Goodwe GW73KLV-HT User Manual
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Goodwe GW73KLV-HT User Manual

Ht1100v grid-tied pv inverter
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User Manual
Grid-Tied PV Inverter
HT1100V (73~136KW)
V1.0-2021-12-16

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Summary of Contents for Goodwe GW73KLV-HT

  • Page 1 User Manual Grid-Tied PV Inverter HT1100V (73~136KW) V1.0-2021-12-16...
  • Page 2 GoodWe Technologies Co., Ltd. Trademarks and other GoodWe trademarks are trademarks of GoodWe Company. All other trademarks or registered trademarks mentioned in this manual are owned by GoodWe Technologies Co., Ltd. Notice The information in this user manual is subject to change due to product updates or other reasons.

  • Page 3: Table Of Contents

    Content User Manual V1.0-2021-12-16 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 Safety Precaution ............3 2.1 General Safety ................... 3 2.2 DC Side: ...................... 3 2.3 AC Side .......................
  • Page 4 User Manual V1.0-2021-12-16 Content 6.3 Connecting the PV Input Cable ............... 22 6.4 Connecting the AC Output Cable ............25 6.5 Communication ..................27 6.5.1 Connecting the Communication Cable ............27 6.5.2 Installing the Communication Module (optional) ..........32 7 Equipment Commissioning ........... 33 7.1 Check Items Before Switching Power ON..........

  • 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 www.goodwe.com. 1.1 Applicable Model...

  • Page 6: Symbol Definition

    User Manual V1.0-2021-12-16 01 About This Manual 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

    • 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, visit https://en.goodwe.com/warranty. asp. 2.2 DC Side: DANGER Connect the DC cables using the delivered DC connectors and terminals.

  • Page 8: Ac Side

    02 Safety Precaution User Manual V1.0-2021-12-16 2.3 AC Side WARNING • The voltage and frequency at the connecting point should meet the on-grid requirements. • An additional protective device like the circuit breaker or fuse is recommended on the AC side.

  • Page 9: Product Introduction

    03 Product Introduction User Manual V1.0-2021-12-16 3 Product Introduction 3.1 Application Scenarios The HT inverter is a three-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: Circuit Transformer...
  • Page 10 03 Product Introduction User Manual V1.0-2021-12-16 The circuit diagram of GW73KLV-HT/GW110K-HT/GW120K-HT is as follows. DC Switch DC/AC Inverter Filter Filter Filter Circuit AC SPD Output Current Current DC SPD Disconnecting Monitoring Monitoring Relay The circuit diagram of GW136K-HTH is as follows.

  • Page 11: Supported Grid Types

    03 Product Introduction User Manual V1.0-2021-12-16 3.3 Supported Grid Types For the grid type with neutral wire, the N to ground voltage must be less than 10V. The grid structures supported by HT series 73K/75K/80K/100K/110K/120K are TN-S, TN-C,TN-C-S, TT, IT, as shown in the figure below: Inverter Inverter Inverter...

  • Page 12: Appearance

    03 Product Introduction User Manual V1.0-2021-12-16 3.4 Appearance 3.4.1 Parts...
  • Page 13 03 Product Introduction User Manual V1.0-2021-12-16 Parts Description DC Switch 1-3 Start or stop 1-3 DC input. PV Input Terminal 1-3 (Controlled by DC Switch Used to connect the PV module DC input cables. 1-3) PV Input Terminal 7-9 (Controlled by DC Switch Used to connect the PV module DC input cables.

  • Page 14: Indicators

    03 Product Introduction User Manual V1.0-2021-12-16 3.4.2 Indicators Type Status Description Steady green Power On Power Off Power The inverter is connected to the grid Steady green successfully. The inverter is not connected to the grid. Single slow green Self check before connecting to the Operating blinking grid successfully.

  • Page 15: Nameplate

    03 Product Introduction User Manual V1.0-2021-12-16 3.4.3 Nameplate The nameplate is for reference only. Goodwe trademark, product type, and product model Technical parameters Safety symbols and certification marks Contact information and serial number...

  • Page 16: Check And Storage

    04 Check and Storage User Manual V1.0-2021-12-16 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 others signs of equipment damage. Do not unpack the package and contact the supplier as soon as possible if any damage is found.

