EPEVER B076Z4DZ44
EPEVER MT52 Remote Control Unit User Manual
Model: MT52
1. Producte acabatview
The EPEVER MT52 is a remote control unit designed for monitoring and adjusting parameters of EPEVER solar charge controllers. It features a large LCD screen that displays all operating data and the system's operating status, providing visual control over charging parameters during operation.

Figura 1.1: Frontal view of the EPEVER MT52 Remote Control Unit, showing the LCD display and control buttons.
Característiques principals:
- Automatic recognition and display of the type, model, and relevant parameters of the connected device.
- Real-time data monitoring.
- Remote load switching of the connected device.
- Ability to search and modify device parameters, charge control parameters, and load control parameters.
- Large LCD screen for comprehensive system status display.
2. Contingut del paquet
En obrir el paquet, comproveu que tots els components hi siguin presents i que no estiguin danyats.

Figure 2.1: The MT52 unit along with its included accessories, such as the connection cable and mounting hardware.
Components inclosos:
- EPEVER MT52 Remote Control Unit
- 2-meter cable with RS485 bus system (RJ45 connector)
- Mounting screws and caps
3. Instal·lació i configuració
Follow these steps for proper installation of your MT52 remote control unit.
3.1 Instal·lació física
- Choose a suitable location for mounting the MT52 unit. Ensure it is easily accessible for viewing i funcionament.
- Use the provided screws to securely mount the unit to a flat surface.

Figura 3.1: lateral view of the MT52 unit illustrating its dimensions (11.4 cm x 11.4 cm x 32.7 mm) and weight (0.19 kg).
3.2 Connexió elèctrica
The MT52 connects to your EPEVER solar charge controller via an RJ45 cable.
- Locate the RJ45 port on the back of the MT52 unit.
- Connect one end of the provided 2-meter RJ45 cable to this port.
- Connect the other end of the RJ45 cable to the designated communication port (usually labeled 'RS485' or 'COM') on your compatible EPEVER solar charge controller.

Figura 3.2: posterior view of the MT52 unit, highlighting the RJ45 communication port for connecting to the solar charge controller.
3.3 System Integration Diagram
The MT52 integrates into your solar power system as a monitoring and control interface for the charge controller.

Figure 3.3: A schematic diagram illustrating the connection of the MT52 remote meter to a solar charge controller, which is connected to solar panels and a battery bank.

Figure 3.4: An accessory connection diagram showing how the MT52 (labeled MT50 in the diagram, but functionally similar) connects to an EPEVER charge controller, alongside other optional accessories like Wi-Fi modules, Bluetooth modules, and USB adapters for PC connection.
4. Instruccions de funcionament
The MT52 provides an intuitive interface for monitoring and controlling your solar charge controller.
4.1 Navegació de la pantalla
The large LCD screen displays various system parameters. Use the navigation buttons (Esc, Up, Down, OK) to browse through different screens and menus.
- Esc: Used to exit a menu or return to the previous screen.
- Fletxes amunt/avall: S'utilitza per navegar per les opcions del menú o ajustar els valors dels paràmetres.
- D'ACORD: Used to confirm a selection or enter a menu.
4.2 Real-time Data Monitoring
The MT52 automatically recognizes and displays real-time data from the connected charge controller, including:
- Panell solar voltage i corrent
- Bateria voltage i corrent de càrrega
- Càrrega voltage i corrent
- System operating status (e.g., charging, discharging, fault)
4.3 Ajust de paràmetres
The MT52 allows for remote modification of various parameters on the connected charge controller. These may include:
- Battery type selection (gel, lead-acid, user-defined)
- Charge control parameters (e.g., float charge voltage, boost charge voltage)
- Load control parameters (e.g., load working mode, timer settings)
Refer to your specific EPEVER charge controller's manual for detailed information on adjustable parameters and their recommended values.
5. Manteniment
The EPEVER MT52 is designed for low maintenance. Regular care will ensure its longevity and optimal performance.
- Neteja: Feu servir un drap suau i sec per netejar la pantalla iasing. Eviteu utilitzar productes de neteja o dissolvents abrasius.
- Connexions: Periodically check the RJ45 cable connection to ensure it is secure and free from damage.
- Medi ambient: Ensure the unit is operated within its specified temperature range (-20 ℃ to +70 ℃) and protected from excessive moisture or direct sunlight.
6. Solució De Problemes
If you encounter issues with your MT52 unit, refer to the following common problems and solutions.
| Problema | Causa possible | Solució |
|---|---|---|
| Display is blank or not turning on. | No power from charge controller; Loose cable connection; Incompatible charge controller. | Check the connection cable (RJ45) between the MT52 and the charge controller. Ensure the charge controller is powered on. Verify compatibility with your specific EPEVER charge controller model. |
| Incorrect data displayed. | Communication error; Incorrect settings on charge controller. | Reconnect the RJ45 cable. Ensure the MT52 is connected to the correct communication port. Check the settings on your charge controller using the MT52 or other means. |
| Cannot modify parameters. | Read-only mode; Firmware issue; Incompatible controller. | Ensure you are in the correct menu for parameter modification. Some parameters might be read-only depending on the controller model or system status. Verify controller compatibility. |
| Screen appears scratched or damaged upon unboxing. | Defecte de fabricació o danys durant el transport. | Inspect the unit carefully upon receipt. If damage is present, contact customer support immediately for assistance with replacement or return. |
7. Especificacions
Technical specifications for the EPEVER MT52 Remote Control Unit.
| Característica | Especificació |
|---|---|
| Número de model | MT52 |
| Tipus de visualització | LCD |
| Self-consumption (Backlight ON) | <23 mA |
| Self-consumption (Backlight OFF) | <15 mA |
| Tipus de connector | RJ45 |
| Temperatura de funcionament | -20 ℃ a +70 ℃ |
| Dimensions (L x A x A) | 114 x 114 x 32.7 mm |
| Pes net | 0.19 kg |
| Components inclosos | 2m cable with RS485 bus system |
| Compatibilitat | PWM charge controllers (LS-B, LS-BP, VS-BN); MPPT charge controllers (Tracer-A, Tracer-AN, Tracer-BN, eTracer, iTracer) |
8. Garantia i Suport
8.1 Informació de la garantia
The EPEVER MT52 Remote Control Unit comes with a garantia del fabricant d'un any des de la data de compra. Aquesta garantia cobreix els defectes de materials i de fabricació en condicions d'ús normal. Conserveu el comprovant de compra per a reclamacions de garantia.
The product holds CE Certificates, ensuring compliance with European safety, health, and environmental protection requirements.
8.2 Atenció al client
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact EPEVER customer support through their official website or the retailer from whom you purchased the product. Provide your product model number (MT52) and a detailed description of the issue when contacting support.
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