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X1-Hybrid-G4
3.0 kW / 3.7 kW / 5.0 kW / 6.0kW / 7.5kW
User Manual
Version 3.0
www.solaxpower.com
eManual in the QR code or
at http://kb.solaxpower.com/

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Kevin lucas
March 1, 2025

When setting a tou I keep getting a failed to start message

Summary of Contents for SolaX Power X1 Hybrid G4 Series

  • Page 1 X1-Hybrid-G4 3.0 kW / 3.7 kW / 5.0 kW / 6.0kW / 7.5kW User Manual Version 3.0 www.solaxpower.com eManual in the QR code or at http://kb.solaxpower.com/...
  • Page 2 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 3 About This Manual Scope of Validity This manual is an integral part of X1-Hybrid G4 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 4 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 5: Table Of Contents

    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 6 6.1 Unpacking ..........................30 6.2 Scope of Delivery.......................31 Mechanical Installation ................34 7.1 Dimensions for mounting ....................35 7.2 Installation procedures ....................36 Electrical Connection ................38 8.1 Overview of Electrical Connection ................39 8.1.1 Terminals of Inverter....................39 8.1.2 Cable Connections of Inverter .................40 8.2 PE Connection ........................42 8.3 AC Connection ........................45 8.4 PV Connection ........................49 8.5 Battery Power Cable Connection .................55...
  • Page 7 10.7.2 Advanced Setting ....................92 10.8 About .............................111 Operation on SolaX App and Web ............112 11.1 Introduction of SolaXCloud ....................112 11.2 Operation Guide on SolaXCloud App .................112 11.2.1 Downloading and Installing App ..............112 11.2.2 Operations on App ....................113 11.3 Operations on SolaXCloud Webpage ................113 Troubleshooting and Maintenance ............114 12.1 Power off ..........................114 12.2 Troubleshooting .........................114...
  • Page 8 15.4.2 Wiring connection diagram ................145 15.4.3 Communication connection with inverter ...........146 15.4.4 Settings for DataHub ...................147 15.5 Application of Micro-grid ....................148 15.5.1 Introduction of Micro-grid application ............148 15.5.2 Wiring conenction diagram ................148 15.5.3 Working modes .....................149 15.5.4 Cable connection (Hybrid inverter) ..............149 15.5.5 Cable connection (On-grid inverter) ..............149 15.6 Application of Parallel Function ..................150 15.6.1 Introduction of parallel application..............150...
  • Page 9: Safety

    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 Instructions Of Pv

    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 Instructions Of Utility Grid

    Safety WARNING! Potential danger of scalding due to the hot enclosure of the inverter • Avoid touching the inverter while it is running, as it becomes hot during operation and may cause personal injuries. WARNING! • When handling the battery, carefully follow all safety instructions provided in the battery manual.
  • Page 12: Product Overview

    Product Overview Product Introduction The X1-Hybrid G4 series is an energy storage PV grid-connected inverter that can convert solar energy into alternating current and store energy into batteries. The inverter can be used to optimize self-consumption, stored in batteries for future use or fed into the public grid.
  • Page 13: Supported Power Grid

    Product Overview Electrical Including PV terminals, battery terminals, grid terminals, EPS (Off- connection area grid) terminals, communication terminals, etc. Supported Power Grid There are different ways of wiring for different grid systems. TT / TN-S / TN-C-S are shown as below: Figure 2-2 Supported power grid-TT TN-S Figure 2-3 Supported power grid-TN-S...
  • Page 14: Symbols On The Label And Inverter

    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. RCM mark. The inverter complies with the requirements of the applicable RCM guidelines.
  • Page 15: Working Principle

    Product Overview Working Principle 2.5.1 Circuit Diagram The inverter is equipped with multi-channel MPPT for DC input to ensure maximum power even under different photovoltaic input conditions. The inverter unit converts direct current into alternating current that meets the requirements of the power grid and feeds it into the power grid.
  • Page 16: Application Schemes

    Product Overview 2.5.2 Application Schemes PV 1 PV 2 Inverter Main breaker Breaker Grid Grid E-BAR Breaker Battery EPS loads Loads N-BAR for EPS loads N-BAR for loads Figure 2-6 Partial home backup for Europe Inverter PV 1 PV 2 Grid Main breaker X1-Matebox...
  • Page 17 Product Overview PV 1 PV 2 Inverter Breaker Main breaker / RCD Grid Grid E-BAR Breaker Battery EPS loads Loads N-BAR for EPS loads N-BAR for loads Figure 2-8 Partial home backup for Australia Inverter PV 1 PV 2 Grid Main breaker X1- Matebox E-BAR...
  • Page 18: Working State

    Product Overview Working State The series inverter has Waiting, Checking, Normal, EPS Waiting, EPS, Fault, Idle and Standby state. Table 2-3 Description of working state State Description • The inverter is waiting for the conditions to be met in order to Waiting enter Checking state.
  • Page 19: Working Mode

    Product Overview Working mode Six working modes are available for you to choose in on-grid status, i.e Self use, Feed- in priority, Backup, Peak shaving, TOU and Manual. You can choose the working modes according to your lifestyle and environment. When the power supply from the electric power company is stopped due to a power outage, it automatically switches to EPS (Off-grid) mode and connects to the distribution board for a specific load, thereby providing power to important electrical appliances.
  • Page 20 Product Overview Time period Inverter working status PV is sufficient (PV → load → battery → grid) • The power generated from PV prioritizes supplying the load. Any excess power is then directed towards charging the battery, and if there is still surplus electricity, it can be sold to the grid.
  • Page 21: Feed-In Priority (Priority: Loads > Grid > Battery)

    Product Overview 2.7.2 Feed-in Priority (Priority: Loads > Grid > Battery) The feed-in priority mode is suitable for areas with high feed-in subsidies. The power generated from PV is directed towards supplying the loads. Any excess power beyond the load requirements will be fed into the grid. Power Feed-in Priority (Assuming peak power from 7:00 to 23:00)
  • Page 22: Backup Mode (Priority: Loads > Battery > Grid)

    Product Overview range is 10%~100%. NOTICE! • You can set two configurable working periods: forced charging period and allowed discharging period. Please refer to "Charge & Discharge Period" for details. • In feed-in priority mode, considering whether the battery can be charged during the daytime.
  • Page 23 Product Overview Time period Inverter working status The working logic remains the same as for self-use mode. The difference lies in: • In self-use mode, the battery goes into hibernation when PV input is not available and the battery SOC reaches Min SOC (on-grid min SOC).
  • Page 24: Peak Shaving Mode

    Product Overview 2.7.4 Peak Shaving Mode Peak shaving mode is set for leveling out peaks in electricity use. The system is intelligently controlled to ensure charging takes place during off-peak hours and discharging occurs during peak hours. Peak Shaving Mode Power (Assuming peak power from 7:00 to 9:00 and from 18:00 to 23:00) Battery powers the load...
  • Page 25: Tou Mode

