Goodwe GW15K-ET User Manual
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Goodwe GW15K-ET User Manual

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Residential Smart Inverter Solutions
ET 15-30kW+Lynx Home F/Lynx Home D
User Manual
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Summary of Contents for Goodwe GW15K-ET

  • Page 1 Residential Smart Inverter Solutions ET 15-30kW+Lynx Home F/Lynx Home D User Manual...
  • Page 2 No part of this manual can be reproduced or transmitted to the public platform in any form or by any means without the prior written authorization of GoodWe Technologies Co., Ltd. Trademarks and other GOODWE trademarks are trademarks of GoodWe Technologies Co., Ltd. All other trademarks or registered trademarks mentioned in this manual are owned by the company. NOTICE The information in this user manual is subject to change due to product updates or other reasons.

  • Page 3: Applicable Model

    Read through this manual before installing and operating the products. This manual is subject to update without notice. For more product details and latest documents, visit https://en.goodwe.com/. 1.2 Applicable Model The energy storage system consists the following products:...

  • Page 4: Symbol Definition

    1.3 Symbol Definition DANGER Indicates a high-level hazard that, if not avoided, will result in death or serious injury. WARNING Indicates a medium-level hazard that, if not avoided, could result in death or serious injury. CAUTION Indicates a low-level hazard that, if not avoided, could result in minor or moderate injury. NOTICE Highlight and supplement the texts.

  • Page 5: Safety Precautions

     Strictly follow the installation, operation, and configuration instructions in this manual. The manufacturer shall not be liable for equipment damage or personal injury if you do not follow the instructions. For more warranty details, please visit https://en.goodwe.com/warranty 2.2 Personnel Requirements NOTICE Personnel who install or maintain the equipment must be strictly trained, learn about ...

  • Page 6: System Safety

    2.3 System Safety DANGER  Disconnect the upstream and downstream switches to power off the equipment before any electrical connections. Do not work with power on. Otherwise, an electric shock may occur. Install a breaker at the voltage input side of the equipment to prevent personal injury or ...
  • Page 7 2.3.1 PV String Safety WARNING  Ensure the component frames and the bracket system are securely grounded.  Ensure the DC cables are connected tightly, securely and correctly. Inappropriate wiring may cause poor contacts or high impedance, and damage the inverter. ...
  • Page 8 2.3. 3 Battery Safety DANGER  The battery system exists high voltage during the equipment running. Keep Power Off before any operations to avoid danger. Strictly follow all safety precautions outlined in this manual and safety labels on the equipment during the operation. ...
  • Page 9  In the event of a fire, please make sure that the carbon dioxide extinguisher or Novec1230 or FM-200 is nearby.  The fire cannot be put out by ABC dry powder extinguisher. Firefighters are required to wear full protective clothing and self-contained breathing apparatus. 2.3.
  • Page 10 Delayed discharge. Wait 5 minutes after power off until the components are completely discharged. Install the equipment away from fire sources. Keep the equipment away from children. Operate the equipment properly to avoid explosion. Batteries contain flammable materials, beware of fire. Do not lift the equipment after wiring or when the equipment is working.

  • Page 11: Eu Declaration Of Conformity

     Registration, Evaluation, Authorization and Restriction of Chemicals (EC) No 1907/2006 (REACH) 2.5.3 Battery GoodWe Technologies Co., Ltd. hereby declares that batteries sold in the European market meets the requirements of the following directives:  Electromagnetic compatibility Directive 2014/30/EU (EMC) ...
  • Page 12  Waste Electrical and Electronic Equipment 2012/19/EU  Registration, Evaluation, Authorization and Restriction of Chemicals (EC) No 1907/2006 (REACH) You can download the EU Declaration of Conformity on the official website: https://en.goodwe.com...

  • Page 13: System Introduction

    So that the power will be managed in a smart way, deciding whether the power is to be used by the loads, stored in batteries, or exported to the grid, etc. Product Model Description Type A maximum of 4 inverters can be GW15K-ET connected in a parallel system. GW20K-ET Inverter firmware requirements for parallel connections: Inverter GW25K-ET Consistent firmware version ...

  • Page 14: Product Overview

    CT ratio: 120A/40mA. GM330: order the CT for  GM3000 GM330 from GoodWe or other Smart meter suppliers. CT ratio: nA/5A. GM330  nA: CT primary input current, n ranges from 200 to 5000.
  • Page 15 Nominal output Nominal output Number of Model power voltage battery ports GW15K-ET 15kW GW20K-ET 20kW GW25K-ET 25kW 380/400V, 3L/N/PE GW29.9K-ET 29.9kW GW30K-ET 30kW 3.2.2 Battery System The Lynx Home F battery system consists of a power control unit and battery modules. The Lynx Home D battery system consists of integrated BMS and battery modules.
  • Page 16 LX F9.8-H 9.83kWh LX F13.1-H 13.1kWh LX F16.4-H 16.38kWh Lynx Home F G2 Model Number of modules Usable energy (kWh) LX F12.8-H-20 12.8kWh LX F16.0-H-20 16.0kWh LX F19.2-H-20 19.2kWh LX F22.4-H-20 22.4kWh LX F25.6-H-20 25.6kWh LX F28.8-H-20 28.8kWh Lynx Home D NOTICE Mounting base or wall mounting rack optional.
  • Page 17 GM3000 and the CT, which cannot be replaced, are included in the GM3000 inverter package. CT ratio: 120A/40mA. Order the CT for GM330 from GoodWe or other suppliers. CT ratio: nA/5A. GM330  nA: CT primary input current, n ranges from 200 to 5000.

