1. Applicable voltage of the controller exceeds the safety voltage for human body, so please
read the manual carefully before use and operate the controller only after safety operation
training has been completed.
2. There are no parts inside the controller that need to be maintained or repaired. The user
shall not disassemble and repair the controller.
3. Install the controller indoors to prevent exposure of components and prevent water from
entering the controller.
4. Please install the controller in a well-ventilated place to prevent the heat sink from being
overheated.
5. It is recommended to install a proper fuse or circuit breaker outside the controller.
6. Be sure to disconnect the wiring of PV array and the fuse or circuit breaker near battery
terminal before installation and wiring adjustment of the controller.
7. Check that all wiring is tight after installation to avoid danger of heat accumulation due to
poor connections.
!
Table of Contents
01 02
Dear users,
Thank you very much for choosing our products!
Safety Instructions
Warning: This operation is dangerous, so before operation, safety
preparations must be made.
Caution: This operation may have a destructive effect.
Reminder: Suggestions and tips for operator.
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04
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05
07
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03
1. Introduction
1.1 Overview
1.2 Features
1.3 Appearance
1.4 MPPT Technology Introductions
1.5 Charging Stage Introductions
2. Installation
2.1 Installation Precautions
2.2 Wiring Specifications
2.3 Installation and Wiring
3. Product Operation and Display
3.1 LED Indication
· PV array indication
· BAT indication
· BAT Type Indication
3.2. Keys Operation
4. Product Protection and System Maintenance
4.1 Protections
4.2 System Maintenance
5. Technical Parameters
5.1 Electrical parameters
5.2 Battery type default parameters
6. Conversion Efficiency Curve
6.1 12V System
6.1 24V System
7. Product Dimensions
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