Subscribe to Our Youtube Channel
Related Manuals for SolaX Power X1-HYB-LV-EU
Summary of Contents for SolaX Power X1-HYB-LV-EU
- Page 1 X1-HYB-LV-EU 3.0 kW / 3.7 kW / 4.0 kW 5.0 kW / 6.0 kW User Manual Version 1.0 www.solaxpower.com eManual in the QR code or at http://kb.solaxpower.com/...
- Page 3 The images included in this document are solely for illustrative purposes and may differ based on the specific product models. For more detailed information, kindly visit the website of SolaX Power Network Technology (Zhejiang) Co., Ltd. at www.solaxpower.com. SolaX retains all rights for the final explanation.
- Page 4 About This Manual Scope of Validity This manual is an integral part of X1-HYB-LV-EU series inverter. It describes the transportation, storage, installation, electrical connection, commissioning, maintenance and troubleshooting of the product. Please read it carefully before operating. This manual is valid for the following inverter models: •...
- Page 5 Conventions The symbols that may be found in this manual are defined as follows. Symbol Description Indicates a hazardous situation which, if not avoided, DANGER will result in death or serious injury. Indicates a hazardous situation which, if not avoided, WARNING could result in death or serious injury.
- Page 6 Table of Contents Safety ......................1 1.1 General Safety ........................1 1.2 Safety Instructions of PV, Inverter and Grid ...............1 1.2.1 Safety Instructions of PV ..................2 1.2.2 Safety Instructions of Inverter ................2 1.2.3 Safety Instructions of Utility Grid ..............3 Product Overview ..................4 2.1 Product Introduction ......................4 2.2 Appearance .........................4 2.3 Supported Power Grid .....................5...
- Page 7 7.2 Installation procedures.....................26 Electrical Connection ................29 8.1 Terminals of Inverter ......................29 8.1.1 Cable Connections of Inverter .................30 8.2 PE Connection ........................32 8.3 EPS, Grid and Gen Connection ..................34 8.4 PV Connection ........................42 8.5 Battery Power Cable Connection .................47 8.6 Parallel Connection ......................53 8.7 COM Communication Connection ................55 8.7.1 Pin Assignment of COM Terminal ..............55...
- Page 8 11.3 Operations on SolaXCloud Web Page.................84 Troubleshooting and Maintenance ............85 12.1 Power off ..........................85 12.2 Troubleshooting .........................85 12.3 Maintenance ........................94 12.3.1 Maintenance routines ..................94 12.3.2 Upgrading Firmware ....................95 Decommissioning ..................97 13.1 Disassembling the Inverter .....................97 13.2 Packing the Inverter ......................99 13.3 Disposing of the Inverter ....................99 Technical Data ..................100 Appendix ....................104...
- Page 9 Safety General Safety The series inverter has been meticulously designed and thoroughly tested to comply with the relevant state and international safety standards. Nevertheless, like all electrical and electronic equipment, safety precautions must be observed and followed during the installation of the inverter to minimize the risk of personal injury and ensure a safe installation.
- Page 10 Safety 1.2.1 Safety Instructions of PV DANGER! Potential risk of lethal electric shock associated with the photovoltaic (PV) system • Exposure to sunlight can result in the generation of high DC voltage by PV modules, which can lead to electric shock causing severe injuries or even death. •...
- Page 11 Safety WARNING! • During operation, avoid touching any parts of the inverter other than the DC switch and LCD panel (if any). • Never connect or disconnect the AC and DC connector while the inverter is running. • Prior to conducting any maintenance, turn off the AC and DC power and disconnect them from the inverter.
- Page 12 The X1-HYB-LV-EU series is an energy storage PV grid-connected inverter. It supports various intelligent solutions such as load management, battery terminals, microgrids, etc. to achieve efficient and economical energy utilization. The X1-HYB-LV-EU series inverter can be used with different capacities of SolaX battery. Appearance LCD panel...
- Page 13 Product Overview Supported Power Grid There are different ways of wiring for different grid systems. TT / TN-S / TN-C-S are shown as below: 400 V 400 V 400 V Inverter 1.L-N: 230 V; L-L: 400 V 2.L-N: 220 V;L-L: 380 V 3.L-N: 240 V;...
- Page 14 Product Overview Symbols on the Label and Inverter Table 2-2 Description of symbols Symbol Description CE mark. The inverter complies with the requirements of the applicable CE guidelines. TUV certified. Additional grounding point. Beware of hot surface. Do not touch a running inverter, as the inverter becomes hot during operation! Risk of electric shock.
- Page 15 The principle design of inverter is shown in the figure below: DC Switch PV1+ GEN_L GEN_N MPPT 1 PV1- Inverter Filter EPS_N DC Bus Circuit EPS_L Filter DC/AC PV2+ GRID_L MPPT 2 GRID_N PV2- DC SPD AC SPD BAT+ DC/DC Filter BAT- Figure 2-5 Circuit Diagram for X1-HYB-LV-EU series inverter...