  • Page 18: System Working Mode

    Model Signal Applicable scenarios Wi-Fi Kit WiFi Single inverter WiFi/LAN Kit-20 WiFi, LAN, bluetooth Master inverter of the parallel Ezlink3000 WiFi, LAN, bluetooth connected inverters 3.3 Supported Grid Types 3.4 System Working Mode Self-use Mode  Self-use mode is the basic working mode of the system. ...
  • Page 19 When the power generated in the PV system is insufficient, the battery will supply the loads in priority. If the battery power is insufficient, the load will be powered by the utility grid. Back-up Mode  The back-up mode is mainly applied to the scenario where the grid is unstable. ...
  • Page 20 Economic Mode It is recommended to use economic mode in scenarios when the peak-valley electricity price varies a lot. Select economic mode only when it meets the local laws and regulations.
  • Page 21 For example, set the battery to charge mode during Valley period to charge battery with grid power. And set the battery to discharge mode during Peak period to power the load with the battery.
  • Page 22 Smart Charging Mode  In some countries/regions, the PV power feed into the utility grid is limited.  Set peak limit power, charge the battery using the surplus power when the PV power exceeds the peak limit power. Or set charging time, during the charging time, the PV power can be used to charge the battery.
  • Page 24 Peakshaving Mode  Peakshaving mode is mainly applicable to industrial and commercial scenarios.  When the total power consumption of the loads exceeds the peak shaving limit, the battery discharges to reduce the power consumption exceeds the peak shaving limit. ...

  • Page 26: Package Content

    4 Check and Storage 4.1 Check Before Receiving Check the following items before receiving the product. 1. Check the outer packing box for damage, such as holes, cracks, deformation, and other signs of equipment damage. Do not unpack the package and contact the supplier as soon as possible if any damage is found.
  • Page 27 4.2.1 Package of the Inverter (ET 15-30kW) Parts Quantity Parts Quantity Inverter x 1 Mounting plate x 1 PV connector Screws for GW15K-ET, GW20K-ET: 4 mounting GW25K-ET, GW29.9K-ET, plate x 2 GW30K-ET: 6 Battery connector GW15K-ET, GW20K-ET: 1 PV tool x 1 GW25K-ET, GW29.9K-ET,...
  • Page 28 Smart dongle Screws driver x 1 Documents x 4.2.2 Package of the Battery (Lynx Home F series) 4.2.2.1 Lynx Home F, Lynx Home F Plus+  Power control unit Parts Quantity Parts Quantity PCU x 1 Base x 1 DC connector ...
  • Page 29 protective cover x 1 Documents x 1 Terminal resistor x 1  Battery module Parts Quantity Battery module x 1 4.2.2.2 Lynx Home F G2  Power control unit Parts Quantity Parts Quantity PCU x 1 Base x 1 DC connector x 2 Expansion bolt x 8 Adjustable feet x 4 M5*12 screw x10...
  • Page 30 Battery module x 1 4.2.3 Package of the Battery (Lynx Home D)  Battery Parts Quantity Parts Quantity Battery x 1 protective cover x 2 M6 screws x 2 M6 expansion bolt x 2 M5 screws x 4 Locking bracket x 2 Fixing bracket between Communication cable batteries x 2...
  • Page 31 Fastening tool for power Fastening tool for connector x 1 power connector x 1 Documents x 1  (Wall mounting rack) Parts Quantity Parts Quantity Front protective cover x Wall mounting rack x 1 Right protective cover x Left protective cover x 1 Fixing bracket between M5 screws x 2 rack and battery x 2...
  • Page 32 4.2.3 Smart Meter (GM3000) Parts Quantity Parts Quantity Smart meter and 2PIN-RJ45 adapter CT x 1 cable x 1 PIN terminal x 3 USB plug x 1 Screws driver x 1 Documents x 1 4.2.4 Smart Meter (GM330) Parts Description Parts Description Smart meter...
  • Page 33 Unlock tool x 1 Remove the module using the removing tool if it is included. If the tool is not provided, remove the module by pressing the unlock button on the module. 4.2.6 Smart Dongle (WiFi/ LAN Kit-20) Parts Description Parts Description Smart dongle x 1...
  • Page 34 3. Keep the equipment away from flammable, explosive, and corrosive matters. Stacking requirements: 1. The height and direction of the stacking inverter should follow the instructions on the packing box. 2. The inverter must be stacked with caution to prevent them from falling. Battery Dis-/Charge Requirements: Storage SOC: 25%-50% SOC.

  • Page 35: Installation Environment Requirements

    5 Installation DANGER Install and connect the equipment using the deliverables included in the package. Otherwise, the manufacturer shall not be liable for the damage. 5.1 System Installation and Commissioning Procedure 5.2 Installation Requirements 5.2.1 Installation Environment Requirements 1. Do not install the equipment in a place near flammable, explosive, or corrosive materials. 2.
  • Page 36 7. The place to install the equipment shall be well-ventilated for heat radiation and large enough for operations. 8. Check the protection rating of the equipment and ensure that the installation environment meets the requirements. The inverter, battery system, and smart dongle can be installed both indoors or outdoors.

  • Page 37: Installation Space Requirements

    5.2.2 Installation Space Requirements Reserve enough space for operations and heat dissipation when installing the system.

  • Page 38: Tool Requirements

    5.2.3 Tool Requirements NOTICE The following tools are recommended when installing the equipment. Use other auxiliary tools on site if necessary. Installation Tools...
  • Page 39 Tool Description Tool Description Diagonal pliers RJ45 crimping tool Wire stripper YQK-70 hydraulic pliers PV connector tool Adjustable wrench PV-CZM-61100 Torque wrench Hammer drill (Φ8mm) M5/M6/M8 Rubber hammer Socket wrench set Multimeter Marker Range≤1100V Heat shrink tube Heat gun Cable tie Vacuum cleaner Level Personal Protective Equipment...

  • Page 40: Transportation Requirements

    Insulation gloves and Dust mask safety gloves Goggles Safety shoes 5.2.4 Transportation Requirements WARNING Operations such as transportation, turnover, installation and so on must meet the  requirements of local laws and regulations. Move the equipment to the site before installation. Follow the instructions below to avoid ...

