1. Producte acabatview
The EPEVER TRIRON 4210N is a 40A Maximum Power Point Tracking (MPPT) solar charge controller designed for 12V/24V DC systems. It efficiently manages power from solar panels to charge various battery types, including lead-acid (Sealed, Gel, Flooded, User) and lithium (LiFePO4, Li-NiCoMn, Lithium User). This set includes the TRIRON 4210N controller and the MT50 Remote Meter for enhanced monitoring and control.
Característiques principals:
- Advanced MPPT technology for high tracking efficiency.
- Modular design for flexible configuration with different display and interface modules.
- Supports multiple battery types: Sealed (AGM), Gel, Flooded, Lead-acid User, LiFePO4 Lithium, Li(NiCoMn)O2 Lithium, Lithium User (9~34V).
- Negative ground design for broad application compatibility.
- Dual 5V DC USB output interface (Max 2.2A) for charging electronic devices.
- Quatre stage charging (bulk, absorption, float, equalization) to prolong battery life.
- Comprehensive electronic protection features.
- Funció d'estadístiques d'energia en temps real.
Contingut del paquet:
El paquet normalment inclou:
- EPEVER TRIRON 4210N MPPT Solar Charge Controller
- Mesurador remot EPEVER MT50
- Remote Temperature Sensor (RT-S)
- USB to RS485 Communication Cable
- Manual d'usuari

Image: Contents of the EPEVER TRIRON 4210N and MT50 Remote Meter package, including the controller, remote meter, temperature sensor, and cables.
2. Informació de seguretat
Llegiu atentament totes les instruccions i advertències abans de la instal·lació i el funcionament. Si no seguiu aquestes instruccions, podeu patir descàrregues elèctriques, incendis o lesions greus.
- Ensure all wiring is correctly polarized and securely connected. Loose connections can cause overheating and fire.
- Connecteu sempre primer la bateria al controlador de càrrega, després al panell solar i finalment a la càrrega. Desconnecteu-ho en ordre invers.
- Do not attempt to repair or modify the controller. Refer servicing to qualified personnel.
- Install the controller in a well-ventilated area, away from flammable materials and corrosive gases.
- Wear appropriate personal protective equipment (PPE), including eye protection and insulated gloves, when working with batteries and solar panels.
- Assegureu-vos que el sistema voltage is compatible with the controller's specifications (12V/24V auto work).
- Use appropriate circuit breakers or fuses for all connections to prevent overcurrent.
3. Instal·lació
3.1 Muntatge del controlador
Mount the controller vertically on a flat, non-flammable surface in a dry, well-ventilated indoor area. Ensure there is sufficient clearance around the controller for heat dissipation. The recommended clearances are 150mm (5.9 inches) above and below the unit.

Image: Controller dimensions and recommended mounting clearances for proper ventilation.
3.2 Connexions de cablejat
Follow the wiring sequence carefully to prevent damage to the controller or other components. Always ensure all power sources are disconnected before making or breaking connections.
- Connecteu la bateria: Connect the battery cables to the controller's battery terminals (marked with '+' and '-'). Ensure correct polarity. Always connect the battery first.
- Connecteu el panell solar: Connect the solar panel cables to the controller's PV terminals (marked with solar panel icon and '+' and '-'). Ensure correct polarity.
- Connect the DC Load: Connect the DC load cables to the controller's load terminals (marked with light bulb icon and '+' and '-'). Ensure correct polarity.
- Connect Remote Temperature Sensor: Plug the remote temperature sensor into the designated port on the controller. Secure the sensor to the battery case for accurate temperature compensation.

Image: Detailed wiring diagram showing connections for solar panels, battery, and DC load to the TRIRON 4210N controller.
Video: This video demonstrates the unboxing, component identification, and step-by-step installation process for the EPEVER TRIRON 4210N solar charge controller, including wiring the battery, solar panel, and remote temperature sensor.
3.3 Connecting the MT50 Remote Meter
The MT50 Remote Meter connects to the controller via an RJ45 communication cable. This allows for remote monitoring of system status and parameter settings.
- Connect one end of the RJ45 cable to the RS485 port on the TRIRON 4210N controller.
- Connect the other end of the RJ45 cable to the corresponding port on the MT50 Remote Meter.
3.4 Interfícies de comunicació
The TRIRON 4210N features an RS485 communication port, allowing connection to various accessories for extended functionality:
- Programari de PC: Connect via an RS485 to USB adapter cable for monitoring and parameter configuration using PC software.
- Aplicació mòbil: Connect via an eBox-WIFI-01 or eBox-BLE-01 module for wireless monitoring and control through a mobile application.
4. Funcionament
Pantalla LCD i botons 4.1
The controller features an LCD display and five buttons for viewing system parameters and making adjustments.