- Page 16 Product Overview 2.5.2 Application Schemes Breaker Grid Main breaker Breaker Grid Inverter Distribution Diesel Home EPS loads Generator loads Figure 2-6 Partial home backup for Europe Breaker Grid Main breaker Breaker Grid Inverter Distribution box Whole home Diesel loads Generator Figure 2-7 Whole home backup for Europe...
- Page 17 Product Overview Working State The series inverter has Start, On and Off state. Table 2-3 Description of working state State Description Start The inverter is checking for conditions to enter On state. The inverter is working normally. • The inverter is waiting for the conditions to be met in order to enter the Start state.
- Page 18 Product Overview Only Solar charging: No response, and the normal operating mode mentioned above is followed. Solar then Utility charging: If solar power is available, only solar charges the battery. In the absence of solar power, the grid charges the battery. Solar + Utility: Same as Solar then Utility charging (Only Utility charging).
- Page 19 Product Overview economic value to the customer. The operation during these periods is consistent with the normal operation mode of the Self Consumption mode. The difference lies in the fact that when the battery voltage drops below the voltage at which the load is switched to grid power in the Time of Use mode, the battery only charges without discharging.
- Page 20 System Overview System Overview PV modules SolaXCloud X1-HYB-LV-EU Dongle Grid inverter EPS Loads Home loads CT or Meter Battery Generator (To be released) Cloud Control Figure 3-1 System overview diagram...
- Page 21 Table 3-1 System item description Item Description The series inverter combines solar inverter, solar charger, AC X1-HYB-LV-EU charger and emergency power supply (EPS) function together with series (the device IP65 degree of protection. The inverter can be used to optimize...
- Page 22 Transportation and Storage If the inverter is not put into use immediately, the transportation and storage requirements need to be met: Transportation • Observe the caution signs on the packaging of inverter before transportation. • Pay attention to the weight of the inverter. Carry the inverters by the required number of personnel as specified by local regulations.(gross weight of 3.0 kW/ 3.7 kW/4.0 kW inverter: 21.2 kg;...
- Page 23 Preparation before Installation Selection of Installation Location The installation location selected for the inverter is quite critical in the aspect of the guarantee of machine safety, service life and performance. It has the IP65 ingress protection, which allows it to be installed outdoor. The installation position shall be convenient for wiring connection, operation and maintenance.
- Page 24 Preparation before Installation NOTICE! • For outdoor installation, precautions against direct sunlight, rain exposure and snow accumulation are recommended. • Exposure to direct sunlight raises the temperature inside the device. This temperature rise poses no safety risks, but may impact the device performance. •...
- Page 25 Preparation before Installation 5.1.2 Installation Carrier Requirement The installation carrier must be made of a non-flammable material, such as solid brick, concrete, etc. and be capable of supporting the weight of the inverter and suitable of the dimensions of the inverter . If the wall strength is not enough (such as wooden wall, the wall covered by a thick layer of decoration), it must be strengthened additionally.
- Page 26 Preparation before Installation ≥90 cm 10 cm Single inverter ≥100 cm Figure 5-4 Clearance requirement for single inverters 30 cm 30 cm 50 cm 30 cm 30 cm 50 cm Multiple inverters Figure 5-5 Clearance requirement for multiple inverter...
- Page 27 Preparation before Installation Tools Requirement Installation tools include but are not limited to the following recommended ones. If necessary, use other auxiliary tools on site. Please note that the tools used must comply with local regulations. Hammer drill Multimeter (drill bit: Ø10 mm) Measuring tape Utility knife (≥...
- Page 28 Preparation before Installation Additionally Required Materials Table 5-1 Additionally required wires Conductor Required Material Type Cross-section Dedicated PV wire with a PV wire 4 mm² voltage rating of 600 V Parallel connection cable& Network cable CAT5E 0.2 mm² Communication cable Conventional yellow and Additional PE wire 4 mm²-10 mm²...
- Page 29 Unpacking and Inspection Unpacking • The inverter undergoes 100% testing and inspection before delivery. However, damages may still occur during transportation. Before unpacking, please carefully check the external packaging for any signs of damage, such as punctures or cracks. • Unpacking the inverter according to the following figure.
- Page 30 Unpacking and Inspection Scope of Delivery Expansion tubes Negative PV connectors Self-tapping screws Bracket Negative PV pin contacts Washers Grounding terminal Positive PV connectors RJ45 connectors Document M4*3 Screws Positive PV pin contacts RJ45 terminals Positive PV dustproof buckle Negative PV dustproof buckle Battery temperature Disassembling tool for Parallel wire...
- Page 31 Unpacking and Inspection Item Description Quantity Remark Negative PV connectors 2 pcs Negative PV pin contacts 2 pcs For PV connection Positive PV connectors 2 pcs Positive PV contacts 2 pcs Grounding terminal 1 pc For PE connection 1 pc for PE connection; 2 pcs for M4 Screws 3 pcs wall-mounting bracket installation...