  • Page 41: Installing The Battery System

    5.4 Installing the Battery System 5.4.1 Installing Lynx Home F WARNING  Ensure that the PCU is installed above the battery modules. Do not install any battery modules above the PCU.  Ensure that the battery system is installed vertically and securely. Align the installation holes of the battery base, battery modules, and PCU.
  • Page 42 Step 5 Remove the protective cover of the blind-mate connector. Step 6 Place the battery module on the base, and ensure that the base and the battery are installed in the same direction. Install the remaining batteries and PCU based on the actual needs. Step 7 Preinstall the locking bracket to the PCU.
  • Page 43 5.4.2 Installing Lynx Home F Plus+ Step 1(Optional) Install the adjustable feet to the base. Step 2 Install the locking bracket to the base. Step 3 Place the base cling to the wall and mark the drilling positions. Then remove the base. Step 4 Drill holes with the hammer drill.
  • Page 44 5.4.3 Installation Lynx Home F G2 Step 1(Optional) Install the adjustable feet to the base. Step 2 Install the locking bracket to the base. Step 3 Place the base cling to the wall and mark the drilling positions. Then remove the base. Step 4 Drill holes with the hammer drill.
  • Page 45 Step 8 Put the PCU above the installed battery module securely. Mark the drilling hole using a marker, then remove the PCU. Step 9 Drill holes with the hammer drill. Step 10 Secure the locking bracket to prevent the PCU from falling down. Step 11 (Optional) Check the battery system to ensure that it is installed vertically and securely.
  • Page 46 5.4. Installing Lynx Home D NOTICE  The battery system can be installed on a base or on a wall mount rack.  When stacking batteries, auxiliary tools need to be used for installation. When a single group of battery exceeds 3 pieces, it is recommended to use a base ...
  • Page 47 Installing the Battery Step 1 Preinstall the locking bracket to PCU. Step 2 Place the battery on the installed rack or base. Place the locking bracket tightly against the wall and mark the drilling position. When installing the battery using the base, ensure that the left side of the battery is tightly against the limit block on the base.
  • Page 49 5.5 Installing the Smart Meter WARNING In areas at risk of lightning, if the meter cable exceeds 10m and the cables are not wired with grounded metal conduits, you are recommended to use an external lightning protection device. GM3000...
  • Page 50 GM330...

  • Page 51: System Wiring Diagram

    6 System Wiring DANGER  Perform electrical connections in compliance with local laws and regulations. Including operations, cables, and component specifications.  Disconnect the DC switches and the AC output switches to power off the equipment before any electrical connections. Do not work with power on. Otherwise, an electric shock may occur.
  • Page 52  To maintain neutral integrity, the neutral cable of ON-GRID side and BACK-UP side must be connected together, otherwise BACK-UP function will not work. The following diagram is applicable to areas in Australia and New Zealand.  N and PE cables are separately wired in the Main Panel. NOTICE ...
  • Page 53 6.2 Detailed System Wiring Diagram The system wiring diagram takes some models as an example, refer to the electrical connection section and actual used products for more detailed instructions. 6.2.1 Detailed System Wiring Diagram For Single Inverter Use GM3000 in the system...
  • Page 54 Use GM330 in the system...
  • Page 55 6.2.2 Detailed System Wiring Diagram For Parallel System  In parallel scenarios, the inverter connecting to Ezlink3000 and smart meter is considered as the master inverter, while all the others are slave inverters. Do not connect any smart dongle to the slave inverters. ...

  • Page 56: Preparing Materials

    BACK-UP ports. Otherwise, it may cause electric shock. 6.3.1 Preparing Breakers Circuit breaker Recommended specifications Source Nominal voltage ≥ 400V, nominal current: ON-GRID breaker GW15K-ET: Nominal current ≥32A  Prepared by BACK-UP breaker GW20K-ET: Nominal current ≥40A  customers. GW25K-ET: Nominal current ≥50A ...

  • Page 57: Preparing Cables

    Prepared by  Single-core outdoor copper cable Conductor cross-sectional area: 10mm² customers or buy  Battery DC cable  Outer diameter: 6.5mm-8.5mm from GoodWe.  Multi-core outdoor copper cable Prepared by  Conductor cross-sectional area: AC cable 10mm²- 16mm² customers.
  • Page 58 with RJ45 connector. inverter. RJ45-2PIN adapter and standard net Smart meter RS485 Standard network cable: CAT 5E or higher cable: included in communication categories net cable with RJ45 connector. cable the package of the inverter. Communication CAT 5E or higher categories standard net Prepared by cable for battery cable with RJ45 connector.
  • Page 59 Inverter Battery System NOTICE The drawing force of the cable after crimping should be at least 400N. Lynx Home F series Lynx Home D Connect the grounding cable to any grounding point of the battery system.
  • Page 60 6.5 Connecting the PV Cable DANGER Do not connect one PV string to more than one inverter at the same time. Otherwise, it may  cause damage to the inverter.  High voltage exists when the PV string is exposed to the sunlight, pay attention during electrical connections.