    Product Overview ChargePowerLimits: The charging power from grid. 1000 W by default, the settable range is 0-8000 W. PeakLimits: The load consumption power from grid side. 0 W by default, the settable range: 0-60000 W. Reserved SOC: The lower limit of battery SOC required for later peak shaving period. 50% by default, the settable range is 10~100%.
  • Page 26: Eps (Off-Grid) Mode (Priority: Loads > Battery)

    Product Overview 2.7.6 EPS (Off-grid) Mode (Priority: Loads > Battery) During a power failure, the system will provide uninterrupted power supply to the EPS loads using the power from PV and the battery. It is important to ensure that the EPS loads should not exceed the maximum output power of the battery.
  • Page 27: Manual Mode

    Product Overview 2.7.7 Manual Mode This working mode is only for the qualified personnel to perform debugging and maintenance. It includes Forced Discharge, Forced Charge and Stop Chg&Dischrg. The system will restore to the original working mode after six hours Manual mode is set.
  • Page 28: System Overview

    System Overview System Overview PV modules SolaX Cloud Cloud Grid X1-Hybrid G4 inverter Dongle PV modules Critical loads On-grid inverter Normal loads Wireless meter Battery DataHub EV-Charger Adapter Box G2 Generator Cloud Control Figure 3-1 System diagram NOTICE! • The system diagram is for illustration only , please be subject to the actual situation.
  • Page 29 System Overview Table 3-1 System item description Item Description X1-Hybrid G4 series (the device The X1-Hybrid G4 series is an energy storage inverter that supports covered in this grid connection of a photovoltaic system. manual) PV modules work in MPPT mode. The maximum number of MPPT PV modules is two.
  • Page 30 System Overview Item Description 220 V / 230 V and 240 V grid are supported. Grid SolaX Cloud is an intelligent, multifunctional monitoring platform that can be accessed either remotely or through a hard wired SolaX Cloud connection. With the SolaX Cloud, the operators and installers can always view key and up to date data.
  • Page 31: Transportation And Storage

    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 X1-Hybrid G4: 28 kg for 3.0~6.0kW, 29kg for 7.5kW) •...
  • Page 32: Preparation Before Installation

    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 33 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 34: Installation Carrier Requirement

    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 35: Clearance Requirement

    Preparation before Installation 5.1.3 Clearance Requirement The minimum clearance reserved for the connected terminal at the bottom of inverter should be 13 cm. When planning installation space, it is important to consider the bending radius of the wires. To guarantee proper heat dissipation and ease of disassembly, the minimum space around the inverter must meet the standards indicated below.
  • Page 36: Tools Requirement

    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) ( >...
  • Page 37: Additionally Required Materials

    Preparation before Installation Additionally Required Materials Table 5-1 Additionally required wires Conductor Required Material Type Cross-section Dedicated PV wire with a voltage PV wire 4 mm² rating of 600 V Communication Network cable CAT5E 0.2 mm² wire Additional PE Conventional yellow and green 4 mm²...
  • Page 38: Unpacking And Inspection

    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 39: Scope Of Delivery

    Unpacking and Inspection Scope of Delivery Self-tapping screw Expansion tube Inverter Bracket Washer M5 inner hexagon bolt Positive PV connector Waterproof connector Negative PV connector & PV pin contact with RJ45 Document & PV pin contact Negative & Positive Battery connector 8 mm²...
  • Page 40 Unpacking and Inspection Item Description Quantity Remark Waterproof connector 3 pcs for Australia with RJ45 2 pcs for other countries Document Positive PV dustproof 2 pc buckle Negative PV dustproof 2 pc buckle Disassembling tool for 1 pc PV terminal Meter (optional) 1 pc Dongle...
  • Page 41 Unpacking and Inspection AC protective cover 1 pc Meter (optional) 1 pc Dongle 1 pc NOTICE! • Refer to the actual delivery for the optional accessories.
  • Page 42: Mechanical Installation

    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 43: Dimensions For Mounting

    Mechanical Installation Dimensions for mounting Before installation, check the dimensions of the wall mounting 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) 397.5 111.5 2-R5X18 R6X20 11.5...
  • Page 44: Installation Procedures

    Mechanical Installation Installation procedures Step 1: Horizontally align the wall mounting bracket with the wall, adjust the position of the bracket with a spirit level until the bubble stays in the middle, and then mark holes. Please note that take the height of the battery into account when determining the position of the wall mounting bracket.
  • Page 45 Mechanical Installation Step 4: Attach the wall mounting bracket on the wall again. Knock the self-tapping screws (Part A) with washer (Part C) into the holes and secure them to the wall by torque wrench. Figure 7-8 Securing the wall mounting bracket Step 5: Lift up the inverter collaboratively by the required number of personnel in accordance with the local regulation and hang it onto the wall mounting bracket.
  • Page 46: Electrical Connection

    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 47: Overview Of Electrical Connection

    Electrical Connection Overview of Electrical Connection 8.1.1 Terminals of Inverter Figure 8-1 Terminals of Inverter Table 8-1 Description of terminals Item Description Remarks DC switch PV connection terminal Battery connection terminal For battery communication BMS terminal connection Meter/CT terminal CAN terminal For Parallel connection Dongle terminal DRM terminal...
  • Page 48: Cable Connections Of Inverter

    Electrical Connection 8.1.2 Cable Connections of Inverter Figure 8-2 Cable connections of inverter Table 8-2 Dsecriptons of connected part Item Part Description Source A PV string is composed of the PV Prepared by PV module modules connected in series. user T-BAT H 5.8/MC0600/T-BMS- Purchased Battery...
  • Page 49 Electrical Connection Dry contact controlled device: Generator is supported. For generator, select a generator equipped with an Auto Transformer Switch (ATS), and the rated output Dry contact controlled power of the generator should be Purchased device and SolaX greater than the sum of the load power from SolaX communication device and the battery charging power.
  • Page 50: Pe Connection

    Electrical Connection PE Connection The inverter must be reliably grounded. The PE connection point has been marked with It is recommended to connect the inverter to a nearby grounding point. PE connection procedures Step 1: Strip the insulation of the PE cable to an appropriate length. 4 mm2 Figure 8-3 Striping the PE cable Step 2: Pull the heat-shrink tubing over the PE cable and insert the stripped section into...
  • Page 51 Electrical Connection Step 3: Crimp it with crimping tool, pull the heat-shrink tubing over the stripped section of the OT terminal and use a heat gun to shrink it so that it can be firmly contacted with the terminal. Figure 8-5 Crimping the cable Figure 8-6 Shrinking the tubing Step 4: Remove the PE screw on the inverter with allen key.
  • Page 52 Electrical Connection Step 5: Connect the assembled PE cable to the grounding point of the inverter, and secure it with the original screw. (Torque: 2.0±0.2 N·m) 2.0±0.2 N·m Figure 8-8 Securing the PE cable...
  • Page 53: Ac Connection

