Table of Contents
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Ginlong Technologies Co., Ltd.
No. 57 Jintong Road, Binhai Industrial Park, Xiangshan, Ningbo,
Zhejiang, 315712, P.R.China.
Tel: +86 (0)574 6578 1806
Fax: +86 (0)574 6578 1606
Please adhere to the actual products in case of any discrepancies in this user manual.
If you encounter any problem on the inverter, please find out the inverter S/N
and contact us, we will try to respond to your question ASAP.
Solis Three Phase Inverter
Installation and Operation Manual
Solis-(75-110)K-5G-PRO
Ginlong Technologies Co., Ltd.
Ver 1.1
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Table of Contents
Related Manuals for SOLIS Solis-60K-LV-5G-PRO
Summarization of Contents
Introduction
1.1 Product Description
Describes the function of Solis three phase inverters, converting DC to AC power.
1.2 Unpacking and storage
Instructions for unpacking and safely storing the inverter and its included accessories.
Safety Instructions
2.1 Safety Symbols
Explains various safety symbols used in the manual to highlight potential risks.
2.2 General Safety Instructions
Provides essential safety guidelines and warnings for installation and operation.
Installation
3.1 Environmental Considerations
Details environmental factors crucial for selecting an appropriate installation location.
3.1.1 Select a location for the inverter
Specific criteria and considerations for choosing the inverter's installation site.
3.1.2 Installation environment requirements
Specifies requirements for the installation environment, including ventilation and flammability.
3.2 Product handling
Instructions on how to handle the inverter safely and correctly during installation.
3.3 Mounting the Inverter
Guidelines for mounting the inverter to walls or metal array racking systems.
3.3.1 Wall mounting
Step-by-step instructions for securely mounting the inverter to a wall.
3.3.2 Rack mounting
Instructions for mounting the inverter onto a metal array racking system.
3.4 Electrical Connections
Details on connecting the inverter's AC and DC electrical circuits according to standards.
3.4.1 Grounding
Procedures for properly grounding the inverter for electrical safety.
3.4.2 Connect PV side of inverter
Instructions for connecting the DC input from PV strings to the inverter.
3.4.2.1 DC connection high voltage danger notice
Warnings regarding high voltage hazards during DC connection.
3.4.2.2 Wiring requirement
Guidelines for wiring the DC connections to ensure safety and durability.
3.4.3 Connect grid side of inverter
Procedures for correctly connecting the inverter to the AC grid.
3.4.3.1 Connecting the inverter to the utility grid
General requirements and considerations for connecting to the utility grid.
3.4.3.2 Wiring procedure
Step-by-step instructions for performing the AC wiring connections.
3.4.2.3 String Input Instructions
Guidance on connecting PV strings to MPPT inputs for optimal generation.
3.4.3 Copper aluminum transfer terminal
Instructions for using transfer terminals with aluminum cables for electrical connections.
Comm. & Monitoring
4.1 RS485 Communication
Details on setting up RS485 communication for monitoring multiple inverters.
4.1.1 Multiple inverter monitoring system (RS485)
Diagram and explanation of a multi-inverter monitoring system using RS485.
4.1 RS485 communication through RJ45 connector
Instructions for RS485 communication using RJ45 connectors.
4.2 PLC Communication
Information on using PLC for communication with the inverter.
4.3 Logic interface connection
How to connect the logic interface for external control.
Commissioning
5.1 Selecting the appropriate grid standard
How to select the correct grid standard for the country of installation.
5.1.1 Verifying grid standard for country of installation
Importance of verifying the grid standard before commissioning for proper operation.
5.2 Changing the grid standard
Procedure for changing the inverter's grid standard setting.
5.2.1 Procedure to set the grid standard
Step-by-step guide to setting the grid standard via the inverter's display.
5.3 Setting a custom grid standard
Instructions for creating a custom grid configuration.
5.4 Preliminary checks
Essential checks to perform before starting the inverter operation.
5.4.1 DC Connections
Verifying DC connections for proper and safe installation.
5.4.2 AC Connections
Verifying AC connections for proper and safe installation.
5.4.3 DC configuration
Verifying DC configuration, including voltage and polarity.
5.4.3.1 VOC and Polarity
Measuring VOC and checking string polarity for DC configuration.
5.4.3.2 Leakage to ground
Measuring leakage to ground to check for DC ground faults.
5.4.4 AC configuration
Verifying AC configuration parameters like voltage and frequency.
5.4.4.1 Measure Vac and frequency
How to measure AC voltage and frequency for configuration.
5.4.4.2 Phase rotation test
Performing a phase rotation test for AC configuration.