  • Page 17: Storage

    04 Check and Storage User Manual V1.0-2021-12-16 NOTICE • The number of PV connectors and the PV terminals in the inverter is the same. • The type and number of the communication connector are decided by the selected communication method. •...

  • Page 18: Installation

    05 Installation User Manual V1.0-2021-12-16 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 19 User Manual V1.0-2021-12-16 05 Installation Installation Angle Requirements • Install the inverter vertically or at a maximum back tilt of 25 degrees. • Do not install the inverter upside down, forward tilt, back forward tilt, or horizontally. Installation Tool Requirements The following tools are recommended when installing the equipment.

  • Page 20: Inverter Installation

    05 Installation User Manual V1.0-2021-12-16 5.2 Inverter Installation 5.2.1 Moving the Inverter CAUTION Move the inverter to the site before installation. Follow the instructions below to avoid personal injury or equipment damage. 1. Consider the weight of the equipment before moving it. Assign enough personnel to move the equipment to avoid personal injury.
  • Page 21 User Manual V1.0-2021-12-16 05 Installation Mounting on the wall Mounting in the plate NOTICE • Contact the dealer or the after sales center to purchase the handle if it is needed. • The hoist ring should be prepared by customers. Lifting the Inverter...
  • Page 22 05 Installation User Manual V1.0-2021-12-16 3~3.5N·m Hoisting the Inverter 3~3.5N·m...

  • Page 23: Electrical Connection

    User Manual V1.0-2021-12-16 06 Electrical Connection 6 Electrical Connection 6.1 Safety Precautions DANGER • Disconnect the DC switch and the AC output switch of the inverter to power off the equipment before any electrical connections. Do not work with power on. Otherwise, an electric shock may occur.
  • Page 24 User Manual V1.0-2021-12-16 06 Electrical Connection Cable Type Cable Specification PE cable Outdoors cable Conductor cross sectional area S ≥ S/2 • Conductor cross sectional area: PV cable that meets DC input cable 4~6mm 1100V standard. • Cable outer diameter: 5.5mm~9mm •...

  • Page 25: Connecting The Pe Cable

    User Manual V1.0-2021-12-16 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. Both of the two PE cables must be securely connected. •...

  • Page 26: Connecting The Pv Input Cable

    User Manual V1.0-2021-12-16 06 Electrical Connection 6.3 Connecting the PV Input Cable DANGER Confirm the following information before connecting the PV string to the inverter. Otherwise, the inverter may be damaged permanently or even cause fire and cause personal and property losses.
  • Page 27 User Manual V1.0-2021-12-16 06 Electrical Connection Devalan DC Connector 7~8mm 7~8mm Use a multimeter to measure the DC voltage and check the polarity of the connectors. GW73KLV-HT: ≤800V Click Click Others: ≤1100V...
  • Page 28 User Manual V1.0-2021-12-16 06 Electrical Connection QC4.10 DC Connector 7~8mm 7~8mm Use a multimeter to measure the DC voltage and check the polarity of the connectors. GW73KLV-HT: ≤800V Click Click Others: ≤1100V...

  • Page 29: Connecting The Ac Output Cable

    Recommended AC circuit breakers: Inverter model AC circuit breaker GW75K-HT/GW80K-HT/GW100K-HT 200A GW110K-HT 250A GW73KLV-HT/GW120K-HT 250A GW125K-HTH/GW136K-HTH 225A NOTICE Install one AC circuit breaker for each inverter. Multiple inverters cannot share one AC circuit breaker.
  • Page 30 User Manual V1.0-2021-12-16 06 Electrical Connection Step 1 Make the AC output cable. Step 2 Dismantle the AC cover and take out the rubber ring. Step 3 Cut the rubber ring to right size. Step 4 Crimp the AC cable OT terminal Step 5 Connect the AC output cables and install the cover.

