Produkt überview

Abbildung 0: Front view of the Anern PSC 20A Solar Charge Controller, highlighting its LCD screen and control buttons.
The Anern PSC 20A Solar Charge Controller is designed to manage the power flow from your solar panels to your battery bank, ensuring efficient charging and protecting your battery from overcharge and over-discharge. This intelligent controller automatically detects 12V/24V system voltages and features a clear LCD display for monitoring system status and adjusting parameters. It includes dual USB ports for charging external devices.
Hauptmerkmale
- Automatic management of solar panel and battery operation.
- Built-in industrial micro-controller for stable performance.
- Large LCD display for real-time data and adjustable parameters.
- Vollständig 3-stage PWM charge management (Bulk, ABS, Float).
- Multiple protection functions: short-circuit, open-circuit, reverse polarity, over-load, low voltage und Überladeschutz.
- Dual 5V/2A USB ports for device charging.
Sicherheitshinweise
Please read and understand these safety instructions before installation and operation to prevent damage to the controller, battery, or other components.
- This controller is only suitable for lead-acid batteries: OPEN, AGM, and GEL types. It is not compatible with nickel-metal hydride, lithium-ion, or other battery types.
- The charge controller is designed exclusively for regulating solar modules. Do not connect any other charging sources to the charge regulator.
- The LCD display may have a voltage error of 0.2V - 0.3V, which is considered normal.
- Ensure battery cables are as short as possible to minimize power loss and maximize efficiency.
Technische Daten
| Parameter | Wert |
| Batterie Voltage | 12V/24V Auto Adapt |
| Ladestrom | 20 A |
| Entladestrom | 10 A |
| Schwimmer Voltage | 13.7 V (einstellbar) |
| USB-Ausgang | 5V/2A (Dual USB) |
| Betriebstemperatur | -35°C bis +60°C |
| Technische Daten | 12 x 5 x 17 cm |
| Produktgewicht | 140 g (ca. 4.94 oz) |
| Anzeigetyp | LCD |
| Material | Plastik |
Setup und Installation
Follow these steps for proper installation of the solar charge controller. Ensure all connections are secure and correct to prevent damage.
- Schließen Sie die Batterie an: First, connect the battery to the charge controller. Ensure correct polarity (+ to + and - to -). The controller will automatically detect the battery voltage (12 V oder 24 V).
- Schließen Sie die Solarpaneele an: Next, connect the solar panels (PV array) to the charge controller. Again, observe correct polarity.
- Gleichstromlast anschließen: Finally, connect your DC load (e.g., lights) to the charge controller.
Important Wiring Sequence:
Battery → Solar Panels → DC Load

Abbildung 1: Wiring diagram illustrating the connection sequence for the solar charge controller, including solar panels, battery, and load. Ensure positive and negative terminals are correctly matched.
Schutzfunktionen
The controller incorporates several protection features to safeguard your system:

Abbildung 2: Überview of the controller's built-in protection mechanisms, including safeguards against reverse polarity, over-voltage, unter-voltage, and over-current conditions.
Betrieb
LCD-Display-Schnittstelle
The LCD provides real-time information about your solar system. The interface includes icons and numerical values for easy monitoring.

Abbildung 3: Detaillierte view of the LCD display, explaining each icon and its corresponding meaning for system status monitoring.
Arbeitsmodi laden
The controller offers three distinct load working modes, which can be configured via the LCD interface:
- 24H (24-hour operation): The load operates continuously for 24 hours.
- 0H (Light control mode): The load works only after dark.
- 1H-23H (Light and time control modes): The load works after dark for a set duration, configurable from 1 to 23 hours.

Abbildung 4: Visual representation of the three selectable load operating modes and their respective icons.
Wartung
The Anern PSC 20A Solar Charge Controller is designed for low maintenance. However, regular checks can ensure optimal performance and longevity:
- Überprüfen Sie regelmäßig alle Drahtverbindungen, um sicherzustellen, dass sie fest sitzen und frei von Korrosion sind.
- Halten Sie den Controller sauber und frei von Staub und Schmutz. Verwenden Sie zum Reinigen ein trockenes Tuch.
- Sorgen Sie für ausreichende Belüftung rund um den Controller, um eine Überhitzung zu vermeiden.
- Monitor the LCD display regularly for any error codes or unusual readings.
Fehlerbehebung
In diesem Abschnitt werden häufig auftretende Probleme behandelt, die bei Ihrem Solarladeregler auftreten können.
Häufige Fragen und Antworten
- Q: Why does the LCD screen become blank?
- A: The solar controller will stop outputting when the battery voltage drops below approximately 8V. In this state, the LCD screen will go blank. When the solar panels begin charging the battery again, the controller will resume output once the battery voltagEs kehrt zu 12.6 V zurück.
If you encounter other issues not listed here, please refer to the support section.
Garantie und Support
For warranty information or technical support, please contact Anern customer service through the retailer where you purchased the product or visit the official Anern website. Please have your model number (PSC-20A) and purchase details ready when contacting support.