- Page 32 Mechanical Installation WARNING! • Only qualified personnel are allowed to perform the mechanical installation in accordance with local laws and regulations. • Check the existing power cables or other piping in the wall to prevent electric shock or other damage. •...
- Page 33 Mechanical Installation Dimensions for mounting Before installation, check the dimensions of the bracket and ensure that enough space is reserved for the installation and heat dissipation of the entire system. Figure 7-3 Dimensions 1 (Unit: mm) 198.5 198.5 Ø10 Figure 7-4 Dimensions 2 (Unit: mm)
- Page 34 Mechanical Installation Installation procedures Step 1: Align the bracket horizontally on the wall and mark the position of the drill holes. Figure 7-5 Marking the holes NOTICE! • Take the height of the battery into account when mounting the bracket. •...
- Page 35 Mechanical Installation Step 3: Insert the expansion tubes (Part A) into the holes and secure the bracket to the wall with self-tapping screws (Part B) and washers (Part C). Figure 7-7 Insert the expansion tubes ST6.0 Figure 7-8 Securing the bracket Step 4: Open the anti-static bag and take out the machine.If it is to be temporarily placed on the ground, the bottom of the inverter should be padded with protective material.
- Page 36 Mechanical Installation Step 6: Secure the inverter to the bracket with M4 screws (Part I). Tighten the M4 screws on both sides. 1.5±0.1 N·m Figure 7-10 Securing the inverter...
- Page 37 Electrical Connection DANGER! • Before electrical connection, make sure the DC switch and AC breaker are disconnected. Otherwise, the high voltage may cause electric shock, resulting in severe personal injuries or even death. WARNING! • Only qualified personnel are allowed to perform the electrical connection following local laws and regulations.
- Page 38 Electrical Connection Table 8-1 Description of terminals Item Description Remarks DC switch PV connection terminal Battery connection terminal Upgrade / Dongle terminal Including BMS, RS485, DI, Meter, CT, DO. COM communication terminal Refer to "8.7.1 Pin Assignment of COM Terminal" Grid connection terminal Fans Parallel connection terminal...
- Page 39 Electrical Connection Table 8-2 Descriptons of connected part Item Part Description Source A PV string is composed of PV module the PV modules connected in Prepared by user series. LD53 can be connected with Purchased from SolaX the series inverter. Battery Lead-acid battery (48V) can be connected with the series...
- Page 40 Electrical Connection Table 8-3 Descriptions of cables Item Cable Type and specifications Source PV DC input power Refer to "5.3 Additionally Prepared by user cable Required Materials" Battery power cable Delivered with battery Prepared by user or Parallel connection use the parallel wire cable in the accessories bag Communication cable...
- Page 41 Electrical Connection Step 2: Pull the heat-shrink tubing over the PE cable and insert the stripped section into the Grounding terminal (part H) . Figure 8-4 Installing the tubing and the grounding teriminal Step 3: Crimp it with crimping tool, pull the heat-shrink tubing over the stripped section of the grounding terminal and use a heat gun to shrink it so that it can be firmly contacted with the terminal.
- Page 42 Electrical Connection Step 4: Connect the assembled PE cable to the grounding point of the inverter, and secure it with the original screw. (Torque: 1.5±0.1 N·m) 1.5±0.1 N·m Figure 8-7 Securing the PE cable EPS, Grid and GEN Connection NOTICE! •...
- Page 43 Electrical Connection • EPS load » Make sure that the rated power of the EPS load is within the rated output power range of the inverter. Otherwise, the inverter will report a fault. In this case, turn off some loads to suit the rated EPS output power range of the inverter, and then turn back to the LCD screen to clear the fault.
- Page 44 Electrical Connection Connection steps Wiring procedures of EPS side: Step 1: Prepare a triple-core cable and strip the insulation of L, N, PE and the grounding conductor to an appropriate length. 30 mm 10 mm 10 mm 33 mm 5.26 mm2 triple-core cable Figure 8-8 Stripping the EPS cable Step 2: Crimp the terminals, and sleeve the terminal onto the cable.
- Page 45 Electrical Connection Step 4: Crimp the wire with allen wrench (Part X). 1.2±0.1 N·m Figure 8-11 Crimping the wire Step 5: Insert the main body into the rubber core until hear the "Click" sound. Click! Figure 8-12 Insert the main body Step 6: Tighten the nut until it connected correctly.
- Page 46 Electrical Connection Wiring procedures of Grid and GEN side: Step 1: Prepare a triple-core cable and strip the insulation of L, N, PE and the grounding conductor to an appropriate length. 30 mm 10 mm 10 mm 33 mm 5.26 mm2 triple-core cable Figure 8-14 Stripping the Grid and GEN cable Step 2: Crimp the terminals, and sleeve the terminal onto the cable.
