1. Einleitung
This manual provides essential information for the safe and efficient operation of your Walfront Self Adaption MPPT Solar Charging Controller. This device is designed to manage power flow from your solar panels to your battery system, ensuring optimal charging and protection. It features self-adaptive voltage recognition, Bluetooth connectivity for mobile app monitoring, and dual USB outputs.
Hauptmerkmale:
- Bluetooth Verbindung: Allows mobile app data viewing and settings adjustment with 7-day cloud data storage.
- Breite Kompatibilität: Supports 12V, 24V, 36V, 48V, and 60V battery systems.
- Dualer USB-Ausgang: Provides 5V 2A maximum output for charging external devices.
- Datenspeicherung: Built-in microcontroller stores user-set parameters, retaining them even if battery power is lost.
- Functional LCD Screen: Displays status and data clearly, enabling mode switching and parameter configuration.
- Mehrfachschutz: Includes overcurrent, short circuit, reverse connection, and open circuit protection with automatic recovery.
2. Sicherheitshinweise
Bitte lesen Sie vor der Installation und Inbetriebnahme alle Sicherheitshinweise sorgfältig durch. Die Nichtbeachtung dieser Hinweise kann zu Stromschlag, Brand oder schweren Verletzungen führen.
- Ensure all connections are tight and correct to avoid excessive voltage Tropfen und Überhitzung.
- Install the controller in a well-ventilated area, away from flammable materials and moisture.
- Versuchen Sie nicht, den Controller selbst zu zerlegen oder zu reparieren. Wenden Sie sich zur Reparatur an qualifiziertes Fachpersonal.
- Vor der Installation oder Justierung des Reglers muss immer die Stromversorgung des Solarmoduls und der Batterie unterbrochen werden.
- Use appropriate circuit breakers or fuses for all connections to prevent damage from overcurrent.
- Keep children away from the solar charging system.
3. Packungsinhalt
Überprüfen Sie, ob alle Artikel im Paket vorhanden sind:
- 1 x MPPT Solar Charging Controller (60A)
- 1 x Benutzerhandbuch
4. Produktüberschreitungview
Familiarize yourself with the components and layout of the solar charging controller.

Abbildung 4.1: Vorderseite view of the Walfront MPPT Solar Charging Controller, showing the LCD screen, control buttons, and dual USB ports.

Abbildung 4.2: Seite view of the Walfront MPPT Solar Charging Controller with dimensions labeled (approx. 11.5cm x 8.4cm x 7.4cm).

Abbildung 4.3: Schräg view of the Walfront MPPT Solar Charging Controller, highlighting the USB ports and control panel.
5. Spezifikationen
| Parameter | Wert |
|---|---|
| Systemlautstärketage | 12V / 24V / 36V / 48V / 60V (Self-Adaption) |
| Maximale Photovoltaik-Volumentage (12V/24V System) | 18V Solar Panel for 12V Battery, 36V Solar Panel for 24V Battery |
| Maximale Photovoltaik-Volumentage (36V/48V System) | 54V Solar Panel for 36V Battery, 72V Solar Panel for 48V Battery |
| Maximale Photovoltaik-Volumentage (60V-System) | 90V Solar Panel for 60V Battery |
| USB-Ausgang | 5V 2A Maximum (Dual USB) |
| Verbindung | Bluetooth |
| Nennladestrom | 60 A |
| Nennentladestrom | 25 A |
| Artikelgewicht | 6.5 Unzen (ca. 184 g) |
| Verpackungsabmessungen | 5.08 x 3.62 x 1.34 Zoll (ca. 12.9 x 9.2 x 3.4 cm) |
6. Einrichtung und Installation
Follow these steps for proper installation of the solar charging controller. Ensure all power sources are disconnected before making any connections.
Anschlussdiagramm:

Figure 6.1: Connection Diagram of Solar Power Generation System
- Schließen Sie die Batterie an: Connect the positive and negative poles of the battery to the controller as shown in the diagram. The controller will automatically detect the battery voltage. Ensure correct polarity; reverse connection can damage the controller.
- Schließen Sie die Last an: Connect the positive and negative poles of the load (e.g., DC load lamp, inverter for AC load) to the controller as shown in the diagram. Be careful not to reverse them.
- Schließen Sie das Solarpanel an: Connect the solar panel to the controller as shown in the diagram. Ensure correct polarity.
Wichtig: Always connect the battery first, then the load, and finally the solar panel. Disconnect in the reverse order: solar panel, then load, then battery.
7. Bedienungsanleitung
The controller features an intuitive LCD display and control buttons for easy operation, along with Bluetooth connectivity for advanced monitoring.
7.1 LCD-Display und Tasten
The LCD screen displays real-time system status, battery voltage, charging current, and other parameters. Use the buttons below the screen to navigate menus and adjust settings.
- Auf/Ab-Tasten: Navigieren Sie durch die Menüoptionen oder passen Sie Parameterwerte an.
- Set-Taste: Enter menu, confirm selection, or save settings.
- Netzschalter: Turn load output on/off (if applicable) or exit menu.
7.2 Bluetooth Connectivity and Mobile App
The controller supports Bluetooth for wireless monitoring and control via a dedicated mobile application. Suchen nach the official Walfront solar controller app on your smartphone's app store.
- Download and install the mobile application.
- Stellen Sie sicher, dass Bluetooth auf Ihrem Smartphone aktiviert ist.
- Open the app and search for available devices. Select your controller from the list.
- Einmal verbunden, können Sie view real-time data, historical data (up to 7 days stored in the cloud), and adjust various charging parameters.
7.3 USB-Ausgang
The dual USB ports provide 5V 2A output for charging compatible electronic devices. Simply connect your device using a standard USB cable.
8. Wartung
Regular maintenance ensures optimal performance and longevity of your solar charging controller.
- Reinigung: Periodically clean the controller's exterior with a dry, soft cloth. Do not use harsh chemicals or abrasive cleaners.
- Verbindungen: Annually check all wiring connections for tightness and corrosion. Loose connections can cause overheating and power loss.
- Belüftung: Ensure the installation area remains well-ventilated and free from obstructions to prevent overheating.
- Inspektion: Visually inspect the controller for any signs of damage, such as cracks, discoloration, or loose parts.
9. Fehlerbehebung
This section addresses common issues you might encounter with your solar charging controller.
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Controller not charging battery | No solar input; reversed solar panel polarity; faulty solar panel; battery not connected or reversed polarity. | Check solar panel connections and polarity. Ensure sufficient sunlight. Verify battery connection and polarity. Test solar panel output. |
| Laden funktioniert nicht | Load disconnected; reversed load polarity; battery voltage too low; load overcurrent protection activated. | Check load connections and polarity. Ensure battery is adequately charged. Reduce load or check for short circuits. |
| LCD display off or flickering | Akku voltage too low; loose connection; internal fault. | Überprüfen Sie die Batterieladungtage and connections. If problem persists, contact support. |
| Probleme mit der Bluetooth-Verbindung | Bluetooth off on phone; app not installed; controller out of range; interference. | Ensure phone Bluetooth is on. Reinstall app. Move closer to controller. Reduce other wireless interference. |
10. Garantie und Support
Walfront products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the contact information provided with your purchase or visit the official Walfront webWebsite.
Bitte bewahren Sie Ihren Kaufbeleg für Garantieansprüche auf.