1. Pengenalan
The Luminous 20A Solar Charge Controller is designed to manage power flow from solar panels to batteries and connected DC loads. Utilizing advanced Pulse Width Modulation (PWM) technology, it ensures efficient battery charging and extends battery life. This controller is suitable for 12V solar systems and offers various protection features for reliable operation.
Ciri-ciri Utama:
- PWM based technology with 98% efficiency.
- Automatic selection of 12V / 24V battery voltage.
- Integrated USB port for mobile charging.
- Option for selecting between SMF (Sealed Maintenance Free) and Lead Acid battery types.
- Load controller with Low Voltage Disconnect (LVD) and dusk to dawn feature.
- Fuse-less electronic and software-controlled protections.
2. Maklumat Keselamatan
Please read and understand all safety instructions before installing or operating the Luminous 20A Solar Charge Controller. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Ensure all connections are tight and correct to prevent loose connections that can cause excessive heating.
- Sentiasa sambungkan bateri kepada pengawal cas dahulu, kemudian panel solar, dan akhirnya beban. Putuskan sambungan dalam susunan terbalik.
- Do not short-circuit the solar panel or battery terminals.
- Install the controller in a dry, well-ventilated area, away from flammable materials and direct sunlight.
- Wear appropriate personal protective equipment (PPE) such as safety glasses and insulated gloves when working with batteries and electrical systems.
- Keep children away from the solar power system components.
- Do not attempt to repair or modify the controller. Refer to qualified service personnel.
3. Produk Lebihview

Figure 1: Luminous 20A Solar Charge Controller. The image shows the grey controller with a power switch on the top panel and connection terminals for solar input, battery, and load at the bottom.
4. Pemasangan dan Persediaan
4.1 Membongkar
- Carefully unpack the controller and inspect it for any damage.
- Verify that all included components are present. The package should contain: 1x Luminous 20A Solar Charge Controller.
4.2 Pemasangan
- Select a suitable mounting location that is dry, protected from direct sunlight, rain, and excessive dust.
- Ensure adequate air circulation around the controller for proper heat dissipation.
- Pasang pengawal secara menegak pada permukaan yang tidak mudah terbakar menggunakan pengikat yang sesuai.
4.3 Sambungan Pendawaian
Follow the wiring sequence carefully to avoid damage to the controller or other components. Ensure correct polarity for all connections.
- Sambungkan Bateri: Connect the positive (+) and negative (-) terminals of your 12V battery to the corresponding battery terminals on the charge controller. The controller will automatically detect the battery voltage.
- Sambungkan Panel Suria: Connect the positive (+) and negative (-) terminals of your solar panel(s) to the corresponding solar input terminals on the charge controller. The controller supports 40 watts to 125 watts of panels in a 12V system.
- Sambungkan Beban DC: Connect your 12V DC load directly to the load output terminals on the charge controller, ensuring correct polarity. The controller will manage the load based on battery voltage dan tetapan yang dipilih.
Note: Always ensure that the battery is connected first and disconnected last.
5. Arahan Operasi
5.1 Kuasa Permulaan
Once all connections are made correctly, the controller will power on. Indicators (if present) will show the status of the battery, solar charging, and load output.
5.2 Pengecasan Bateri
The controller uses PWM technology to efficiently charge the connected battery. It automatically adjusts the charging current and voltage to optimize battery health. The controller supports both SMF and Lead Acid battery types, which can be selected via a switch or setting (refer to specific model details if a selection mechanism is present).
5.3 Pengurusan Beban
The controller provides a direct 12V load output. It features a Low Voltage Disconnect (LVD) function to protect the battery from over-discharge. When the battery voltage drops below a certain threshold, the load will be disconnected. The controller may also include a dusk to dawn feature, which automatically turns the load on at dusk and off at dawn.
5.4 Pengecasan USB
The integrated USB port allows for convenient charging of mobile devices. Simply connect your USB charging cable to the port on the controller.
6. Penyelenggaraan
Penyelenggaraan berkala memastikan prestasi optimum dan jangka hayat pengawal cas solar anda.
- Semak Sambungan: Periodically inspect all wiring connections for tightness and corrosion. Tighten any loose connections.
- Bersihkan Pengawal: Keep the controller free from dust and debris. Use a dry, soft cloth to wipe the exterior. Do not use liquid cleaners.
- Pengudaraan: Ensure that the ventilation openings are not blocked to allow for proper airflow and cooling.
- Pemeriksaan Bateri: Regularly check the battery terminals for corrosion and ensure the battery is in good condition.
7. Penyelesaian masalah
This section provides solutions to common issues you might encounter with your Luminous 20A Solar Charge Controller.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| No power to controller/No indicators | Loose battery connection, discharged battery, incorrect battery polarity. | Check battery connections and polarity. Ensure battery has sufficient charge. |
| Bateri tidak dicas | No solar input, low solar panel voltage/current, incorrect solar panel polarity, faulty solar panel. | Check solar panel connections and polarity. Ensure sufficient sunlight. Test solar panel output. |
| Beban tidak berfungsi | Bateri Rendah Voltage Disconnect (LVD) activated, loose load connection, incorrect load polarity, overloaded load. | Semak bateri voltage (recharge if low). Verify load connections and polarity. Ensure load current does not exceed controller's rating. |
| Port USB tidak dicas | Controller not powered, faulty USB cable/device, battery voltage terlalu rendah. | Ensure controller is powered. Try a different USB cable/device. Check battery charge level. |
8. Spesifikasi Teknikal
| Ciri | Spesifikasi |
|---|---|
| Nombor Model | Luminous-20A |
| Jenama | Bercahaya |
| Penilaian Semasa | 20A |
| Teknologi | PWM (Pulse Width Modulation) |
| Kecekapan | 98% |
| Bateri Voltage | Automatic 12V / 24V selection |
| Max. Panel Wattage (Sistem 12V) | 40W hingga 125W |
| Muatkan Output | 12V Direct, with LVD and Dusk to Dawn feature |
| Perlindungan | Electronic & Software controlled, Fuse-less |
| Ciri-ciri Tambahan | USB Mobile Charger Output, SMF and Lead Acid Battery selection |
| Dimensi (L x W x H) | 14.8 x 14.3 x 6.4 cm |
| Berat Barang | 1 kg |
| warna | putih |
| Komponen yang Disertakan | Pengawal |
9. Waranti dan Sokongan
For warranty information, technical support, or service inquiries regarding your Luminous 20A Solar Charge Controller, please contact Luminous customer service or visit their official webtapak. Simpan resit pembelian anda sebagai bukti pembelian.