- Page 47 Electrical Connection Step 4: Crimp the wire with allen wrench (Part V). 1.2±0.1 N·m Figure 8-17 Crimping the wire Step 5: Insert the main body into the rubber core until hear the "Click" sound. Click! Figure 8-18 Insert the main body Step 6: Tighten the nut until it connected correctly.
- Page 48 Electrical Connection Connection steps of inverter side: Step 7: Use the flat-head screwdriver to flip the lock . Figure 8-20 Flip the lock for EPS Figure 8-21 Flip the lock for Grid and GEN Step 8: Rotate the latch and remove the dust cover. Figure 8-22 Remove the dust cover for EPS grid and gen...
- Page 49 Electrical Connection Figure 8-23 Remove the dust cover for Grid and GEN Step 9: Plug the assembled EPS connector or Grid/GEN connector into the EPS terminal or the Grid terminal and GEN terminal accordingly. Figure 8-24 Plug the connector into the EPS, Grid and GEN terminal Figure 8-25 Completely connected DANGER! •...
- Page 50 Electrical Connection WARNING! • Reinstall AC terminal caps immediately after removing the connectors from the terminals. PV Connection DANGER! • When exposed to the sunlight, PV modules will generate lethal high voltage. Please take precautions. • Before connecting the PV modules, make sure that both DC switch and AC breaker are disconnected, and that the PV module output is securely isolated from the ground.
- Page 51 Electrical Connection » The negative cables of the PV modules must be connected with negative DC connectors. Wiring procedures Step 1: Make sure that the DC switch is off, prepare a 4 mm² PV cable, and find the PV (+) connectors (Part F) and PV (-) connectors (Part D) in the package.
- Page 52 Electrical Connection Step 3: Make sure the the PV cable and PV pin contact are of the same polarity. Crimp it with crimping tool for PV terminal. Pay attention to the crimping position. Figure 8-28 Crimping the terminal Step 4: Thread the PV cable through swivel nut and insert the cable into the PV connector .
- Page 53 Electrical Connection Step 6: Use a voltage measuing device which complies with the local regulation to measure the positive and negative voltage of the assembled PV connectors. Make sure the open circuit voltage does not exceed the input limit of 550 V. Figure 8-31 Measuring the voltage of PV connectors NOTICE! •...
- Page 54 Electrical Connection Disassembling the PV dustproof buckles Disassemble the dustproof buckles with the disassembling tool for PV terminal (part Q). Figure 8-33 Disassembling the PV dustproof buckles Battery Power Cable Connection DANGER! • Before connecting the cables, make sure the breaker, power button (if any) and DC switch (if any) of battery is OFF.
- Page 55 Electrical Connection Battery connection diagram X1-HYB-3.0- X1-HYB-3.7- X1-HYB-4.0-L X1-HYB-5.0- X1-HYB-6.0- Model LV-EU LV-EU V-EU LV-EU LV-EU Recommended battery 3~4.5 3.7 ~ 5.55 4.0 ~ 6.0 5.0 ~ 7.5 6.0 ~ 9.0 capacity[kwh] Non-polar DC MCB Communication line connection Power line connection CAN/RS485 Low voltage lithium battery Figure 8-34 Battery connection diagram...
- Page 56 Electrical Connection Wiring procedures Step 1: Prepare a 21-27 mm² or 34 mm² battery power cable. Strip approx. 16 mm of the cable insulation. 16 mm Figure 8-35 Stripping the battery cable Step 2: Disassemble the battery connector (part S) into three parts. housing sealing sleeve main body...
- Page 57 Electrical Connection Step 4: Use hydraulic wire crimper to hexagonal crimp terminals, crimp length should be not less than 11mm; for 3kW-4kW inverter, the crimp height should be 8 mm; for 5kW-6kW inverter, the crimp height should be 9 mm. Crimp length: ≥11mm Figure 8-38 Crimp terminals Step 5:...
- Page 58 Electrical Connection Figure 8-41 Plug the BAT connector into the BAT terminal WARNING! • Keep the terminal caps in a safe place if batteries are connected to the inverter. • Reinstall the caps immediately after removing the connectors from terminals. NOTICE! •...
- Page 59 Electrical Connection • Battery temperature sensor connection diagram Non-polar Temperature sensor connection DC MCB Power line connection Lead-acid battery Figure 8-42 Battery temperature sensor connection diagram • Battery temperature sensor wiring procedures Step 1: Disassemble the communication connector (part T) into four parts. Step 2: Use wire stripper to strip 13±1 mm insulation layer of the both sides of the cable.
- Page 60 Electrical Connection Parallel Connection The inverter provides the parallel connection function. One inverter will be set as the Master inverter to control the other Slave inverters in the system. For details, please refer "15.1 Application of Parallel Function". Parallel connection wiring procedure Step 1: Strip the insulation layer (length: 15mm) at one end of the cable.
