Table of Contents
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Table of Contents
Related Manuals for Sofar 3.3KTL2-G3
Summarization of Contents
Basic Safety Information
Safety Instructions
Provides essential safety instructions for equipment installation and operation.
Symbols and Signs
Introduces safety symbols used throughout the manual and on the inverter.
Product Characteristics
Product Dimensions
Details the field of use and physical dimensions of the SOFAR 1~4KTL2-G3 inverters.
Function Characteristics
Explains the operational principles and internal function modules of the inverter.
Efficiency Curves
Presents graphical representations of the inverter's efficiency under various conditions.
Installation
Installation Process
Provides a step-by-step guide for the physical installation of the SOFAR 1~4KTL2-G3.
Checking Before Installation
Outlines procedures for inspecting packaging and verifying delivered components.
Product Overview
Offers a general description and introduction to the SOFAR 1~4KTL2-G3 inverter.
Tools
Lists the essential tools required for performing the installation and electrical connections.
Determining the Installation Position
Guides on selecting the optimal and safe location for mounting the inverter.
Moving the SOFAR 1~4KTL2-G3
Describes the correct and safe procedure for transporting the inverter to its installation site.
Installing SOFAR 1~4KTL2-G3
Details the process of securely mounting the inverter onto the prepared installation surface.
Electrical Connections
Electrical Connection
Presents a flowchart illustrating the sequence for connecting various cables to the inverter.
Connecting PGND Cables
Explains the procedure for connecting the protection ground (PGND) cables for safety.
Connecting DC Input Power Cables
Provides detailed instructions for connecting the DC power input cables from PV arrays.
Connecting AC Output Power Cables
Guides the user on how to properly connect the AC output power cables to the grid.
RS485, CT, Inverter Logic Interface Connection
Details the wiring for RS485, CT, and logic interfaces for communication and control.
WIFI/GPRS Module Installation Procedure
Outlines the steps required to install the optional WIFI or GPRS communication module.
Communication Method
Describes various methods for establishing communication between the inverter and external devices.
Commissioning of Inverter
Safety Inspection Before Commissioning
Lists critical safety checks to perform prior to the initial startup of the inverter.
Start Inverter
Details the procedure for activating and starting the inverter after all connections are made.
Operation Interface
Operation and Display Panel
Introduces the inverter's display panel, buttons, and indicator lights.
Standard Interface
Illustrates common display screens and information shown on the inverter's interface.
Main Interface
Explains how to navigate and access the main menu options of the inverter.
Update Software Online
Guides on how to update the inverter's firmware using a USB flash drive.
Trouble Shooting
Trouble Shooting
Provides guidance on identifying and resolving common faults and error messages.
Maintenance
Details routine maintenance tasks for the inverter and its heat sink.
Technical Data
Input Parameters (DC)
Lists the technical specifications related to the DC input of the inverter.
Output Parameters (AC)
Lists the technical specifications related to the AC output of the inverter.
Efficiency, Protection, and Communication
Covers efficiency ratings, safety protections, and communication standards.
General Date
Provides general technical information like topology, dimensions, weight, and operating range.
Quality Assurance
Standard Warranty Period
Explains the methods for calculating the standard warranty period for the inverter.
Extended Warranty Period
Details the process and conditions for purchasing extended warranty coverage.
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