How do I configure the ELUSH 100A MPPT Solar Charge Controller to charge a 24V LiFePO4 battery?

To configure your ELUSH 100A MPPT Solar Charge Controller for a 24V LiFePO4 battery, follow these steps based on the manual:Step 1: Connection Sequence - You must connect the 24V battery to the controller before connecting the solar panels. The controller automatically recognizes the system voltage (12V/24V/36V/48V) upon startup. Ensure the battery has enough charge to power the controller's display.Step 2: Select Battery Type - Use the MENU button to navigate through the settings on the LCD display. You need to find the battery type setting and select LiFePO4 (or "Lithium" depending on the firmware version). This ensures the charging profile matches the requirements of your lithium iron phosphate battery.Step 3: Verify Solar Input - Once the battery is connected and the type is set, connect your solar panels. For a 24V system, ensure your solar panel Open Circuit Voltage (Voc) is between 30V and 50V.Important Safety Note: Never connect the solar panels before the battery, as this can damage the controller. If the controller does not automatically detect the 24V system, check your battery's actual voltage; if it is too low, the controller may misidentify it as a 12V system.

Does the ELUSH 100A Solar Charge Controller support MPPT when using two 380W solar panels connected in parallel in a 12V system?

Yes, the ELUSH 100A Solar Charge Controller is marketed as an MPPT controller and will function with two 380W panels connected in parallel, provided you stay within the device's specifications. However, there are important technical considerations for your specific 12V setup:Hybrid Technology: The manufacturer notes that this controller integrates both MPPT and PWM technologies. While it offers high efficiency, it may not perform identically to a "pure" high-end MPPT controller.Power Limits: For a 12V battery system, the maximum PV input power for this controller is 1200W. Your two 380W panels total 760W, which is well within the 1200W limit.Voltage Requirements: For a 12V battery, the controller requires a Solar Input (Voc) between 15V and 25V. Ensure that the Open Circuit Voltage (Voc) of your 380W panels (when connected in parallel) falls within this range. If your panels have a higher Voc (common for 380W panels), you must ensure the controller can handle the voltage, though the manual lists a maximum total input of 100V.Connection Order: To ensure the MPPT logic initializes correctly, always connect the battery first. Once the LCD displays battery information, then connect the solar panels.If your panels' voltage exceeds 25V, the controller may still function due to its 100V max input rating, but the 15-25V range is the manufacturer's specific recommendation for optimal 12V battery charging.

When using two 380W solar panels connected in parallel with a 12V system, does the ELUSH 100A controller use MPPT, and what parameters should the display show?

The ELUSH 100A MPPT Solar Charge Controller is designed to handle your configuration, but there are specific details regarding its technology and display you should be aware of:Charging Technology: The manufacturer states that this controller integrates both MPPT and PWM charging technologies. While it uses an MPPT algorithm to track the maximum power point (with a tracking efficiency of 99.5%), it is a hybrid design.System Compatibility: For a 12V battery system, the maximum PV input power is 1200W. Your two 380W panels (760W total) are well within this limit. Ensure the Open Circuit Voltage (Voc) of your panels is between 15V and 25V for a 12V battery setup.Display Parameters: The LCD screen should dynamically show the following real-time data:Working Mode: The current operating state (e.g., Charging Mode).Battery Voltage: The current voltage of your 12V battery bank.PV Charging Current: The amperage coming from your solar panels.PV Voltage: The real-time voltage of the solar panels.Battery Discharging Current: The current being drawn by connected DC loads.Temperature: The internal working temperature of the controller.Important Note: Always connect the battery to the controller before connecting the solar panels to ensure the controller correctly recognizes the 12V system voltage.

Does the ELUSH 100A Solar Charge Controller actually have MPPT technology, and when does it activate?

The ELUSH 100A MPPT Solar Charge Controller uses a hybrid charging system. According to the manufacturer's documentation, it integrates both MPPT (Maximum Power Point Tracking) and PWM (Pulse Width Modulation) technologies.Key details regarding its operation include:MPPT Technology: The device uses an advanced algorithm to track the maximum power point of your solar array with a tracking efficiency of no less than 99.5%.Activation: The controller activates its tracking and charging functions automatically once it is correctly powered. It is critical to follow the startup sequence: first connect the battery (the controller requires battery power to start), and then connect the solar panels.Hybrid Nature: The manual notes that while it offers high charging efficiency, it integrates both MPPT and PWM technologies, meaning its performance characteristics may differ from a "pure" high-end MPPT controller.If you are experiencing low charging efficiency, ensure that the solar panel voltage (Voc) matches the requirements for your battery system (e.g., 15-25V for a 12V battery) and that the correct battery type (GEL, Lithium, etc.) is selected in the settings.

Why can't I connect two 380W/12V solar panels in series with the ELUSH 100A MPPT Solar Charge Controller?

