1. Introducció
The EPEVER TRIRON 4210N is an advanced Maximum Power Point Tracking (MPPT) solar charge controller designed for efficient and reliable solar power system management. This modular-designed regulator is an updated version of the Tracer A/AN Series, offering enhanced functionality and user experience. It is suitable for various applications including communication base stations, household systems, street lighting systems, field monitoring, and RV solar systems.
Les característiques clau inclouen:
- Disseny modular: Allows integration with different display and interface modules for varied functional requirements. Automatically identifies and loads drivers for various modules.
- Tecnologia MPPT avançada: Minimizes Maximum Power Point (MPP) loss rate and time, quickly tracking the MPP of the PV array to maximize energy harvest from solar modules under diverse conditions, with an efficiency no less than 99.5%.
- Compatibilitat de la bateria: Supports 7 battery types: Sealed (AGM), Gel, Flooded, Lead-acid User, LiFePO4 Lithium, Li(NiCoMn)O2 Lithium, and Lithium User (9~34V).
- Dual 5V DC USB Output: Provides direct charging for electronic devices.
- Comunicació RS485: Master and slave RS485 communication modules enable reading load or inverter operating data and controlling inverter switches via a relay interface.
- Interfície intuïtiva: Features three color-coded indicators for PV, Battery, and Load status, and five buttons for easy adjustment and browsing of system parameters.
2. Producte acabatview
2.1 Product Function Diagram
The diagram below illustrates the various connections and functionalities of the EPEVER TRIRON 4210N MPPT Solar Charge Controller within a typical solar power system.

Figure 2.1: EPEVER TRIRON 4210N Product Function Diagram. Shows connections for solar panels, battery, DC load, power inverter, and communication interfaces (USB, RS485, MT50, eBox-BLE-01, eBox-WIFI-01).
2.2 Modular Design and Accessories
The TRIRON N series features a modular design, allowing for easy combination and replacement of various modules to suit specific needs. Optional accessories, such as different display and communication modules, can be purchased separately to enhance functionality.

Figure 2.2: EPEVER TRIRON 4210N Removable Collocation. Illustrates the modular components of the controller, including the main unit, display module, and communication module.
2.3 Dimensions del producte
Understanding the physical dimensions of the controller is important for installation planning.

Figure 2.3: EPEVER TRIRON 4210N Product Size. Shows the length (L: 257mm), width (W: 183mm), and height (H: 67mm) of the TRIRON 4210N controller.
3. Configuració i instal·lació
Proper installation is crucial for the safe and efficient operation of your solar charge controller. Follow these steps carefully.
3.1 Muntatge del controlador
Mount the controller on a vertical surface in a well-ventilated area. Ensure there is sufficient space around the unit for heat dissipation.
Video 3.1: POW-M80/M100-PRO Installation and Wiring Guide. This video demonstrates the physical mounting of a similar MPPT solar charge controller to a wall using screws, and the subsequent wiring process.
3.2 Connexions de cablejat
Follow the wiring diagram and instructions below for connecting your solar panels, battery, and load. Always connect the battery first, then the solar panels, and finally the load. Disconnect in the reverse order.

Figure 3.1: EPEVER TRIRON 4210N Wiring Diagram. Shows the correct connection order for solar panels, battery, and load, including optional components like breakers, fuses, and inverters.
- Connecteu la bateria: Connect the positive and negative terminals of the battery to the corresponding battery terminals on the controller. Ensure appropriate circuit breakers are installed.
- Connect the Load: Connect the positive and negative terminals of your DC load to the load terminals on the controller.
- Connecteu els panells solars: Connect the positive and negative terminals of your solar array to the PV input terminals on the controller.
Important: Ensure all connections are secure and correct polarity is observed to prevent damage to the controller or other components.
Video 3.2: POWLAND 120A MPPT Solar Charge Controller Unboxing and Basic Connections. This video demonstrates the unboxing of a similar MPPT solar charge controller and the basic steps for connecting battery and solar panel cables.
3.3 Parallel Communication Setup (Optional)
For systems requiring multiple controllers to operate in parallel, a communication cable is used to synchronize settings. The controller with the smallest code becomes the main controller.
Video 3.3: Parallelism Guide for POW-M80/M100-PRO Controllers. This video illustrates how to assemble and connect parallel communication cables between multiple solar charge controllers and set the parallel code for synchronization.
4. Instruccions de funcionament
The TRIRON 4210N features an intuitive LCD display and five buttons for easy operation and monitoring.
Pantalla LCD i botons 4.1
The LCD provides real-time information about your solar system, including PV voltage/current, battery voltage/current, generated energy, and load status. The five buttons allow navigation and parameter adjustment.

