1. Pengenalan
This manual provides essential information for the safe and efficient operation of your Cuifati 30A MPPT Solar Controller. Please read these instructions carefully before installation and use to ensure optimal performance and longevity of the product.
The Cuifati 30A MPPT Solar Controller is designed to manage the power flow from your solar panels to your battery bank, ensuring efficient charging and protecting your batteries from overcharge and over-discharge. It features an intelligent regulator compatible with 12V, 24V, 36V, and 48V systems, a built-in USB port for device charging, and an LCD digital panel for easy monitoring and parameter configuration.
2. Produk Lebihview
2.1 Ciri-ciri Utama
- Keserasian Luas: Supports 12V, 24V, 36V, and 48V battery systems.
- Integrated USB Output: Two 5V/2A USB ports for charging mobile devices.
- Perlindungan Pintar: Features protection against overcurrent, short-circuit, inverse polarity, low voltage, dan caj berlebihan.
- Paparan LCD: Provides real-time status and data, allowing for convenient mode switching and parameter configuration.
- Automatic System Management: Manages solar panel and battery operations automatically with a built-in industrial microcontroller.
2.2 Komponen
The solar controller unit includes the main control module with an LCD screen, USB ports, and terminal connections for solar panels, battery, and load. The device is housed in an engineering plastic casing designed for durability.

Rajah 1: Depan view of the Cuifati 30A MPPT Solar Controller, showing the LCD display, USB ports, and connection terminals.

Figure 2: Front and bottom view of the solar controller, highlighting the heat sink fins for efficient cooling.
3. Spesifikasi
| Parameter | Nilai |
|---|---|
| Jenis Item | Pengawal Suria |
| bahan | Plastik kejuruteraan |
| Nilai Semasa | 30A |
| Volated Working Voltage | 12V/24V/36V/48V (Autopenderiaan) |
| Input Panel Suria Voltage | ≤100V |
| Kehilangan Statik | ≤30mA |
| Penurunan Tekanan Gelung | ≤0.3V |
| Output USB | 5V/2A x 2 |
| Suhu Bekerja | -20~ +55 ℃ |
| Tahap Perlindungan | IP32 |
| Kelembapan Relatif | ≤95%, tiada pemeluwapan |
| Saiz Terminal | 6AWG/16mm² |
| Dimensi Pakej | 8.66 x 4.57 x 2.24 inci |
| Berat Barang | 1.1 paun (0.5 Kilogram) |
4. Persediaan dan Pemasangan
Proper installation is crucial for the safe and efficient operation of your solar charging system. Please follow these steps carefully:
4.1 Langkah Keselamatan
- Ensure all connections are secure and correct to prevent damage to the controller or other components.
- Sentiasa sambungkan bateri dahulu, kemudian panel solar, dan akhirnya beban. Putuskan sambungan dalam susunan terbalik.
- Pasang pengawal di kawasan yang mempunyai pengudaraan yang baik, jauh daripada cahaya matahari langsung, suhu tinggi dan kelembapan.
- Use appropriate wire gauges for all connections to minimize power loss and prevent overheating.
4.2 Langkah Sambungan
- Sambungkan Bateri: Connect the positive and negative terminals of your battery to the corresponding battery terminals on the solar controller. Ensure correct polarity. The LCD display should light up.
- Sambungkan Panel Suria: Connect the positive and negative terminals of your solar panel(s) to the corresponding solar panel terminals on the controller. Ensure correct polarity.
- Sambungkan Beban (Pilihan): If you are connecting a DC load directly to the controller, connect its positive and negative terminals to the load terminals on the controller.

Rajah 3: Jarak dekat view of the controller's connection terminals for solar panels, battery, and load.
5. Arahan Operasi
The Cuifati solar controller features an intuitive LCD display and control buttons for easy operation and monitoring.
5.1 Paparan LCD dan Butang
The LCD screen displays various system parameters such as battery voltage, charging current, discharge current, and operating modes. The controller typically has three buttons: a 'Mode' button, a '+' button, and a '-' button.

Figure 4: The controller's LCD display and control buttons, along with a guide to basic operations.
5.2 Operasi Asas
| Mod | Arahan Operasi |
|---|---|
| Mod Semak Imbas | Short press the "+" or "-" button to cycle through display parameters. |
| Suis Beban | When the load is set to 24-hour mode, short press "+" on the main interface to toggle the load. Do not manually switch the load in other working modes. |
| Tetapkan Mod | In the settable interface, long press "+" to enter parameter setting. Short press "+" or "-" to adjust the parameter. Long press "+" again to confirm and save the parameter setting. (Long pressing "-" will not save parameters and restore to the last setting). |
| Tetapkan semula | Long press "+" in the ambient temperature interface to reset the controller. |
5.3 Pengecasan USB
The two 5V/2A USB ports can be used to charge compatible electronic devices such as mobile phones, tablets, and PCs. Simply connect your device using a standard USB cable.
6. Penyelenggaraan
Regular maintenance ensures the longevity and optimal performance of your solar controller.
- Kebersihan: Keep the controller clean and free from dust and debris. Use a dry cloth to wipe the surface.
- Sambungan: Periodically check all wire connections to ensure they are tight and free from corrosion. Loose connections can lead to power loss or overheating.
- Pengudaraan: Pastikan kawasan pemasangan mempunyai pengudaraan yang baik untuk mengelakkan alat kawalan terlalu panas.
- Pemeriksaan Alam Sekitar: Verify that the controller is not exposed to excessive moisture, extreme temperatures, or direct sunlight, which can degrade its performance and lifespan.
7. Penyelesaian masalah
If you encounter issues with your Cuifati solar controller, refer to the following common problems and solutions:
7.1 No Display on LCD Screen
- Semak Sambungan Bateri: Ensure the battery is correctly connected to the controller with the correct polarity. The controller draws power from the battery to operate its display.
- Bateri Voltage: Sahkan bahawa voltan bateritage is within the operating range (12V-48V). If the battery is completely discharged, the controller may not power on.
7.2 Bateri Tidak Mengecas
- Sambungan Panel Suria: Check if the solar panels are correctly connected to the controller with the correct polarity.
- Output Panel Suria: Ensure the solar panels are receiving sufficient sunlight and are producing voltage. Use a multimeter to check the open-circuit voltage daripada panel solar.
- Tetapan Pengawal: Verify that the battery type and charging parameters are correctly set in the controller's settings.
7.3 Load Not Working
- Muatkan Sambungan: Ensure the load is correctly connected to the controller's load terminals.
- Load Switch Setting: Check the load switch setting on the controller. If it's in a timed mode, ensure the current time is within the active period.
- Bateri Voltage: Jika bateri voltage is too low, the controller may cut off the load to protect the battery.
- Perlindungan Lebihan: The controller has overload protection. Ensure the load current does not exceed the controller's rated load current.
8. Waranti dan Sokongan
The Cuifati 30A MPPT Solar Controller comes with a 12-month warranty. For any issues or support inquiries, please contact Cuifati customer service via email. Please have your product model number (CUIFATImipqrgdwyu) and purchase details ready when contacting support.
Pelan perlindungan pilihan tersedia untuk perlindungan lanjutan:
- Pelan Perlindungan 3 Tahun
- Pelan Perlindungan 4 Tahun
For details on these plans, please refer to your purchase documentation or contact your retailer.