  • Page 61: Connecting The Battery Cable

    PV string to the inverter (R=maximum input voltage/ 30mA).  Ensure the DC cables are connected tightly, securely and correctly. Measure the DC cable using the multimeter to avoid reverse polarity connection. Also, the  voltage should be within the permissible range. NOTICE The two input strings per MPPT should be of the same type, the same number of modules, the same tilt and angle to ensure the best efficiency.
  • Page 62 ....Battery system wiring diagram...
  • Page 63 BMS communication between the inverter and the Lynx Home F Series battery: Connected to Inverter Port the battery Description port definition port  The inverter communicates with the battery through CAN.  Connect the BMS1 port of the inverter to the COM1 port of the battery. ...
  • Page 64 Definition of the battery communication port (Lynx Home F): Description CAN_H Connects to the inverter BMS communication port to communication with the inverter; or CAN_L terminal resistor. 1, 2, 3, 6, 7, 8 Communication between the parallel connected Lynx Home F Plus+ batteries: COM1 COM2 COM3...
  • Page 65 port port definition  The inverter communicates with the battery through CAN. 4: CANH1 BMS1  Connects the BMS1 port of the inverter 5: CANL1 to the communication port of the battery. Communication between the parallel connected Lynx Home D batteries: Battery port Description RS485A...
  • Page 66 Inverter + Lynx Home D batteries Make the inverter power cable...
  • Page 67 Make the battery power cable (Lynx Home F) Make the battery power cable (Lynx Home F Plus+) Make the battery power cable (Lynx Home F G2)
  • Page 68 Make the battery power cable (Lynx Home D)
  • Page 69 6.6. 2 Connecting the Communication Cable Between the Inverter and Battery NOTICE The BMS cable is included in the package of the inverter, the included BMS communication cable is recommended. If more communication cables are needed, prepare shielded network cables and RJ connectors by yourself to make the cable. Only crimp PIN4 and PIN5 of the connector when making the cable, otherwise the communication may fail.
  • Page 70 6.6.3 Connecting the Power Cable and Communication Cable Between Lynx Home D batteries 6.6.3.1 Power cable Crimping the Power cable...
  • Page 71 Connecting the Power cable...
  • Page 72 Use the package included tool and follow the steps below to remove the power connector. 6.6.3.2 Communication Cable and Terminal Resistor Use the communication cable and terminal resistor included in the package.
  • Page 73 WARNING Do not forget to install the terminal resistor, otherwise the battery system cannot work  properly.  Do not remove the waterproof plug during installation.

  • Page 74: Installing The Protective Cover

    6.6.3.3 Installing the Protective Cover NOTICE Remove the release paper on the back of the protective cover before installing the front protective cover of the rack. Step 1 (Optional) For ground installation only. If no cable pass through the base, install a hole plug here.

  • Page 75: Connecting The Ac Cable

    6.7 Connecting the AC Cable WARNING The residual current monitoring unit (RCMU) is integrated into the inverter to avoid the  residual current exceeds the limit. The inverter will disconnect the utility grid quickly once it found the residual current exceeds the limit. Install one AC output circuit breaker for each inverter.
  • Page 76 Connect the AC cables to the corresponding terminals such as “L1”, “L2”, “L3”, “N”, and “PE”  correctly. Otherwise it will cause damage to the inverter. Ensure that the whole cable cores are inserted into the terminal holes. No part of the cable ...
  • Page 77 30m. Do not use network cable as the CT cable, otherwise the smart meter may be damaged  due to high current. The CTs vary slightly in dimensions and appearance depending on the model, but they are  installed and connected in the same way. Connection steps Wiring of GM330...
  • Page 78 Connection steps Installing the CT (Type I) Installing the CT (Type II)
  • Page 79 6.9 Connecting the Inverter Communication Cable NOTICE The communication functions are optional. Connect the cables based on actual needs.  Enable the DRED, RCR or remote shutdown function via SolarGo App after cable  connections. If the inverter is not connected to the DRED device or remote shutdown device, do not ...
  • Page 80 Function Description  Supports connecting to dry contact signals to realize functions such as load control. Switching capacity of DO is 12V DC@1A. NO/COM is the normally open contact.  Supports SG Ready heat pump, which can be controlled by the Load Control (SG dry contact signal.
  • Page 81 Provides signal control port to control equipment remote shutdown or realize NS protection function. Remote  Control the device and stop it once any accident happens. shutdown/NS  The remote shutdown device should be normally closed contact. Protection  Before enabling RCR or DRED function, ensure that the remote shutdown device is connected or the remote shutdown port is short-circuited.

  • Page 82: System Commissioning

    information and fault information, and observe system status in time via the smartphone or web pages.  When multiple inverters are connected in a parallel system, the Ezlink3000 should be installed to the master inverter.  WiFi-kit or WiFi/LAN Kit-20 can be used when there is only one inverter. ...

  • Page 83: Inverter Indicators

    7.2 Power ON WARNING When power on the parallel system, make sure that all the AC breakers of the slave inverters are powered on within one minute after powering on the AC breaker of the master inverter. Power ON/OFF: ④: Optional in compliance with local laws and regulations. 7.3 Indicators 7.3.1 Inverter Indicators Indicat...
  • Page 84 System fault. The inverter is powered off. The grid is abnormal, and the power supply to the BACK-UP port of the inverter is normal. The grid is normal, and the power supply to the BACK-UP port of the inverter is normal. The BACK-UP port has no power supply.

  • Page 85: Battery Indicators

    7.3.2 Battery Indicators Lynx Home F Normal status SOC indicator Button Indicator Battery system status SOC indicator indicates the Green light blinks 1 The battery system is in standby battery percentage of the time/s mode. battery system. Green light blinks 2 The battery system is in idle mode.
  • Page 86 Abnormal status Button Indicator Battery system Description status Once an alarm occurs, the battery system will Red light blink 1 Battery system perform a self-check. After the battery system time/s alarm self-check is complete, the battery system enters operation or fault mode. Check both the button indicator and the SOC indicator status to determine the fault that has Battery system...
  • Page 87 Abnormal status Button Indicator Battery system Description status Once an alarm occurs, the battery system will perform a self-check. After the battery system self-check is complete, the battery system Battery system Red light blinks enters operation or fault mode. alarm Check the alarm information through the SolarGo app.
  • Page 88 GM330 Type Status Description Steady on Power on, no RS485 communication. Power indicator Power on, RS485 communication works Blinks properly. The smart meter is power off. Communication Reserved indicator Press the Reset button for more than 5 Blinks seconds, power light, buying or selling electricity indicator light flash: Reset the meter.
  • Page 89 WiFi/LAN Kit-20 NOTICE  Double click the Reload button to turn on the bluetooth signal, and the indicator turns to single flash. If there is no device connected to the Smart Dongle within 5 minutes, Bluetooth will automatically turn off. The indicator only turns to single flash after double clicking the Reload button.
  • Page 90 The communication data is being Blinks transmitted or received. The Ethernet cable is not connected. Button Description Press and hold for 0.5 to 3 seconds to reset the Smart Dongle. Press and hold for 6 to 20 seconds to restore the Smart Dongle to Reload factory settings.

