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 1.2
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Table of Contents
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Summarization of Contents
Introduction to Solis Three Phase Inverter
Product Description
Describes the Solis Three Phase Inverter's function.
Unpacking and Storage
Instructions for unpacking and verifying inverter components.
Safety Instructions
Storage Instructions
Details storage instructions and environmental conditions for the inverter.
Safety Symbols
Explains safety symbols used in the manual for risk identification.
General Safety Instructions
Provides essential safety guidelines for inverter installation and operation.
Installation
Safety Notices
Outlines requirements for inverter installation, usage, and disposal per safety guidelines.
Installation Location & Environment
Details environmental factors and location selection criteria for the inverter.
Installation Requirements and Handling
Installation Environment Requirements
Specifies requirements for the installation environment, including ventilation and flammable substances.
Product Handling
Provides instructions on how to handle the inverter safely during installation.
Mounting the Inverter
Mounting Procedures
Details procedures and considerations for mounting the inverter.
Mounting Methods
Wall Mounting
Step-by-step guide for mounting the inverter on a wall.
Rack Mounting
Instructions for mounting the inverter on a rack, including angle considerations.
Installation and Electrical Connections
Mounting Plate Installation
Details steps for installing the mounting plate for the inverter.
Electrical Connections Overview
Outlines electrical connection procedures and specifications.
Grounding Procedure
Grounding
Explains the grounding methods and procedures for the inverter.
PV Side Connection
Connect PV Side of Inverter
Guides on connecting the DC input from the PV array to the inverter.
PV String Input Instructions
String Input Instructions
Provides instructions for connecting PV strings to the inverter's MPPT inputs.
DC Connection Safety Notice
Warns about high voltage risks associated with DC connections.
Wiring Requirements
Specifies wiring requirements for PV cables to ensure durability and safety.
PV String Connection Schemes
PV String Connection Schemes
Recommends PV string connections for optimal performance on 75-80K and 100-110K models.
Grid Connection
Connect Grid Side of Inverter
Details how to connect the inverter to the grid, including OCPD recommendations.
AC Wiring Procedure
AC Wiring Procedure
Step-by-step guide for wiring the AC connection to the inverter.
Communication & Monitoring
RS485 Communication Setup
Explains how to set up RS485 communication for monitoring multiple inverters.
Communication Methods
RS-485 Terminal Board Communication
Details RS-485 communication via terminal board connection.
PLC Communication
Describes the PLC communication method and how to switch between communication types.
Commissioning
Logic Interface Connection
Explains logic interface connection for remote control or local regulations.
Grid Standard Selection
Guides on selecting the correct grid standard for inverter operation.
Grid Standard Configuration
Grid Standard Change Procedure
Details procedure for changing the inverter's grid standard setting.
Custom Grid Standard Setup
Explains how to create and set a custom grid configuration.
Preliminary Checks
Lists essential pre-commissioning checks for AC and DC connections.
Start and Shutdown
Preliminary Checks Verification
Verifies DC/AC connections and DC configuration, checking for security and polarity.
Start-up Procedure
Outlines mandatory steps for safely starting up the inverter.
Normal Operation
Main Menu Overview
Describes the four main submenus available in the inverter's main menu.
Information Display
Provides access to operational data and information via the main menu.
Screen Lock and Settings Menu
Screen Lock Function
Explains how to lock or unlock the inverter's LCD screen.
Settings Menu
Introduces and details submenus for setting time, date, and inverter address.
Advanced Information for Technicians
Advanced Information
Accesses advanced information and settings for qualified technicians.
Alarm Messages
Displays the latest 100 alarm messages for troubleshooting.
Running Messages
Shows operational messages for maintenance personnel, including temperature.
Energy Generation Data
Version Information
Displays the inverter's model and software version information.
Daily Energy Generation
Allows checking the energy generated for a specific day.
Monthly Energy Generation
Allows checking the energy generated for a specific month.
Yearly Energy Generation
Allows checking the energy generated for a specific year.
Data Records and Warnings
Daily Records History
Shows history of setting changes, intended for maintenance personnel.
Communication Data
Displays internal inverter data for service technicians.
Warning Messages
Displays the latest 100 warning messages for status monitoring.
Advanced Settings for Technicians
Select Grid Standard
Used to select the appropriate grid reference standard for the inverter.
Grid ON/OFF Control
Allows starting or stopping the inverter's power generation to the grid.
Clear Energy Data
Resets the inverter's historical energy yield data.
Advanced Setting Functions
Reset Password
Enables setting a new password for accessing advanced menus.
Power Control Settings
Allows setting active and reactive power parameters for inverter operation.
Calibrate Energy
Allows users to correct total energy values if they differ from previous records.
Special and Standard Mode Settings
Special Settings
For maintenance only; incorrect use can limit maximum power.
STD Mode Settings
Configures standard operating modes like working mode and power limits.
Logic Interface Settings
Guides on enabling the logic interface for DRM functionality.
Settings Management
Restore Settings
Resets special settings to their default values.
HMI Update
Used for updating the inverter's Human-Machine Interface (HMI) firmware.
External EPM Set
Configures the inverter for external EPM (Energy Protection Module) settings.
System Restart and Diagnostics
Restart HMI
Restarts the inverter's Human-Machine Interface (HMI).
Debug Parameter
Displays debug parameters for maintenance personnel.
FAN Test
Performs a factory test function on the inverter's fan.
System Updates and Curve Analysis
DSP Update
Updates the inverter's Digital Signal Processor (DSP).
Compensation Set
Calibrates inverter output energy and voltage.
I/V Curve Analysis
Scans I/V characteristic curves of each PV string.
I/V Curve Scanning
Set I/V Curve Parameters
Sets scanning voltage start point and interval for I/V curve analysis.
Perform I/V Curve Scan
Initiates the I/V curve scan for PV strings.
AFCI Function and Maintenance
AFCI Function
Detects arc faults on the DC circuit and shuts down the inverter.
Enable AFCI Function
Details how to enable the Arc Fault Circuit Interrupter (AFCI) function.
Arc Fault Detection
Describes the alarm and shutdown procedure when an arc fault is detected.
Maintenance
Anti-PID Function
Integrates an optional module to recover PID effect and protect PV systems.
Fan Maintenance
Provides instructions for cleaning or replacing the inverter's fan if it malfunctions.
Smart O&M and Troubleshooting
Smart O&M System
Explains the data logging module for collecting operational data to improve products.
Troubleshooting Common Alarms
Lists common alarm messages, their failure descriptions, and corresponding solutions.
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