- Page 61 Electrical Connection Step 3: Insert the parallel wire (Part R) to parallel terminal Figure 8-46 Insert the parallel wire Figure 8-47 Connect the parallel wire COM Communication Connection 8.7.1 Pin Assignment of COM Terminal The COM terminal is used for battery communication via BMS terminal, external communication via RS485, DI, Meter, CT, and DO terminal.
- Page 62 Electrical Connection Port Pin assignment REMOTE_485A REMOTE_485B For RS485 and DI connection DI-1 DI-2 GND_COM METER_485A METER_485B For Meter/CT connection CT1_1 CT1_2 DO-1 For DO connection DO-2 BMS_485B BMS_485A BMS_GND For BMS connection BMS_WAKEUP BMS_CANH BMS_CANL TEMP_BAT 8.7.2 Wiring Connection NOTICE! •...
- Page 63 Electrical Connection Step 2: Select 0.5-0.75 mm2 conductor and use wire stripper to strip 13±1 mm insulation layer of the cable end. Attach pins to wires. 32-39mm 13±1mm Figure 8-49 Strip the cable Step 3: Set the nut, claw, seal body, seal ring and body on the communication cable in turn.
- Page 64 Electrical Connection Step 5: Push the seal body into seal ring, then push the claw , clockwise tighten the nut. Keep the buttons on both sides pressed and connect it to the COM port of the inverter. There will be a slight sound of “Click” if it is correctly connected. Hand tight 8±2 N·m Figure 8-52 Connect to the COM port...
- Page 65 Electrical Connection BMS connection diagrm Non-polar Communication line connection DC MCB Low voltage lithium battery Power line connection BAT+ BAT- Figure 8-53 Lithium battery connection diagrm NOTICE! • The communication cable between battery and inverter can not exceed 3 m. 8.7.4 Meter/CT Connection The inverter should work with an electric meter or current transformer (CT for short) to...
- Page 66 Electrical Connection Meter/CT connection steps • Pin definition of CT side 1 2 3 4 5 6 7 8 Pin Definition CT1-1 CT1-2 • Pin definition of COM port of inverter side Pin assignment METER_485A For Meter connection METER_485B CT1_1 For CT connection CT1_2...
- Page 67 Electrical Connection Meter/CT connection diagram NOTICE! • The following diagrams take SolaX authorized DDSU666 meter connection for example. • If you have other power generation equipment (such as an inverter) at home and wants to monitor both equipment, our inverter provides Meter 2 communication function to monitor the power generation equipment.
- Page 68 Electrical Connection • CT connection diagram Inverter Grid E-BAR Home Loads The arrow on CT must point to the grid side. Inverter Grid L wire Figure 8-57 CT connection diagram...
- Page 69 Electrical Connection Monitoring Connection The inverter provides a Upgrade/Dongle terminal, which can transmit data of the inverter to the monitoring website via WiFi+LAN dongle (Optional). The WiFi+LAN dongle is equipped with two kinds of communication modes (Wi-Fi mode or LAN mode). Users can choose based on actual needs.
- Page 70 Electrical Connection Monitoring wiring procedure Wi-Fi mode: Assemble the dongle. M2.5 0.8 ± 0.1 N·m Figure 8-60 Assembling the dongle Plug the dongle to the inverter. Figure 8-61 Dongle connection procedure CAUTION! • The buckles on the inverter and dongle must be on the same side. Otherwise, the dongle may be damaged.
- Page 71 Electrical Connection LAN mode: Disassemble the waterproof connector into components 1, 2, 3 and 4; Component 1 is not used. Keep it in a safe place. Figure 8-62 Disassembling the waterproof connector Assemble the dongle. M2.5 0.8 ± 0.1 N·m Figure 8-63 Assembling the dongle Plug the dongle to the inverter.
- Page 72 System Commissioning Checking before Power-on Item Checking details The inverter is installed correctly and securely. Installation The battery is installed correctly and securely. Other device (if any) is installed correctly and securely. All DC, AC cables and communication cables are connected correctly and securely;...
- Page 73 System Commissioning Figure 9-1 Turning on AC breaker Step 3: Turn on the DC switch and check the LCD screen. » If the LCD screen is not on, turn off the DC switch and check whether the PV polarity is connected correctly. »...
- Page 74 10 Operation on LCD 10.1 Introduction of Control Panel LCD Screen Operating indicator light Battery indicator light Down Enter Error indicator light Figure 10-1 Control Panel • In a normal state, the PV, Inverter, Load, Grid and Battery information will be displayed.
- Page 75 Operation on LCD NOTICE! • While upgrading, the green, blue and red indicator lights will flash in turns, indicating that the upgrade is in progress. Table 10-2 Definition of keys Definition ESC key Exit from the current interface or function Up key Move the cursor to the upper part or increase the value Down key...