    Electrical Connection AC Connection NOTICE! • Before connecting the inverter to the grid, approval must be received by local utility as required by national and state interconnection regulations. The inverter supports the EPS (Off-grid) mode. When connected to the grid, the inverter outputs go through the Grid terminal, and when disconnected from the grid, the inverter outputs go through the EPS (Off-grid) terminal.
  • Page 54 Electrical Connection Table 8-4 EPS (Off-grid) load information Type of load Equipment Start power Lamp Rated power Resistive load Rated power Hair dryer Rated power Refrigerator 3-5 times rated power Air conditioner 3-6 times rated power Inductive load Washing machine 3-5 times rated power Microwave oven 3-5 times rated power...
  • Page 55 Electrical Connection Step 2: Cut the AC protective cover open as shown below. Thread the Grid and EPS (Off- grid) cable through the AC protective cover. Cut the AC protective cover open Grid Figure 8-10 Threading the cables Step 3: Strip the insulation of L, N and the grounding conductor to an appropriate length.
  • Page 56 Electrical Connection Step 5: Remove the cap from the AC terminal. Figure 8-13 Removing the cap of AC terminal Step 6: Loosen the M5 terminal block screws. Then insert the crimped conductors L, N, and the grounding conductor into the terminal block and tighten the terminal block screws (torque: 1.5 ±...
  • Page 57: Pv Connection

    Electrical Connection DANGER! • Before powering on the inverter, make sure the AC connector has been installed correctly on the Grid and EPS (Off-grid) terminal even if the EPS (Off-grid) terminal is not wired. Otherwise, electrical shock may be caused by high voltage, resulting in serious personal injury or death.
  • Page 58 Electrical Connection • PV module » The PV modules within the same MPPT channel are of the same brand. Additionally, the strings within the same channel should have identical quantities, and be aligned and tilted identically. » The positive or negative pole of the PV modules should not be grounded. »...
  • Page 59 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 8-18 Crimping the terminal Step 4: Thread the PV cable through swivel nut and insert the cable into the PV connector (Part G&I).
  • Page 60 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 600 V. ≤600 V Figure 8-21 Measuring the voltage of PV connectors NOTICE!
  • Page 61 Electrical Connection Figure 8-23 Connecting the PV cable Step 8: Seal the unused PV terminals with the dustproof buckles (Part S&T) in the packing list. Figure 8-24 Sealing the unused PV terminals WARNING! • Seal the unused PV terminals with the dustproof buckles. If all PV terminals are connected, keep the dustproof buckles in a safe place.
  • Page 62: Battery Power Cable Connection

    Electrical Connection 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. • Always ensure correct polarity. Never reverse the polarity of the battery cables as this will result in inverter damage.
  • Page 63 Electrical Connection Wiring procedures Step 1: Strip the insulation of the battery power cable to an appropriate length. 8 mm Figure 8-25 Stripping the battery cable Step 2: Insert the stripped cable into the battery connector (Part K&L). Figure 8-26 Inserting the battery pin contact Step 3: Insert the spring to the cavity.
  • Page 64 Electrical Connection spring spring click! Figure 8-28 Fastening the spring Figure 8-29 Tightening the battery cable Step 4: Remove the battery terminal caps and connect the assembled battery connectors to corresponding terminals until there is an audible "Click". Figure 8-30 Connecting the battery connector WARNING! •...
  • Page 65: Com Communication Connection (Meter/Ct)

    Electrical Connection COM Communication Connection (Meter/CT) The COM terminal is used for Meter/CT connection via Meter/CT terminal. 8.6.1 Pin assignment of Meter/CT terminal Meter/CT Table 8-5 Pin assignment of Meter/CT terminal Pin assignment CT1_1 CT2_1 485A 485B CT2_2 CT1_2...
  • Page 66: Meter/Ct Connection

    Electrical Connection 8.6.2 Meter/CT Connection The inverter should work with an electric meter or current transformer (CT for short) to monitor household electricity usage. The electricity meter or CT can transmit the relevant electricity data to the inverter or platform. CAUTION! •...
  • Page 67: Meter/Ct Wiring Procedure

    Electrical Connection 8.6.3 Meter/CT Wiring procedure Step 1: Disassemble the waterproof connector with RJ45 (Part E) to a waterproof connector and an RJ45 terminal (terminal A). Waterproof connector Waterproof connector with RJ45 RJ45 terminal Figure 8-31 Disassembling the waterproof RJ45 connector Step 2: Thread the communication cable through the waterproof connector.
  • Page 68 Electrical Connection b. Insert the conductors at both ends respectively to terminal A and another RJ45 terminal (Terminal B) based on the pin definition of the inverter CT/ Meter port, and then use a crimping tool to crimp both cable ends. 1 2 3 4 5 6 7 8 Terminal A Terminal B...
  • Page 69 Electrical Connection b. Insert the conductors respectively into pin 4 and pin 5 of the RJ45 terminal, and then use a crimping tool to crimp them. 1 2 3 4 5 6 7 8 Figure 8-36 Crimping the communication cable for meter Step 4: Remove the dustproof cover from the CT/Meter port of the inverter, insert the RJ45 terminal into the port, and then secure the waterproof connector.
  • Page 70: Com Communication Connection (Bms/Can/Com/Lcd/Drm)

    Electrical Connection COM Communication Connection (BMS/CAN/COM/LCD/ DRM) The COM terminal is used for battery communication via BMS; parallel connection via CAN communication terminal; external communication via COM/LCD; and DRM (Demand Response Mode) terminal is used to control the inverter to response. 1: BAT_TEMP 1: REMOTE_485A 2: +3.3V_COM...
  • Page 71: Bms Communication Connection

    Electrical Connection 8.7.1 BMS Communication Connection Through BMS communication terminal, the inverter can be connected to the batteries. BMS connection diagram *For detailed connection on the battery side, please see documentation of the battery manufacturer. Figure 8-38 BMS connection diagram...
  • Page 72: Can Connection (Parallel Connection)

    Electrical Connection 8.7.2 CAN Connection (Parallel Connection) The inverter provides the parallel connection function. One inverter will be set as the Master inverter to control the other Slave inverter in the system. For details, please refer to "15.6 Application of Parallel Function".
  • Page 73: Bms/Can/Com/Lcd/Drm Wiring Procedure

    Electrical Connection 8.7.5 BMS/CAN/COM/LCD/DRM Wiring procedure Step 1: Thread the communication cable through the waterproof connector. And strip around 15 mm wire insulation off one end of the cable. Figure 8-40 Threading the communication cable Step 2: Insert the conductors to RJ45 terminals based on the pin definition of the inverter BMS/CAN/COM/LCD/DRM port, and then use a crimping tool to crimp them.
  • Page 74 Electrical Connection Figure 8-43 Inserting the RJ45 terminals into the ports Step 4: Tighten the swivel nuts of BMS/CAN/COM/LCD/DRM ports. Figure 8-44 Tightening the swivel nuts NOTICE! • The DRM port is for Australia only.
  • Page 75: Monitoring Connection

