Goodwe MS Series User Manual
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Goodwe MS Series User Manual

Goodwe MS Series User Manual

Grid-tied pv inverter
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User Manual
Grid-Tied PV Inverter
MS Series
(5-10kW) G3
V1.6-2024-03-01

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  • Page 1 User Manual Grid-Tied PV Inverter MS Series (5-10kW) G3 V1.6-2024-03-01...
  • Page 2 Copyright ©GoodWe Technologies Co., Ltd., 2024. All rights reserved 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.

  • Page 3: Table Of Contents

    CONTENT User Manual V1.6-2024-03-01 CONTENT 1 About This Manual ..............1 1.1 Applicable Model ..................1 1.2 Target Audience ....................1 1.3 Symbol Definition ..................2 2 Safety Precaution ..............3 2.1 General Safety ....................3 2.2 DC Side ......................3 2.3 AC Side ......................4 2.4 Inverter Installation ..................4 2.5 Personal Requirements ................5 2.6 EU Declaration of Conformity ..............5 3 Product Introduction .............6...
  • Page 4 CONTENT User Manual V1.6-2024-03-01 6.2 Connecting the PE Cable ................19 6.3 Connecting the PV Input Cable ..............19 6.4 Connecting the AC Output Cable .............22 6.5 Communication ..................26 6.5.1 Communication Network Introduction ............26 6.5.2 Communication Port Introduction ..............28 6.5.3 DRM Description ....................29 6.5.4 Connecting the Communication Cable (optional) ...........30 6.5.5 Installing the Communication Module (optional) ...........31 6.5.6 Connecting the USB-RS485 Cable(Optional) ............32...

  • Page 5: About This Manual

    All the installers and users have to be familiar with the product features, functions, and safety precautions. This manual is subject to update without notice. For more product details and latest documents, visit https://en.goodwe.com. 1.1 Applicable Model This manual applies to the listed inverters below (MS for short):...

  • Page 6: Symbol Definition

    01 Disclaimer User Manual V1.6-2024-03-01 1.3 Symbol Definition Different levels of warning messages in this manual are defined as follows: 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.

  • Page 7: Safety Precaution

    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 DC Side DANGER Connect the DC cables using the delivered PV connectors. The manufacturer shall not be liable for the equipment damage if other connectors or terminals are used.

  • Page 8: Ac Side

    02 Safety Precaution User Manual V1.6-2024-03-01 2.3 AC Side WARNING • The voltage and frequency at the connecting point should meet the on-grid requirements. • Additional protective devices like circuit breakers or fuses are recommended on the AC side. Specification of the protective device should be at least 1.25 times the maximum output current.

  • Page 9: Personal Requirements

    2.6 EU Declaration of Conformity GoodWe Technologies Co., Ltd. hereby declares that the inverter with wireless communication modules sold in the European market meets the requirements of the following directives: • Radio Equipment Directive 2014/53/EU (RED) •...

  • Page 10: Product Introduction

    03 Product Introduction User Manual V1.6-2024-03-01 3 Product Introduction 3.1 Application Scenarios The MS inverter is a single-phase PV string grid-tied inverter. The inverter converts the DC power generated by the PV module into AC power and feeds it into the utility grid. The intended use of the inverter is as follows: optional Circuit...

  • Page 11: Supported Grid Types

    03 Product Introduction User Manual V1.6-2024-03-01 3.3 Supported Grid Types For the grid type with neutral wire, the N to ground voltage must be less than 10V. Inverter Inverter Inverter Inverter 3.4 Features AFCI Detection Function (optional) The AFCI detection function is used to detect the arc status on the DC side of the inverter. When arcing occurs, it is prohibited to connect the inverter to the grid.

  • Page 12: Appearance

    03 Product Introduction User Manual V1.6-2024-03-01 3.5 Appearance 3.5.1 Parts Parts Description Only for Australia. Turn the DC switch to OFF and DC Switch Lock lock it to avoid electric shock when you have to work on the inverter. DC Switch Start or stop DC input.

  • Page 13: Indicators

    03 Product Introduction User Manual V1.6-2024-03-01 Parts Description Used to connect the AC output cable, which connects AC Terminal the inverter and the utility grid. Grounding Point Used to connect the PE cable. Indicator Indicates working state of the inverter. Optional.

