Sofarsolar Sofar 11KTL-X User Manual

Sofarsolar Sofar 11KTL-X User Manual

Pv grid-connected inverter

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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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Table of Contents
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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.
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.

Table of Contents