    Electrical Connection Monitoring Connection The inverter provides a Dongle terminal, which can transmit data of the inverter to the monitoring website via WiFi+LAN dongle. 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 76 Electrical Connection Monitoring wiring procedure Wi-Fi mode: Assemble the dongle. M2.5 0.8 ± 0.1 N·m Figure 8-47 Assembling the dongle Plug the dongle to the inverter. Figure 8-48 Dongle connection procedure CAUTION! • The buckles on the inverter and dongle must be on the same side. Otherwise, the dongle may be damaged.
  • Page 77 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 8-49 Disassembling the waterproof connector Assemble the dongle. M2.5 0.8 ± 0.1 N·m Figure 8-50 Assembling the dongle Plug the dongle to the inverter.
  • Page 78: System Commissioning

    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 79: Lockable Dc Switch

    System Commissioning Step 4: Switch on the AC breaker and wait for the inverter to power on. After powering on the inverter, you can check whether Meter/CT is correctly connected. » If CT is connected, please perform the Meter/CT Check on the LCD screen to check the correct connection.
  • Page 80 System Commissioning • To turn on the DC switch i) Turn on the DC switch from OFF state to ON state. Turn on DC switch (Australian verion) • To turn off the DC switch i) Rotate the DC switch from ON state to OFF state. Turn off DC switch (Australian verion) •...
  • Page 81: 10 Operation On Lcd

    10 Operation on LCD 10.1 Introduction of Control Panel LCD screen Timely output power Power Daily generated energy Today 0.0KWh Battery Left capacity of battery energy Normal Status or error information Battery indicator light Operating indicator light Error indicator light Down Enter Figure 10-1 Control Panel...
  • Page 82 Operation on LCD Light on The inverter is in fault state. Error Light off The inverter is in norml status. Table 10-2 Definition of keys Definition Exit from the current interface or function ESC key Move the cursor to the upper part or increase the value Up key Move the cursor to the lower part or decrease the value Down key...
  • Page 83: Introduction Of Menu Interface

    Operation on LCD 10.2 Introduction of Menu Interface "System ON/OFF" "Work Mode" "System Status" Menu "Parallel Status" "History Data" "Settings" "About" There are seven submenus in the menu that can be selected for relevant setting operations. • System ON/OFF: Switch on and off the inverter. •...
  • Page 84 Operation on LCD • System Status: Display the real-time value of PV, battery, etc. Including PV1, PV2, Battery, On-grid and Meter/CT. Battery System Status On-grid Meter/CT • Parallel Status: Display all the status data from master inverter when the inverters are parallel-connected.
  • Page 85 Operation on LCD Safety Code DRM Funtion Grid Parameters Main Breaker Limit Charger Battery Heating PV Connection EPS Setting Export Control Parallel Setting Meter/CT Settings Extend BAT FUNC Self Test Advance Setting Reset GMPPT ShutDown Modbus MicroGrid External ATS ExternalGen Power Factor HotStandby Setting Pu Funtion...
  • Page 86: System On/Off

    Operation on LCD 10.3 System ON/OFF Setting path: Menu>System ON/OFF Select ON or OFF to switch on and off the inverter. The interface is displayed OFF by default. When you select ON, the inverter stars running and displays System ON. ====System ON/OFF==== Switch >...
  • Page 87 Operation on LCD Self Use: Same working logic with "Self Use Mode", but it is not limited by the charging and discharging time slots. The priority of PV: Loads > Battery > Grid. Min Soc: Default: 10% ==TOU== ==Self-Use== Current Mode: Min Soc: Self Use Battery off: The battery neither charges nor discharges.
  • Page 88: System Status

    Operation on LCD Discharging: If allowed by the battery, the system outputs a specified power from the grid based on the set output percentage, controlling the power at the AC port. You need to set the RatePower (%) through Web or App when choosing Discharging mode.
  • Page 89 Operation on LCD • Battery status: There will be information of Battery displayed here. It shows the status of the battery terminal, including the voltage, current, power, SOC, cell temperature and BMS connection status. Positive value with power means charging; negative value means discharging. For lithium-ion battery ====System Status==== ======Battery=======...
  • Page 90: History Data

    Operation on LCD 10.6 History Data Displaying path: Menu>History Data After entering the History Data interface, the status of On-grid, EPS (Off-grid), Meter/ CT_1, Meter/CT_2, Error Log will be displayed on the LCD as follows: • On-grid: A record of the output and input electric energy of the inverter today and the total (through Grid terminal).
  • Page 91 Operation on LCD » Consume Total: Total electricity bought from grid since the inverter activated for the first time. =====History Data===== >Meter/CT_1 Meter/CT_2 Error Log ======Meter/CT_1====== ======Meter/CT_1====== >Feedin Today >Feedin Total 0.0kWh 0.0kWh ======Meter/CT_1====== ======Meter/CT_1====== >Consume Today >Consume Total 0.0kWh 0.0kWh Meter/CT_2: The output electricity of the connected on-grid inverter totay and •...
  • Page 92: Setting

    Operation on LCD 10.7 Setting Settings includes User Settings and Advanced Settings. 10.7.1 User Setting Setting path: Menu>Setting ("0 0 0 0 ")>User Setting NOTICE! The default password for User Setting is "0 0 0 0". Setting Date & Time You can set the current date and time of the installation site.
  • Page 93 Operation on LCD Setting Self Use Mode Please refer to "2.7.1 Self-use Mode" for working logic of this mode. • Min SOC: Default: 10%; range: 10%~100% » The minimum SOC of the battery. The battery will not discharge power when the SOC of the battery reaches this value.
  • Page 94 Operation on LCD » You can set your own target value, i.e. during the forced charging period, the inverter will use both PV & grid power to charge the battery SOC to the target SOC value, after the battery SOC meets the target value, if the PV power is still sufficient, the surplus power will be fed into the grid.
  • Page 95 Operation on LCD » Allowed Dischg Period End Time: Time to stop discharging; default: 23:59; range: 00:00~23:59 ===Chg&Dischg Period=== ===Chg&Dischg Period=== Forced Chg Period Forced Chg Period Start Time End Time 00:00 00:00 ===Chg&Dischg Period=== ===Chg&Dischg Period=== Allowed Dischg Period Allowed Dischg Period Start Time End Time...
  • Page 96 Operation on LCD » ShavingEndTime: Default: 15:00 The battery stops discharging at the set time. ==Peak shaving mode== ===DisChgPeriod1=== >DisChgPeriod1 DisChgPeriod2 ShavingStartTime ChargeFromGrid 07:00 ===DisChgPeriod1=== ===DisChgPeriod1=== ShavingEndTime PeakLimits1 15:00 10000W » PeakLimits1: Default: 0 W, range: 0-60000 W Once the consumption (from the grid) reaches this value, the inverter will start shaving to keep the consumption lower than this value.
  • Page 97 Operation on LCD • Reserved_SOC: Default: 50%; range: 10%-100% » It can be used in specific time period. In this period, the inverter does not allow taking grid energy to charge the battery. PV is the only way to charge the battery and PV will charge the battery first.
  • Page 98 Operation on LCD ===Load Management=== ===Load Management=== ===Load Management=== >Theresholds on >Minimum duration >Mode Select Feedin power per on-signal SmartSave 2000W ===Load Management=== ===Load Management=== >Theresholds off >Minimum duration Consumption per day 1000W 800M ===Load Management=== ===Load Management=== >Theresholds off Battery SoC >Schedule Disable...
  • Page 99: Advanced Setting