- Page 76 Operation on LCD There are seven submenus in the menu that can be selected for relevant setting operations. • PV: Display the real-time value of PV. Including PV1, PV2. • Inverter: Display the real-time value of inverter. Including voltage, current, power, today and total, History Error .
- Page 77 Operation on LCD Country Basic Setting Safety Data Time Gird Protection Active Power Control Setting Reactive Power Control PV Connection Meter/CT State Advanced Setting Com Parameters Check Parameters Reset Pv Curve New Password • Battery: Display the real-time value of Battery. Including Power, Voltage, Temperature and Current.
- Page 78 Operation on LCD 10.2.1 Setting path: Menu>PV Here you can see information of PV1, PV2. Information contains input voltage, current and power of each PV. 10.2.2 Inverter Selecting path: Menu>Inverter Here you can check the real-time value of inverter. Including Voltage, Current, Power, etc. Today means the power generated within the day.
- Page 79 Operation on LCD 10.3 Set includes Work Mode, Smart Load, Export Control, Setting, Battery Setting, History Errors, Abouts and Parallel Setting; Setting includes Basic Settings and Advanced Settings. 10.3.1 Work Mode Setting Here you can only select the working mode. Four working modes are available for you to choose in on-grid status, i.e Back up mode, Self Cont mode and Force Time Use mode.
- Page 80 Operation on LCD Setting Force Time Use Mode When "Force Time Use" mode is selected, there will be two interface pages for setting the charge period and load discharge period. Users can switch between the two pages using the up and down buttons: •...
- Page 81 Operation on LCD • Generator: The generator port is connected to the generator. 10.3.3 Export Control Setting path: Menu>Set>Export Control Here users can choose between feeding excess PV power into the grid or limiting it. • No Export: disallows feeding power into the grid. •...
- Page 82 Operation on LCD OffGrid Recover Discharge SOC: Default: 30A, range:0~100A » User: Here you can choose other batteries according to your actual needs. Max Charge Voltage: Default: 58V, range:49~59V Float Charge Voltage: Default: 54.4V, range:49~59V Min Discharge Voltage: Default: 42V, range:40~47V Max Charge Current: Default: 250A, range:0~250A Max Discharge Current: Default: 250A, range:0~250A •...
- Page 83 Operation on LCD • Parallel Numbers: Here you can set parallel numbers to 1~10, the series inverters support up to 10 units in the parallel system. 10.3.6 Basic Setting Setting path: Menu>Set>Setting>Basic Setting Country, Safety and Date Time Country: You can choose Country; Language: you can choose language;...
- Page 84 Operation on LCD Table 10-3 Grid code Grid code Country CEI0-21 Italy 50549-2 Europe VDE4105 Germany Only after the grid code setting is completed, some designated parameters in the inverter system will take effect according to the corresponding safety regulations. Table 10-4 Region settings Region Italy...
- Page 85 Operation on LCD Region Italy Standard Code Name CEI0-21 UN-G-F3 47 Hz UN-GF3-T 0.1 s Startup-T 60 s Restore-T 60 s Recover-VH 235 V Recover-VL 195.5 V Recover-FH 50.1 Hz Recover-FL 49.8 Hz Start-VH 253 V Start-VL 195.5 V Start-FH 50.1 Hz Start-FL 49.8 Hz...
- Page 86 Operation on LCD 10.3.7 Advanced Setting Setting path: Menu>Set>Setting>Advanced NOTICE! The default password for Advanced Setting is "2 0 1 4". NOTICE! • All the adjustable parameters including Grid Protection, Active Power Control, Com-Parameters etc. can be modified under the permissions of installer password. Unauthorized use of the installer password by unauthorized persons can lead to incorrect parameters being inputted, resulting in power generation loss or violation of local regulation.
- Page 87 Operation on LCD Setting Reactive Power Control Here you can enable or disable the reactive power control. After enabling, there are four modes can be selected: PF Mode, Fix Q Power, PF_P Mode and QU Mode. Setting PV Connection Here you can set PV connection mode. There are two modes can be selected: MULTI and COMM.
- Page 88 Operation on LCD • CT Sensitivity: Here you can set the sensitivity level of CT. There are three levels to choose from: level1/2/3. The larger the number, the higher the sensitivity. Setting Com-Parameters Users can set Ex485 Modbus Baudrate and Ex485 Modbus Address. •...
- Page 89 Operation on LCD Reset Setting Here you can reset value of Comm Module and Meter1/CT1; Clear history record and energy records; and restore to the factory set. Setting New Password Enter your New Password to reset the password.
- Page 90 11 Operation on SolaX App and Web 11.1 Introduction of SolaXCloud SolaxCloud is an intelligent management platform for home energy, which integrates energy efficiency monitoring, device management, data security communication and other integrated capabilities. While managing your home energy device, it helps you optimize the efficiency of electricity consumption and improve the revenue of power generation.