  • Page 14: Nameplate

    03 Product Introduction User Manual V1.6-2024-03-01 Indicator Status Description ON = Wireless is connected/active Blink 1 = Wireless system is resetting Blink 2 = Wireless router not connected SEMS Blink 4 = Wireless server problem Blink = RS485 is connected OFF = Wireless is not active ON = A fault has occurred Faulty...

  • Page 15: Check And Storage

    04 Check and Storage User Manual V1.6-2024-03-01 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 16: Storage

    User Manual V1.6-2024-03-01 04 Check and Storage 4.3 Storage If the equipment is not to be installed or used immediately, please ensure that the storage environment meets the following requirements: 1. Do not unpack the outer package or throw the desiccant away. 2.

  • Page 17: Installation

    05 Installation User Manual V1.6-2024-03-01 5 Installation 5.1 Installation Requirements Installation Environment Requirements 1. Do not install the equipment in a place near flammable, explosive, or corrosive materials. 2. Install the equipment on a surface that is solid enough to bear the inverter weight. 3.
  • Page 18 05 Installation User Manual V1.6-2024-03-01 Mounting Support Requirements • The mounting support shall be nonflammable and fireproof. • Make sure that the support surface is solid enough to bear the product weight load. • Do not install the product on the support with poor sound insulation to avoid the noise generated by the working product, which may annoy the residents nearby.
  • Page 19 05 Installation User Manual V1.6-2024-03-01 Installation Tool Requirements The following tools are recommended when installing the equipment. Use other auxiliary tools on site if necessary. DC terminal Goggles Safety shoes Dust mask Safety gloves crimping tool DC wiring Diagonal pliers Wire stripper Hammer drill Heat gun...

  • Page 20: Inverter Installation

    05 Installation User Manual V1.6-2024-03-01 5.2 Inverter Installation 5.2.1 Moving the Inverter CAUTION • Operations such as transportation, turnover, installation and so on must meet the requirements of the laws and regulations of the country or region where it is located. •...
  • Page 21 05 Installation User Manual V1.6-2024-03-01 Only for Australia. Type-2 Step 1 Put the mounting plate on the wall or the support horizontally and mark positions for drilling holes. Step 2 Drill holes to a depth of 80mm using the hammer drill. The diameter of the drill bit should be 8mm.

  • Page 22: Electrical Connection

    05 Installation User Manual V1.6-2024-03-01 For Australia only. 6 Electrical Connection 6.1 Safety Precaution DANGER • Disconnect the DC switch and the AC output switch of the inverter to power off the inverter before any electrical connections. Do not work with power on. Otherwise, an electric shock may occur.

  • Page 23: Connecting The Pe Cable

    06 Electrical Connection User Manual V1.6-2024-03-01 6.2 Connecting the PE Cable WARNING • The PE cable connected to the enclosure of the inverter cannot replace the PE cable connected to the AC output port. Make sure that both of the two PE cables are securely connected.
  • Page 24 06 Electrical Connection User Manual V1.6-2024-03-01 WARNING • Connect the DC cables using the delivered PV connectors. The manufacturer shall not be liable for the damage if other connectors are used. • The PV strings cannot be grounded. Ensure the minimum isolation resistance of the PV string to the ground meets the minimum isolation resistance requirements before connecting the PV string to the inverter.
  • Page 25 06 Electrical Connection User Manual V1.6-2024-03-01 Click Click Stäubli MC4 PV connector...

  • Page 26: Connecting The Ac Output Cable

    06 Electrical Connection User Manual V1.6-2024-03-01 Click Click Disconnect PV connector, must use tool mentioned in picture below 6.4 Connecting the AC Output Cable WARNING • Do not connect loads between the inverter and the AC switch directly connected to the inverter.
  • Page 27 06 Electrical Connection User Manual V1.6-2024-03-01 Inverter model AC circuit breaker GW5000-MS-30 GW6000-MS-30 GW7000-MS-30 GW8500-MS-30 GW9900-MS-30 GW10K-MS-30 GW7000-MS-C30 GW8000-MS-C30 A type A RCD(Residual Current Device) shall be added to protect the equipment when the DC component of the leakage current exceeds limits. Recommended RCD specifications: Model RCD specifications GW5000-MS-30...
  • Page 28 06 Electrical Connection User Manual V1.6-2024-03-01 Step 1 Make the AC output cable. Step 2 Disassemble the AC connector. Step 3 Insert the AC output cable into the AC connector. Step 4 Plut the AC connector into the inverter. AC-1 AC-2 AC-1 Copper,...
  • Page 29 06 Electrical Connection User Manual V1.6-2024-03-01 AC-2 Copper, Click Click Click NOTICE • Make sure that the cable is connected correctly and securely. Clear the debris after completing the connection. • Seal the AC output terminal to ensure the ingress protection rating.

