inverter LCD screen and set the "resistance switch" to "ON".
Electrical Connection Once slave inverter exit from system and be running as an independent unit, its all setting will be re-excuted. The rest of this section covers several important parallel control functions, and the next page table shows which LCD options are controlled by master inverter and which can work independently. Electrical Connection External communication equipment controls the inverter: Off mode setting: Off mode can only be set by master inverter ( long press ESC button on LCD ) .
Electrical Connection Electrical Connection 5.5.5 Communication Connection Steps Step 1. Prepare a communication cable, and then find RJ 45 terminals in the accessory bag. Communication cable Step 4. Insert the prepared communication cables into the RJ45 terminals in sequence, and then use network cable crimping pliers to press them tightly. RJ 45 terminal Step 2 . The inverter CAN/DRM/OFF port communication line connection, need to remove the inverter cover plate.
Electrical Connection Electrical Connection Step 5. Connect the DRM / CAN / OFF communication cable, and insert the cable into the corresponding port. Step 6. Lock the cover plate and tighten the fastening head. Upgrade/Dongle EPS CAN1 CAN2 DRM OFF Upgrade/Dongle Torque screwdriver ( Torque: 1.2±0.
Electrical Connection Electrical Connection Step 7: Finally, find the corresponding COM, BMS, Meter, CT, CAN, DRM, OFF poets on the inverter and insert the communication cable into the corresponding ports.
Electrical Connection Electrical Connection 2) One side of the finished cable, Waterproof connector with RJ45 is inserted into the inverter, and one side of the RJ45 terminal is inserted into the CT connection. Screw waterproof connectors tightly. Waterproof connector with RJ 45 Upgrade/Dongle EPS COM Upgrade/Dongle EPS Distribution box CAN1 CAN2 DRM OFF Note! When installing, pay attention to water resistance. All the connected parts of CT must be put into the distribution cabinet.
Electrical Connection Electrical Connection 5.6 Grounding Connection (Mandatory) The user must make two ground connections: one shell grounding, and one equipotential grounding. This prevents electric shock. Step 3. Insert the striped cable into OT terminal and tighten the terminal with a terminal crimping tool. Note: If the PV end of the inverter is not connected with earth, the inverter will turn on a red light Inspect and report ISO Fault. This inverter complies with IEC 62109-2 clause 13.
Electrical Connection Electrical Connection C Step 4. Find the ground connection port on the inverter, and screw the ground wire on the inverter with an M5 Hexagon keys. 5.7 Monitoring Connection (Accessories) The inverter provides a DONGLE port, which can transmit data of the inverter to the monitoring website via Pocket WiFi, Pocket 4G and Pocket LAN. (If necessary, purchase products from us.
Electrical Connection Electrical Connection 5.8 Check All Below Steps Before Starting Inverter Step 2. Plug Pocket WiFi into the DONGLE port. Ø After the inverter is checked, then conduct the following steps Make sure that the inverter is fixed on the wall. Ensure that all ground wires are grounded. Confirm that all DC lines and AC lines are connected. Upgra de/Do ngle Make sure the CT are connected. Make sure the battery is well connected. Turn on the Load switch and EPS(Off-grid) switch.
Electrical Connection Electrical Connection 5.9 Inverter Operation Ø Before operation, check the inverter according to the following steps a) Check that the inverter is well xed on the wall. b) Ensure that all ground wires are well tightened. c) Ensure that all DC and AC circuit breakers are disconnected. d) Ensure that all ground wires are well tightened. e) The AC output terminal is correctly connected to the mains. f ) Ensure that all photovoltaic panels and inverters are properly connected.
Firmware Upgrading Firmware Upgrading 6 Firmware Upgrade Ø Upgrade notes Please read the following precautions before upgrading.
Firmware Upgrading Firmware Upgrading /Up gra de Step 5. For DSP: Please wait for 10 seconds. When "Update" page shown as below, press down to select "DSP" and then press Enter. Please confirm the firmware version again and press Enter to upgrade. The upgrade takes about 2 minutes. Update Upg rade /Don gle U Disk Update(DSP) > 618.00405.00_HYB_ ARM >DSP 3P_DSP_V1.14_1215.
