EPEVER VS2024AU 20A PWM Solar Charge Controller User Manual

1. परिचय

The EPEVER VS2024AU is a Pulse Width Modulation (PWM) solar charge controller designed for efficient battery charging in various solar power systems. It features an integrated LCD display for dynamic monitoring of operating data and working conditions. This controller supports 12V/24V auto-work voltage and includes dual USB ports for charging electronic devices. Its advanced digital techniques and multiple load control modes make it suitable for solar home systems, traffic signals, solar street lights, and solar garden lamps.

आकृती 1: समोर view of the EPEVER VS2024AU Solar Charge Controller.

2. प्रमुख वैशिष्ट्ये

• 3-एसtage Intelligent PWM Charging: Bulk, Boost/Equalize, Float.
• Supports 3 battery charging options: Sealed, Gel, and Flooded.
• LCD display for dynamic device operating data and working condition display.
• Dual USB ports (5VDC/2.4A total) for electronic equipment charging.
• User-friendly button settings for comfortable and convenient operation.
• Multiple load control modes.
• Energy statistics function.
• बॅटरी तपमान भरपाई कार्य.
• Extensive Electronic Protections: PV reverse polarity, Battery over voltage, Battery over discharge, Battery reverse polarity, Battery overheating, Load overload, Load short circuit, Controller overheating.

3. सुरक्षितता सूचना

Please read all instructions and warnings in this manual before installation and operation. Keep this manual for future reference. Always ensure proper polarity and secure connections to prevent damage to the controller, battery, or other components. Disconnect all power sources before performing any wiring or maintenance. This device is intended for indoor use in a dry, well-ventilated environment. Avoid exposure to water, high humidity, or corrosive substances.

4. उत्पादन संपलेview

4.1 Components and Interfaces

Figure 2: Labeled components of the VS2024AU controller. This includes the LCD display, Menu and Set buttons, USB output ports, RTS port, PV terminals, Battery terminals, and Load terminals.

4.2 Dimensions and Applications

Figure 3: The controller measures 16cm in length, 9.49cm in width, and 4.93cm in height. It features multiple load control modes, high reliability components, an informative black light LCD display, 12V/24V auto-work, and 5V dual USB 2.4A (Total) output.

Figure 4: The VS2024AU is suitable for various applications including home emergency equipment power supply, street lights, real-time battery monitoring, green energy solutions, and small power stations. It also features dual USB ports for charging mobile devices.

5. सेटअप आणि स्थापना

Proper installation is crucial for the safe and efficient operation of your EPEVER VS2024AU solar charge controller. Always connect the battery first. Please read the complete installation instructions to familiarize yourself with the installation steps before proceeding.

5.1 वायरिंग आकृती

Figure 5: Connection diagram showing the solar panel (3), controller, battery (1), and load (2). Ensure correct polarity for all connections. An inverter can also be connected to the battery.

5.2 कनेक्शन चरण

1. बॅटरी कनेक्ट करा: Connect the battery to the controller's battery terminals. Ensure correct polarity (positive to positive, negative to negative). The controller will power on once the battery is connected.
2. सोलर पॅनेल कनेक्ट करा: Connect the solar panel to the controller's PV terminals. Ensure correct polarity.
3. लोड कनेक्ट करा: Connect the load to the controller's load terminals. Ensure correct polarity.

महत्त्वाचे: Always connect the battery first and disconnect the solar panels first when disassembling the system.

४.३ स्थापना व्हिडिओ मार्गदर्शक

Video 1: This video provides a visual guide to the unboxing, interface, installation, and basic settings of the EPEVER PWM Solar Charge Controller VS-AU Series, which includes the VS2024AU model. It demonstrates the physical connections and initial setup procedures.

6. ऑपरेटिंग सूचना

४.१ एलसीडी डिस्प्ले आणि बटण फंक्शन्स

Figure 6: The LCD displays various status icons and parameters. Icons include PV array status (Day, Night, No charging, Charging), Battery status (Battery capacity, In Charging, Battery voltage, current, temperature, Battery type), and Load status (Load ON, Load OFF, Load Voltage, Current, Load mode).

The controller features MENU and SET buttons for navigation and parameter adjustment. Pressing the MENU button cycles through different display interfaces. Holding the SET button allows entry into setting modes for parameters like battery type and load working mode.

6.2 Load Control Modes

The VS2024AU offers multiple load control modes to suit various application needs. These modes can be configured via the controller's interface:

• Manual Control Mode (Default): The load can be manually turned ON/OFF by pressing the load button.
• प्रकाश नियंत्रण मोड: The load automatically turns ON at dusk and OFF at dawn.
• दुहेरी वेळ मोड: Combines light control with a timer, allowing the load to operate for a set duration after dusk.
• चाचणी मोड: For testing purposes.

Refer to the detailed instructions in the full product manual for specific parameter settings for each load control mode.

१०.२ बॅटरी प्रकार सेटिंग

The controller supports Sealed, Gel, and Flooded battery types. To set the battery type:

1. Press the SET button to enter the setting interface.
2. Press and hold the BATT button for 5 seconds to enter the battery type interface.
3. Use the PV+/LOAD- buttons to select the desired battery type.
4. Press the SET button to confirm the battery type.

7. देखभाल

To ensure optimal performance and longevity of your EPEVER VS2024AU solar charge controller, regular maintenance is recommended:

• कनेक्शन तपासा: Periodically inspect all wiring connections for tightness and corrosion. Loose connections can cause overheating and damage.
• कंट्रोलर स्वच्छ करा: Keep the controller clean and free from dust and debris. Use a dry cloth to wipe the exterior. Ensure the heat sink (Figure 7) is not obstructed for proper cooling.
• वायरिंगची तपासणी करा: Check all cables for signs of wear, fraying, or damage. Replace any damaged cables immediately.
• कामगिरीचे निरीक्षण करा: Regularly check the LCD display for normal operation and parameter readings. Note any unusual behavior or error codes.

आकृती 7: मागे view of the controller, highlighting the heat sink for thermal management.

8. समस्या निवारण

If you encounter issues with your VS2024AU controller, refer to the following general troubleshooting steps. For detailed error codes and solutions, consult the comprehensive manual included with your product.

• डिस्प्ले नाही/पॉवर नाही: Check battery connections and ensure the battery has sufficient charge. Verify all wiring is secure and correctly polarized.
• बॅटरी चार्ज होत नाही: Check solar panel connections and ensure the panel is receiving adequate sunlight. Verify solar panel voltage and current. Confirm the correct battery type is selected in the settings.
• लोड काम करत नाही: Check load connections and ensure the load is not overloaded or short-circuited. Verify the load control mode settings.
• जास्त गरम होणे: Ensure the controller is installed in a well-ventilated area and the heat sink is free from obstructions. Reduce the load if consistently overheating.

If problems persist after following these steps, contact EPEVER customer support or a qualified technician.

9. तपशील

Below are the technical specifications for the EPEVER VS2024AU 20A PWM Solar Charge Controller:

Note: The parameters above are for a 12V system. For a 24V system, multiply voltage parameters by two.

Figure 8: Detailed technical specifications for the EPEVER VS-AU series, including VS1024AU, VS2024AU, VS3024AU, VS4524AU, and VS6024AU models.

10. हमी आणि समर्थन

For warranty information, technical support, or service inquiries, please refer to the official EPEVER webतुमच्या अधिकृत डीलरला भेट द्या किंवा त्यांच्याशी संपर्क साधा. वॉरंटी दाव्यांसाठी खरेदीचा पुरावा म्हणून तुमची खरेदी पावती ठेवा.