  • Page 30: Communication

    06 Electrical Connection User Manual V1.6-2024-03-01 Disconnect AC connector 6.5 Communication 6.5.1 Communication Network Introduction Power Limit Network The PV station generates power for self-consumption, but the electric equipment cannot consume all the generated power. The inverter can monitor the on-grid electric data in real-time and adjust the output power via a smart meter to avoid the residual current feeding back to the utility grid.
  • Page 31 06 Electrical Connection User Manual V1.6-2024-03-01 CT90 Both the current sampling accuracy error margin of CT and the output voltage sampling accuracy error margin of the inverter are ±1%, so the output power sampling accuracy error margin of the inverter is ±2%. Inverter Circuit PV String...

  • Page 32: Communication Port Introduction

    06 Electrical Connection User Manual V1.6-2024-03-01 6.5.2 Communication Port Introduction Communication Type Terminal Definition Function It supports connecting to the upper 1: RS485 - computer for commissioning. RS485 RS485 2: RS485 + Please contact the after-sales service for detail information. Remote Shutdown (For Europe only ) or The port is reserved in compliance...

  • Page 33: Drm Description

    06 Electrical Connection User Manual V1.6-2024-03-01 6.5.3 DRM Description Wiring Diagram of DRM DRM Device The inverter supports DRM0 and DRM 5-8 modes. Below are the requirements: Mode Inverter Port Requirement Note DRM0 COM/DRM0 Turn on S0 and the inverter shuts down.

  • Page 34: Connecting The Communication Cable (Optional)

    06 Electrical Connection User Manual V1.6-2024-03-01 6.5.4 Connecting the Communication Cable (optional) Notice • Make sure that the communication device is connected to the right terminal. Route the communication cable far away from any interference source or power cable to prevent the signal from being influenced.

  • Page 35: Installing The Communication Module (Optional)

    06 Electrical Connection User Manual V1.6-2024-03-01 RS485 Meter Remote Shutdown or Emergency Power Off DRED Dry Contact RS485 1: RS485- 2: RS485+ Meter Remote Shutdown or 11: Meter- Emergency Power Off 12: Meter+ 3: Remote Shutdown/EPO - 4: Remote Shutdown/EPO + 13: CT- 14: CT+ Contact...

  • Page 36: Connecting The Usb-Rs485 Cable(Optional)

    06 Electrical Connection User Manual V1.6-2024-03-01 Notice Refer to the delivered communication module user manual to get more introduction to the module. For more detailed information, visit https://en.goodwe.com. 6.5.6 Connecting the USB-RS485 Cable(Optional) USB-RS485 cable: Only for Brazil.

  • Page 37: Equipment Commissioning

    07 Equipment Commissioning User Manual V1.6-2024-03-01 7 Equipment Commissioning 7.1 Check Before Power ON Check Item The product is firmly installed at a clean place that is well-ventilated and easy to operate. The PE, DC input, AC output, and communication cables are connected correctly and securely.

  • Page 38: System Commissioning

    08 System Commissioning User Manual V1.6-2024-03-01 8 System Commissioning 8.1 Indicators and Buttons With LCD Indicator Status Description ON = Wi-Fi is connected/active Blink 1 = Wi-Fi system is resetting Blink 2 = Not connected to the router Power Blink 4 = Wi-Fi server problem Blink = RS485 is connected OFF = Wi-Fi is not active ON = The inverter is feeding power...

  • Page 39: Setting Inverter Parameters Via Lcd

    08 System Commissioning User Manual V1.6-2024-03-01 8.2 Setting Inverter Parameters via LCD NOTICE • Inverter firmware version shown in this document is V1.00.00. Coummunication version: V1.00. The screenshots are for reference only. The actual interface may differ. • The name, range, and default value of the parameters are subject to change or adjustment. The actual display prevails.