- Page 91 Operation on SolaX App and Web Figure 11-2 Online help on SolaXCloud NOTICE! • The screen shots in this chapter correspond to the SolaXCloud App V6.2.0, which might change with version update and should be subject to the actual situations. 11.3 Operations on SolaXCloud Web Page Open a browser and enter www.solaxcloud.com to complete registration, login, add site...
- Page 92 12 Troubleshooting and Maintenance 12.1 Power off Turn off the system on LCD screen. Turn off the AC switch between the inverter and the power grid. Set the DC switch to OFF. Switch off the battery or the breaker, button, DC switch of the battery (see documentation of the battery manufacturer).
- Page 93 Troubleshooting and Maintenance Error Type Fault Diagnosis and Solutions INSTALL EPS_OVER 1.05 times overload LOAD_105PER • Turn off high-power load. INSTALL EPS_OVER 1.25 times overload LOAD_125PER • Turn off high-power load. INSTALL EPS_OVER 1.5 times overload LOAD_150PER • Turn off high-power load. INSTALL EPS_OVERLOAD_ Overload self-locking...
- Page 94 Troubleshooting and Maintenance Error Type Fault Diagnosis and Solutions INSTALL BMS_LOST Communication loss between inverter and battery management system equipment. • Please check the connection status between the BMS device and the inverter. PV_01_REVERSE PV1 reverse connection • Turn off PV, battery and power grid, restart inverter, and check the connection status of positive and negative poles of PV1.
- Page 95 Troubleshooting and Maintenance Error Type Fault Diagnosis and Solutions GRID GRID_OVP2 The grid voltage exceeds the allowable value 2 • Check whether the grid voltage is within the normal working range. GRID GRID_UVP1 The grid voltage is lower than the allowable value 1. •...
- Page 96 Troubleshooting and Maintenance Error Type Fault Diagnosis and Solutions BUCKBST_SW_UVP BuckBst software undervoltage • Wait for a while to see if it returns to normal. LLC_HW_OCP Llc hardware overcurrent • Wait for a while to see if it returns to normal. LLC_START_FAIL Llc startup failed.
- Page 97 Troubleshooting and Maintenance Error Type Fault Diagnosis and Solutions INV_SS_ACVOLT_ Soft start AC voltage failed. FAIL • Wait for a while to see if it returns to normal. INV_SW_OCP Inverter software overcurrent • Wait for a while to see if it returns to normal. INV_HW_WAVE_ Inverter hardware half-wave overcurrent •...
- Page 98 Troubleshooting and Maintenance Error Type Fault Diagnosis and Solutions BMS_CELL_DIFF_ Excessive voltage difference fault of cell. FAULT • Ensure that the battery works in the normal voltage range. BMS_HVB_OVER_ Overvoltage fault of total voltage. FAULT • Wait for fault recovery, restart the battery and contact after-sales personnel.
- Page 99 Troubleshooting and Maintenance Error Type Fault Diagnosis and Solutions BMS_AFE_COM_ AFE communication fault. FAULT • Please contact the after-sales personnel. BMS_INV_COM_ External network communication fault. FAULT • Check the communication line between the battery and the inverter. If this fault still occurs after reinserting the line, please contact the after-sales personnel.
- Page 100 Troubleshooting and Maintenance Error Type Fault Diagnosis and Solutions BAT_SOC_LOW_ Low soc of grid-connected battery ON_GRID • Stop discharging and start charging. BAT_SOC_LOW_ Low soc of off-grid battery OFF_GRID • Stop discharging and start charging. INV_PWR_DRT Inverter power derating • Ensure that the inverter power is within the normal range.
- Page 101 Troubleshooting and Maintenance 12.3 Maintenance Regular maintenance is required for the inverter. Please check and maintain the following items based on the instructions below to ensure the optimal performance of the inverter. For inverters working in inferior conditions, more frequent maintenance is required. Please keep maintenance records.
- Page 102 Troubleshooting and Maintenance Item Check notes Maintenance interval Heat sink • Check if there are foreign objects in the Every 6-12 months heat sink. General status • Check if there is any damage on the Every 6 months of inverter inverter.
- Page 103 Troubleshooting and Maintenance After the LCD screen turns off, the buzzer will make a beep sound, and then the screen and three indicator lights will light up again and flash in turns. If the three indicators light up at the same time, it means that the upgrade has been successful.
- Page 104 13 Decommissioning 13.1 Disassembling the Inverter WARNING! • Strictly follow the steps below to disassemble the inverter. • Only use the dedicated removal tool delivered with the inverter to disassemble PV connector. Step 1: Turn off the system on LCD screen. Step 2: Disconnect the external AC and EPS breaker of the inverter.
- Page 105 Decommissioning Step 6: Use the disassembling tool for PV terminal to disassemble the PV cables. Then remove the PV cables, and slightly pull out the cables. Figure 13-3 Disassembling the PV cables Step 7: Measure whether there is AC voltage. If not, remove the cables from Grid, GEN and EPS port.
