1. Introdución
The Epever XTRA4210N G3 BLE is an advanced Maximum Power Point Tracking (MPPT) solar charge controller designed for off-grid solar systems. It efficiently manages power flow from your solar panels to your battery bank, ensuring optimal charging and extending battery life. Featuring high-quality components, ultra-fast tracking speed, and comprehensive electronic protection, this controller is suitable for various battery types, including lead-acid and lithium-ion. Its built-in Bluetooth functionality allows for convenient monitoring and parameter adjustment via a mobile application.
2. Instrucións de seguridade
Please read all instructions and warnings in this manual carefully before installation and operation. Keep this manual for future reference.
- Ensure all wiring is correctly polarized and securely connected to prevent damage to the controller or other components.
- Conecta sempre primeiro a batería, despois o panel solar e, finalmente, a carga. Desconecta na orde inversa.
- Do not short-circuit the solar panel or battery terminals.
- Instale o controlador nunha zona ben ventilada, lonxe de materiais inflamables e da luz solar directa.
- Usar o equipo de protección individual (EPI) axeitado cando se traballe con sistemas eléctricos.
- The controller is designed for specific battery voltages (12V/24V auto-recognition). Ensure your battery system matches these requirements.
- Non intente desmontar nin reparar o controlador vostede mesmo. Póñase en contacto con persoal cualificado para o servizo técnico.
3. Configuración
3.1 Desembalaxe
Upon receiving your Epever XTRA4210N G3 BLE, please check the package contents. Typically, it includes:
- Epever XTRA4210N G3 BLE MPPT Solar Charge Controller
- Sensor de temperatura
- Manual de usuario
3.2 Montaxe
Mount the controller vertically on a wall or a stable surface, ensuring adequate air circulation for heat dissipation. Use the mounting holes provided on the controller's casing. Maintain a minimum clearance of 150mm (6 inches) above and below the controller for proper ventilation.
3.3 Conexións de cableado
Follow the wiring diagram carefully. Incorrect wiring can damage the controller and other components. Ensure all connections are tight and secure.
- Conecte a batería: Connect the battery to the controller's battery terminals (marked BATT +/-). Ensure correct polarity. The controller will automatically detect the system voltage (12V ou 24V).
- Conecta o panel solar: Connect the solar panel array to the controller's PV terminals (marked PV +/-). Ensure correct polarity.
- Conectar a carga de CC (opcional): Connect the DC load to the controller's load terminals (marked LOAD +/-). Ensure correct polarity.
- Connect the Temperature Sensor: Plug the temperature sensor into the designated port on the controller. This is crucial for accurate battery temperature compensation.
- Portos de comunicación: The controller features an RS485 communication port for connecting optional accessories like the MT50 remote meter, PC software via RS485 to USB adapter, or 4G/Wi-Fi modules for remote monitoring.
4. Instrucións de funcionamento
4.1 Pantalla LCD e botóns
The controller features an LCD display for real-time system information and five buttons for navigation and settings:
- PV/+ (Up/Increase): Navigate up or increase values.
- BATT/- (Down/Decrease): Navigate down or decrease values.
- LOAD/+ (Load Control/Enter): Control load output or confirm selection.
- SET (Setting): Enter/exit setting mode.
- ESC (Escape): Exit current menu or cancel operation.
The LCD displays various parameters such as PV voltage, batería voltage, charging current, load current, and system status. Refer to the detailed manual for specific display screens and their meanings.
4.2 Configuración de parámetros
You can adjust various charging and load parameters to suit your specific battery type and system requirements. Settings can be modified directly on the controller's LCD screen, via the EPEVER mobile application (using built-in Bluetooth), or through PC software connected via RS485.
- Selección do tipo de batería: The controller supports multiple battery types, including Sealed, Flooded, GEL lead-acid batteries, and various Lithium-ion chemistries (LiFePO4, Li(NiCoMn)O2). Ensure the correct battery type is selected for optimal charging.
- Activación da batería de litio: The controller includes a stable lithium battery self-activation function.
- Load Operating Modes: Configure different load operating modes (e.g., always on, dusk-to-dawn, timed) based on your application needs.
- Charging Power/Current Limit: The controller automatically limits charging power and current to prevent exceeding rated values, protecting the battery and system.
4.3 Comunicación
The XTRA4210N G3 BLE offers versatile communication options:
- Bluetooth integrado: Connect to the EPEVER mobile application on Android or iOS devices for wireless monitoring and parameter adjustment.
