Saooer 30A Solar Charge Controller
Saooer 30A MPPT Solar Charge Controller User Manual
Model: 30A Solar Charge Controller
Brand: Saooer
1. Einleitung
This user manual provides detailed instructions for the installation, operation, and maintenance of your Saooer 30A MPPT Solar Charge Controller. This intelligent regulator is designed to efficiently manage the power flow from your solar panel to your battery system, ensuring optimal charging and protection. It is compatible with 12V and 24V solar systems and features dual USB ports for convenient mobile device charging.
2. Sicherheitshinweise
Please read all safety instructions carefully before installation and operation to prevent injury or damage to the controller and connected components.
- Ensure all connections are made correctly and securely to avoid reverse polarity, short circuits, or open circuits.
- Schließen Sie die Batterie immer an den Laderegler an. Erste, then the solar panel, and finally the load. Disconnect in the reverse order.
- The controller is designed for specific battery types (e.g., lead-acid). Verify compatibility before connecting.
- Versuchen Sie nicht, den Controller selbst zu zerlegen oder zu reparieren. Wenden Sie sich für Reparaturen an qualifiziertes Fachpersonal.
- The ABS flame-retardant shell provides fireproof and electric shock protection, but proper installation is still crucial.
- Keep the controller away from water and moisture, despite its general resistance.
3. Produktmerkmale und Komponenten
The Saooer 30A MPPT Solar Charge Controller is equipped with an industrial micro-controller and various protective features to ensure reliable performance.
3.1 Hauptmerkmale
- Automatic identification of 12V/24V system voltage.
- Built-in industrial micro controller for efficient management.
- Dual USB ports (5V/2.5A) for charging mobile phones and other devices.
- Large LCD display for clear status and data indication.
- Adjustable parameters for various battery types and charging needs.
- Comprehensive protection mechanisms.
3.2 Komponenten überview



3.3 Schutzfunktionen
The controller incorporates multiple safety protections:
- Kurzschlussschutz: Prevents damage from short circuits in the solar panel, battery, or load.
- Überlastschutz: Protects against excessive current draw from the load.
- Batterieüberschusstage Schutz: Shuts off charging if battery voltage überschreitet die sicheren Grenzwerte.
- Battery Reverse Discharge Protection: Prevents battery power from flowing back to the solar panel at night.
- Verpolungsschutz: Guards against damage from incorrect battery or solar panel connections.
- Überladeschutz: Ensures batteries are not overcharged, prolonging their lifespan.
- Überstromschutz: Begrenzt den Strom auf ein sicheres Niveau.
- Überhitzungsschutz: Monitors internal temperature and reduces output if necessary.

4. Installationsanleitung
Befolgen Sie diese Schritte sorgfältig, um Ihren Solarladeregler zu installieren. Eine falsche Verkabelung kann den Regler oder andere Komponenten beschädigen.
- Verkabelung vorbereiten: Ensure all wires are of appropriate gauge for your system's current and length. Strip wire ends to expose enough copper for secure terminal connections.
- Batterie anschließen: Connect the battery to the charge controller's battery terminals (marked with a battery symbol). Ensure correct polarity (+ to + and - to -). The LCD display should light up.
- Solarpanel anschließen: Connect the solar panel to the charge controller's solar panel terminals (marked with a solar panel symbol). Ensure correct polarity.
- Last anschließen: Connect your DC load to the charge controller's load terminals (marked with a light bulb symbol). Ensure correct polarity.
Wichtig: Always connect the battery first and disconnect the load first, then solar panel, then battery when disassembling the system.

5. Bedienungsanleitung
The LCD display provides real-time system information, and the buttons allow for parameter adjustment.
5.1 LCD Display
The LCD screen shows various parameters such as battery voltage, charging current, discharge current, and operating modes. Icons indicate charging status, battery level, and load status.

5.2 Tastenfunktionen
- Menu Button (☰): Press to cycle through different display screens and enter parameter setting mode.
- Return Button (↶): Used to exit parameter setting mode or confirm selections.
- In parameter setting mode, the Menu button typically increases values, and the Return button decreases values or confirms.
5.3 Parametereinstellungen
To adjust parameters (e.g., battery type, charge/discharge voltages):
- Press the Menu button until you reach the desired parameter screen.
- Long press the Menu button to enter the setting mode for that parameter. The value will start flashing.
- Use the Menu and Return buttons to adjust the value.
- Long press the Return button to save the setting and exit the setting mode.
6. Wartung
Regelmäßige Wartung gewährleistet die Langlebigkeit und optimale Leistung Ihres Solarladereglers.
- Reinigung: Periodically wipe the controller's exterior with a dry cloth to remove dust and dirt. Do not use abrasive cleaners or solvents.
- Verbindungsprüfung: Überprüfen Sie jährlich alle Kabelverbindungen auf festen Sitz und Korrosion. Lose Verbindungen können zu Stromausfall oder Überhitzung führen.
- Belüftung: Ensure the controller has adequate ventilation and is not covered, as proper airflow is essential for heat dissipation.
- Umgebungsbedingungen: Ensure the controller is installed in a dry, well-ventilated area, protected from direct sunlight and extreme temperatures.
7. Fehlerbehebung
Sollten Sie Probleme mit Ihrem Solarladeregler haben, beachten Sie bitte die folgenden häufig auftretenden Probleme und Lösungen:
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| LCD-Display ist aus | Batterie nicht angeschlossen oder niedrige Spannungtage; umgekehrte Polarität. | Batterieanschlüsse und Lautstärke prüfentage. Stellen Sie die richtige Polarität sicher. Laden Sie den Akku auf, falls die Spannungtage ist zu niedrig. |
| Akku wird nicht geladen | Solar panel not connected; insufficient sunlight; faulty solar panel; incorrect settings. | Check solar panel connections. Ensure adequate sunlight. Verify solar panel output. Check charge parameters in settings. |
| Laden funktioniert nicht | Load not connected; load overcurrent; battery low voltage; load output disabled. | Check load connections. Reduce load. Charge battery. Check load output settings on controller. |
| Überhitzung des Controllers | Poor ventilation; excessive load/charging current. | Ensure adequate airflow around the controller. Reduce load or charging current if possible. |
| ungenau voltage-Lesungen | Loose connections; faulty wiring. | Inspect and tighten all terminal connections. Check wiring for damage. |
8. Spezifikationen
| Spezifikation | Wert |
|---|---|
| Marke | Saooer |
| Modell | 30A Solarladeregler |
| Systemlautstärketage | 12V / 24V Auto |
| max. Lade-/Entladestrom | 30 A |
| USB-Ausgang | Dual USB, 5V/2.5A (Max) |
| Anzeigetyp | LCD |
| Material | Acrylnitril-Butadien-Styrol (ABS) |
| Technische Daten | 7.48 x 3.94 x 2.17 Zoll |
| Artikelgewicht | 11.2 Unzen (0.32 Kilogramm) |
| Farbe | Orange und Schwarz |
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