Introducció
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your EPEVER Tracer 5415AN 50A MPPT Solar Charge Controller. Please read this manual thoroughly before installation and use to ensure optimal performance and safety.

Imatge: Frontal view of the EPEVER Tracer 5415AN 50A MPPT Solar Charge Controller, showing the LCD display and control buttons.
Característiques del producte
The EPEVER Tracer 5415AN controller incorporates advanced technology and design for efficient solar power management:
- Advanced MPPT technology with ultra-fast tracking speed, achieving tracking efficiency of no less than 99.5%.
- Utilizes high-quality components from ST and Infineon for enhanced product longevity and reliability.
- Adaptive three-stage charging mode based on a digital control circuit to prolong battery life and improve system performance.
- Load, utility, or generator auto-control relays facilitate easy integration into hybrid power systems.
- Comprehensive electronic protections including overcharging, over-discharging, and PV reverse polarity protection for safe and reliable operation.
- Features battery temperature compensation, real-time energy recording, statistical functions, and automatic over-temperature power reduction.
- Designed for 100% full load operation within its specified working environment temperature range for both charging and discharging.
- Wide maximum power point operating voltage range improves photovoltaic module utilization.
- Rated charging power and charging current double automatic limiting function.
- Supports four charging options: Sealed, Gel, Flooded, and User-defined.
- Isolated RS485 interface with standard MODBUS communication protocol and 5V power supply for application expansion.
- Supports up to 8 units in parallel for system expansion and diverse monitoring requirements, suitable for solar RVs, household systems, and field monitoring.

Image: Detailed diagram identifying the various components and indicators on the EPEVER Tracer 5415AN controller.
Components clau: 1. Charging LED indicator, 2. SELECT button, 3. Fuse, 4. Grounding Terminal, 5. Fault LED indicator, 6. LCD, 7. ENTER button, 8. Load control relay, 9. RBVS Port, 10. Utility/Generator relay ON, 11. RS485 port (5VDC/200mA), 12. RTS Port, 13. Generator and load relay enable, 14. PV reverse polarity alarm indicator, 15. Utility/Generator relay OFF, 16. PV Terminals, 17. Battery Terminals.
Configuració i instal·lació
Proper installation is crucial for the safe and efficient operation of your solar charge controller. Please follow these guidelines carefully.
Precaucions de seguretat
- Assegureu-vos que totes les fonts d'alimentació estiguin desconnectades abans de la instal·lació o el manteniment.
- Install the controller in a well-ventilated area, away from flammable gases and liquids.
- Use appropriate tools and wear protective gear.
- Connect the battery first, then the solar panel, and finally the load. Disconnect in reverse order.
Muntatge del controlador
Mount the controller vertically on a wall or suitable surface, ensuring adequate clearance around the unit for heat dissipation. The controller features an aluminum alloy material for good heat dissipation.

Imatge: Interna view of the EPEVER Tracer 5415AN, highlighting the aluminum alloy heat sink for efficient heat dissipation and various connection ports.
Esquema de cablejat
Refer to the following diagram for correct wiring connections. Ensure all connections are secure and polarity is correct.

Image: A comprehensive wiring diagram illustrating the connection of solar panels, batteries, inverter, and various loads (TV, computer, fan, washing machine, speakers) to the EPEVER Tracer 5415AN solar charge controller.
- Connexió de la bateria: Connect the battery to the controller's battery terminals (17) first. Ensure correct polarity (+ to + and - to -).
- Connexió del panell solar: Connect the solar panel to the controller's PV terminals (16). Verify correct polarity.
- Connexió de càrrega: Connect your DC loads to the controller's load terminals.
- Posada a terra: Connect the grounding terminal (4) to earth ground.
- Connexions opcionals: Connect remote voltage sensor, remote temperature sensor (RTS Port 12), RS485 communication (11), and relay controls as needed.