The reason you may be having trouble connecting two 380W/12V solar panels in series to the ELUSH 100A MPPT Solar Charge Controller depends on your battery system voltage and the controller's input limits:Voltage Limits (Voc): When you connect two 12V panels in series, their voltage doubles (approximately 36V-44V Open Circuit Voltage). According to the manual, if you are charging a 12V battery, the maximum solar input voltage (Voc) must be between 15-25V. Connecting them in series exceeds this limit, which may trigger protection mode or damage the controller.Parallel vs. Series: For a 12V battery system, you should connect the panels in parallel rather than series to keep the voltage within the 15-25V range.Power Limit: The maximum PV input power for a 12V battery system is 1200W. Your two 380W panels total 760W, which is well within the power limit, so the issue is likely the voltage configuration.Startup Sequence: Ensure you follow the correct connection order: Connect the battery first, wait for the controller to start, and then connect the solar panels.If you are using a 24V, 36V, or 48V battery system, series connection is supported (up to 100V Voc), but for a 12V battery, parallel connection is required.

ELUSH 100A MPPT Solar Charge Controller User Manual

1. Киришүү

Thank you for choosing the ELUSH 100A MPPT Solar Charge Controller. This device is designed to efficiently manage power from your solar panels to charge various battery types, ensuring optimal performance and longevity of your solar system. It automatically recognizes 12V, 24V, 36V, and 48V systems and features dual USB 5V charging ports for added convenience.

This manual provides essential information for the safe and effective installation, operation, and maintenance of your solar charge controller. Please read it thoroughly before use.

ELUSH 100A MPPT Solar Charge Controller front view

Сүрөт 1: Алдыңкы view of the ELUSH 100A MPPT Solar Charge Controller, showing the LCD display and control buttons.

2. Продукт бүтүп калдыview жана өзгөчөлүктөрү

2.1 Superior MPPT Technology

This controller incorporates an advanced Maximum Power Point Tracking (MPPT) algorithm to swiftly track the maximum power point of your photovoltaic (PV) array. This ensures a tracking efficiency of no less than 99.5%, significantly enhancing energy utilization within your solar system. It's important to note that this controller integrates both MPPT and PWM charging technologies, offering high charging efficiency and consistent performance.

2.2 Versatile Design and User Interface

The controller features a multi-function LCD with a backlight display and an integrated clock. It offers seven distinct operating modes to suit various application needs:

Заряддоо режими
Жарыкты башкаруу режими
Light Control + Time Delay Control Mode
Универсалдуу башкаруу режими
Кол менен башкаруу режими
Убакытты башкаруу режими

The upgraded version supports precise time control, allowing connected devices to be automatically powered on and off according to user-defined schedules. The screen can also maintain a continuous bright state without entering hibernation or lock mode.

2.3 User-Centric Display and Controls

The LCD dynamically displays operational data and the working status of the equipment. Key parameters visible include:

Иштөө режими
Батарея Voltage
PV заряддоо агымы
Battery Discharging Current
Продукциянын иштөө температурасы
Кечиктирүү убактысы

For configuration adjustments or restoring default settings, a 'reset to factory settings' feature is available, providing a quick and effective solution.

ELUSH 100A MPPT Solar Charge Controller highlighting 4 major upgrades

Image 2: Diagram illustrating the four major upgrades: accurate time control, screen stays lit, quick restore factory settings, and solar panel voltage дисплей.

3. Орнотуу жана орнотуу

3.1 Important Startup Sequence

WARNING: Incorrect connection order can damage the controller or battery. Always follow these steps:

First, connect the rechargeable battery to the controller. Ensure the battery has sufficient power.
After the controller successfully starts up and displays battery information, then connect the solar panel(s) to the controller.
Finally, connect any DC loads to the controller's load terminals.

3.2 Connection Terminals

The controller features clearly labeled terminals for solar panel input, battery connection, and DC load output. Additionally, it includes a DC output port and dual USB output ports for charging external devices.

ELUSH 100A MPPT Solar Charge Controller bottom view showing aluminum base plate and connection ports

Сүрөт 3: Төмөнкү view of the controller, highlighting the aluminum base plate for heat dissipation and the DC output and dual USB output ports.

ELUSH 100A MPPT Solar Charge Controller connection diagram

Image 4: Diagram illustrating the connection of solar panels, battery, and load to the charge controller, along with the LCD display and USB outputs.

4. Иштөө нускамалары

4.1 ЖК дисплей багыттоо

The LCD provides real-time data. Use the 'MENU' button to cycle through different display screens and parameters. The 'RESET' button can be used to restore factory settings when needed.

4.2 Иштөө режимдерин орнотуу

The controller offers seven operating modes. Refer to the detailed instructions in the full product manual (if available) for specific configuration of each mode, including light control, time delay, and timing control. The 'ON/OFF' button typically controls the load output.