Start and Shutdown
6.1 Start-up procedure
Step-by-step instructions for starting up the inverter in the correct order.
6.2 Shutdown procedure
Step-by-step instructions for safely shutting down the inverter.
Normal operation
7.1 Main Menu
Overview of the four main submenus available in the inverter's Main Menu.
7.2 Information
Accessing operational data and information from the inverter via the menu.
7.2.1 Lock Screen
How to lock or unlock the inverter's LCD screen for security.
7.3 Settings
Accessing settings like time and address for the inverter.
7.3.1 Set Time
Function to set the inverter's current time and date.
7.3.2 Set Address
Procedure to set the inverter's address for multi-inverter monitoring.
7.4 Advanced Info - Technicians Only
Access to advanced information for qualified technicians.
7.4.1 Alarm Message
Displays the 100 latest alarm messages for troubleshooting.
7.4.2 Running Message
Displays running messages for maintenance personnel, like temperature.
7.4.3 Version
Shows the inverter's model and software version.
7.4.4 Daily Energy
Function to check the energy generation for a specific day.
7.4.5 Monthly Energy
Function to check energy generation for a selected month.
7.4.6 Yearly Energy
Function to check energy generation for a selected year.
7.4.7 Daily Records
Shows history of changing settings, intended for maintenance personnel.
7.4.8 Communication Data
Displays internal data of the inverter for service technicians.
7.4.9 Warning Message
Shows the 100 latest warning messages for troubleshooting.
7.5 Advanced Settings - Technicians Only
Access to advanced settings for qualified technicians.
7.5.1 Selecting Standard
Used to select the grid's reference standard.
7.5.2 Grid ON/OFF
Function to start up or stop power generation.
7.5.3 Clear Energy
Resets the inverter's historical energy yield data.
7.5.4 Reset Password
Function to set a new password for advanced menus.
7.5.5 Power Control
Allows setting active and reactive power parameters.
7.5.6 Calibrate Energy
Allows revising total energy values for calibration.
7.5.7 Special Settings
Settings applicable by maintenance personnel only.
7.5.8 STD Mode Settings
Displays sub-menu for standard mode settings.
7.5.8.1 Enable logic interface settings
Steps to enable logic interface settings for DRM.
7.5.9 Restore Settings
Restores settings in 7.5.7 special settings to default.
7.5.10 HMI Update
Used for updating the LCD firmware.
7.5.11 External EPM Set
Function for setting external EPM when it is external.
7.5.12 Restart HMI
Function used for restarting the Human-Machine Interface (HMI).
7.5.13 Debug Parameter
Section applicable to maintenance personnel only for debugging.
7.5.14 Fan Test
A factory test function for the inverter's fans.
7.5.15 DSP Update
Function used for updating the Digital Signal Processor (DSP).
7.5.16 Compensation Set
Calibrates inverter output energy and voltage.
7.5.17 I/V Curve
Scans I/V characteristic curves of each PV string.
7.5.17.1 Set I/V Curve
Sets the scanning voltage start point and interval for I/V curves.
7.5.17.2 I/V Curve Scan
Performs the I/V curve scan on the inverter.
AFCI function
7.6.1 Enable the AFCI function
Describes how to enable the AFCI function for arc fault detection.
7.6.2 Arc Fault
Explains the inverter's response to detected DC arc faults.
Maintenance
8.1 Anti-PID Function
Integrates a module to recover PID effect and protect the PV system.
8.2 Fan Maintenance
Instructions for cleaning or replacing inverter fans for effective cooling.
8.3 Smart O&M
Information on data logging for product improvement and services.
Troubleshooting
Troubleshooting Guide
Lists common alarm messages, their descriptions, and corresponding solutions.
Specifications
Specifications for Solis-75K-5G-PRO
Detailed technical specifications for the Solis-75K-5G-PRO model.
Specifications for Solis-80K-5G-PRO
Detailed technical specifications for the Solis-80K-5G-PRO model.
Specifications for Solis-100K-5G-PRO
Detailed technical specifications for the Solis-100K-5G-PRO model.
Specifications for Solis-110K-5G-PRO
Detailed technical specifications for the Solis-110K-5G-PRO model.
Specifications for Solis-50K-LV-5G-PRO
Detailed technical specifications for the Solis-50K-LV-5G-PRO model.
Specifications for Solis-60K-LV-5G-PRO
Detailed technical specifications for the Solis-60K-LV-5G-PRO model.
Appendix
11.1 Grid standard selection guide
Guide to selecting the correct grid standard for different countries.
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