Setting Setting 7.2 Screen Menu Structure 7 Setting 7.1 Control Panel 1 Work Mode 2 System ON/OFF Self Use Feed-in priority Backup mode Forced discharge Manual Forced charge Stop Chrg & Dischrg PV1 System Status 3 Battery Char & Disc period On-grid User settings LCD Screen Display inverter information on the LCD display. 5 Blue light: The inverter is in normal state or EPS(Off-grid) mode. Blue ashing: The inverter is in the waiting, checking state or the system switch is off.
Setting Setting 7.3 LCD Operation The main inter face is the default inter face, the inver ter will automatically return to this interface when the system started up successfully or not operated for a period of time. Ø Menu main System ON/OFF The information of the interface is as below. “Power” means the instant output power; “ Today” means the power generated within the day. “Battery” means the left capacity of battery energy. Work Mode System Status History Data Power 0W Today 0.
Setting Setting Ø Work Mode Self Use Work Mode Feed-in priority Backup mode Manual Work Mode >Work Mode Self Use Press Ent to save Feed-in priority Mode selection, there are 4 working modes to choose from. Name Description The self-use mode is suitable for areas with low feed-in subsidies and high electricity prices. ① When the power of PV is sufficient Active Charging or Discharge time period: PV will power the battery.
Setting Setting d ) On-grid Here you can see the voltage, current, frequency, and power of the grid. Ø System Status System Status PV1 a) PV2 b) Battery c) On-grid d) EPS e) Meter/CT f) On-grid A Ua Ia PaOut a/b ) PV1, PV2 Here you can see the voltage, current and power of the pv1 and Pv2. Photovoltaic panels respectively; >U I P 0.0V 0.0A 0W 0.0V 0.0A 0W 88 Battery U I P NTC Temp 0.0V 0.0A 0W Grid Frenquency Fa Fb Fc 0.0V 0.0A 0W 0.00Hz 0.00Hz 0.
Setting Setting Ø Parallel Status EPS Status shows on the screen when paralleling. Today: Parallel Status All Slaver1 Slaver2 Slaver3 Slaver4 Slaver5 Slaver6 Slaver7 Slaver8 Slaver9 3 O X O X X X X X X EPS Total: 0.0 KWh c ) Meter /CT-1 Here you can see the inverter's electricity sold, total electricity sold, electricity bought from the grid and total electricity bought on that day. 0.
Setting Setting Here you can set the inverter time, language, working mode SOC, charging and discharging time period and user password. User Setting Date & Time > Language EPS mute Self-use Mode Min SOC Charge from grid Self-use Mode ＞Charge from grid a ) Date time This interface is for users to set the system date and time. Date time >2021 - 11 - 10 10 : 05 b ) Language This inverter provides multiple languages for customers to choose, such as English, Deutsch, francais, Polskie, Espanol, Português.
Setting Setting Backup mode Backup mode ＞Min SOC： ＞Charge battery to 50% 30% g ) Charge and discharge time Here you can set the charge and discharge time period. If two charging and discharging periods are needed, turn on the charging and discharging period 2 and set the period.
Setting Setting Ø Advance settings a) Grid Parameters b) Charge c) Export Control d) Advanced settings Meter/CT Settings e) Advanced settings Safety Code FVRT Function l) Power limit m) DRM Function n) Parallel Setting o) Main Breaker Limit p) Self Test f) Shadow Fix g) Modbus h) External ATS i) Power Factor j) Phase Unbalanced t) u) Reset Pu Function k) Advance Password v) Battery Heating q) EPS(Off-grid) Setting r) AS 4777 Setting s) ExternalGen w) Pgrid Bias x)
Setting Setting OverVoltage_L1 Tovp_L2 b ) Grid Parameters UnderVoltage_L1 Tuvp_L2 OverFreq_L1 Tofp_L2 Here you can set the protection value of grid voltage and frequency. The default value is the specified value under the current safety regulations, and the user cannot change it.
Setting Setting d ) Export Control This feature allows the inverter to control the amount of electricity output to the grid. The factory value is the default and can be changed by the user. The user value set by setup must be less than the maximum. If the user does not want to supply power to the grid, set it to 0. Export Control User value: 0W e ) Meter/CT Settings The user needs to select the CT or electricity meter to connect the inverter here.
