1. Pengenalan
The ACOPOWER Midas 30A MPPT Solar Charge Controller is designed to efficiently manage power flow from your solar panels to your battery bank. Utilizing advanced Maximum Power Point Tracking (MPPT) technology, it optimizes energy harvest and ensures safe, reliable charging for various battery types, including Sealed, Gel, Flooded, and Lithium (LiFePO4) batteries. This manual provides essential information for the proper installation, operation, and maintenance of your solar charge controller.
2. Maklumat Keselamatan
- Baca semua arahan dengan teliti sebelum pemasangan dan operasi.
- Ensure all wiring is performed by qualified personnel and complies with local electrical codes.
- Sentiasa putuskan sambungan panel solar dan kuasa bateri sebelum memasang atau melaraskan pengawal.
- Use appropriate circuit breakers or fuses for each line to protect against overcurrent.
- Avoid short-circuiting the battery terminals or solar panel terminals.
- Pasang pengawal di kawasan yang mempunyai pengudaraan yang baik, jauh daripada bahan mudah terbakar dan cahaya matahari langsung.
- Pakai peralatan pelindung diri (PPE) yang sesuai seperti sarung tangan dan pelindung mata semasa pemasangan.
- Pastikan pembumian sistem yang betul.
3. Produk Lebihview
The ACOPOWER Midas 30A MPPT Solar Charge Controller features a robust design and user-friendly interface for efficient solar power management.
Ciri-ciri Utama:
- Advanced MPPT technology with 99.5% tracking efficiency and 98% peak conversion efficiency.
- Automatic temperature compensation for optimized battery charging.
- Automatically detects 12V/24V DC system voltage.
- Compatible with Sealed, Gel, Flooded, and Lithium-ion (LiFePO4) batteries.
- Supports multiple load control methods.
- Backlit LCD screen and die-cast aluminum design for durability.
- 4-stage battery charging (bulk, boost, float, and equalization).
- Comprehensive protection against reverse polarity, overcharging, over-discharging, overload, short-circuiting, and reverse current.
Physical Dimensions and Components:

Figure 3.1: ACOPOWER Midas 30A MPPT Solar Charge Controller with dimensions.

Figure 3.2: Component diagram of the controller, highlighting ports and buttons.

Rajah 3.3: Depan view of the ACOPOWER Midas Y Series MPPT Solar Charge Controller.

Figure 3.4: High tracking efficiency of the MPPT controller.

Figure 3.5: The controller features an IP33 waterproof enclosure.
4. Persediaan
Lokasi Pemasangan:
Mount the controller vertically on a wall or sturdy surface. Ensure there is ample space around the controller for proper heat dissipation. Avoid direct sunlight, high temperatures, and humid environments.
Rajah Pendawaian:
Follow the wiring diagram carefully. Incorrect wiring can damage the controller and other components.

Figure 4.1: Schematic of Wiring Diagram.
Langkah-langkah pendawaian:
- Pasang Pengawal: Securely mount the controller to a wall using screws. Ensure controllers are at the same horizontal level with ample space for heat dissipation between devices.
- Tanggalkan Penutup Port: Carefully remove the terminal cover from the bottom of the controller.
- Sambungkan Kabel Bateri: Connect the positive (+) and negative (-) battery cables to the corresponding terminals on the controller. Ensure the battery circuit breaker is open before connecting.
- Connect Solar Panel Cables: Connect the positive (+) and negative (-) solar panel cables to the corresponding PV input terminals. Ensure the solar circuit breaker is open before connecting.
- Connect Load Cables (Optional): If using the load output, connect the positive (+) and negative (-) load cables to the load terminals.
- Install Port Cover: Pasang semula penutup terminal.
- Hidupkan kuasa: First, close the battery circuit breaker. Then, close the solar circuit breaker. The controller display should power on.
CAUTION: While wiring, ensure the circuit breaker or fuse is closed and that the leads of "+" and "-" poles are connected correctly. A fuse with a current 1.25 to 2 times the rated current of the controller must be installed on the battery side with a distance from the battery not greater than 150 mm. If the controller is to be used in an area with frequent lightning strikes or unattended areas, an external surge arrester must be installed. If an inverter is to be connected to the system, connect the inverter directly to the battery, not to the load side of the controller.
Parallel Communication Setup (for multiple controllers):
If using multiple controllers in parallel, they can communicate to synchronize settings. Assemble the parallel communication cable by connecting red and black wires to the green terminal blocks as shown in the diagram. Connect these cables to the RS485 communication ports on each controller.
Video: Assembling the parallel communication cable. (Note: This video is for a different model series (POW-M80/M100-PRO) and is not directly applicable to the Midas 30A. No relevant videos for this specific model were provided by the seller.)
Video: Installation and wiring guide. (Note: This video is for a different model series (POW-M80/M100-PRO) and is not directly applicable to the Midas 30A. No relevant videos for this specific model were provided by the seller.)
After connecting the parallel communication cable, power on the controllers by closing the battery circuit breaker first. Set a unique parallel code for each controller. The device with the smallest code becomes the main controller, and other controllers will automatically synchronize their configurations with the main controller.
5. Arahan Operasi
LCD Display and Buttons:
The controller features an LCD display and multiple buttons for navigation and settings adjustment.

