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User Manual
H3/AC3 Smart SERIES
In order to prevent improper operation before use, please carefully read this manual.

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Table of Contents
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Summarization of Contents

Notes on This Manual
Manual Scope of Validity
Describes manual applicability to product models.
Manual Target Audience
Identifies intended readers and their qualifications.
Safety Symbols and Meanings
Explains safety symbols and their meanings.
Safety
Inverter Appropriate Usage
Details safe and intended use of the inverter.
PE Connection and Leakage Current Safety
Covers grounding and current leakage safety.
Introduction
Inverter Basic Features
Outlines key capabilities and advantages of the inverter.
Inverter Dimensions
Provides physical size specifications of the unit.
Inverter Terminal Connections
Identifies and describes the inverter's connection terminals.
Technical Data
Technical Data PV Input
Details specifications for solar panel input.
Technical Data Battery
Lists battery specifications and compatibility.
Technical Data AC Output and Input
Specifies AC power parameters for output and input.
Technical Data EPS Output
Details output specifications for Emergency Power System.
Inverter Efficiency and Protection
Covers inverter efficiency and protection features.
Inverter General Data
Provides overall product specs and environmental limits.
Installation
Installation Physical Damage Check
Instructions to inspect for damage before installation.
Inverter Packing List
Lists all items included in the package.
Inverter Mounting Guide
Guides on physical installation and mounting requirements.
Electrical Connection
Electrical Connection Circuit Overview
Provides a schematic of system connections.
PV Connection Procedure
Details how to connect solar panels.
Battery Connection Procedure
Explains the procedure for connecting the battery.
Grid Connection Procedure
Outlines steps for connecting to the power grid.
Earth Connection Procedure
Describes the proper grounding procedure.
General Electrical Installation Instructions
General guidance for electrical installation steps.
5-Core Wire Installation Steps
Specific steps for wiring with 5-core cables.
RJ45 Port Connection Guide
Instructions for connecting RJ45 ports (meter, Ethernet).
Antenna Connection
Guide for connecting the antenna.
COM Port Connection Details
Details connections for communication ports.
Communication Device Installation
Covers optional communication device installation.
EPS Connection Non-Parallel State
Describes EPS connection for non-parallel setups.
System Connection Diagrams
Illustrates various system wiring configurations.
Inverter Start-Up Procedure
Step-by-step guide to power on the inverter.
Inverter Switch Off Procedure
Procedure for safely shutting down the inverter.
Main Function Implementation
DRM Wiring and Modes
Explains DRM wiring and demand response modes.
RCR Wiring and Ripple Control
Describes RCR wiring and ripple control function.
SG Ready Wiring and Settings
Details Smart Grid Ready wiring and configuration.
Reactive Function Settings
Guides on configuring reactive power functions.
Operation
Inverter Control Panel Overview
Describes the inverter's control panel interface and buttons.
Inverter Function Tree
Illustrates the inverter's menu structure and functions.
Maintenance
Inverter Alarm List and Solutions
Lists fault codes and their corresponding solutions.
Troubleshooting and Routine Maintenance
Provides guidance for resolving issues and upkeep.
Decommissioning
Inverter Dismantling Procedure
Instructions for safely removing the inverter.
Inverter Packaging Guidelines
Guidelines for packing the inverter for transport or storage.
Inverter Storage and Transportation
Specifies conditions for storing and moving the inverter.

Table of Contents