    Operation on LCD Setting User Password The default password is "0 0 0 0". You can reset the password here. 10.7.2 Advanced Setting Setting path: Menu>Setting>Advance Setting NOTICE! • All the adjustable parameters including safety code, grid parameter, export control, etc.
  • Page 100 Operation on LCD Safey code Country C10/26 Belgium G100 NI Northern Ireland VDE4105 Germany Thailand For Australia, select Australia Region A / B / C in complicance with AS/NZS 4777.2. Only after the safety code setting is completed, some designated parameters in the inverter system will take effect according to the corresponding safety regulations.
  • Page 101 Operation on LCD Region Australia A Australia B Australia C Zealand Standard AS4777_2020 AS4777_2020 AS4777_2020 Setting Code Name Zealand Range Recover-VH 253 V 253 V 253 V 253 V Recover-VL 205 V 205 V 205 V 198 V Recover-FH 50.15 Hz 50.15 Hz 50.15 Hz 50.15 Hz...
  • Page 102 Operation on LCD For lead-acid battery • Charge Equalization: When the battery voltage reaches this value, it will enter the constant voltage charging stage. Range: 85V-400V. Charge Float:When the battery voltage reaches this value, it will enter the float • charging stage.
  • Page 103 Operation on LCD Setting Export Control This function allows the inverter to control the output power to the grid. The User Value set here must be less than the maximum value. If the user does not want to feed power to the grid, set User Value to "0".
  • Page 104 Operation on LCD ====Meter/CTSetting==== ====Meter/CTSetting==== >Select >Select Meter Enable ====Meter/CTSetting==== ====Meter/CTSetting==== >Meter 1 Addr >Meter 1 Direction Positive » Case 3: CT and Meter 2 are connected. (CT for SolaX hybrid inverter, Meter 2 for another power generation equipment or CT for another power generation equipment, Meter 2 for SolaX hybrid inverter) For CT setting, please refer to Case 1.
  • Page 105 Operation on LCD Setting GMPPT You can set the shadow tracking speed with four options, which are Off, Low, Middle, and High. This function is off by default. • Off: Switch off the shadow tracking function. Low: Scan the shadow every four hours. •...
  • Page 106 Operation on LCD Setting Power Factor The default value is the specified value under the current safety regulations. The contents will be displayed according to the requirements of local laws and regulations. Please refer to local grid requirements. ====Power Factor==== ====Power Factor==== ====Power Factor==== >Mode Select...
  • Page 107 Operation on LCD SetQuPower1 SetQuPower2 SetQuPower3 SetQuPower4 QuRespondV1 QuRespondV2 Q(u) QuRespondV3 QuRespondV4 3Tua QuDelayTimer QuLockEn Fixed Q Power Q Power Reactive power control, reactive power standard curve cos φ = f(P) • For VDE ARN 4105, the curve cos φ = f(P) should refer to curve A. The set »...
  • Page 108 Operation on LCD cos φ Leading 0.9/0.95 *) P/PEmax 0.9/0.95 *) Lagging Figure 10-3 Curve B *) Depend on the required Q capacity » For CEI 0-21, the default value of PFLockInPoint is 1.05. When Vac > 1.05Vn, Pac > 0.2 Pn, curve cos φ = f(P) corresponds to curve C. cos φ...
  • Page 109 Operation on LCD Setting Pu Function (Applicable to specific countries, please refer to local grid requirements.) The Pu function is a volt-watt response mode required by certain national standards such as AS/NZS 4777.2. This function can control the active power of the inverter according to the grid voltage.
  • Page 110 Operation on LCD Setting Power Limit Here you can set the rated output power by percentage. The percentage of rated output power is used as the actual output power. Proportion: Default: 1.00; range: 0.00-1.00 ====Power Limit==== Proportion 1.00 AS4777 Setting The function of AS4777 Setting is only activated when the Safety Code is set to AS4777 and New Zealand, which is only applicable to Australia and New Zealand.
  • Page 111 Operation on LCD Setting Main Breaker Limit Due to power limit, the current of Meter or CT must be abide by the utility's requirements. You can set the corresponding amperage according to the utility's requirements. Failure to set the current may cause a circuit breaker fault of main switchboard, thus affecting the charging and discharging of battery.
  • Page 112 Operation on LCD EPS Setting Select and enter EPS Setting interface and set Frequency, Min SOC , Min ESC SOC and Super-Backup. Frequency: Default: 50 Hz. Output frequency of EPS • • Min SOC: Default: 10%, range: 10%-25% » If the battery SOC is lower than the Min SOC, the inverter will prompt BatPowerLow and turn off if there is no PV input.
  • Page 113 Operation on LCD Setting Extend BAT FUNC This function allows for the extension of battery modules, such as adding a new battery module to an existing system. It is only applicable and functional in on-grid mode and cannot be used in EPS (Off-grid) mode. In on-grid mode, enabling this function will make the inverter to charge or discharge the battery SOC to approximately 38%.
  • Page 114 Operation on LCD Setting ShutDown ShutDown is an Enable Switch, it determins whether to allow the external switch to turn on and off the inverter. If you want to use the external switch, the Enable mode can be set. Default: Disable ====ShutDown==== ShutDown >...
  • Page 115 Operation on LCD Allowed Disc Period End Time: Default: 23:59; range: 00:00~23:59 Chrg&DischrgPeriod2 has the same setting logic as Forced Charg Period and Allowed Disc Period. Forced Charg Period Start/End Time: Default: 00:00; range: 00:00~23:59 Allowed Disc Period Start/End Time: Default: 00:00; range: 00:00~23:59 ====ExternalGen==== ====ExternalGen==== >...
  • Page 116 Operation on LCD » Setting Max Charge Max Charge: Default: 3000W; range: 0~8000W ====ExternalGen==== > MAX Charge: 8000W » Setting Start Gen Method immediately: When the grid is disconnected from the inverter and the ExternalGen is enabled, the generator will start immediately. reference SoC: The generator will start or close according to the Switch on/off SoC.
  • Page 117 Operation on LCD Setting HotStandby Settting This function is mainly to reduce the energy losses of the system when the power of load is very low. • Enable: When the power of load is very low and other conditions for entering hot standby are met, the inverter will enter HotStandby status to reduce system losses.
  • Page 118: About

