SOLIS -80K-5G-US User Manual

SOLIS -80K-5G-US User Manual

Grid inverter
Table of Contents

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User Manual
for 5G/S5 Series Grid Inverter
Applicable models
Solis-75K-5G-US
Solis-80K-5G-US
Solis-90K-5G-US
Solis-100K-5G-US
S5-GC75K-US
S5-GC80K-US
S5-GC90K-US
S5-GC100K-US
Applicable System
Three phase system
Version 1.6, Release Date: 02,2023

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Summarization of Contents

1. Introduction
1.1 Product Description
Provides a detailed overview of the Solis 5G/S5 Series Grid Inverter.
1.2 Unpacking and storage
Instructions for safely unpacking and storing the inverter and its accessories.
2. Safety & Warning
2.1 Safety symbols
Explains the meaning of various safety symbols used throughout the manual.
2.2 General safety instructions
Provides essential safety guidelines for installation and operation of the inverter.
2.3 Notice for use
Specifies requirements for inverter installation and system design compliance.
2.4 Protection Circuitry and Controls
Details protective features like AFCI and Anti-Islanding Protection.
3. Installation
3.1 Environmental considerations
Guidelines for selecting a safe and suitable installation location.
3.1.1 Select a location for the inverter
Factors for choosing the inverter site to ensure safety and proper function.
3.2 Product handling
Procedures for safely moving and handling the inverter during installation.
3.3 Mounting the Inverter
Methods for physically installing the inverter securely to walls or racking systems.
3.3.1 Wall mounting
Step-by-step instructions for performing wall mounting of the inverter.
3.3.2 Rack mounting
Detailed steps for mounting the inverter onto a rack structure.
3.4 Electrical Connections
Overview of electrical connection requirements and procedures for the inverter.
3.4.1 Grounding
Essential grounding procedures and safety precautions for the inverter.
3.4.2 Connect PV side of inverter
Procedures and warnings for connecting the DC input from PV strings to the inverter.
3.4.3 Connect grid side of inverter
Instructions and safety measures for connecting the inverter to the AC grid.
4. Comm. & Monitoring
4.1 RS485 communication
Details on establishing communication using RS485 protocol via RJ45 connectors or terminal boards.
4.2 Ethernet communication
Guide to setting up Ethernet communication for monitoring and control using RJ45 connectors.
5. Commissioning
5.1 Selecting the appropriate grid standard
Verifying and selecting the correct grid standard for optimal inverter performance.
5.1.1 Verifying grid standard for country of installation
Importance of confirming the grid standard matches the installation location's requirements.
5.2 Changing the grid standard
Procedure for modifying the inverter's grid standard settings.
5.2.1 Procedure to set the grid standard
Step-by-step guide for setting the grid standard, intended for service technicians.
5.3 Setting a custom grid standard
Instructions on creating a custom grid configuration for specific requirements.
5.4 Preliminary checks
Essential checks to perform before starting the inverter's operation.
5.4.1 DC configuration
Verifying DC configuration, including number of panels and string voltage.
6. Normal operation
6.5 Settings
Accessing general settings such as time and address configuration.
6.5.1 Set Time
Adjusting the inverter's internal clock for accurate timekeeping.
6.5.2 Set Address
Setting a unique address for multi-inverter systems for monitoring purposes.
6.6 Advanced Info - Technicians Only
Access to detailed information and diagnostics for qualified technicians.
6.6.1 Alarm Message
Viewing and managing the 100 latest system alarms and messages.
6.6.2 Running Message
Checking operational status and maintenance messages like temperature.
6.6.3 Version
Displays the model and software version of the inverter.
6.7 Advanced Settings - Technicians Only
Advanced configuration options for specialized use and settings.
6.7.1 Selecting Standard
Choosing the appropriate grid standards for inverter operation.
6.7.2 Grid ON/OFF
Function to control the inverter's power generation status.
6.7.4 Reset Password
Resetting the password for accessing advanced information and settings.
6.7.6 Calibrate Energy
Allows revision of total energy value for accurate historical data.
6.7.8 STD Mode Settings
Configuration of standard operating modes based on grid requirements.
6.8 AFCI function
Manages the Arc Fault Circuit Interrupter function for fire safety.
6.8.1 Enable the AFCI function
Steps to enable the Arc Fault Circuit Interrupter function.
6.8.2 Arc Fault
Describes the inverter's response to detected DC arc faults, including shutdown.
7. Maintenance
7.1 Anti-PID Function
Recovers PID effect to protect the PV system from degradation.
7.2 Fan Maintenance
Procedures for cleaning or replacing the inverter's cooling fans.
8. Troubleshooting
8.1 Current Alarm
Viewing active alarms and operational messages on the inverter screen.
8.2 Alarm History
Accessing and reviewing past alarm records for analysis.
8.3 Error Messages
Information on error codes, troubleshooting steps, and support contact.

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