- Porto RS485: Use this port to connect to an MT50 remote meter, a PC via an RS485 to USB adapter, or optional 4G/Wi-Fi communication modules for remote monitoring and control.
5. Mantemento
Un mantemento regular garante a lonxevidade e o rendemento óptimo do seu controlador de carga solar.
- Comproba as conexións: Inspeccione periodicamente todas as conexións do cableado para comprobar se están ben apertadas e corroídas. As conexións soltas poden causar sobrequecemento e perda de enerxía.
- Limpeza: Keep the controller clean and free from dust and debris. The IP33-rated protective casing offers dust and water resistance, but regular cleaning of the heat sink fins is recommended to ensure efficient cooling.
- Ventilación: Ensure that the area around the controller remains clear and well-ventilated to prevent overheating.
- Actualizacións de firmware: Check the Epever websitio web ou aplicación para ver se hai actualizacións de firmware dispoñibles para garantir que o controlador teña as últimas funcións e correccións de erros.
6 Solución de problemas
Se tes problemas co teu controlador de carga solar, consulta os seguintes problemas e solucións comúns:
- Sen pantalla/Sen alimentación:
- Comprobe as conexións da batería e asegúrese de que o volume da bateríatage está dentro do rango de funcionamento do controlador.
- Verify that the battery fuse (if installed) is not blown.
- A batería non se carga:
- Check PV panel connections and polarity.
- Ensure there is sufficient sunlight on the solar panels.
- Verify PV open-circuit voltage is within the controller's limits.
- Check if the battery type setting is correct.
- Carga non funciona:
- Comprobe as conexións da carga e a polaridade.
- Verify the load operating mode settings.
- Asegúrese de que a batería voltage está por riba do baixo voltaglimiar de desconexión (LVD).
- Check if the load is overloaded or short-circuited.
- Sobrequecemento:
- Asegúrese de que haxa unha ventilación axeitada arredor do controlador.
- Reduce the load or PV input if operating in extreme temperatures. The controller automatically reduces charging power when temperature is too high.
For more complex issues, consult the full Epever user manual or contact customer support.
7. Especificacións
The following table outlines the key electrical parameters and features of the Epever XTRA4210N G3 BLE MPPT Solar Charge Controller:
| Parámetro | Valor |
|---|---|
| Número de modelo | XTRA4210N G3 BLE |
| Nome da marca | Pow Sr |
| Corrente de carga nominal | 10A (for XTRA4210N) |
| Corrente nominal de descarga | 10A (for XTRA4210N) |
| Batería Voltage | 12V / 24V automático |
| PV Open-circuit Voltage | 100 V (á temperatura ambiente mínima de funcionamento), 92 V (á temperatura ambiente de 25 °C) |
| MPPT Voltage Alcance | (Batería voltage +2V) - 72V |
| Potencia de carga nominal | 130W/12V, 260W/24V (for XTRA4210N) |
| Máxima eficiencia de conversión | Ata o 98.5% |
| Static Losses (Disable the com. port) | ≤10mA (12V), ≤7mA (24V) |
| Compensación de temperatura | -3mV/°C/2V (predeterminado) |
| Tipo de conexión a terra | Negativo común |
| Porto RS485 | 5VDC/200mA (RJ45) |
| Clasificación de protección | IP33 |
| Work Time (h) | 24 |
| Aplicación | Casa |
| Certificación | CE |
8. Consellos de usuario
- Compatibilidade con baterías de litio: This controller is suitable for 120 Ah lithium batteries, making it a good choice for applications like campervans or RVs. Ensure the correct lithium battery type is selected in the settings.
- Monitorización remota: Utilize the built-in Bluetooth with the EPEVER app for convenient monitoring of your system's performance and adjusting settings from your smartphone.
- Expansión do sistema: The RS485 port allows for integration with other Epever accessories like the MT50 remote display or PC software for more detailed control and data logging.
9. Preguntas frecuentes (FAQ)
- Q: Is this controller suitable for a 120 Ah lithium battery mounted on a motorhome?
- A: Yes, the Epever XTRA4210N G3 BLE supports lithium batteries, including those with a capacity of 120 Ah, making it suitable for motorhome applications. Ensure you select the correct lithium battery type in the controller's settings.
10. Garantía e soporte
For warranty information, technical support, or service inquiries, please contact the seller or the manufacturer directly. Keep your purchase receipt as proof of purchase.





