Goodwe MS Series User Manual
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Goodwe MS Series User Manual

Grid-tied pv inverter
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User Manual
Grid-Tied PV Inverter
MS Series
0.7-3.3kW
V1.0-2022-10-30

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Summary of Contents for Goodwe MS Series

  • Page 1 User Manual Grid-Tied PV Inverter MS Series 0.7-3.3kW V1.0-2022-10-30...
  • Page 2 Copyright ©GoodWe Technologies Co., Ltd., 2022. 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 V1.0-2022-10-30 CONTENT 1 About This Manual ..............1 1.1 Applicable Model ..................1 1.2 Target Audience ....................1 1.3 Symbol Definition ..................2 1.4 Updates ......................2 2 IMPORTANT SAFETY INSTRUCTIONS ........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 3 Product Introduction .............6...
  • Page 4 CONTENT User Manual V1.0-2022-10-30 6.1 Safety Precaution ..................16 6.2 Connecting the PE Cable ................17 6.3 Connecting the PV Input Cable ..............17 6.4 Connecting the AC Output Cable .............20 6.5 Communication ..................24 6.5.1 Communication Network Introduction ............24 6.5.2 Connecting the Communication Cable (optional) ...........24 6.5.3 Connecting the RS485 Cable ................25 6.5.4 Connecting the Remote Shutdown Cable ............26 6.5.5 Connecting the CT Cable ..................27...

  • 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 G3 for short):...

  • Page 6: Symbol Definition

    01 Disclaimer User Manual V1.0-2022-10-30 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: Important Safety Instructions

    • 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 DC Side DANGER Connect the DC cables using the delivered PV connectors.

  • Page 8: Ac Side

    02 Safety Precaution User Manual V1.0-2022-10-30 2.3 AC Side WARNING • The voltage and frequency at the connection point meet the inverter grid connection 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 rated AC output rated current.

  • Page 9: Personal Requirements

    02 Safety Precaution User Manual V1.0-2022-10-30 2.5 Personal Requirements NOTICE • Personnel who install or maintain the equipment must be strictly trained, learn about safety precautions and correct operations. • Only qualified professionals or trained personnel are allowed to install, operate, maintain, and replace the equipment or parts.

  • Page 10: Product Introduction

    03 Product Introduction User Manual V1.0-2022-10-30 3 Product Introduction 3.1 Application Scenarios The MS G3 inverter is a single-phase PV string grid-tied inverter, which converts the DC power generated by the PV module into AC power for loads or the grid. The intended use of the inverter is as follows: Circuit Circuit Breaker...

  • Page 11: Appearance

    03 Product Introduction User Manual V1.0-2022-10-30 3.4 Appearance 3.4.1 Parts Parts Description Optional. During normal operation it is in "on" state, it can shut down the inverter after it is disconnected DC Switch(optional) from the grid by the AC breaker. For Australia and New Zealand: With DC Switch.

  • Page 12: Dimensions

    03 Product Introduction User Manual V1.0-2022-10-30 Parts Description Used to check the parameters of the inverter. Button Used to select menus displayed on the screen. Heat Sink Used to cool the inverter. Mounting Plate Used to install the inverter. 3.4.2 Dimensions 3.4.3 Indicators Indicator Status...

  • Page 13: Nameplate

    03 Product Introduction User Manual V1.0-2022-10-30 3.4.4 Nameplate The nameplate is for reference only. GW trademark, product type, and product model Technical parameters Safety symbols and certification marks Contact information and serial number...

  • Page 14: Check And Storage

    04 Check and Storage User Manual V1.0-2022-10-30 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 15: Storage

    04 Check and Storage User Manual V1.0-2022-10-30 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 16: Installation

    05 Installation User Manual V1.0-2022-10-30 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 17 User Manual V1.0-2022-10-30 05 Installation 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 18 05 Installation User Manual V1.0-2022-10-30 Installation Tool Requirements The following tools are recommended when installing the equipment. Use other auxiliary tools on site if necessary. DC wiring Goggles Safety shoes Safety gloves Dust mask wrench Vacuum Diagonal pliers Wire stripper Hammer drill Heat gun cleaner...

  • Page 19: Inverter Installation

    User Manual V1.0-2022-10-30 05 Installation 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 20: Electrical Connection

    05 Installation User Manual V1.0-2022-10-30 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 21: Connecting The Pe Cable

    User Manual V1.0-2022-10-30 06 Electrical Connection 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 22 06 Electrical Connection User Manual V1.0-2022-10-30 Click DEVALAN Series MC4 Series NOTICE Seal the PV input terminals using waterproof covers when they are not to be used. Otherwise, the ingress protection rating will be influenced. Connecting the DC Input Cable Step 1 Prepare DC cables.
  • Page 23 User Manual V1.0-2022-10-30 06 Electrical Connection GW2500N-XS, GW3000N-XS, GW3KB-XS, GW2500-XS-11, GW3000-XS-11,GW3000- XS-B11: ≤ 600V Others: ≤ 500V Click Click Devalan PV connector GW2500N-XS, GW3000N-XS, GW3KB-XS, GW2500-XS-11, GW3000-XS-11,GW3000- XS-B11: ≤ 600V Others: ≤ 500V Click Click...