Figure 4.1: EPEVER TRIRON 4210N LCD Display. Shows various screens displaying system parameters like PV voltage, bateria voltage, corrent i temperatura.
- PV/SET Button: Used to browse PV parameters and enter/save settings.
- BAT+/BAT- Buttons: Used to adjust battery parameters and navigate menus.
- LOAD+/LOAD- Buttons: Used to control load output and navigate menus.
- Botó ESC: Surt del menú actual o cancel·la una operació.
- Botó ENTER: Confirma la selecció o entra en un menú.
4.2 Selecció del tipus de bateria
The controller supports various battery types. It is essential to select the correct battery type for optimal charging and battery longevity. The TRIRON 4210N supports Sealed (AGM), Gel, Flooded, Lead-acid User, LiFePO4 Lithium, Li(NiCoMn)O2 Lithium, and Lithium User (9~34V).
Refer to the detailed specifications for specific voltage paràmetres per a cada tipus de bateria.
5. Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim del vostre controlador de càrrega solar.
- Neteja: Mantingueu el controlador net i lliure de pols i brutícia. Feu servir un drap sec per netejar-lo.
- Ventilació: Ensure adequate airflow around the controller. Do not block ventilation openings. Proper cooling is essential, especially under high load conditions.
- Comprovacions de connexió: Periodically inspect all wiring connections for tightness and corrosion. Loose connections can lead to power loss or overheating.
- Actualitzacions de firmware: Comproveu el del fabricant weblloc web per a qualsevol actualització de firmware disponible per assegurar-vos que el controlador tingui les darreres funcions i correccions d'errors.
6. Solució De Problemes
This section addresses common issues you might encounter with your EPEVER TRIRON 4210N MPPT Solar Charge Controller.
- Sense pantalla/alimentació: Check battery connections and ensure the battery circuit breaker is closed. Verify battery voltage està dins del rang de funcionament del controlador.
- No Charging from PV: Assegureu-vos que els panells solars estiguin connectats correctament i que rebin prou llum solar. Comproveu el volum d'entrada fotovoltaica.tage and current on the display. Verify PV circuit breaker is closed.
- La càrrega no funciona: Check load connections and ensure the load output is enabled on the controller. Verify load current draw is within the controller's limits.
- Incorrect Battery Charging: Confirm the correct battery type is selected in the controller settings. Incorrect settings can lead to under or overcharging.
- Problemes de comunicació: If using external communication modules (e.g., RS485, Bluetooth), ensure they are correctly connected and the appropriate software/app is installed and configured.
If issues persist, consult the full user manual or contact EPEVER customer support.
7. Especificacions
Below are the detailed electrical parameters and general specifications for the EPEVER TRIRON 4210N MPPT Solar Charge Controller.
7.1 Paràmetres elèctrics

Figure 7.1: EPEVER TRIRON N Series Electrical Parameters Table. Provides detailed specifications for various TRIRON N models, including the 4210N.
| Paràmetre | Value (TRIRON 4210N) |
|---|---|
| Sistema nominal Voltage | 12/24VDC Auto Work |
| Corrent de càrrega nominal | 40A |
| Corrent nominal de descàrrega | 40A |
| Volum d'entrada de bateriatage Rang | 8~32V |
| Màx. Circuit obert PV Voltage | 100V (Min operating environment temp); 92V (25°C environment temp) |
| MPP Voltage Rang | (Vbat+2V)~72V |
| Màx. Potència d'entrada fotovoltaica | 520W/12V; 1040 W/24 V |
| Tipus de bateria | Sealed / Gel / Flooded; LiFePO4 / Li-NiCoMn / User |
| Equalize Charge Voltage (Lead-acid) | Sealed: 14.6V, Flooded: 14.8V, User-defined: 9~17V |
| Volum de càrrega d’augmenttage (Lead-acid) | Gel: 14.2V, Sealed: 14.4V, Flooded: 14.6V, User-defined: 9~17V |
| Vol. De càrrega flotanttage (Lead-acid) | Gel/Sealed/Flooded: 13.8V, User-defined: 9~17V |
| Volum baixtage Reconnect Voltage (Lead-acid) | Gel/Sealed/Flooded: 12.6V, User-defined: 9~17V |
| Volum baixtage Desconnectar Voltage (Lead-acid) | Gel/Sealed/Flooded: 11.1V, User-defined: 9~17V |
| Volum de càrrega d’augmenttage (Li-battery) | LiFePO4: 14.4V; Li-NiCoMn: 12.4V; User: 9~17V |
| Vol. De càrrega flotanttage (Li-battery) | LiFePO4: 13.6V; Li-NiCoMn: 11.8V; User: 9~17V |
| Volum baixtage Reconnect Voltage (Li-battery) | LiFePO4: 12.4V; Li-NiCoMn: 10.40V; User: 9~17V |
| Volum baixtage Desconnectar Voltage (Li-battery) | LiFePO4: 11.0V; Li-NiCoMn: 9.20V; User: 9~17V |
7.2 Especificacions generals
- Temperatura de funcionament: -20 °C a +60 °C
- Tipus de visualització: LCD
- Pes de l'article: 4.86 lliures (2.21 quilograms)
- Dimensions del paquet: 12.05 x 8.11 x 3.9 polzades
- Fabricant: SEMPRE
- UPC: 732376583329
- ASIN: B081Q75DG4
8. Garantia i Suport
For detailed warranty information, please refer to the documentation included with your product or visit the official EPEVER website. Extended protection plans may be available for purchase.
Per obtenir assistència tècnica, preguntes freqüents i recursos addicionals, visiteu la EPEVER Store on Amazon or contact EPEVER customer service directly.





