Polestar Solar Charge Controller User Manual

1. Producte acabatview

The Polestar PWM Solar Charge Controller is designed to efficiently manage your solar power system, ensuring optimal charging and protection for your batteries. It automatically recognizes 12V, 24V, 36V, and 48V battery systems, offering versatility for various applications. The controller features a backlit display for dynamic monitoring of operating data and status, even in low light conditions. Its robust aluminum alloy construction ensures excellent heat dissipation and reliable performance across a wide temperature range (-15°C to 50°C).

Polestar Solar Charge Controller with display and ports — Figure 1: Polestar Solar Charge Controller (Front View)

Key features include a user-friendly button design, a temperature sensor for battery compensation, four 5V/2A USB output ports for charging devices, and an intelligent 4-stage PWM charging mode. It supports various battery types and provides real-time power statistics.

2. Especificacions

Refer to the table below for detailed technical specifications of the Polestar Solar Charge Controller.

Table of technical specifications for the solar charge controller — Figure 2: Technical Specifications Table

Característica	10A/20A Model	30A/30A Model	40A/50A Model	60A/80A Model
Corrent de càrrega màxima	10A/20A	30A/30A	40A/50A	60A/80A
Bateria voltage	12V/24V/36V/48V Automatic recognition
Vol màxim en circuit oberttage of components	100 V
Self loss	≤30mA
Loop voltage gota	≤0.3V
Sortida USB	5 V/2 A * 2
Compensació de temperatura	-4mV/°C/2V (25°C)
Temperatura de treball	-20 °C ~ +50 °C
Grau de protecció	IP32
Humitat	95%, No condensation
Terminal	8AWG/10mm²	6AWG/16mm²	4AWG/25mm²
Diàmetre del forat de muntatge	158*68mm-Φ6mm	190*69mm-Φ5mm	190*104mm-Φ5mm
Mida	168 * 88 * 36 mm	200 * 106 * 47 mm	200 * 131.6 * 61 mm	200 * 131.6 * 72 mm
Pes	0.19 kg	0.4 kg	0.73 kg	0.79 kg

3. Informació de seguretat

Llegiu atentament totes les instruccions de seguretat abans de la instal·lació i el funcionament. Si no seguiu aquestes instruccions, podeu patir descàrregues elèctriques, incendis o lesions greus.

Ensure all connections are tight and correct to prevent loose connections that can cause excessive heat.
No intenteu reparar o modificar el controlador vosaltres mateixos. Demaneu el servei tècnic a personal qualificat.
Install the controller in a well-ventilated area, away from flammable materials and moisture.
The controller is equipped with multiple protection features:

Icons representing various protection features of the solar charge controller — Figura 3: Funcions de protecció integrades

Protecció contra curtcircuits
Protecció de sobrecàrrega
Protecció de polaritat inversa
Protecció de circuit obert
Protecció contra sobreintensitat
Protecció de sobre descàrrega

Desconnecteu sempre el panell solar i la bateria abans de fer qualsevol manteniment o canvi de cablejat.

4. Configuració i instal·lació

Proper installation is crucial for the safe and efficient operation of your solar charge controller. Follow these steps carefully:

**Mounting**: Choose a dry, well-ventilated location, protected from direct sunlight and moisture. Use the specified mounting hole diameters (refer to Specifications table) to secure the controller.
**Wiring Order (Crucial)**:
- **Connect the Battery First**: Connect the battery to the charge controller's battery terminals. Ensure correct polarity (+ to + and - to -). The controller will automatically detect the battery voltage.
- **Connect the Solar Panel**: Connect the solar panel to the charge controller's solar panel terminals. Ensure correct polarity.
- **Connect the Load (Optional)**: Connect your DC load to the charge controller's load terminals. Ensure correct polarity.
**Verify Connections**: Double-check all connections to ensure they are secure and correctly polarized. Loose connections can cause damage.

Diagram showing the SET buttons, exposed terminals, and dual USB output on the solar charge controller — Figure 4: Controller Interface - Buttons, Terminals, and USB Ports

The controller features clearly labeled exposed terminals for easy wiring and dual USB outputs for convenient device charging.

