1. Rhagymadrodd
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. Gwybodaeth Diogelwch
- 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.
- Cadwch allan o gyrraedd plant.
3. Cynnyrch Drosview
3.1. Cydrannau
The 100A MPPT Solar Charge Controller features a robust design with a thickened aluminum plate for efficient heat dissipation.

Ffigur 1: Blaen view of the MPPT Solar Charge Controller.

Ffigur 2: Ochr view showing connection ports and heat sink.
3.2. Nodweddion Allweddol
- Technoleg MPPT: Advanced Maximum Power Point Tracking algorithm for high efficiency (≥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.
- Allbwn USB deuol: Two 5V USB charging ports for external devices.
- Intelligent Light Control: Various light control modes available.
- Paramedrau Addasadwy: User-configurable settings.
- Diogelu Cynhwysfawr: Gorlwytho, cylched byr, overvoltage, overheat, current, and automatic power-off protection.
- Cydnawsedd Batri: Supports Seal, GEL, Flooded, and LifePO4 battery types.

Ffigur 3: Drosoddview of controller features.

Figure 4: Built-in protection mechanisms.
4. Gosod a Gosod
4.1. Diagram Gwifrau
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. Camau Cysylltu
- Cysylltwch y Batri: 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).
- Cysylltwch y Panel Solar: After the battery is successfully connected and the controller powers on, connect the solar panel to the controller's solar panel terminals (marked '+' and '-').
- Cysylltu'r Llwyth: 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. Dulliau Gweithredu
The controller offers seven distinct operating modes, configurable via the LCD display and control buttons:
- Modd Codi Tâl: 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.

Figure 6: LCD display and control buttons.
6.1. Displayed Information
- Modd Gweithio
- Batri Cyftage
- Cyfredol Codi Tâl PV
- Battery Discharging Current
- Tymheredd Gweithio Cynnyrch
- Amser Oedi
6.2. Arddangosiad Fideo
Fideo 1: Crynodeb byrview of the solar charge controller's features and operation.
7. manylebau
| Priodoledd | Gwerth |
|---|---|
| Enw Brand | XMSJ |
| Rhif Model | * (Generic for 100A model) |
| Uchafswm Cyfredol | 100A |
| Systemtage | Cydnabod Auto 12V/24V/36V/48V |
| Dyfais Glyfar | Oes |
| Tarddiad | tir mawr Tsieina |
| Ardystiad | Dim |
| Dimensiynau (tua) | 195mm (H) x 183mm (W) |

Ffigur 7: Dimensiynau'r cynnyrch.
8. cynnal
- Gwiriwch yr holl gysylltiadau gwifrau yn rheolaidd am dynnwch a chyrydiad.
- 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 ac iechyd.
9. Datrys Problemau
- Nid yw'r rheolydd yn troi ymlaen: Check battery connections and ensure the battery has sufficient voltage.
- Dim codi tâl: 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.
- Gorboethi: Ensure the controller has adequate ventilation and is not exposed to direct sunlight or high ambient temperatures.
10. Awgrymiadau Defnyddiwr
- 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. Gwarant a Chefnogaeth
For technical support or warranty inquiries, please contact the seller or manufacturer directly. Ensure you have your product model number and purchase details available.