  • Page 91: Downloading The App

    Ezlink3000 Indicator/si Color Status Description lkscreen Power Blink = The Ezlink3000 is working properly. Blue OFF = The Ezlink3000 is powered off. ON = The Ezlink3000 is connected to the server. Blink 2 = The Ezlink3000 is not connected to Green the router.

  • Page 92: Connecting The Inverter

    8.2 Connecting the Inverter NOTICE The device name varies depending on the inverter model or smart dongle type: Wi-Fi Kit: Solar-WiFi***  Bluetooth module: Solar-BLE***  WiFi/LAN Kit-20: WLA-***  Ezlink3000: CCM-BLE***；CCM-***；*** ...
  • Page 93 Connecting the inverter via bluetooth Connecting the inverter via WiFi...

  • Page 94: Communication Settings

    8.3 Communication Settings NOTICE The communication configuration interface varies depending on the communication method. Step 1: Tap Home > Settings > Communication Settings > WLAN/LAN, to set the parameters. Step 2: Set the WLAN or LAN parameters based on actual situation. Name/Icon Description Network Name...

  • Page 95: Quick Settings

    8.4 Quick Settings NOTICE  The parameters will be configured automatically after selecting the safety country/region, including overvoltage protection, undervoltage protection, overfrequency protection, underfrequency protection, voltage/frequency connection protection, cosφ curve, Q(U) curve, P(U) curve, FP curve, HVRT, LVRT, etc.  The power generation efficiency is different in different working modes. Set the working mode according to the local requirements and situation.
  • Page 96 Select the actual mode in which the battery is connected to the inverter. No BAT Connect Mode need to set the battery model and working mode if there is no battery is connected. The system will work in self-use mode by default. Select Battery Model Select the actual battery model.
  • Page 97 Economic mode Start Time Within the Start Time and End Time, the battery is charged or discharged according to the set Battery Mode as well as the Rated Power. End Time Battery Mode Set the Battery Mode to Charging or Discharging accordingly. The percentage of the charging/discharging power to the rated power of Rated Power the inverter.
  • Page 98 Time if the load power consumption do not exceed the power quota. End Time Otherwise, only PV power can be used to charge the battery. Set the maximum power limit allowed purchase from the grid. When the loads consume power exceed the sum of the power generated in Import Power Limit the PV system and Import Power Limit, the excess power will be made up by the battery.
  • Page 99 Complete to complete the settings, restart the equipment following the prompts. 8.5 Creating Power Plants NOTICE Login to the SEMS Portal app using the account and password before creating power plants. If you have any questions, refer to the Plant Monitoring section. Step 1 Enter the Create Plant page.
  • Page 100 9 System Commissioning 9.1 SolarGo Overview SolarGo App is a mobile application that communicates with the inverter through bluetooth or WiFi modules. Commonly used functions are as follows: Check the operating data, software version, alarms, etc. Set grid parameters, communication parameters, safety countries, power limitation, etc.
  • Page 101 9.1.1 Menu Structure of the App...
  • Page 102 9.1.2 Login Page of SolarGo App Name/Ico Description Tap the icon to open the page downloading the SEMS Portal app. Tap to read the connection guide. Not found Check information such as app version, local contacts, etc.   Other settings, such as update date, switch language, set temperature unit, etc.
  • Page 103 Search Tap Search Device if the device is not found. Device 9.1.3 Home Page of SolarGo App Single Inverter Multiple Inverters Name/Icon Description Serial number of the connected inverter or serial number of the Serial Number master inverter in the parallel system. Device Status Indicates the status of the inverter, such as Working, Fault, etc.
  • Page 104 Settings. Log in before entering Quick Settings and Advanced Settings. Initial password: goodwe2010 or 1111. Settings Tap Total Number to check serial number of all inverters. Tap the Parallel serial number to enter the setting page of the single inverter. 9.2 Connecting the Inverter to SolarGo App NOTICE The device name varies depending on the inverter model or communication module:...
  • Page 105 Connecting the inverter via WiFi...
  • Page 106 9.3 Communication Settings NOTICE The communication configuration page varies depending on the communication method. Setting Privacy and Security Type I Step 1 Tap Home > Settings > Communication Setting > Privacy & Security to set the parameters. Step 2 Set the new password for the WiFi hotspot of the communication module, and tap Save.
  • Page 107 9.4 Quick Settings NOTICE  The parameters will be configured automatically after selecting the safety country/region, including overvoltage protection, undervoltage protection, overfrequency protection, underfrequency protection, voltage/frequency connection protection, cosφ curve, Q(U) curve, P(U) curve, FP curve, HVRT, LVRT, etc.  The power generation efficiency is different in different working modes. Set the working mode according to the local requirements and situation.
  • Page 108 In parallel scenarios, set the number of inverters in the parallel system Quantity Settings based on actual situation. Select the actual mode in which the battery is connected to the inverter. BAT Connect Mode No need to set the battery model and working mode if there is no battery is connected.
  • Page 109 Start Time Within the Start Time and End Time, the battery is charged or discharged according to the set Battery Mode as well as the Rated Power. End Time Battery Mode Set the Battery Mode to Charging or Discharging accordingly. The percentage of the charging/discharging power to the rated power of the Rated Power inverter.