    Operation on LCD Advanced Password You can reset the advanced password here. When setting successfully, the LCD screen will display "Set Successfully!". While setting failed, the LCD screen will display "Setting Failed!" 10.8 About Displaying path: Menu > About Here shows the basic information of the inverter, battery, internal code. After entering the About interface, you can check those information.
  • Page 119: 11 Operation On Solax App And Web

    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 120: Operations On App

    Operation on SolaX App and Web 11.2.2 Operations on App For instructions on related operations, see the Documents on the SolaXCloud App. Figure 11-1 App guide on SolaXCloud NOTICE! • The App pages above are from the SolaXCloud App V6.0.0., which might change with version update and should be subject to the actual situations.
  • Page 121: 12 Troubleshooting And Maintenance

    12 Troubleshooting and Maintenance 12.1 Power off Turn off the system by System ON/OFF 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 122 Troubleshooting and Maintenance Error Code Fault Diagnosis and Solutions IE 03 Grid Volt Fault Power grid voltage overrun • Wait a moment, if the utility returns to normal, the system will reconnect. • Please check if the grid voltage is within normal range.
  • Page 123 Troubleshooting and Maintenance Error Code Fault Diagnosis and Solutions IE 12 RC OCP Fault Overcurrent protection fault • Check the impedance of DC input and AC output. • Wait for a while to check if it's back to normal. • Contact SolaX for help. IE 13 Isolation Fault Insulation fault...
  • Page 124 Troubleshooting and Maintenance Error Code Fault Diagnosis and Solutions IE 21 Low TempFault Low temperature fault • Check if the ambient temperature is too low. • Contact SolaX for help if it can not return to normal. IE 22 ARM unmatched ARM software version mismatch fault •...
  • Page 125 Troubleshooting and Maintenance Error Code Fault Diagnosis and Solutions IE 31 ChargeRelayFault Charge relay fault • Press the ESC key to restart the inverter. • Contact SolaX for help if it can not return to normal. IE 32 EarthRelayFault EPS earth relay fault •...
  • Page 126 Troubleshooting and Maintenance Error Code Fault Diagnosis and Solutions IE 107 Bat Temp High Battery temperature high • Check the battery installation environment to ensure good heat dissipation. • Contact SolaX for help if it can not return to normal. IE 109 Meter Fault Meter fault...
  • Page 127 Troubleshooting and Maintenance Error Code Fault Diagnosis and Solutions BE 11 Battery circuit fault BMS_Circuit • Restart the battery. • Contact SolaX for help. BE 12 Battery insulation fault • Check that the battery is properly grounded and BMS_ISO_Fault restart the battery. •...
  • Page 128 Troubleshooting and Maintenance Error Code Fault Diagnosis and Solutions Over temperature in battery system BE 25 BMS_SelfCheckErr • Contact SolaX for help. Battery temperature sensor malfunction BE 26 BMS_Tempdiff • Contact SolaX for help. Battery unbalanced fault BE 27 BMS_Break_Fault •...
  • Page 129 Troubleshooting and Maintenance Error Code Fault Diagnosis and Solutions • Check if the battery is connected correctly. • Check if the battery parameter on the LCD screen No readings on displays normally. battery (on App or • Check if the monitoring module works normally. Web) •...
  • Page 130: Maintenance

    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 131: Upgrading Firmware

    Troubleshooting and Maintenance 12.3.2 Upgrading Firmware WARNING! • Make sure that the type and format of the firmware file are correct. Do not modify the file name. Otherwise, the inverter may not work properly. • Do not modify the folder name and file path where the firmware files are located, as this may cause the upgrade to fail.
  • Page 132 Troubleshooting and Maintenance ===Upgrade Selection=== ====Upgrade (ARM)==== >ARM Cancel >OK Select and confirm the firmware version, and then tap the Enter key to start updating. ARM update takes about 20 seconds, and DSP update takes about 2 minutes. ====Upgrade (ARM)==== ====Upgrade (ARM)==== >618.xxxxx.00_HYB_1P_ ARM_Vx.xx_xxxxxxxx.usb...
  • Page 133: 13 Decommissioning

    13 Decommissioning 13.1 Disassembling the Inverter WARNING! • Strictly follow the steps below to disassemble the inverter. • Only use the disassembling tool for PV terminal delivered with the inverter to disassemble the PV connector Step 1: Turn off the system by System ON/OFF on LCD screen. Step 2: Disconnect the external AC breaker of the inverter.
  • Page 134 Decommissioning Step 6: (Optional) Disassembling the dustproof buckles: use disassembling tool for PV terminal to disassemble the dustproof buckles as shown below. Figure 13-4 Disassembling the dustproof buckles Step 7: Slightly pull out the dongle module. Step 8: Disconnect the battery connectors: Insert the flat-head screwdriver into the notch of connectors and slightly pull the connectors.
  • Page 135 Decommissioning GRID L N PE L N Figure 13-7 Removing AC connector Step 10: Disconnect the COM connector: Loosen the swivel nut of the BMS, CAN, COM/ LCD, DRM and Meter/CT ports, then slightly pull out the RJ45 terminals. Step 11: Put the original teriminal caps on the terminals. Step 12: Unscrew the grounding screw by philips head screw and remove the grounding cable.
  • Page 136: Packing The Inverter

    Decommissioning 13.2 Packing the Inverter • Use the original packaging materials if available. Figure 13-9 Packing the inverter • If the original packing material is not available, use the packing material which meets the following requirements: » Suitable for the weight and dimension of product »...
  • Page 137: 14 Technical Data