Imatge: Primer pla view of the EPEVER Tracer 5415AN's internal connections, showing labels for Load control relay, Remote voltage sensor, Diesel generator relay OFF/ON, RS485, Remote temperature sensor, PV reverse polarity alarm, and the internal fuse.
Instruccions de funcionament
Once installed, the controller will automatically begin operation. The LCD display (6) provides real-time system status.
Pantalla LCD i botons
The LCD displays various parameters such as battery voltage, charging current, PV voltage, and load status. Use the SELECCIONA (2) i ENTRAR (7) buttons to navigate through menus and adjust settings.
Procés de càrrega
The controller uses an adaptive three-stagalgoritme de càrrega electrònica:
- Càrrega massiva: Maximum current is delivered to the battery until its voltage puja a l'absorció voltage.
- Càrrega d'absorció: Voltage is held constant, and current gradually decreases as the battery becomes fully charged.
- Càrrega del flotador: Voltage is reduced to a lower level to maintain the battery at full charge and compensate for self-discharge.
Battery Type Settings
The controller supports Sealed, Gel, Flooded, and User-defined battery types. It is essential to select the correct battery type in the settings to ensure proper charging and prolong battery life. Refer to the detailed manual for specific parameter adjustments for user-defined settings.
Manteniment
Regular maintenance ensures the longevity and optimal performance of your EPEVER Tracer 5415AN controller.
- Comproveu les connexions: Periodically inspect all wiring connections for tightness and corrosion. Loose connections can cause overheating and damage.
- Netegeu el controlador: Keep the controller clean and free from dust and debris. Ensure ventilation openings are not obstructed.
- Inspeccionar per danys: Check for any physical damage to the casing, cables, or terminals.
- Monitoritzar el rendiment: Regularly check the LCD display for normal operation and any fault indicators.
Resolució de problemes
This section addresses common issues you might encounter with your solar charge controller.
| Problema | Causa possible | Solució |
|---|---|---|
| Sense pantalla ni indicadors | Bateria no connectada o de baix volumtage; polaritat inversa. | Comproveu les connexions de la bateria i el voltage. Assegureu-vos de la polaritat correcta. |
| No charging from PV | PV panels not connected; low sunlight; PV reverse polarity; PV open circuit voltage massa baix/alt. | Check PV connections and polarity. Verify sunlight conditions. Ensure PV voltage està dins de les especificacions. |
| La càrrega no funciona | Load disconnected; overcurrent; short circuit; low battery voltage. | Check load connections. Reduce load. Check for short circuits. Charge battery. |
| Vol inexactetage readings (especially with LiFePo4) | Volum interntage feedback variations during high current flow. | While the controller has remote voltage sensing, some variations may occur. Ensure remote voltage feedback is correctly installed. For critical applications, external monitoring may be required. Adjust absorption voltage settings carefully for LiFePo4 batteries, considering potential offsets. |
| Avís de sobretemperatura | Insufficient ventilation; high ambient temperature; excessive load. | Ensure adequate airflow around the controller. Reduce load if ambient temperature is high. |
For issues not listed here, or if troubleshooting steps do not resolve the problem, please contact customer support.
Especificacions
The following table provides detailed technical specifications for the EPEVER Tracer 5415AN 50A MPPT Solar Charge Controller.

Image: A table detailing the technical parameters for Tracer5415AN, Tracer6415AN, Tracer8415AN, and Tracer10415AN models, including nominal system voltage, battery input voltage range, battery types, rated charge current, rated charge power, max PV open circuit voltage, MPP voltage range, tracking efficiency, max conversion efficiency, full load efficiency, temperature compensation coefficient, self-consumption, grounding, RS485 interface, relay, LCD backlight time, ambient temperature range, mounting hole size, and enclosure rating.
General Specifications (Tracer 5415AN)
- Sistema nominal Voltage: 12V/24V/36V/48V DC Auto
- Volum d'entrada de bateriatage Rang: 8V ~ 68V
- Tipus de bateria: Sealed (Default), Gel, Flooded, User
- Corrent de càrrega nominal: 50A
- Rated Charge Power: 625W/12V, 1250W/24V, 1875W/36V, 2500W/48V
- Màx. Circuit obert PV Voltage: 150 V
- MPP Voltage Rang: (Bateria Voltage +2V) ~ 108V
- Eficiència del seguiment: ≥99.5%
- Max. Conversion Efficiency: 98.30%
- Eficiència de càrrega completa: 97.80%
- Temperature Compensate Coefficient: -3mV/°C/2V (per defecte)
- Autoconsum: 98mA/12V, 60mA/24V, 50mA/36V, 46mA/48V
- Posada a terra: Arrel negatiu comú
- Interfície RS485: RS485 (RJ45)
- Interval de temperatura ambient: -25°C ~ +60°C (Derate above 45°C)
- Tancament: IP20
- Pes de l'article: 8.69 lliures
- Dimensions del paquet: 13.39 x 10.87 x 7.32 polzades

Image: Diagram showing the physical dimensions of the EPEVER Tracer 5415AN controller: 119 mm height, 261 mm length, and 216 mm width.
Aplicacions
The EPEVER Tracer 5415AN MPPT Solar Charge Controller is versatile and suitable for a variety of solar power applications, including:
- Off-grid residential solar systems
- Solar RV and marine applications
- Remote monitoring stations
- Solar street lighting
- Small commercial solar installations

Image: Collage showing different applications of the EPEVER solar charge controller, including rooftop solar panels, solar RVs, solar street lights, and residential solar setups.
Garantia i Suport
For warranty information, technical support, or service inquiries, please contact the seller or manufacturer directly. Refer to your purchase documentation for specific warranty terms and contact details.
The manufacturer, EPEVER, and seller, iSunergy, are committed to providing reliable products and customer assistance.
Per obtenir recursos addicionals i informació sobre el producte, podeu visitar la iSunergy Brand Store on Amazon.