  • Page 40: Lcd Menu Introduction

    08 System Commissioning User Manual V1.6-2024-03-01 8.2.1 LCD Menu Introduction This part describes the menu structure, allowing you to view inverter information and set parameters more conveniently. Normal Set language Pac=xxx W Set Safety Short press Short press Set Date xxxx-xx-xx Set Time xx:xx:xx...

  • Page 41: Inverter Parameter Introduction

    08 System Commissioning User Manual V1.6-2024-03-01 8.2.2 Inverter Parameter Introduction Parameters Description Normal Home page. Indicates the real-time power of the inverter. 2022-02-14 Check the time of the country/region. 09:01:10 VPv1 Check the DC input voltage of the inverter. IPv1 Check the DC input current of the inverter.

  • Page 42: Upgrading The Firmware

    08 System Commissioning User Manual V1.6-2024-03-01 Parameters Description With LVRT on, the inverter will stay connected with the utility grid LVRT after a short-term utility grid low voltage exception occurs. With HVRT on, the inverter will stay connected with the utility grid HVRT after a short-term utility grid high voltage exception occurs.

  • Page 43: Setting Inverter Parameters Via Solargo App

    2. Set grid parameters, communication parameters, etc. 3. Equipment maintenance. For more details, refer to the SolarGo APP User Manual. Scan the QR code or visit https:// en.goodwe.com/Ftp/EN/Downloads/User%20Manual/GW_SolarGo_User%20Manual-EN.pdf get the user manual. SolarGo App SolarGo App User Manual 8.5 Monitoring via SEMS Portal SEMS Portal is an monitoring platform used to manage organizations/users, add plants, and monitor plant status.

  • Page 44: Maintenance

    09 Maintenance User Manual V1.6-2024-03-01 9 Maintenance 9.1 Power Off the Inverter DANGER • Power off the inverter before operations and maintenance. Otherwise, the inverter may be damaged or electric shocks may occur. • Delayed discharge. Wait until the components are discharged after power off. Step 1 (optional) Send shutdown command to the inverter.
  • Page 45 09 Maintenance User Manual V1.6-2024-03-01 Fault Cause Solutions 1. Utility grid power fails. 1. The alarm is automatically cleared after 2. The AC cable is the grid power supply is restored. Utility Loss disconnected, or 2. Check whether the AC cable is connected the AC breaker is and the AC breaker is on.
  • Page 46 09 Maintenance User Manual V1.6-2024-03-01 Fault Cause Solutions 1. If the problem occurs occasionally, the utility grid may be abnormal temporarily. The inverter will recover automatically after detecting that the utility grid is normal. 2. If the problem occurs frequently, check The grid voltage whether the grid voltage is within the is lower than...
  • Page 47 09 Maintenance User Manual V1.6-2024-03-01 Fault Cause Solutions 1. If the problem occurs occasionally, the utility grid may be abnormal temporarily. The inverter will recover automatically after detecting that the utility grid is normal. Utility grid 2. If the problem occurs frequently, check exception.
  • Page 48 09 Maintenance User Manual V1.6-2024-03-01 Fault Cause Solutions The utility grid is disconnected. The utility grid 1. Check whether the utility grid is is disconnected disconnected. Anti-islanding according to the 2. Contact the dealer or the after-sales safety regulations, service. but the grid voltage is maintained due to the loads.
  • Page 49 09 Maintenance User Manual V1.6-2024-03-01 Fault Cause Solutions 1. Check whether the resistance of the PV string to PE exceeds 50kΩ. If no, check the short circuit point. 2. Check whether the PE cable is connected correctly. 1. The PV string is 3.
  • Page 50 09 Maintenance User Manual V1.6-2024-03-01 Fault Cause Solutions 1. Frame format error 2. Parity checking error 3. Can bus offline Disconnect the AC output switch and DC input 4. Hardware CRC Internal Comm switch, then connect them 5 minutes later. error Loss Contact the dealer or the after-sales service if...
  • Page 51 09 Maintenance User Manual V1.6-2024-03-01 Fault Cause Solutions 1. The DC terminal is not firmly Read the Quick Installation Guide and check DC Arc Fault connected. whether the cables are connected properly. 2. The DC cable is broken. Disconnect the AC output switch and DC input AFCI Self-test AFCI detection is switch, then connect them 5 minutes later.