Gambar 5.1: Cthamples of various display settings.
Menetapkan Jenis Bateri:
The controller is compatible with Sealed, Gel, Flooded, and User-defined (LiFePO4) battery types. To set the battery type:
- Press and hold the 'PV/SET' button to enter the setup program.
- Navigate through the settings using the 'BAT+' and 'BAT-' buttons.
- Select the desired battery type (SEL for Sealed, GEL for Gel, FLD for Flooded, USE for User-defined).
- For LiFePO4 batteries, select 'USE' and manually enter the specific parameters as per your battery manufacturer's recommendations.
- Press and hold 'PV/SET' again to save the settings and exit.
Parameter Pemantauan:
The LCD display shows various parameters such as PV voltage, bateri voltage, charging current, load current, and temperature. Use the navigation buttons to cycle through these displays.
Kawalan Beban:
The controller supports multiple load control methods. Refer to the detailed operating manual for specific programming of load timers and modes.
6. Penyelenggaraan
- Pemeriksaan Berkala: Periksa semua sambungan pendawaian secara berkala untuk kesesakan dan kakisan.
- Pembersihan: Pastikan pengawal bersih dan bebas daripada habuk dan serpihan. Gunakan kain kering untuk pembersihan.
- Pengudaraan: Ensure the ventilation openings are not blocked to allow for proper heat dissipation.
- Kesihatan Bateri: Pantau bateri voltage and health regularly.
- Kemas kini Firmware: Semak pengeluar weblaman web untuk sebarang kemas kini perisian tegar yang tersedia.
7. Penyelesaian masalah
If you encounter issues with your ACOPOWER Midas 30A MPPT Solar Charge Controller, refer to the following common troubleshooting steps:
- Tiada Paparan/Tiada Kuasa: Check battery connections and ensure the battery circuit breaker is closed. Verify battery voltage berada dalam julat operasi.
- Tiada Pengecasan: Check solar panel connections and ensure the solar circuit breaker is closed. Verify solar panel voltage is sufficient for charging. Check for shading on solar panels.
- Vol Bateri Salahtage Pembacaan: Ensure the battery type setting is correct for your battery.
- Terlalu panas: Ensure the controller is installed in a well-ventilated area and that its heat sinks are not obstructed. Reduce load if necessary.
- Kod Ralat: If an error code appears on the display, consult the full product manual or contact customer support for specific interpretations and solutions.
If problems persist after attempting these steps, contact ACOPOWER customer support.
8. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Jenama | ACOPOWER |
| Model | Midas 30A MPPT Solar Charge Controller |
| warna | Hitam |
| bahan | aluminium |
| Berat Barang | 1.5 Kilogram |
| Jenis Paparan | LCD |
| Kecekapan Penjejakan | 99.5% |
| Kecekapan Penukaran Puncak | 98% |
| Sistem Voltage | 12V/24V DC Auto Detect |
| Keserasian Bateri | Sealed, Gel, Flooded, Lithium-ion (LiFePO4) |
| Mengecas Stages | 4-stage (bulk, boost, float, equalization) |
| Ciri-ciri Perlindungan | Reverse polarity, overcharging, over-discharging, overload, short-circuiting, reverse current |
9. Waranti dan Sokongan
The ACOPOWER Midas 30A MPPT Solar Charge Controller comes with an 18-month warranty. ACOPOWER is a US-based company offering local support for its products. For technical assistance, warranty claims, or further inquiries, please contact ACOPOWER customer service through their official channels.
10. Aplikasi
The ACOPOWER Midas 30A MPPT Solar Charge Controller is suitable for a variety of off-grid solar applications, providing reliable power management for:
- Kenderaan Rekreasi (RV)
- Campers
- Bot dan Kapal Layar
- Remote Cabins
- Other off-grid power systems

Gambar 10.1: Cthamples of controller applications.