  • Page 24: Connecting The Ac Output Cable

    06 Electrical Connection User Manual V1.0-2022-10-30 6.4 Connecting the AC Output Cable WARNING • Do not connect loads between the inverter and the AC switch directly connected to the inverter. • The Residual Current Monitoring Unit (RCMU) is integrated into the inverter. The inverter will disconnect the utility grid rapidly once it detects any leak current over the permissible range.
  • Page 25 User Manual V1.0-2022-10-30 06 Electrical Connection 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: Inverter model AC circuit breaker GW700-XS GW1000-XS GW1500-XS GW2000-XS GW2500-XS GW3000-XS...
  • Page 26 06 Electrical Connection User Manual V1.0-2022-10-30 AC Connector-1 Click AC Connector-2 AC Connector-1 Copper, Click...
  • Page 27 User Manual V1.0-2022-10-30 06 Electrical Connection AC Connector-2 Copper, 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 28: Communication

    • DRED function is off by default. Start this function via SolarGo App if it's needed. • Remote shutdown is only for Europe installations, in compliance with European safety requirements. And Remote shutdown device is not provided by GOODWE. • Remote shutdown function is off by default. Start this function via SolarGo App if it's...

  • Page 29: Connecting The Rs485 Cable

    User Manual V1.0-2022-10-30 06 Electrical Connection Communication Type Definition Function 3: RS485- 6: RS485+ Used to connect multi inverters or the RS485 port RS485 7: RS485- on the data logger. 8: RS485+ The port is reserved in compliance with grid 3: Content + Remote shutdown regulations in Europe.

  • Page 30: Connecting The Remote Shutdown Cable

    06 Electrical Connection User Manual V1.0-2022-10-30 6.5.4 Connecting the Remote Shutdown Cable Function Content + Content -...

  • Page 31: Connecting The Ct Cable

    User Manual V1.0-2022-10-30 06 Electrical Connection 6.5.5 Connecting the CT Cable Function...

  • Page 32: Connecting The Dred Cable

    06 Electrical Connection User Manual V1.0-2022-10-30 6.5.6 Connecting the DRED Cable Function DRM1/5 DRM2/6 DRM3/7 DRM4/8 REFGEN COM/DRM0...

  • Page 33: Installing The Communication Module (Optional)

    WiFi kit, LAN kit, 4G kit, GPRS, Bluetooth Kit, Wi-Fi/LAN Kit module: optional. NOTICE Refer to the delivered WiFi module user manual to get more introduction to the module. For more detailed information, visit https://en.goodwe.com. 6.5.8 Connecting the USB-RS485 Cable USB-RS485 cable: Only for Brazil.

  • Page 34: Equipment Commissioning

    07 Equipment Commissioning User Manual V1.0-2022-10-30 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 35: System Commissioning

    08 System Commissioning User Manual V1.0-2022-10-30 8 System Commissioning 8.1 Indicators and Buttons Indicator Status Description ON = WiFi is connected/active. BLINK 1 = WiFi system is resetting. BLINK 2 = WiFi not connect to the router. Power BLINK 4 = WiFi server problem. BLINK = RS485 is connected.
  • Page 36 08 System Commissioning User Manual V1.0-2022-10-30 LCD Button Description This part describes the menu structure, allowing you view inverter information and set parameters more conveniently. Main menu Long press for 2s Short press Long press for 2s Short press Long press for 2s Short press Long press for 2s Short press...

  • Page 37: Inverter Parameter Introduction

    08 System Commissioning User Manual V1.0-2022-10-30 Previous page Long press for 2s Long press Long press Short press for 2s for 2s Short press to Short press to Short press short press to select"Leading" select 8~9 select 0~9 or "Lagging" Long press Short Short...
  • Page 38 08 System Commissioning User Manual V1.0-2022-10-30 Parameters Description Check the software version. Set Language Set language accordingly. Languages: English, Portuguese, Spanish. Set time according to the actual time in the country/region where the Set Time inverter is located. W/L Reset Power off and restart the WiFi module.

  • Page 39: Upgrading The Firmware Via Usb Flash Disk

    1. Check the operating data, software version, alarms, etc. 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...

  • Page 40: Maintenance

    09 Maintenance User Manual V1.0-2022-10-30 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 41 09 Maintenance User Manual V1.0-2022-10-30 Type of fault Troubleshooting 1. Disconnect DC switch, take off DC connector, check the impedance between PV (+) & PV(-) to earth. 2. If impedance is less than 100 kΩ, please check the insulation of Isolation PV string wiring to earth.
  • Page 42 09 Maintenance User Manual V1.0-2022-10-30 Relay-Check Failure DCI Injection High EEPROM R/W Failure SCI Failure SPI Failure 1. Turn off DC switch of the inverter. DC BUS High 2. Wait till the inverter's LCD light is off. 3. Turn on DC switch and make sure it is connected. 4.