    14 Technical Data • PV Input (apply to version D/M) X1-Hybrid-5.0 Model X1-Hybrid-3.0 X1-Hybrid-3.7 X1-Hybrid- X1-Hybrid-6.0 X1-Hybrid-7.5 5.0K-D Max. recommended PV power¹ [W] 6000 7400 10000 12000 15000 Max PV voltage [d.c. V] Nominal DC operating voltage [d.c. V] MPPT voltage range [d.c. V] 70-550 MPPT full power voltage range [d.c.
  • Page 138 Technical Data • AC Input (apply to version D/M) X1-Hybrid-5.0 Model X1-Hybrid-3.0 X1-Hybrid-3.7 X1-Hybrid- X1-Hybrid-6.0 X1-Hybrid-7.5 5.0K-D AC input Max. apparent power [VA] 6300 7360 9200 9200 9200 Rated AC power [W] 3000 3680 5000 6000 7500 Nominal AC voltage [a.c. V] 220/230/240 Frequency [Hz] 50/60...
  • Page 139 Technical Data • Efficiency, Safety and Protection (apply to version D/M) X1-Hybrid-5.0 Model X1-Hybrid-3.0 X1-Hybrid-3.7 X1-Hybrid- X1-Hybrid-6.0 X1-Hybrid-7.5 5.0K-D Efficiency MPPT efficiency 99.9% 99.9% 99.9% 99.9% 99.9% European efficiency 97.0% 97.0% 97.0% 97.0% 97.0% Maximum efficiency 97.6% 97.6% 97.6% 97.6% 97.6% Max.
  • Page 140 Technical Data • General Data (apply to version D/M) X1-Hybrid-5.0 Model X1-Hybrid-3.0 X1-Hybrid-3.7 X1-Hybrid- X1-Hybrid-6.0 X1-Hybrid-7.5 5.0K-D Dimensions (W/H/D) [mm] 482*417*181 Dimensions of packing (W/H/D) [mm] 590*530*315 Net weight [kg] Gross weight * [kg] Heat dissipation treatment Natural cooling Smart cooling Noise emission (typical) [dB] <...
  • Page 141: 15 Appendix

    15 Appendix 15.1 Application of Generator 15.1.1 Introduction of generator application When utility power supply is unavailable, the system can seamlessly switch to the generator for power supply and continue the collaboration with the energy storage system to ensure the uninterrupted operation of the load. In this case, the generator functions as the utility grid to supply power for the load, and the hybrid inverter converts the solar energy to electricity.
  • Page 142 Appendix Wiring connection diagram Cloud Grid Meter EPS loads Common loads Generator Figure 15-1 ATS control wiring diagram Inverter settings for ATS control mode Select Menu>Setting>Advance Setting>ExternalGen>ATS Control. =====ExternalGen===== >Function Control ATS Control Set the relative parameters as below in accordance with actual needs. »...
  • Page 143: Dry Contact Mode

    Appendix =====ExternalGen===== =====ExternalGen===== >Forced Charg Period >Allowed Disc Period Start Time Start Time 00:00 00:00 =====ExternalGen===== =====ExternalGen===== >Forced Charg Period >Allowed Disc Period End Time End Time 00:00 00:00 » Charge from Gen and Charge battery to: The SOC which allows the system charging from generator.
  • Page 144 Appendix Inverter connection for dry contact mode • Connection terminal-COM/LCD terminal COM/LCD Figure 15-3 Connection terminal for generator • Connection pins-Pin 7 and Pin 8 Table 15-1 Connection pins for generator Application Power Communication Generator ARM_ REMOTE_ REMOTE_ GND_ Assignment DI_1 DI_2 DO_1...
  • Page 145 Appendix » Switch on/off SOC: the option is activated when you select Reference SOC for Start Gen Method. The inverter will turn on the generator when the battery reaches the set Switch on SOC and turn it off when the battery reaches the set Switch off SOC.
  • Page 146: Application Of Adapter Box G2

    Appendix 15.2 Application of Adapter Box G2 15.2.1 Introduction of Adapter Box G2 application With the SolaX Adapter Box G2, users can effectively utilize solar energy by commanding it to power their heat pump using settings available on the SolaX inverter and SolaXCloud. This intelligent integration allows for optimized solar self-consumption and ultimately helps in reducing electricity bills.
  • Page 147: Communication Connection With Inverter

    Appendix 15.2.3 Communication connection with inverter • Connection terminal-COM/LCD terminal COM/LCD Figure 15-5 Connection terminal for Adapter Box G2 • Connection pins Table 15-2 Pin-to-pin connection for inverter and Adapter Box G2 COM/LCD terminal of inverter RS485_INV terminal of Adapter Box G2 Pin assignment Pin assignment REMOTE_485A...
  • Page 148: Settings For Adapter Box G2

    Appendix 15.2.4 Settings for Adapter Box G2 Select Menu>Setting>Advance Setting>Modbus; Select the AdapBoxG2 and set the Baud Rate and corresponding Address. The default Baud Rate is 9600. =====Internal485===== =====Internal485===== =====Internal485===== >Function Control >Baud Rate >AdapBoxG2 Addr: AdapBoxG2 9600 NOTICE! • When two equipments need to be connected at the same time, the baud rate and address of the two equipments shall be set to the same.
  • Page 149: Application Of Ev-Charger

    Appendix 15.3 Application of EV-Charger 15.3.1 Introduction of EV-Charger application The EV-Charger is intended for charging electric vehicles. It should be installed in a fixed location and connected to the AC supply. The EV-Charger can communicate with other devices or systems (inverter, meter, CT, third-party charger management platform, etc.) to realize intelligent control of charging process.
  • Page 150: Communication Connection With Inverter

    Appendix 15.3.3 Communication connection with inverter • Connection terminal-COM/LCD terminal COM/LCD Figure 15-8 Connection terminal for EV-Charger • Connection pins Table 15-3 Pin-to-pin connection for inverter and EV-Charger COM/LCD terminal of inverter COM terminal of EV-Charger Pin assignment Pin assignment REMOTE_485A REMOTE_485B •...
  • Page 151: Setting For Ev-Charger

    Appendix 15.3.4 Setting for EV-Charger Select Menu>Setting>Advance Setting>Modbus; Select the EV Charger and set the Baud Rate and corresponding Address. The default Baud Rate is 9600. =====Internal485===== =====Internal485===== =====Internal485===== >Function Control >Baud Rate >EV Charger Addr: EV Charger 9600 NOTICE! •...
  • Page 152: Application Of Datahub

    Appendix 15.4 Application of DataHub 15.4.1 Introduction of DataHub application SolaX DataHub can be connected to inverters through COM/LCD to control the output power of the entire power station according to on-site requirements. Besides, it can work with SolaXCloud to monitor all inverters, allowing for real-time data display and device management.
  • Page 153: Communication Connection With Inverter

    Appendix 15.4.3 Communication connection with inverter • Connection terminal-COM/LCD terminal COM/LCD Figure 15-11 Connectiong terminal for DataHub • Connection pins Table 15-4 Pin-to-pin connection for inverter and DataHub COM/LCD terminal of inverter RS485-1 terminal of DataHub Pin assignment Pin assignment REMOTE_485A REMOTE_485B •...
  • Page 154: Settings For Datahub

    Appendix 15.4.4 Settings for DataHub Select Menu>Setting>Advance Setting>Modbus; Select the DataHub and set the Baud Rate and corresponding Address. =====Internal485===== =====Internal485===== =====Internal485===== >Function Control >Baud Rate >Datahub Addr: Datahub 9600 NOTICE! • The baud rate, communication protocol and verification method of the inverters connected to the same RS485 terminal of DataHub must be consistent, and the communication addresses of the inverters must be consecutive and not repeated.
  • Page 155: Application Of Micro-Grid

