1. Selelekela
This manual provides detailed instructions for the installation, operation, and maintenance of your 100A MPPT Solar Charge Controller. This intelligent regulator is designed to efficiently manage power flow from your solar panels to your battery bank, ensuring optimal charging and battery protection. It automatically recognizes 12V, 24V, 36V, and 48V systems and features a multi-function LCD display and dual USB charging ports.
2. Boitsebiso ba Tšireletseho
- Ensure all connections are correct and secure before operation.
- Always connect the battery to the controller first, then the solar panel. Disconnect in reverse order.
- Do not expose the controller to water or excessive moisture.
- Ensure adequate ventilation around the controller for proper heat dissipation.
- This device is intended for use with solar panels and compatible battery types only.
- Boloka moo bana ba ka fihlang teng.
3. Sehlahisoa Overview
3.1. Likarolo
The 100A MPPT Solar Charge Controller features a robust design with a thickened aluminum plate for efficient heat dissipation.

Setšoantšo sa 1: Pele view of the MPPT Solar Charge Controller.

Setšoantšo sa 2: Lehlakore view showing connection ports and heat sink.
3.2. Likarolo tsa Bohlokoa
- Theknoloji ea MPPT: Advanced Maximum Power Point Tracking algorithm for high efficiency (â¥99.5%).
- Automatic System Recognition: Compatible with 12V, 24V, 36V, and 48V systems.
- Multi-function LCD Display: Backlit display with clock, showing real-time operational data.
- Lits'oants'o tse peli tsa USB: Two 5V USB charging ports for external devices.
- Intelligent Light Control: Various light control modes available.
- Li-parameter tse ka fetoloang: User-configurable settings.
- Tšireletso e Feletseng: Overload, potoloho e khutšoanyane, overvolvetage, overheat, current, and automatic power-off protection.
- Tšebelisano le Betri: Supports Seal, GEL, Flooded, and LifePO4 battery types.

Setšoantšo sa 3: Ho fetaview of controller features.

Figure 4: Built-in protection mechanisms.
4. Ho seta le ho kenya
4.1. Setšoantšo sa Wiring
Follow the wiring diagram carefully to ensure correct and safe installation. Incorrect wiring can damage the controller, battery, or solar panels.

Figure 5: Connection diagram for solar panel, battery, and load.
4.2. Connection Steps
- Hokela Battery: First, connect the rechargeable battery to the controller's battery terminals (marked '+' and '-'). Ensure the battery has sufficient charge. The controller will automatically detect the system voltage (12V/24V/36V/48V).
- Hokela Solar Panel: After the battery is successfully connected and the controller powers on, connect the solar panel to the controller's solar panel terminals (marked '+' and '-').
- Connect the Load: Finally, connect your DC load to the controller's load terminals (marked '+' and '-'). You can also use the dual USB ports for charging compatible devices.
Important: Always connect the battery first and disconnect the solar panel first when disassembling the system.
5. Mekhoa ea ho sebetsa
The controller offers seven distinct operating modes, configurable via the LCD display and control buttons:
- Mokhoa oa ho tjhaja: Standard battery charging from solar panels.
- Light Control Mode (Sunset-Sunrise): Load turns on at sunset and off at sunrise.
- Light Control + Time Delay Control Mode: Load turns on at sunset and stays on for a set duration.
- Universal Control Mode: Load is continuously on.
- Manual Control Mode: Load can be manually switched on/off.
- Timing Control Mode: Load operates according to a programmed schedule.
- Sunset Discharge: Load discharges at sunset.
- Sunrise Charging: Battery charges at sunrise.
6. LCD Display and Controls
The multi-function LCD display provides real-time information about the system's status. The control buttons (RESET, MENU, ON/OFF) allow for navigation and parameter adjustment.

Setšoantšo sa 6: Pontšo ea LCD le likonopo tsa ho laola.
6.1. Displayed Information
- Mokhoa oa ho sebetsa
- Battery Voltage
- PV ea ho tjhaja hona joale
- Battery Discharging Current
- Mocheso o sebetsang oa sehlahisoa
- Nako ea ho lieha
6.2. Pontšo ea Video
Video 1: Qetello e khutšoaneview of the solar charge controller's features and operation.
7. Litlhaloso
| Tšobotsi | Boleng |
|---|---|
| Lebitso la Brand | XMSJ |
| Nomoro ea Mohlala | * (Generic for 100A model) |
| Boholo ba Hona Joale | 100A |
| Sesebelisoa sa Voltage | 12V/24V/36V/48V Auto Recognition |
| Ke Smart Device | Ee |
| Tšimoloho | Mainland China |
| Setifikeiti | Ha ho letho |
| Litekanyo (hoo e ka bang) | 195mm (H) x 183mm (W) |

Setšoantšo sa 7: Litekanyo tsa lihlahisoa.
8. Tlhokomelo
- Regularly check all wiring connections for tightness and corrosion.
- Keep the controller clean and free from dust and debris.
- Ensure the heat sink fins are not obstructed to allow for proper cooling.
- Periodically verify battery voltage and health.
9. Ho rarolla mathata
- Taolo ha e bule: Check battery connections and ensure the battery has sufficient voltage.
- Ha e lefelle: Verify solar panel connections, ensure panels are receiving sunlight, and check for any error codes on the LCD.
- Load not working: Check load connections, ensure the load is within the controller's specifications, and verify the selected operating mode.
- Ho chesa haholo: Ensure the controller has adequate ventilation and is not exposed to direct sunlight or high ambient temperatures.
10. Malebela a Mosebedisi
- For optimal performance, ensure your solar panels are clean and free of obstructions.
- Consider the type of battery you are using and adjust controller settings if necessary for specific battery chemistries (e.g., LifePO4).
- Mount the controller in a cool, dry, and well-ventilated area to maximize its lifespan.
11. Tiisetso le Tšehetso
For technical support or warranty inquiries, please contact the seller or manufacturer directly. Ensure you have your product model number and purchase details available.