  • Page 110: Setting The Basic Information

    Set the maximum power limit allowed to purchase from the grid. When the loads consume power exceed the sum of the power generated in the Import Power Limit PV system and Import Power Limit, the excess power will be made up by the battery.

  • Page 111: Setting Advanced Parameters

    alarm prompt. 9.5.2 Setting the Backup Function After enabling Backup, the battery will power the load connected to the backup port of the inverter to ensure Uninterrupted Power Supply when the power grid fails. Parameters Description UPS Mode - Full Check whether the utility grid voltage is too high or too low.
  • Page 112 24 hours. The inverter cannot work normally until the fault is solved. AFCI is disabled by default, enable it through SolarGo app if needed. Model Label Description GW15K-ET F: Full coverage I: Integrated AFPE: Detection and interruption capability provided F-I-AFPE-1-2/2-2...
  • Page 113 Parameters Description Stand-alone The PV strings are connected to the MPPT terminals one by one. Connect The PV strings are connected to the inverter in both standalone and parallel Partial Parallel connection. For example, one PV string connect to MPPT1 ad MPPT2, another PV Connect string connect to MPPT3.

  • Page 114: Setting Load Control

    (Off-grid) The battery will be charged to preset SOC protection value by utility Backup SOC grid or PV when the system is running on-grid. So that the battery SOC Holding is sufficient to maintain normal working when the system is off-grid. Immediate Enable to charge the battery by the grid immediately.
  • Page 115 The loads will be powered when the excess energy of the Load Rated Power photovoltaic exceeds the nominal power of load. Only for Intelligent mode. SOC mode: the inverter has an integrated relay controlling port, which can control the loads off or on.
  • Page 116 9.8.2.1 Setting the Active Power Mode Setting the P(F) Curve Step 1 Tap Home > Settings > Advanced Settings > Safety Parameter Settings > Active Power Mode to set the parameters. Step 2 Set the parameters based on actual needs. Setting the P(U) Curve Step 1 Tap Home >...
  • Page 117 Step 1 Tap Home > Settings > Advanced Settings > Safety Parameter Settings > Reactive Power Mode to set the parameters. Step 2 Set the parameter based on actual needs. The power factor remains fixed during the inverter working process. Parameters Description Enable Fix PF when it is required by local grid standards and...

  • Page 118: Setting Protection Parameters

    Setting the Cosφ Curve Step 1 Tap Home > Settings > Advanced Settings > Safety Parameter Settings > Reactive Power Mode to set the parameters. Step 2 Enter the parameters. The inverter will adjust the active output power to the apparent power ratio in real-time according to the actual grid voltage to the rated voltage ratio.

  • Page 119: Setting Connection Parameters

    Voltage Protection Parameters Set the grid overvoltage protection threshold value, n = 1, 2, OV Stage n Trip Value OV Stage n Trip Time Set the grid overvoltage protection tripping time, n = 1, 2, 3. Set the grid undervoltage protection threshold value, n= 1, 2, UV Stage n Trip Value UV Stage n Trip Time Set the grid undervoltage protection tripping time, n = 1, 2, 3.
  • Page 120 9.8.2.5 Setting Voltage Ride Through Parameters Step 1 Tap Home > Settings > Advanced Settings > Safety Parameters > Voltage Ride Through to set the parameters. Step 2 Set the parameters based on actual needs. Parameters Description LVRT Ride Through Voltage Start The inverter will not be disconnected from the utility grid Point...
  • Page 121 HVRT Ride Through Voltage Start The inverter will not be disconnected from the utility grid Point immediately when the grid voltage is between Ride Through Voltage Ride Through Start Point and Ride Through Voltage End Point. Voltage End Point Indicates the longest duration the inverter can remain connected to Ride Through the grid when the grid voltage is at the Ride Through Voltage Start Time Start Point...
  • Page 122 10 Monitoring Power Plant 10.1 SEMS Portal Overview SEMS Portal App is a monitoring platform. Commonly used functions are as follows: Manage the organization or User information; Add and monitor the power plant information; Equipment maintenance. Login Page of SEMS Portal App Name Description Login Area...
  • Page 123 Tap to register an end-user account. Contact the manufacturer or Register the company as prompted if you need a company account. Tap to enter the sample plant page. The sample page only Demo displays contents with Visitor account, which is for reference only.
  • Page 124 Plant monitoring page. Plants Check all alarms, happening alarms, and recovered alarms. Alarms Complete WiFi configurations when a Wi-Fi Kit dongle is used. WiFi Message Set and check system messages. Message Discovery To Edit the account, create My QR Code, set Income Settings, etc.
  • Page 125 10.2.2 Managing the Plant Step 1 Enter the plant monitoring page to delete or modify plant information based on actual needs.
  • Page 126 10.2.3 Managing the Devices Step 1 Select the power plant and enter the detailed information page. Step 2 Add, delete, or replace the devices based on actual needs.
  • Page 127 10.3 Monitoring the Plant 10.3.1 Checking the Plant Information Log in the SEMS Portal app with the account and password. The overall working situation of all power plants under this account will be displayed. The interface varies depending on the devices. Step 1 (optional) Search the plant name, inverter SN, or Email to find out the plant quickly.

  • Page 128: Checking Alarms

    10.3.2 Checking Alarms Step 1 Tap Alarm tab and enter the Alarm Details page. Step 2 (optional) Enter the plant name, inverter SN, or owner’s Email address in the search bar to find out the plant which is alarming. Step 3 Tap the alarm name to check the alarm details.

  • Page 130: Maintenance

    11 Maintenance 11.1 Power OFF the System DANGER Power off the equipment before operations and maintenance. Otherwise, the equipment  may be damaged or electric shocks may occur.  Delayed discharge. Wait until the components are discharged after power off. ...

