1. Introducció
Thank you for choosing the EPEVER XTRA G3 Series MPPT Solar Charge Controller. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your solar charge controller. The XTRA G3 series features advanced Maximum Power Point Tracking (MPPT) technology, ensuring high efficiency in converting solar energy to charge your batteries. Designed for 12V/24V DC systems, these controllers are waterproof and dustproof, making them suitable for various environments.

Figure 1: EPEVER XTRA2206N G3 MPPT Solar Charge Controller
2. Informació de seguretat
Please read all instructions and warnings in this manual carefully before installation and operation. Keep this manual for future reference.
- Ensure all wiring is done by qualified personnel.
- Always disconnect the battery and solar panel before installing or adjusting the controller.
- Do not disassemble or attempt to repair the controller yourself.
- Ensure proper ventilation around the controller to prevent overheating.
- The controller is designed for specific battery types; ensure compatibility before connection.
- This product is CE and RoHS certified.
3. Producte acabatview
3.1 Característiques clau
- Advanced MPPT technology with tracking efficiency ≥99.5%.
- Peak conversion efficiency up to 98.6%.
- 3-stage intelligent MPPT charging for optimal battery health.
- Supports multiple battery types (Lithium, Gel, Sealed, etc.).
- Built-in Bluetooth module for certain models, allowing parameter reading and modification via app.
- RS485 interface for communication with external devices.
- Response Energy Statistics Function.
- Extensive electronic protections: over-discharge, short-circuit, overload, overcurrent.
- Vol. Constanttage Output function.
- IP32 waterproof and dustproof degree.

Figure 2: Key Features of XTRA G3 Series
3.2 Components
The EPEVER XTRA G3 series controller typically includes:
- Unitat de controlador: The main device for managing solar charging.
- Pantalla LCD: Shows real-time system data such as current, voltage, i poder.
- Botons de control: PV+/BATT-/LOAD-/SET/ESC for navigation and settings adjustment.
- Terminals: For connecting solar panels, battery, and load.

Figure 3: Controller Front Panel with LCD and Buttons
4. Configuració i instal·lació
4.1 Muntatge
Mount the controller vertically on a wall or other suitable surface in a well-ventilated area, away from direct sunlight, high temperatures, and water. Ensure there is sufficient space around the controller for heat dissipation.
4.2 Connexions de cablejat
Follow the wiring diagram carefully. The connection order is critical to prevent damage to the controller or other components. Always connect the battery first, then the solar panel, and finally the load.
- Connecteu la bateria: Connect the positive and negative terminals of the battery to the corresponding battery terminals on the controller. Ensure correct polarity.
- Connecteu el panell solar: Connect the positive and negative terminals of the solar panel array to the corresponding PV terminals on the controller. Ensure correct polarity.
- Connecteu la càrrega de CC (opcional): Connect the positive and negative terminals of the DC load to the corresponding load terminals on the controller.

Figure 4: Typical Solar System Wiring Diagram
Nota: Ensure all connections are tight and secure to prevent loose connections and potential hazards. Refer to the specifications for recommended wire sizes.
5. Instruccions de funcionament
Pantalla LCD i botons 5.1
The LCD display provides real-time operational data. Use the buttons (PV+/BATT-/LOAD-/SET/ESC) to navigate through menus, view parameters, and adjust settings. Consult the detailed product manual (if available) for specific menu structures and parameter adjustments.
5.2 Procés de càrrega
The controller utilizes MPPT technology to maximize power harvest from the solar panels and employs a 3-stage intelligent charging algorithm (Bulk, Boost, Float) to optimize battery charging and prolong battery life.
5.3 Bluetooth Connectivity (for certain models)
For models equipped with a built-in Bluetooth module, you can connect to the controller via a dedicated mobile application. This allows for remote monitoring of system status, viewing historical data, and adjusting various parameters from your smartphone or tablet.

Figure 5: Bluetooth Module for App Control
6. Manteniment
Regular maintenance ensures optimal performance and longevity of your solar charge controller:
- Neteja: Mantingueu el controlador net i lliure de pols i brutícia. Feu servir un drap sec per netejar-lo.
- Connexions: Comproveu periòdicament totes les connexions del cablejat per verificar si estan ben ajustades i si hi ha corrosió.
- Ventilació: Assegureu-vos que les obertures de ventilació no estiguin bloquejades.
- Condicions ambientals: Verifiqueu que l'entorn operatiu es mantingui dins dels rangs de temperatura i humitat especificats.
7. Solució De Problemes
If you encounter issues with your controller, consider the following common troubleshooting steps:
- Sense pantalla/Sense alimentació: Comproveu les connexions de la bateria i el voltage. Ensure the battery is adequately charged.
- No es carrega: Verify solar panel connections and ensure sufficient sunlight. Check solar panel voltage i corrent.
- La càrrega no funciona: Check load connections and ensure the load is within the controller's rated capacity. Verify load settings on the controller.
- Codis d'error: If the display shows an error code, refer to the full product manual for specific code meanings and solutions.
8. Especificacions
The following table provides key technical specifications for the EPEVER XTRA G3 series MPPT Solar Charge Controllers, focusing on the XTRA2206N G3, XTRA2210N G3, and XTRA3210N G3 models.
| Paràmetre | XTRA2206N G3 | XTRA2210N G3 | XTRA3210N G3 |
|---|---|---|---|
| Vol. nominal de la bateriatage | 12 / 24VDC automàtic | ||
| Corrent de càrrega nominal | 20A | 20A | 30A |
| Corrent nominal de descàrrega | 20A | 20A | 30A |
| Màx. Circuit obert PV Voltage | 60V (12V system), 92V (24V system) | ||
| MPPT Voltage Rang | (Bateria voltage + 2V) ~ 72V | ||
| Màxima eficiència de conversió | Fins al 98.6% | ||
| Maximum MPPT Tracking Efficiency | ≥99.5% | ||
| Autoconsum | <15mA (12V), <12mA (24V) | ||
| Compensació de temperatura | -3mV/°C/2V (per defecte) | ||
| Tipus de connexió a terra | Negatiu comú | ||
| Port RS485 | 5VDC/200mA (RJ45) | ||
| Interval de temperatura de treball | -25 °C ~ +50 °C | ||
| Tancament | IP32 | ||
Figure 6: Partial Technical Specifications Table

Figure 7: Complete Technical Specifications Table
9. Consells d'usuari
- Compatibilitat de la bateria: Always ensure your battery type is compatible with the controller's settings to prevent damage and ensure efficient charging.
- Dimensionament del sistema: Properly size your solar panel array and battery bank to match the controller's capacity for optimal performance.
- Seguiment: Regularly monitor your system's performance via the LCD display or the mobile app (if applicable) to detect any anomalies early.
- Ventilació: Good airflow around the controller is crucial for its longevity, especially in warmer climates.
10. Garantia i Suport
For warranty information, technical support, or service inquiries, please contact your original point of purchase or refer to the official EPEVER weblloc web. Conserveu el rebut de compra com a comprovant de compra.