Setting Setting Power Factor Mode Select ＞ Mode Select ＜ Under-Excited ＞ Power Factor Q(u) Curve Mode Select ＜ ＞ Mode Comment Off - Over-Excited PF value Under-Excited PF value P1_PF Fixed Q Power ＜ 3Tau SetQuPower1 SetQuPower2 SetQuPower3 SetQuPower4 QuRespondV1( AS4777.2 only) QuRespondV2( AS4777.2 only) QuRespondV3( AS4777.2 only) QuRespondV4( AS4777.
Setting Setting ● Reactive power control, reactive power standard curve cos φ = f(P) For VDE ARN 4105, the curve cos = f(P) should refer to curve B. The set default value is shown in curve B. n ) DRM function (applied to NZS4777.2) The DRM function is a demand response method required by the NZS4777.2 standard and is only applicable to NZS4777.2. The default value is "enable". Select "Disable" to disable this function. For e8001, the curve cos = f(P) should be curve A.
Setting Setting General Control r ) EPS Setting Users can set the frequency selection in the EPS mode here, and set the minimum SOC and minimum ESC SOC. When the device is in EPS mode, once the battery SOC is lower than the Min SOC of the inverter, it displays "Bat Power Low". If there is PV, the energy of PV will charge the battery. When the SOC of the battery reaches the Min Esc SOC, the inverter will automatically enter EPS mode.
Setting Setting a ) About Here you can see some basic information of the inverter and battery. such as the inverter and battery SN number, software version number, and system run time.
Setting Setting Battery Ø Information Battery Battery > BatBrand:BAK > Bat-M SN 6S012345012345 Battery > Bat-PS1 SN 6S012345012345 Battery > Bat-PS2 SN 6S012345012345 Battery Battery > Bat-PS3 SN 6S012345012345 > Bat-PS4 SN 6S012345012345 Battery Battery > BatteryM Version 2.01 Internal Code > BMS code > BAT-S2 1.01 50 110 >Information >ResponseV4 Up >ResponseV3 260.0 V Down 253.0 V Up Enter >Internal Code: Enter Select Region Back ARM:3.17 DSP: 3.
Troubleshooting Troubleshooting 8 Troubleshooting 8.1 Troubleshooting This section contains information and procedures for resolving possible problems with the inverter, and provides you with troubleshooting tips to identify and solve most problems that may occur in the inverter. This section will help you narrow down the source of any problems you may encounter. Please read the troubleshooting steps below.
Troubleshooting Troubleshooting Number Number IE 022 ARM Unmatched ARM software version mismatch Fault • update the software and press the ESC" key to restart the inverter. • Or ask for help from the installer if it can not return to normal . IE 103 Mgr EEPROM Fault Manager EEEPROM Fault. .• Shut down photovoltaic ,battery and grid ,reconnect. • Or seek help from the installer if it can not return to normal.
Troubleshooting Troubleshooting Number 116 Number Battery Unbalanced Failure • Please contact the battery supplier. BE 026 BMS_TempdiffErr Battery temperature sensor malfunction • Please contact the battery supplier. BE 009 BMS_CellImblance BE 010 BMS_Hardware Protect Battery hardware protection failure • Please contact the battery supplier. BE 027 BMS_BreakFault Battery Unbalanced Failure • Please contact the battery supplier.
Troubleshooting 8.2 Routine Maintenance Inverter do not require any maintenance or correction in most cases, but if the inverter often loses power due to overheating, this can be attributed to the following reason: heat sink behind the inverter is covered with dirt. If necessary, clean the cooling heat sink with a soft dry cloth or brush. Only trained and authorized professionals familiar with safety requirements can perform maintenance and maintenance work.
Disclaimer 10 Disclaimer The hybrid inverters are transported, used and operated under limited condition, such as environmental, electrical etc. Our company shall not be liable to provide the service, technical support or compensation under conditions listed below, including but not limited to : Inverter is damaged or broken by force majeure (such as earthquake, flooding, thunderstorm, lighting, fire hazard, volcanic eruption etc). Inverter's warranty is expired and doesn't buy extended warranty.
PLEASE REGISTER THE WARRANTY IMMEDIATELY AFTER INSTALLATION! GET YOUR WARRANTY CERTIFICATE FROM DURACELL! KEEP YOUR INVERTER ONLINE & WIN DURACELL POINTS! 1 2 Wait for the camera to recognize the QR code Open your camera app and point your device at the QR code 3 Click banner or notification when it appears on the screen Notification Click the notification banner OK 4 Warranty registration page will be loaded automatically
