1. Introducció
This manual provides essential instructions for the safe and efficient operation of your EPEVER Tracer4210ANG3 MPPT Solar Charge Controller. This device is designed to manage power flow from your solar panels to your battery bank, ensuring optimal charging and extending battery life. Please read this manual thoroughly before installation and use.
2. Informació de seguretat
Si us plau, observeu les següents precaucions de seguretat durant la instal·lació i el funcionament:
- Ensure all wiring is correctly polarized and securely connected to prevent damage to the controller or other components.
- Connecteu sempre primer la bateria, després el panell solar i finalment la càrrega. Desconnecteu-ho en ordre invers.
- No intenteu desmuntar ni reparar el controlador vosaltres mateixos. Poseu-vos en contacte amb personal qualificat per al servei tècnic.
- Instal·leu el controlador en una zona ben ventilada, allunyada de materials inflamables i de la llum solar directa.
- Use appropriate circuit breakers or fuses for all connections to protect against overcurrent.
- Feu servir protecció ocular quan treballeu amb piles.
3. Producte acabatview
The EPEVER Tracer4210ANG3 is an advanced Maximum Power Point Tracking (MPPT) solar charge controller designed for off-grid solar systems. It automatically identifies 12V or 24V system voltages and supports various battery types, including Lithium. Key features include high tracking and conversion efficiency, and comprehensive electronic protections.

Figure 3.1: EPEVER Tracer4210ANG3 MPPT Solar Charge Controller with LCD display and connection terminals.
3.1 Característiques clau
- Automatic 12V/24V system voltage identificació.
- Advanced MPPT technology with tracking efficiency above 99.5% and conversion efficiency up to 98%.
- Quatre stage charging (Bulk, Boost, Float, Equalization) to optimize battery health and lifespan.
- Supports various battery types including Sealed, Gel, Flooded, and Lithium.
- Comprehensive electronic protection functions: PV over current, short-circuit, reverse polarity, night reverse charging, battery reverse, over voltage, over-discharging, overheating, Lithium battery low temperature, load short circuit/overload, device overheating, and TVS high voltage transients protection.
- Remote control and monitoring capabilities via BLE (Bluetooth Low Energy) module (included with this model).

Figure 3.2: The Tracer4210ANG3 controller is compatible with multiple battery types, including Lithium (LI), Sealed (SLD), Flooded (FLD), Gel, and AGM, automatically identifying 12V/24V battery voltage.

Figure 3.3: System diagram illustrating the high tracking efficiency (above 99.5%) and conversion efficiency (98%) of the MPPT solar charge controller within a typical solar power setup for a home.

Figure 3.4: The controller offers real-time monitoring via a mobile application using BLE (Bluetooth Low Energy) or an optional MT50 remote meter. Note: BLE module is included with this model, while MT50 or WiFi modules are sold separately.
4. Configuració i instal·lació
4.1 Muntatge del controlador
- Trieu un lloc sec i ben ventilat, protegit de la llum solar directa, les altes temperatures i la humitat.
- Ensure sufficient clearance around the controller for heat dissipation.
- Mount the controller vertically on a wall or suitable surface using appropriate fasteners.
4.2 Connexions de cablejat
Important: Always connect in the following order: Battery → Solar Panel → Load. Disconnect in the reverse order.
- Connecteu la bateria: Connect the positive and negative terminals of the battery to the corresponding battery terminals on the controller. Ensure correct polarity. The controller will automatically detect the system voltage (12V o 24V).
- 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.
- Connect the Load: Connect the positive and negative terminals of the DC load to the corresponding load terminals on the controller.
After all connections are made, the controller's LCD display should illuminate, indicating proper power-up.
5. Instruccions de funcionament
Pantalla LCD i botons 5.1
The controller features an LCD display for real-time system status and parameters, along with buttons for navigation and settings adjustment.
- Botó SELECCIÓ: Used to cycle through display screens and menu options.
- Botó ENTER: Used to confirm selections or enter parameter editing mode.
Refer to the detailed user manual (available for download from the manufacturer's website) for a complete guide on LCD navigation and parameter settings.
5.2 Selecció del tipus de bateria
It is crucial to select the correct battery type in the controller's settings to ensure proper charging algorithms and prevent battery damage. The Tracer4210ANG3 supports various battery types, including:
- Segellat (SLD)
- Gel
- Inundat (FLD)
- Liti (LI)
- User-defined (for custom parameters)
Access the battery settings via the LCD menu and select the type that matches your connected battery bank. For Lithium batteries, ensure the correct voltage and charging parameters are set, especially if using user-defined settings.
5.3 Remote Monitoring (BLE)
This model includes a Bluetooth Low Energy (BLE) module, allowing you to monitor and configure the controller wirelessly via a smartphone application. Download the official EPEVER app from your device's app store, connect to the controller via Bluetooth, and follow the in-app instructions for monitoring system data and adjusting parameters.
6. Manteniment
Regular maintenance ensures optimal performance and longevity of your solar charge controller:
- Comproveu les connexions: Periodically inspect all wiring connections for tightness and corrosion. Tighten any loose connections.
- Netegeu el controlador: Keep the controller clean and free of dust and debris. Use a dry cloth for cleaning. Do not use liquids.
- Ventilació: Ensure that the ventilation openings are not blocked to allow for proper heat dissipation.
- Inspecció de la bateria: Regularly check your battery bank for signs of damage, corrosion, or electrolyte levels (for flooded batteries).
7. Solució De Problemes
If you encounter issues with your Tracer4210ANG3 controller, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| La pantalla del controlador està apagada. | No power from battery or solar panel; reversed battery polarity. | Comproveu les connexions de la bateria i el voltage. Ensure solar panels are receiving sunlight. Verify battery polarity. |
| La bateria no es carrega. | Solar panel not connected; low solar input; incorrect battery type setting; faulty wiring. | Check solar panel connections and ensure sufficient sunlight. Verify battery type setting. Inspect all wiring. |
| La càrrega no funciona. | Load disconnected; battery voltage too low; load overcurrent protection activated. | Check load connections. Allow battery to charge. Reduce load or check for short circuits. |
| Avís de sobreescalfament. | Poor ventilation; excessive ambient temperature; overloaded system. | Ensure adequate airflow around the controller. Reduce load if possible. Relocate to a cooler environment. |
For more complex issues, please contact EPEVER customer support.
8. Especificacions
| Paràmetre | Valor |
|---|---|
| Sistema Nominal Voltage | 12V / 24V Auto Identify |
| Corrent de càrrega nominal | 40A |
| Màx. Volum d’entrada PVtage | 100 V |
| Màx. Potència d'entrada fotovoltaica | 520W (12V system) / 1040W (24V system) |
| Eficiència de seguiment MPPT | >99.5% |
| Charge Conversion Efficiency | Fins al 98% |
| Tipus de bateria compatibles | Sealed, Gel, Flooded, Lithium, User-defined |
| Carregant Stages | Bulk, Boost, Float, Equalization |
| Port de comunicació | RS485 (for BLE module, MT50, or PC connection) |
| Components inclosos | MPPT Solar Controller, BLE Module |
9. Garantia i Suport
EPEVER products are designed for reliability and performance. For warranty information, please refer to the warranty card included with your product or visit the official EPEVER website. If you have any questions, require technical assistance, or need to report an issue, please contact EPEVER customer support directly. Contact details can typically be found on the manufacturer's weblloc o a l'embalatge del producte.
També podeu visitar el EPEVER Store on Amazon per obtenir informació addicional sobre el producte i recursos d'assistència.