  • Page 52: Routine Maintenance

    09 Maintenance User Manual V1.6-2024-03-01 9.5 Routine Maintenance Maintaining Item Maintaining Method Maintaining Period Check the heat sink, air intake, and air System Clean Once 6-12 months outlet for foreign matter or dust. Turn the DC switch on and off ten DC Switch consecutive times to make sure that it is Once a year...

  • Page 53: Technical Parameters

    User Manual V1.6-2024-03-01 10 Technical Parameters 10 Technical Parameters Technical Parameters GW5000-MS-30 GW6000-MS-30 GW7000-MS-30 GW8500-MS-30 Input Max.Input Power (W) 7,750 9,300 10,850 13,175 Max.Input Voltage (V) MPPT Operating 40~560 40~560 40~560 40~560 Voltage Range (V) MPPT Voltage Range at 85~500 102~500 120~500 145~500...
  • Page 54 10 Technical Parameters User Manual V1.6-2024-03-01 Technical Parameters GW5000-MS-30 GW6000-MS-30 GW7000-MS-30 GW8500-MS-30 AC Grid Frequency 45~55 / 55~65 45~55 / 55~65 45~55 / 55~65 45~55 / 55~65 Range (Hz) Max. Output Current 24.0 28.7 33.5 40.7 Max. Output Fault Current(peak and 56.5 56.5 duration) (A)
  • Page 55 10 Technical Parameters User Manual V1.6-2024-03-01 Technical Parameters GW5000-MS-30 GW6000-MS-30 GW7000-MS-30 GW8500-MS-30 Rapid Shutdown Optional Remote Shutdown Optional Power Supply at Night Optional General Data Operating Temperature -25~60 Range (℃) Relative Humidity 0~100% Max. Operating Altitude 4000 Cooling Method Natural Convection User Interface LED, LCD (Optional), WLAN+APP Communication...
  • Page 56 10 Technical Parameters User Manual V1.6-2024-03-01 Technical Parameters GW9900-MS-30 GW10K-MS-30 GW7000-MS-C30 GW8000-MS-C30 Input Max.Input Power (W) 15,500 15,500 10,850 12,400 Max.Input Voltage (V) MPPT Operating 40~560 40~560 40~560 40~560 Voltage Range (V) MPPT Voltage Range at 170~500 170~500 180~500 205~500 Nominal Power (V) Start-up Voltage (V) Nominal Input Voltage...
  • Page 57 10 Technical Parameters User Manual V1.6-2024-03-01 Technical Parameters GW9900-MS-30 GW10K-MS-30 GW7000-MS-C30 GW8000-MS-C30 AC Grid Frequency 45~55 / 55~65 45~55 / 55~65 45~55 / 55~65 45~55 / 55~65 Range (Hz) Max. Output Current 43.4 43.5 33.5 38.3 Max. Output Fault Current(peak and duration) (A/ms) Inrush Current(peak and duration) (A)
  • Page 58 10 Technical Parameters User Manual V1.6-2024-03-01 Technical Parameters GW9900-MS-30 GW10K-MS-30 GW7000-MS-C30 GW8000-MS-C30 DC Surge Protection Type III(Type II Optional) AC Surge Protection Type III(Type II Optional) AFCI Optional Rapid Shutdown Optional Remote Shutdown Optional PID Recovery Optional Power Supply at Night Optional General Data Operating...
  • Page 59 10 Technical Parameters User Manual V1.6-2024-03-01 Technical Parameters GW9900-MS-30 GW10K-MS-30 GW7000-MS-C30 GW8000-MS-C30 The Decisive Voltage PV: C AC: C Com: A Class (DVC) Active Anti-islanding AFDPF + AQDPF Method Country of Manufacture(Only for China Australia) *1:For Brazil Max. AC Active Power (W) GW7000-MS-30 and GW7000-MS-C30 is 7000,GW8000- MS-C30 is 8000,GW8500-MS-30 is 8500 *2:For Brazil Max.
  • Page 60 Official Website GoodWe Technologies Co.,Ltd. No. 90 Zijin Rd., New District, Suzhou, 215011, China www.goodwe.com service@goodwe.com Contact Information...

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