  • Page 31: Communication

    User Manual V1.0-2021-12-16 06 Electrical Connection 2.5~3N·m 25~30N·m 7~9N·m NOTICE • Make sure that the cables are connected correctly and firmly after connections. Clean all the debris in the maintenance compartment. • Seal the AC output terminal to ensure the Ingress Protection Rating. 6.5 Communication 6.5.1 Connecting the Communication Cable NOTICE...
  • Page 32 User Manual V1.0-2021-12-16 06 Electrical Connection Power limit networking scenario (single inverter) Smart meter Inverter Grid Three-phase Meter circuit breaker Single-phase circuit breaker Load Power limit networking scenario (multi inverters) Router Cloud SEC1000 Grid Three-phase Meter circuit breaker Inverter N Inverter 1 Single-phase circuit breaker Load...
  • Page 33 COM2 Pro. You can refer to EzLogger Pro 4: RS485 A SERIES USER MANUAL. Visit https:// 5: Grounding en.goodwe.com/Public/Uploads/ 6: Grounding sersups/GW_EzLogger%20Pro_User%20 Manual-EN.pdf to get the user manual. NOTICE Connect the RS485 cable using a 6PIN communication terminal as follows.
  • Page 34 User Manual V1.0-2021-12-16 06 Electrical Connection 6.5mm 25mm 0.3~0.4N·m...
  • Page 35 User Manual V1.0-2021-12-16 06 Electrical Connection Remote Shutdown networking scenario Inverter N Inverter 2 Inverter 1 Control room 1 ≤ N ≤ 20 Remote Shutdown Remote Shutdown Remote Shutdown Connecting the Remote Shutdown Communication Cable Communication Type Port Function Description Port Definition 1: +24V...
  • Page 36 User Manual V1.0-2021-12-16 06 Electrical Connection 6.5mm 25mm Function +24V SHUTOFF1 Reserved Reserved +24V SHUTOFF2 0.3~0.4N·m NOTICE The Remote Shutdown communication port is installed with a short circuit wire. Remove the short circuit wire and keep it properly when enabling the Remote Shutdown function. Install the short circuit wire in PIN2 and PIN5 of the COM3 port when disabling the Remote Shutdown function.

  • Page 37: Installing The Communication Module (Optional)

    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/. • Remove the communication module using the unlock tool. The manufacturer shall not be liable for the port damage if the module is removed without the unlock tool.

  • Page 38: Equipment Commissioning

    07 Equipment Commissioning User Manual V1.0-2021-12-16 7 Equipment Commissioning 7.1 Check Items Before Switching Power ON Check Item The inverter is firmly installed in a clean place where is well-ventilated and easy to operate. The PE cable, DC input cable, AC output cable, and communication cable are connected correctly and securely.

  • Page 39: System Commissioning

    08 System Commissioning User Manual V1.0-2021-12-16 8 System Commissioning 8.1 Indicators and Button Type Status Description Steady green Power On Power Off Power The inverter is connected to the grid Steady green successfully. The inverter is not connected to the grid.

  • Page 40: Setting Inverter Parameters Via Lcd

    08 System Commissioning User Manual V1.0-2021-12-16 LCD Button Description Stop pressing the button for a period in any page, the LCD will get dark and go back to the initial page, which means the parameter in that page has been saved successfully. 8.2 Setting Inverter Parameters via LCD NOTICE •...

  • Page 41: Lcd Menu Introduction

    08 System Commissioning User Manual V1.0-2021-12-16 8.2.1 LCD Menu Introduction This part describes the menu structure, allowing you view inverter information and set parameters more conveniently. First level menu Second level menu Long press for 2s Grid-tie power generation 50Hz grid voltage Power = XXXXX watts Short press Long press for 2s...

  • Page 42: Inverter Parameter Introduction

    08 System Commissioning User Manual V1.0-2021-12-16 Long press for 2s Low voltage ride through ON Low voltage ride through OFF Power = XXXXX watts Power = XXXXX watts Wait Star shape Setting is completed Short press successfully Setting up... Short press Setup failed Long press 2s to enter Wait...
  • Page 43 08 System Commissioning User Manual V1.0-2021-12-16 Parameters Description Shadow MPPT Enable the shadow scan function if the PV panels are shadowed. Soft limit: Set the power feed into the utility grid according to local requirements and standards. Power Limit Hard limit: The inverter and the utility grid will automatically disconnect when the power feeds into the grid excesses the required limit.

  • Page 44: Setting Inverter Parameters Via App

    2. Set grid parameters and communication parameters of the inverter. 3. Maintain the equipment. For more details, refer to the SolarGo APP User Manual. Scan the QR code or visit https:// en.goodwe.com to get the user manual. SolarGo App SolarGo App...