  • Page 131: Removing The Equipment

    ④：Optional in compliance with local laws and regulations. 11.2 Removing the Equipment DANGER  Make sure that the equipment is powered off. Wear proper personal protective equipment during operations.  Use the PV tool and battery tool included in the package to remove the PV connector and ...

  • Page 132: Troubleshooting

    installation space meets requirements and whether there is any debris around the device. 1. Check whether the equipment are installed securely and Ensure that the whether the screws System are installed tightly. Once 6-12 months equipment is installation installed securely. 2.
  • Page 133 communication range. Refresh the device list in the app. 4. Restart the inverter Ensure successful pairing of Bluetooth. Make sure no other smart device is connected to Unable to connect to the the inverter signal. WiFi signal 3. Restart the inverter and reconnect to the inverter signal.

  • Page 134: Inverter Troubleshooting

    wireless signal strength meets the requirements. Enable or disable DHCP based on actual needs. Make sure that the smart dongle is connected to the router via WiFi or LAN properly, and the router can access the Internet. Indicator 2. If the problem persists, contact the after sales quadruple blinks service.
  • Page 135 If the problem occurs frequently, check whether the grid voltage is within the allowed range. Contact the local power company if the  grid voltage exceeds the permissible range.  Modify the grid overvoltage rapid protection threshold after obtaining the consent of the local power company if the grid voltage is within the permissible range.
  • Page 136 requirement of the If the problem occurs frequently, check local grid standard. whether the grid frequency is within the permissible range. Contact the local power company if the  grid frequency exceeds the permissible range.  Modify the overfrequency protection threshold or disable the overfrequency protection function after obtaining the consent of the local power company if the...
  • Page 137 is maintained due to the loads. Utility grid exception. The If the problem occurs occasionally, the utility LVRT duration of the utility grid may be abnormal temporarily. The Undervoltage grid exception inverter will recover automatically after exceeds the set time detecting that the utility grid is normal.
  • Page 138 Can bus offline Hardware CRC error Send (receive) control bit is receive (send). 6. Transmit to the unit that is not allowed. Disconnect the AC output switch and DC input AC HCT The sampling of the switch, then connect them 5 minutes later. Check AC HCT is abnormal.
  • Page 139 3. A fault occurs in are normal. the internal fan of the inverter. The PV voltage is too high. Disconnect the AC output switch and DC input switch, then connect them 5 minutes later. 2. The sampling of Overvoltage Contact the dealer or the after-sales service if the the inverter BUS problem persists.

  • Page 140: Battery Troubleshooting

    if IP is not obtained: a. Reset the communication parameters via APP b. Check whether the server connection is correct. Log in to the website in PC, check mqtt.goodwepower.com the analyzed IP address and obtain the connected server information. Incorrect communication cable connection or unreliable cable connection cause communication failure.
  • Page 141 The ground is Place the battery on a flat and uneven or Battery system tilt hard ground. deformed. 1. Check for short circuits in external cables. Cable short circuit or Indicator light goes internal failure of 2. Turn off the battery system out during operation battery system.
  • Page 142 Restart the battery. If the problem persists, Precharge Fault please contact the after-sales service. Restart the battery. If the problem persists, Relay Fault please contact the after-sales service. Restart the battery. If the problem persists, Air Switch Fault please contact the after-sales service. Do not touch the battery and contact the Insulation Fault after-sales service.
  • Page 143 Lynx Home F G2 Fault Solutions indicator Battery Power off and wait for 2 hours. If the problem Overvoltage persists, please contact the after-sales service. Battery Contact the after-sales service. Undervoltage High Cell There are heat sources around the battery system, Temperature such as open flames, boilers, or other heating devices.
  • Page 144 Check whether the termination resistor is installed properly and restart the battery. Interlock Failure If the problem persists, please contact the after-sales service. Restart the battery. If the problem persists, please Communication contact the after-sales service. Fault Restart the battery. If the problem persists, please Communication contact the after-sales service.
  • Page 145 Excessive Power off and wait for 2 hours. If the problem Temperature persists, please contact the after-sales service. Difference Voltage Restart the battery and leave it for 12 hours. If the Difference problem persists, please contact the after-sales Exception service. Wire Harness Restart the battery.
  • Page 146 12 Technical Parameters 12.1 Inverter Parameters Technical parameters GW15K-ET GW20K-ET GW25K-ET GW29.9K-ET GW30K-ET Battery Input Data Battery Type Li-Ion Li-Ion Li-Ion Li-Ion Li-Ion Nominal Battery Voltage (V) Battery voltage range 200~800 200~800 200~800 200~800 200~800 Start-up Voltage (V) Number of Battery Input Max.
  • Page 147 Max. Output Power 15,000 20,000 25,000 29,900 30,000 Nominal Output 15,000 20,000 25,000 29,900 30,000 Power at 40 ℃(W) Max. Output Power at 15,000 20,000 25,000 29,900 30,000 40 ℃ (W) Nominal Apparent 15,000 20,000 25,000 29,900 30,000 Power Output to Utility Grid (VA) Max.
  • Page 148 Back-up Nominal 15,000 20,000 25,000 29,900 30,000 Apparent Power (VA) Max. Output Apparent 15,000(18,00 20,000(24,00 25,000(30,00 30,000(36,000 30,000(36,00 Power without 0@60s , 0@60s , 0@60s) @60s) 0@60s) Grid(VA) 24,000@3s) 32,000@3s) Max. Output Apparent 15,000 20,000 25,000 29,900 30,000 Power with Grid (VA) Nominal Output 22.7 30.3...
  • Page 149 Protection Integrated Integrated Integrated Integrated Integrated DC Switch Type II Type II Type II Type II Type II DC Surge Protection Type III Type III Type III Type III Type III AC Surge Protection Optional Optional Optional Optional Optional AFCI Optional Optional Optional...
  • Page 150 *10: Not all certifications & standards listed, check the official website for details. *11: For 380V grid, the Max. AC Current Output to Utility Grid is 25A for GW15K-ET, 33.3A for GW20K-ET, 41.7A for GW25K-ET, 49.8A for GW29.9K-ET, 50A for GW30K-ET.

