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Sofarsolar Manuals
Inverter
Sofar 11KTL-X
User manual
Sofarsolar Sofar 11KTL-X User Manual
Pv grid-connected inverter
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Table Of Contents
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Contents
Table of Contents
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Table of Contents
Table of Contents
Safety Information
Symbols and Signs
Characteristics
Product Identification
Dimensions
Function Description
Protection Modules
Intended Grid Types
Installation
Checking before Installation
Componens and Parts Supplied
Tools
Determining the Installation Position
Electrical Connections
Connecting PGND Cables
Connecting AC Output Power Cables
Connecting Communications Cables
Communications Port Description
Connecting DC Input Power Cables
Independend Mode
Parallel Mode
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Table of Contents
2
Characteristics
3
Function Description
4
Installation
5
Electrical Connections
6
Connecting Communications Cables
7
Parallel Mode
8
Independend Mode
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Product Model:Sofar 4.4K-12KTL-X Document Version 1.1(2017.07.29)
ADD:Building NO.4,Antongda Industrial Park,NO.1,Liuxian Avenue, Bao'an District,Shenzhen,China
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Summarization of Contents
Preface
Outline
Introduces the manual's structure and content, covering scope, target group, and symbols.
Symbols Used
Explains safety symbols and their meanings used in the manual for user safety.
Basic safety information
Assembly situation requirements
Requirements for installing the inverter in its location for proper operation and safety.
Transport requirements
Guidelines for safely transporting the inverter, protecting components from damage.
Electric connection
Safety compliance for electrical connections and accident prevention measures.
Symbols and signs
Explains safety symbols and their meanings used throughout the manual.
Signs on the inverter
Details the meaning of various symbols found directly on the inverter unit.
Operation
Maintenance and repair
Product characteristics
Product identification
Identifies the Sofar inverters as grid-tied devices converting DC to AC power.
Function description
Details the functional modules of the inverter, including data transmission and energy management.
Protection modules
Explains the built-in protection mechanisms like anti-islanding, RCMU, and grid monitoring.
Installation
Installation Process
Outlines the step-by-step process for installing the inverter, from start to finish.
Checking Before Installation
Instructions for checking outer packing materials and deliverables before installation.
Tools
Lists the required tools for installation and electrical connections.
Determining the Installation Position
Guidance on selecting an appropriate installation location based on requirements.
Installing the Sofar 4.4K~12KTL-X
Step-by-step instructions for physically mounting the inverter onto the wall.
Electrical Connections
Electrical connection
Flowchart illustrating the sequence of connecting various cables to the inverter.
Connecting PGND Cables
Instructions for connecting the protective ground (PGND) cables for safety.
Connecting AC Output Power Cables
Guides on connecting AC output power cables and specifications for safe operation.
Connecting Communications Cables
Details the communication ports and how to connect RS485 and WIFI cables.
Connecting DC Input Power Cables
Instructions for connecting the inverter to PV arrays using DC input power cables.
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