5. Instruccions de funcionament

Once installed, the controller will begin managing your solar system. Here's how to operate it:

5.1 Pantalla i navegació

The backlit display dynamically shows real-time operating data such as battery voltage, charging current, and load status. Use the "SET" buttons (refer to Figure 4) to navigate through the display menus and adjust settings.

5.2 modes de càrrega

The controller utilizes an intelligent 4-stage PWM charging algorithm to optimize battery health and lifespan:

**Quick Charging**: Rapidly charges the battery to a certain voltage.
**Boost Charging**: Continues charging at a higher voltage to ensure full charge.
**Float Charging**: Maintains the battery at a full charge by providing a small, constant voltage.
**Equalization Charging**: Periodically overcharges the battery slightly to balance cell voltages (for certain battery types).

Diagrama que il·lustra els 3-stage charging process: Absorption, Float, and Equalization Charge — Figura 5: 3-Stage Efficient Charging Process

5.3 Selecció del tipus de bateria

The controller supports various battery types. Ensure you select the correct battery type in the settings for optimal charging performance and battery longevity. Compatible types include:

LifePO4
Bateria de liti
AGA
Gel
Inundat
User-defined battery types

Images of different battery types (LifePO4, Lithium, AGM, Gel, Flooded) indicating compatibility with the solar charge controller — Figure 6: Compatible Battery Types

5.4 Modes de control de càrrega

The controller offers multiple load control modes for connected DC loads:

**Manual Mode**: Turn the load on/off manually via the controller buttons.
**Light Control Mode**: The load turns on automatically at dusk and off at dawn.
**Light Timing Control Mode**: The load turns on at dusk and stays on for a set number of hours.

5.5 Sortida USB

The controller provides two 5V/2A USB ports for charging mobile phones and other small electronic devices.

6. Manteniment

To ensure the longevity and optimal performance of your solar charge controller, perform the following maintenance tasks periodically:

**Cleanliness**: Keep the controller clean and free from dust and debris. Use a dry cloth to wipe the surface.
**Connections**: Regularly check all wiring connections for tightness. Loose connections can lead to overheating and poor performance.
**Ventilation**: Ensure the installation area remains well-ventilated to allow for proper heat dissipation.
**Inspection**: Periodically inspect the controller for any signs of damage, corrosion, or unusual operation.

7. Solució De Problemes

If you encounter issues with your solar charge controller, consider the following basic troubleshooting steps:

**No Display/Power**: Check battery connections and ensure the battery has sufficient charge. Verify all wiring is correct and secure.
**Battery Not Charging**: Ensure solar panels are receiving adequate sunlight and are connected correctly to the controller. Check for any shading on the panels.
**Load Not Working**: Verify the load is connected correctly and the load control mode is set appropriately (e.g., not in manual off mode). Check for over-current or short-circuit conditions.
**Error Codes**: If the display shows an error code, consult the display for more information or refer to the warranty and support section for assistance.

Per a problemes persistents, contacteu amb l'atenció al client.

8. Consells d'usuari

No hi havia consells específics per a l'usuari disponibles de reviews or Q&A. However, general best practices for solar charge controllers include:

**Optimal Battery Settings**: Always ensure the correct battery type is selected in the controller settings to maximize battery life and charging efficiency.
**Monitor Performance**: Regularly check the controller's display to monitor charging status, battery voltage, and power statistics. This helps in understanding your system's performance.
**USB Charging**: Utilize the dual USB ports for convenient charging of small devices, but be mindful of the total power draw to avoid overloading the system.
**Environmental Considerations**: While the controller is designed for durability, protecting it from extreme weather conditions (e.g., heavy rain, direct prolonged sun exposure) can extend its lifespan.

9. Garantia i Suport

The Polestar Solar Charge Controller comes with a 12-month warranty from the date of purchase. Additionally, lifetime technical support is provided by POWLSOJX. If you have any questions, require assistance with installation, operation, or troubleshooting, please do not hesitate to contact our customer support team.

Conserveu el vostre comprovant de compra per a reclamacions de garantia.

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