1. Introduction
The EPEVER VS6024AU is a Pulse Width Modulation (PWM) solar charge controller designed for solar home systems, traffic signals, solar street lights, and solar garden lamps. It features an integrated LCD display and advanced digital techniques for efficient operation.
Key Features:
- 3-Stage intelligent PWM charging: Bulk, Boost/Equalize, Float.
- Supports three charging options: Sealed, Gel, and Flooded batteries.
- LCD display dynamically shows device operating data and working conditions.
- Dual USB ports (Max. 5VDC/2.4A) for charging electronic equipment.
- User-friendly button settings for comfortable and convenient operation.
- Multiple load control modes.
- Energy statistics function.
- Battery temperature compensation function.
- Extensive electronic protections.
Figure 1: EPEVER VS6024AU Solar Charge Controller
2. Setup and Installation
Proper installation is crucial for the safe and efficient operation of your solar charge controller. Please follow the connection sequence carefully.
2.1. Connection Sequence
Important Safety Note: Always connect the battery first!
- Connect the Battery.
- Connect the Solar Panel (PV array).
- Connect the Load.
Disassembly Sequence: Load → Solar Panel → Battery.
Figure 2: Connection Diagram
2.2. Terminal Identification
The controller features clearly labeled terminals for easy connection.
Figure 3: Labeled Ports and Terminals
- RTS Port: For connecting the remote temperature sensor.
- PV Terminals: For connecting the solar panel array.
- Battery Terminals: For connecting to the battery bank.
- Load Terminals: For connecting to DC loads.
- USB Output Ports: Dual 5VDC/2.4A ports for charging electronic devices.
2.3. Installation Video Guide
Video 1: This video demonstrates the unboxing, physical features, connection sequence, manual load control, USB charging, and LCD display navigation for a solar charge controller.
3. Operating Instructions
The VS6024AU controller features an intuitive LCD display and easy-to-use buttons for monitoring and configuration.
3.1. LCD Display and Button Functions
The LCD display provides real-time data on your solar system's performance. Use the MENU and SET buttons, along with the UP and DOWN buttons, to navigate and adjust settings.
Figure 4: LCD Display Status Description
3.2. Setting Battery Type
To optimize charging, select the correct battery type for your system. The controller supports Sealed (default), Gel, and Flooded batteries. For custom voltage parameters, you may need to select a User-defined (USE) battery type.
3.3. Load Control Modes
The controller offers multiple load control modes to manage your DC loads effectively:
- Manual Mode: Manually turn the load ON/OFF using the 'Down' button.
- Light Control Mode: Load turns ON/OFF based on ambient light levels.
- Dual Time Mode: Combines light control with a set timer for load operation.
- Test Mode: For testing load functionality.
3.4. Detailed Operation Video
Video 2: This detailed video guide covers terminal identification, connection steps, battery parameter settings, load parameter settings, and load mode configuration for the EPEVER VS-AU series solar charge controller.
4. Maintenance
Regular maintenance ensures the longevity and optimal performance of your EPEVER VS6024AU Solar Charge Controller.
- Periodically inspect all wiring and connections for tightness and corrosion.
- Clean the controller's exterior with a dry cloth to remove dust and debris. Ensure ventilation openings are clear.
- Check the battery terminals for any signs of corrosion and clean if necessary.
- Ensure the controller is installed in a well-ventilated area, away from direct sunlight and moisture.
5. Troubleshooting and Electronic Protections
The VS6024AU controller is equipped with extensive electronic protections to prevent damage to the system. If an issue occurs, the controller will often display an error code or cease operation to protect components.
Electronic Protections:
- PV reverse polarity protection
- Battery over voltage protection
- Battery over discharge protection
- Battery reverse polarity protection
- Battery overheating protection
- Load overload protection
- Load short circuit protection
- Controller overheating protection
If you encounter an issue, first check all connections and ensure they are secure and correctly wired according to the diagram. Refer to the LCD display for any error indicators. If the problem persists, consult the detailed troubleshooting section in the full product manual or contact customer support.
Figure 5: Electronic Protection Overview
6. Specifications
| Feature | Specification |
|---|---|
| Model | VS6024AU |
| Nominal System Voltage | 12V/24V Auto Work |
| Battery Input Voltage Range | 9V~32V |
| Rated Charge/Discharge Current | 60A |
| Max. PV Open Circuit Voltage | 50V |
| Terminals | 3AWG (25mm²) |
| USB Output | Max. 5VDC/2.4A |
| Battery Type Support | Sealed (Default) / Gel / Flooded |
| Self-Consumption | ≤10mA (12V); ≤18mA (24V) |
| Temperature Compensation | -3mV/℃/2V (77℉) |
| Working Temperature | -13℉ ~ 131℉ (-25℃ ~ 55℃) |
| Overall Dimension | 214 x 128.7 x 72.2 mm (8.43 x 5.07 x 2.84 inches) |
| Net Weight | 1.02 kg (2.24 pounds) |
| UPC | 689771608624 |
7. Warranty Information
EPEVER products are typically covered by a manufacturer's warranty against defects in materials and workmanship. For specific warranty terms and duration, please refer to the warranty card included with your product or contact the authorized seller. Keep your proof of purchase for warranty claims.
8. Customer Support
For technical assistance, product inquiries, or support, please contact your authorized EPEVER dealer or the official sales agent. GolandCentury, an authorized sales agent for EPEVER, offers technical support and has service centers in various locations including Chicago (USA), Munich (Germany), Toronto (Canada), and Melbourne (Australia).
For further assistance, you may visit the official EPEVER website or the authorized seller's website for contact details and additional resources.