  • Page 45: Disposing Of The Inverter

    User Manual V1.0-2021-12-16 09 Maintenance 9.3 Disposing of the Inverter If the inverter cannot work any more, dispose of it according to the local disposal requirements for electrical equipment waste. Do not dispose of it as household waste. 9.4 Troubleshooting Perform troubleshooting according to the following methods.
  • Page 46 09 Maintenance User Manual V1.0-2021-12-16 Fault Cause Solutions 1. Check whether other electrical devices under the same grid connection point is working normally, and whether the main supply is normal. 2. Make sure that the grid frequency is within the allowed range. The utility grid 3.
  • Page 47 User Manual V1.0-2021-12-16 09 Maintenance Fault Cause Solutions 1. The inverter is installed in a 1. Check the installation environment and place with poor space of the inverter. Make sure that ventilation. the ventilation meets heat dissipation Over 2. The ambient requirements.

  • Page 48: Routine Maintenance

    09 Maintenance User Manual V1.0-2021-12-16 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. Check the fan for proper working status, Once a year low noise, and intact appearance.

  • Page 49: Technical Parameters

    User Manual V1.0-2021-12-16 10 Technical Parameters 10 Technical Parameters Technical Data GW100K-HT GW110K-HT GW120K-HT GW136K-HTH Input Max.Input Power (W) Max.Input Voltage (V) 1100 1100 1100 1100 MPPT Operating Voltage Range 180~1000 180~1000 180~1000 180~1000 MPPT Range for Full Load(V) 500~850 500~850 500~850 500~850...
  • Page 50 10 Technical Parameters User Manual V1.0-2021-12-16 Max. Total Harmonic Distortion <3% <3% <3% <3% Efficiency Max. Efficiency 98.6% 98.6% 98.6% 98.6% European Efficiency 98.3% 98.3% 98.3% 98.5% Protection PV String Current Monitoring Integrated Internal Humidity Detection Integrated DC Insulation Resistance Integrated Detection Residual Current Monitoring Unit...
  • Page 51 User Manual V1.0-2021-12-16 10 Technical Parameters AC Connector OT / DT terminal (Max. 300 mm²) Ingress Protection Rating IP66 Night Power Consumption (W) <2 Overvoltage Category PVII/AC III Protective class Noise Emission (dB) <70 Topology Transformerless (non-isolated) The Decisive Voltage Class (DVC) Pollution Degree Environmental Category 4K4H...
  • Page 52 10 Technical Parameters User Manual V1.0-2021-12-16 Technical Data GW73KLV-HT GW75K-HT GW80K-HT Input Max.Input Power (W) 112.5 112.5 Max.Input Voltage (V) 1100 1100 MPPT Operating Voltage Range (V) 180~650 180~1000 180~1000 MPPT Range for Full Load(V) 250~650 500~850 500~850 Start-up Voltage (V) Nominal Input Voltage (V) Max.
  • Page 53 User Manual V1.0-2021-12-16 10 Technical Parameters Output Power Factor ~1 (Adjustable from 0.8 leading to 0.8 lagging) Max. Total Harmonic Distortion <3% <3% <3% Efficiency Max. Efficiency 98.4% 98.6% 98.6% European Efficiency 98.1% 98.3% 98.3% Protection PV String Current Monitoring Integrated Internal Humidity Detection Integrated...
  • Page 54 10 Technical Parameters User Manual V1.0-2021-12-16 DC Connector MC4 (Max. 6 mm² ) AC Connector OT / DT terminal (Max. 300 mm²) Ingress Protection Rating IP66 Night Power Consumption (W) <2 Overvoltage Category PVII/AC III Protective class Noise Emission (dB) <70 Topology Transformerless (non-isolated)
  • Page 55 User Manual V1.0-2021-12-16 10 Technical Parameters Overvoltage levels: Overvoltage I: Devices connected to the circuit which can limit instantaneous overvoltage to a relatively low level. Overvoltage II: Energy-consuming devices powered by fixed power distribution equipment, including appliances, portable tools, and other household and similar equipment. Overvoltage III is also applicable if there are special requirements for the reliability and applicability of the equipment.
  • Page 56 GoodWe Website GoodWe Technologies Co., Ltd. No. 90 Zijin Rd., New District, Suzhou, 215011, China www.goodwe.com Local Contacts service@goodwe.com...

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