    Appendix 15.5 Application of Micro-grid 15.5.1 Introduction of Micro-grid application Due to Islanding Effect, on-grid inverter is unable to work during off-grid. This characteristic makes user losing the on-grid inverter PV energy when off-grid. Micro-grid is the function that making hybrid inverter simulate the grid to active on-grid inverter during off-grid by connecting on-grid inverter to hybrid inverter's EPS terminal.
  • Page 156: Working Modes

    Appendix 15.5.3 Working modes Grid on • When PV is sufficient, the hybrid and on-grid inverters power the common and EPS loads together. When there is surplus energy on the on-grid inverter, it will also charge the battery. • When PV is insufficient, the hybrid, on-grid inverter and grid power all the loads. Grid off In this case, the hybrid inverter will simulate the grid so as to make the on-grid inverter work.
  • Page 157: Application Of Parallel Function

    Appendix 15.6 Application of Parallel Function 15.6.1 Introduction of parallel application The series inverters supports parallel operation in both Grid and EPS modes. It supports up to 2 units in the parallel system. 15.6.2 Notice for parallel application • The two inverters should be of the same software version. •...
  • Page 158: System Wiring Diagram

    Appendix 15.6.3 System wiring diagram Figure 15-14 System wiring diagram 15.6.4 System wiring procedure Power cable wiring-Grid and EPS terminal Grid termial of Master and Slave inverter: L connects to L and N connects to N, EPS termial of Master and Slave inverter: L connects to L and N connects to N, PE cable connects to the E-BAR nearby.
  • Page 159 Appendix GRID EPS L N PE L N Inverter (Master) Inverter (Slave) Figure 15-15 Power cable wiring Communication cable wiring-CAN terminal and Meter/CT terminal Use standard network cables for Master-Slave inverter connection. Master inverter CAN connects to Slave inverter CAN. Meter/CT connects to Meter/CT terminal of the Master inverter.
  • Page 160: Settings For Parallel Connection

    Appendix 15.6.5 Settings for parallel connection Parallel setting Setting path: Menu>Setting>Advance Setting>Parallel Setting. How to build the parallel connection Turn on the power of the entire system, find the inverter which needs to be set as Master and connect the meter to Master inverter, enter the setting page of the Master inverter LCD screen, select the Parallel Setting, and select Master;...
  • Page 161 Appendix Parallel display Displaying path: Menu>Parallel Status NOTICE! • Once inverter enters parallel system, the Today yield will be replaced by Parallel. In Parallel Status interface, the number displayed in the Parallel Status interface refers to the total number of online inverters, for example two inverters in parallel in the below figure.
  • Page 162: Application Of Meter/Ct

    Appendix 15.7 Application of Meter/CT 15.7.1 CT/Meter Connection Scenarios X1-Hybrid G4 inverter series can be connected to a CT, a direct-connected meter, or a CT- connected meter. It also supports a Meter 2 function for you to monitor another power generation equipment at home.
  • Page 163 Appendix INV/Load Grid Grid load Figure 15-1 System wiring with CT * The arrow on the CT must point at the public grid. *The emergency load is connected to the EPS terminal of the inverter, which is not shown in the diagram.
  • Page 164 Appendix Wiring Procedure Step 1: Clip the CT to the L cable of the grid. Make sure the arrow on the CT is pointing to the grid side from the inverter. L wire Inverter Grid Figure 15-2 Clipping CT to grid cables Step 2: Use the RJ45 coupler to connect the extension communication cable and the Waterproof distribution box...
  • Page 165: Connection Of Direct-Connected Meter

    Appendix 15.7.3 Connection of Direct-connected Meter NOTICE! • SolaX DDSU666 is used for example. load Grid Figure 15-3 System wiring with SolaX DDSU666 *Terminal 1 and 2 of the meter must be connected to the grid side, and termimnal 3 and 4 be connected to the inverter side of the system.
  • Page 166 Appendix Meter Terminal Definition Table 15-1 Terminal defintion of DDSU666 Terminal No. Definition Description Voltage input and output terminal, connected to the L 1, 3 wire Phase N voltage input and output terminal, connected 2, 4 to the N wire RS485A RS485 terminal A RS485B...
  • Page 167 Appendix Step 3: Connect the conductors to terminal 24 and 25 of the meter. Waterproof distribution box Figure 15-7 Connecting inverter to DDSU666 Setting Procedure After connecting meter to the inverter, you need to enable it on the inverter before it can be used.
  • Page 168: Connection Of Ct-Connected Meter

    Appendix 15.7.4 Connection of CT-connected Meter NOTICE! • SolaX DDSU666-CT is used for example. • The CT referred to in this section is the CT delivered with DDSU666-CT. Inverter Grid Grid Main breaker Load Figure 15-9 System wiring with SolaX DDSU666-CT *The arrow on the CT must point at the inverter side.
  • Page 169 Appendix Meter Terminal Definition Table 15-2 Terminal defintion of SolaX DDSU666-CT Terminal No. Definition Description Voltage input terminal, connected to the L wire Phase N voltage input terminal, connected to the N wire Current input terminal, connected to S1 wire of CT Current output terminal, connected to S2 wire of CT RS485A RS485 terminal A...
  • Page 170 Appendix Step 4: Strip 15 mm wire insulation off the other end of the communication cable. Figure 15-11 Stripping communication cable for meter Step 5: Connect the conductors to terminal 24 and 25 of the meter. Waterproof distribution box Figure 15-12 Connecting inverter to meter Setting Procedure After connecting meter to the inverter, you need to enable it on the inverter before it can be used.
  • Page 171: Connection Of Two Meters

    Appendix 15.7.5 Connection of Two Meters If you have another power generation equipment (such as an inverter) at home and wants to monitor both equipment, our inverter provides a Meter 2 Communication function to monitor the other power generation equipment. NOTICE! •...
  • Page 172 Appendix RJ45 splitter adapter Meter 1 Load Grid Other power generation equipment Meter 2 Figure 15-15 Connecting to double direct-connected meters Wiring Procedure Step 1: Follow the above steps to connect the meter, CT and inverter. Step 2: Connect the RJ45 terminals to the RJ45 splitter adapter.
  • Page 173 Appendix Setting Procedure After connecting the CT and meter to the inverter, you need to set parameters on the inverter LCD before the they can work normally for the system. Step 1: Select Advance Settings > Meter/CT Setting. Step 2: Set the Meter/CT: »...
  • Page 174 Appendix Related Operation Setting Meter/CT Check • Installation Check: It is for checking whether the meter/CT has been correctly connected. It is vital to the normal function of the whole system. Therefore, we recommend performing installation check after connecting the meter/CT. Select Meter/CT Setting >...
  • Page 175 Contact Information UNITED KINGDOM AUSTRALIA 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 176 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. 320101081103...

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