4.3 Time Control Function

The upgraded time control feature allows users to set precise schedules for powering devices on and off. This can be configured through the controller's menu interface. The screen can be set to remain continuously bright for constant monitoring.

5. Battery Charging Options

The ELUSH 100A MPPT Solar Charge Controller is compatible with a diverse range of battery types, ensuring flexibility for various solar power systems. Supported battery types include:

Seal (Sealed Lead-Acid)
GEL
Flooded (Open Lead-Acid)
LifePO4 (Lithium Iron Phosphate)

Ensure you select the correct battery type in the controller's settings for optimal charging and battery health.

ELUSH 100A MPPT Solar Charge Controller supporting various battery types

Image 5: Visual representation of the controller's compatibility with GEL, lead-acid, LiFePO4, and Lithium battery types.

6. Safety and Protection Features

The MPPT solar controller is equipped with comprehensive voltage protection mechanisms to safeguard your system and ensure reliable operation. These include:

Батарея ашыкча көлөмtage Коргоо
Ашыкча ток коргоо
Электр кубаты үзүлүүдөн коргоо
Ашыкча заряддан коргоо
Deep Discharge Protection
Reverse Connection Protection
Ашыкча ысып кетүүдөн коргоо

The device also displays the real-time voltage of the solar panel, allowing users to monitor energy input and assist in troubleshooting any potential issues.

7. Техникалык тейлөө

To ensure the long-term performance and reliability of your ELUSH 100A MPPT Solar Charge Controller, consider the following maintenance guidelines:

Үзгүлтүксүз текшерүү: Мезгил-мезгили менен бардык зымдарды байланыштарды текшерип туруңуз, алар бекем жана коррозиядан таза.
Тазалык: Контроллерди чаңдан жана таштандыдан таза жана таза кармаңыз. Тазалоо үчүн кургак чүпүрөктү колдонуңуз.
Вентиляция: Ensure the installation location provides adequate ventilation to prevent overheating, especially given the aluminum base plate designed for heat dissipation.
Экологиялык шарттар: Protect the controller from direct sunlight, moisture, and extreme temperatures outside its operating range.

8. Кыйынчылыктарды

If you encounter issues with your solar charge controller, consider the following common troubleshooting steps:

8.1 Device Not Starting or Displaying Data

Батарея туташуусун текшерүү: Ensure the rechargeable battery is connected first and has sufficient power to activate the controller. The controller requires battery power to operate.
Verify Solar Panel Connection: Confirm that solar panels are connected correctly кийин батарея.
Зымдарды текшерүү: Check all wiring for loose connections, breaks, or incorrect polarity.

8.2 Low Charging Efficiency

Күн панелинин чыгышы: Ensure solar panels are clean, unobstructed, and receiving adequate sunlight.
Батарея түрү жөндөө: Verify that the correct battery type is selected in the controller's settings.
System Voltage: Confirm that the system voltage (12V/24V/36V/48V) is correctly recognized by the controller.
Гибриддик технология: Remember that this controller integrates both MPPT and PWM technologies. While efficient, its performance characteristics may differ from pure MPPT controllers.

8.3 Load Not Functioning

Check Load Connection: Ensure the load is correctly connected to the load terminals.
Жүктөө режими: Verify the operating mode (e.g., light control, timing control) is correctly configured and enabled.
Батарея Voltage: Эгерде батареянын томtage is too low, the controller may disconnect the load to protect the battery from deep discharge.

9. Техникалык шарттар

The following table outlines the technical specifications for the ELUSH 100A MPPT Solar Charge Controller:

Өзгөчөлүк	Спецификация
Батарея Voltage	12V/24V/36V/48V Auto
Заряддоо агымы	100A
Max Solar Input (Voc)	15-25V (12V Battery); 30-50V (24V Battery); 45-75V (36V Battery); 60-100V (48V Battery)
Максималдуу PV киргизүү күчү	1200W (12V Battery); 2400W (24V Battery); 3600W (36V Battery); 4800W (48V Battery)
USB порту	DC 5V/1.5A x 2 USB
Иштөө температурасы	-25°Cден 55°Cге чейин
Дисплей түрү	LCD
Өндүрүүчү	ELUSH
Пакеттин өлчөмдөрү	8.5 x 8.23 x 2.83 дюйм
Элемент Салмагы	2.09 фунт (0.95 килограмм)
Түс	Көк
Материал	Пластик

ELUSH 100A MPPT Solar Charge Controller with dimensions

Image 6: Dimensions of the ELUSH 100A MPPT Solar Charge Controller (7.6in x 7.3in x 2.6in).

10. Кепилдик жана колдоо

The ELUSH 100A MPPT Solar Charge Controller comes with a 1 жылдык кепилдик and lifetime technical support. Should you require assistance, have questions, or encounter any issues, please do not hesitate to contact the ELUSH support team. Our engineers are available to provide advice and solutions.