  • Page 43: Routine Maintenance

    09 Maintenance User Manual V1.0-2022-10-30 9.5 Routine Maintenance WARNING • Make sure that the inverter is powered off. • Wear proper PPE before any operations. 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.

  • Page 44: Technical Parameters

    10 Technical Parameters User Manual V1.0-2022-10-30 10 Technical Parameters Technical Data GW700-XS GW1000-XS GW1500-XS GW2000-XS Input Max. Input Power (W) 1,300 1,950 2,600 Max. Input Voltage (V) MPPT Operating Voltage Range (V) 40-450 40-450 50-450 50-450 MPPT Voltage Range at Nominal 80-450 85-450 125-450...
  • Page 45 10 Technical Parameters User Manual V1.0-2022-10-30 Max. Efficiency 97.2% 97.2% 97.3% 97.5% European Efficiency 96.0% 96.4% 96.6% 97.0% Protection PV Insulation Resistance Detection Integrated Residual Current Monitoring Integrated PV Reverse Polarity Protection Integrated Anti-islanding Protection Integrated AC Overcurrent Protection Integrated AC Short Circuit Protection Integrated AC Overvoltage Protection...
  • Page 46 10 Technical Parameters User Manual V1.0-2022-10-30 Technical Data GW2500-XS GW3000-XS Input Max. Input Power (W) 3,250 3,900 Max. Input Voltage (V) MPPT Operating Voltage Range (V) 50-450 50-450 MPPT Voltage Range at Nominal Power (V) 240-450 280-450 Start-up Voltage (V) Nominal Input Voltage (V) Max.
  • Page 47 10 Technical Parameters User Manual V1.0-2022-10-30 PV Reverse Polarity Protection Integrated Anti-islanding Protection Integrated AC Overcurrent Protection Integrated AC Short Circuit Protection Integrated AC Overvoltage Protection Integrated DC Switch Integrated DC Surge Protection Type III AC Surge Protection Type III General Data Operating Temperature Range (℃) -25~+60...
  • Page 48 10 Technical Parameters User Manual V1.0-2022-10-30 Technical Data GW2500N-XS GW3000N-XS GW3KB-XS GW3300-XS Input Max. Input Power (W) 3,250 3,900 3,900 3,900 Max. Input Voltage (V) MPPT Operating Voltage Range (V) 50-550 50-550 50-550 50-450 MPPT Voltage Range at Nominal 205-450 245-450 240-450 275-450...
  • Page 49 11 Appendix User Manual V1.0-2022-10-30 European Efficiency 97.2% 97.2% 97.2% 97.2% Protection PV Insulation Resistance Detection Integrated Residual Current Monitoring Integrated PV Reverse Polarity Protection Integrated Anti-islanding Protection Integrated AC Overcurrent Protection Integrated AC Short Circuit Protection Integrated AC Overvoltage Protection Integrated DC Switch Integrated...
  • Page 50 11 Appendix User Manual V1.0-2022-10-30 Technical Data GW700-XS-11 GW1000-XS-11 GW1500-XS-11 GW2000-XS-11 Input Max. Input Power (W) 1300 1950 2600 Max. Input Voltage (V) MPPT Operating Voltage 40~450 40~450 50~450 50~450 Range (V) MPPT Voltage Range at 65~450 85~450 125~450 165~450 Nominal Power (V) Start-up Voltage (V) Nominal Input Voltage...
  • Page 51 11 Appendix User Manual V1.0-2022-10-30 Max. Output Fault Current (Peak and 25@5ms 25@5ms 25@5ms 25@5ms Duration) (A/ms) Inrush Current (Peak 50@2us 50@2us 50@2us 50@2us and Duration) (A/us) Nominal Output Current Power Factor ~1 (Adjustable from 0.8 leading to 0.8 lagging) Max.
  • Page 52 11 Appendix User Manual V1.0-2022-10-30 Cooling Method Natural Convection User Interface LED, LCD , WLAN+APP Communication WiFi or LAN or RS485(Optional) Weight (kg) Dimension (W×H×D mm) 295×230×113 Noise Emission (dB) <25 Topology Non-isolated Self-consumption at <1 Night (W) Ingress Protection IP65 Rating DC Connector...
  • Page 53 11 Appendix User Manual V1.0-2022-10-30 Number of Strings per MPPT Output Nominal Output Power (W) 2500 3000 3000 Nominal Output Apparent Power (VA) 2500 3000 3000 Max. AC Active Power (W) 2750 3300 3300 *1*2 Max. AC Apparent Power (VA) 2750 3300 3300...
  • Page 54 11 Appendix User Manual V1.0-2022-10-30 Emergency Power Off Optional Remote Shutdown Optional General Data Operating Temperature Range (℃) -25~+60 Relative Humidity 0~100% Max. Operating Altitude (m) 3000 Cooling Method Natural Convection User Interface LED, LCD , WLAN+APP Communication WiFi or LAN or RS485(Optional) Weight (kg) Dimension (W×H×D mm) 295×230×113...
  • Page 55 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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