- Page 106 Decommissioning Step 9: Remove the Communication cable. (Keep the buttons on the two sides pressed and pull out the cable to make it unlocked) Figure 13-6 Releasing the communication cable Step 10: Remove the PE cable. Step 11: Remove the Dongle. Step 12: Remove the inverter.
- Page 107 14 Technical Data • PV Input X1-HYB-3.0- X1-HYB-3.7- X1-HYB-4.0- X1-HYB-5.0- X1-HYB-6.0- Model LV-EU LV-EU LV-EU LV-EU LV-EU Max. PV array power [Wp] 4500 5500 6000 7500 9000 Max. PV Voltage [d.c.V] Start output voltage [V] Nominal input voltage [V] MPPT voltage range [d.c.V] 80 ~ 520 No.
- Page 108 Technical Data • Battery Data X1-HYB-3.0- X1-HYB-3.7- X1-HYB-4.0- X1-HYB-5.0- X1-HYB-6.0- Model LV-EU LV-EU LV-EU LV-EU LV-EU Battery type Lithium/Lead-Acid Battery voltage range [d.c.V] 40-60 Nominal Battery Voltage[V] Max. Charging Voltage[V] ≤60 (Adjustable) Max. Charging/Discharging Current [d.c.A] Charging Strategy for Li-Ion Battery Self-adaption to BMS Charging Strategy for Lead-Acid 3 stages curve...
- Page 109 Technical Data • Protection device X1-HYB-3.0- X1-HYB-3.7- X1-HYB-4.0- X1-HYB-5.0- X1-HYB-6.0- Model LV-EU LV-EU LV-EU LV-EU LV-EU Anti-Islanding Protection PV String Input Reverse Polarity Protection Insulation Resistor Detection Residual Current Monitoring Unit Output Over Current Protection Output Short Protection Output Over Voltage Protection Surge Protection AC Type II/DC Type II Battery Terminal Temp Protection...
- Page 110 Technical Data • General data X1-HYB-3.0- X1-HYB-3.7- X1-HYB-4.0- X1-HYB-5.0- X1-HYB-6.0- Model LV-EU LV-EU LV-EU LV-EU LV-EU Dimensions(WxHxD) [mm] 397x490x201 Net weight [kg] 18.8 18.8 Cooling concept Natural Smart cooling Topology Transformerless for PV Side/HF for battery Side HMI Interface LED+LCD Active anti-islanding method Frequency Shift Pollution degree...
- Page 111 15 Appendix 15.1 Application of Parallel Function 15.1.1 Introduction of parallel application The inverter provides the parallel connection function. One inverter will be set as the Master inverter to control other Slave inverters in the system. It supports up to 10 units in the parallel system.
- Page 112 Appendix • The communication cable length should not exceed 3 m. 15.1.3 System wiring diagram Master Slave Slave Inverter Inverter Inverter (Master) (Slave) (Slave) GRID GRID GRID Grid Home Loads Battery EPS Loads Figure 15-8 System wiring diagram 1 Master(A Phase) Slave(B Phase) Slave(C Phase) Inverter...
- Page 113 Appendix 15.1.4 System wiring procedure Power cable wiring-Grid and EPS terminal Use triple-core copper cable to connect Master-Slave inverter. Grid terminal of Master and Slave inverter: L connects to L and N connects to N, EPS terminal of Master and Slave inverter: L connects to L and N connects to N, All PE cable connects to the same E-BAR nearby.
- Page 114 Appendix Meter/CT Inverter (Master) Inverter (Slave 1) Inverter (Slave 2) Figure 15-11 Communication wiring NOTICE! • For details on the specific wiring of the inverter, see “8.3 EPS, Grid and GEN Connection” "8.6 Parallel Connection" 15.1.5 Settings for parallel connection Parallel setting The series inverters support up to 10 units in the parallel system.
- Page 115 Contact Information AUSTRALIA UNITED KINGDOM Unit C-D Riversdale House, Riversdale 21 Nicholas Dr, Dandenong South VIC 3175 Road, Atherstone, CV9 1FA +61 1300 476 529 +44 (0) 2476 586 998 service@solaxpower.com.au service.uk@solaxpower.com TURKEY GERMANY Fevzi Çakmak mah. aslım cd. no 88 A Am Tullnaupark 8, 90402 Nürnberg, Karatay / Konya / Türkiye Germany...
- Page 116 SolaX Power Network Technology (Zhejiang) Co., Ltd. ADD.: No. 278, Shizhu Road, Chengnan Sub-district, Tonglu County, Hangzhou, Zhejiang, China E-mail: info@solaxpower.com Copyright © SolaX Power Network Technology (Zhejiang) Co., Ltd. All rights reserved. 320101102201...
Need help?
Do you have a question about the X1-HYB-LV-EU and is the answer not in the manual?
Questions and answers