  • Page 151: Battery Parameters

    Nominal Output Power at 40 ℃(W) and Max. Output Power at 40 ℃ (W) are only for Brazil. *15: For Austria, Max. Output Power (W) is 15K for GW15K-ET, 20K for GW20K-ET, 25K for GW25K-ET, 29.9K GW29.9K-ET, and 30K for GW30K-ET.
  • Page 152 Technical parameters LX F6.6-H LX F9.8-H LX F13.1-H LX F16.4-H Usable Energy(kWh) 6.55 9.83 13.1 16.38 Battery Module LX F3.3-H: 38.4V 3.27kWh Number of Modules Cell Type LFP（LiFePO4） Cell Configuration 64S1P 96S1P 128S1P 160S1P Nominal Voltage (V) 204.8 307.2 409.6 Operating Voltage Range 182.4~230.4 273.6~345.6...
  • Page 153 Technical parameters F16.0-H-2 F19.2-H-2 F22.4-H-2 F25.6-H-2 F28.8-H-2 F12.8-H-2 Usable Energy 12.8 16.0 19.2 22.4 25.6 28.8 (kWh) Battery Module LX F3.2-20: 64V 3.2kWh Number of Modules Cell Type LFP (LiFePO4) Cell Configuration (20S)4S1P (20S)5S1P (20S)6S1P (20S)7S1P (20S)8S1P (20S)9S1P Nominal Voltage (V) Operating Voltage 229.6~288 344.4~433...
  • Page 154 SOC. • When a single battery system is applied, the Nominal Dis-/Charge Current is 35A. • When two battery systems are applied, the Nominal Dis-/Charge Current is 70A. • When more than three battery systems are applied, the Nominal Dis-/Charge Current is 100A.
  • Page 155 12.3 Smart Meter Parameters Technical parameters GM3000 Input Grid Three-phase Nominal Voltage-Line to N (Vac) Nominal Voltage-Line to Line (Vac) Voltage Voltage Range 0.88Un-1.1Un Nominal AC Grid Frequency (Hz) 50/60 Current Transformer Ratio 120A:40mA Current Number of Current Transformers Communication RS485 Communication Distance (m) 1000...
  • Page 156 Communication Distance (m) 1000 User interface 4 LED, Reset button Accuracy Voltage/Current Class 0.5 Active Energy Class 0.5 Reactive Energy Class 1 Power Consumption(W) <5 Mechanical Dimensions (W×H×D mm) 72*85*72 Weight (g) Mounting Din rail Environment Ingress Protection Rating IP20 Operating Temperature Range (℃) -30~70 Storage Temperature Range(℃)
  • Page 157 Relative Humidity 0-95% Max. Operating Altitude (m) 4000 Technical parameters Wi-Fi Kit General Data Max. Inverters Supported Connection Interface Installation Plug and Play Indicator LED Indicator Dimensions (W×H×D mm) 49*96*32 Weight(g) Ingress Protection Rating IP65 Power Consumption (W) Operating Temperature Range (℃) -30 - 60℃...
  • Page 158 Ingress Protection Rating IP65 Power Consumption (W) ＜2 (typical) Operating Mode Wireless Parameter Bluetooth Communication Bluetooth 5.1 WiFi Communication 802.11b/g/n (2.412G-2.484G) Environment Operating Temperature Range (℃) -30 - 60℃ Storage Temperature Range (℃) -40 - 70℃ Relative Humidity 0-100% (non-condensing) Max.

  • Page 159: Acronyms And Abbreviations

    13 Appendix 13.1 FAQ 13.1.1 How to Perform Meter/CT Detection? Meter/CT-Assisted Test is used to auto-check if the Smart Meter and CT are connected in the right way and their working status. Step 1 Tap Home > Settings > Meter/CT Assisted Test to set the function. Step 2 Tap Start Test to start test.
  • Page 160 Nominal Battery Voltage batt,r Max. Continuous Charging Current batt,max (C/D) Max. Continuous Discharging Current Rated Energy Max.Input Voltage DCmax MPPT Operating Voltage Range Max. Input Current per MPPT DC,max Max. Short Circuit Current per MPPT SC PV Nominal Output Power AC,r Nominal Apparent Power Output to Utility Grid r (to grid)
  • Page 161 Frequency (Hz) Max. Input Short Circuit Current SC PV Range of input Operating Voltage dcmin dcmax Power Supply Input Voltage AC,rang(L-N) Max System Voltage sys,max Max. Operating Altitude altitude,max Power Factor THDi Total Harmonic Distortion of Current THDv Total Harmonic Distortion of Voltage C&I Commercial &...

  • Page 162: Term Explanation

    Battery Management System Battery Measure Unit Battery Control Unit State of Charge State of Health State Of Energy State Of Power State Of Function State Of Safety Depth of discharge 13.3 Term Explanation Overvoltage category definition Category I: Applies to equipment connected to a circuit where measures have been taken to reduce transient overvoltage to a low level.
  • Page 163 influence. Pollution Degree II: Normally only non-conductive pollution occurs. Occasionally, however, a temporary conductivity caused by condensation must be expected. Pollution Degree III: Conductive pollution occurs, or dry. non-conductive pollution occurs, which becomes conductive due to condensation, which is expected. Pollution Degree IV: Persistent conductive pollution occurs, for example, the pollution caused by conductive dust, rain or snow.

This manual is also suitable for:

Gw20k-etGw25k-etGw29.9k-etGw30k-et

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