Image: Various screens displayed on the TRIRON 4210N LCD, showing PV voltage, current, battery status, and load information.
- PV/+ Button: Used to navigate forward through display screens or increase parameter values.
- BATT/→ Button: Used to navigate right through display screens or move cursor during parameter setting.
- LOAD/- Button: Used to navigate backward through display screens or decrease parameter values.
- Botó SET: Used to enter parameter setting mode or confirm a setting.
- Botó ESC: Used to exit parameter setting mode or return to the previous screen.
4.2 Configuració dels paràmetres
To adjust parameters such as battery type, capacity, and temperature unit, use the navigation buttons to access the setting menus. Press the SET button to enter edit mode, use PV/+ and LOAD/- to change values, and SET again to confirm. Refer to the detailed instructions in the included user manual for specific parameter adjustments.
4.3 Sortida USB
The controller is equipped with dual 5V DC USB ports (Max 2.2A) for charging compatible electronic devices. These ports are active when the controller is powered by the battery.
5. Manteniment
Un manteniment regular garanteix un rendiment òptim i una llarga vida útil del controlador de càrrega solar.
- 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 from dust and debris. Ensure the heat sink fins are not obstructed to allow for proper cooling.
- Inspeccionar els cables: Check all cables for signs of wear, damage, or insulation degradation. Replace damaged cables immediately.
- Inspecció de la bateria: For lead-acid batteries, check electrolyte levels and terminal condition as per battery manufacturer guidelines.
- Actualitzacions de programari: Comproveu el del fabricant website for any available firmware updates for your controller.
6. Solució De Problemes
This section provides basic troubleshooting steps for common issues. For more complex problems, consult the full user manual or contact EPEVER technical support.
Problemes comuns i solucions:
- Sense pantalla/Sense alimentació:
- Comproveu les connexions de la bateria i assegureu-vos que estiguin ben fixades i polaritzades.
- Comproveu el volum de la bateriatage està dins del rang de funcionament del controlador.
- No Charging from Solar Panel:
- Check solar panel connections and polarity.
- Ensure sufficient sunlight is reaching the solar panels.
- Verify solar panel open circuit voltage (Voc) is within the controller's input range.
- La càrrega no funciona:
- Check load connections and polarity.
- Ensure the load is not exceeding the controller's rated load current.
- Comproveu el volum de la bateriatage; the load may be disconnected if the battery voltage és massa baixa.
- Incorrect Battery Readings:
- Verify the remote temperature sensor is correctly connected and placed near the battery.
- Ensure the correct battery type and capacity are set in the controller's parameters.
7. Especificacions
| Paràmetre | Valor |
|---|---|
| Model | TRIRON4210N-mppt |
| Volum del sistematage | 12/24VDC Auto Work |
| Corrent de càrrega nominal | 40A |
| Volum d'entrada de bateriatage Rang | 8-32V |
| Màx. Circuit obert PV Voltage | 100V (Min operating environment temp); 92V (25℃ environment temp) |
| MPP Voltage Rang | (Vbat+2V) ~ 72V |
| Max. PV Array Power Support | 520W (12V battery); 1040W (24V battery) |
| Temperatura de l'entorn de treball | -25℃ ~ +55℃ (with LCD) / -30℃ ~ +55℃ (without LCD) |
| Lithium Battery Types Supported | LiFePO4 (4 series; 8 series) / Li-NiCoMn (3 series; 6 series) / User (Lithium battery setting requires RS485 or WIFI BOX) |
| Lead-acid Battery Types Supported | Sealed (AGM), Gel, Flooded, Lead-acid User |
| Autoconsum | ≤14mA (12V); ≤15mA (24V) |
| Compensació de temperatura | -3mV/℃/2V |
| Posada a terra | Negatiu comú |
| Terminals/Wire Size | 6 AWG (16 mm²) |
| Sortida USB | Dual 5V DC, Max 2.2A |
| Pes de l'article | 6.69 lliures |
| Dimensions del paquet | 17.56 x 8.43 x 4.88 polzades |
| UPC | 655160074776 |
8. Garantia i Suport
For warranty information and technical support, please refer to the documentation included with your product or visit the official EPEVER weblloc web. Conserveu el rebut de compra com a comprovant de compra per a reclamacions de garantia.





