High efficiency 30A MPPT solar charge controller for solar panels up to 390W (12V) / 780W (24V) up to 100V
High efficiency 30A MPPT solar charge controller for solar panels up to 390W (12V) / 780W (24V) up to 100V
SKU:PTR3210AN
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30A MPPT Solar Charge Controller
Model: PTR3210AN | 12V/24V Auto | Max 100V PV Input | Up to 780W Solar
The Photonic Universe PTR3210AN is a high-efficiency 30A MPPT solar charge controller designed to optimise power harvest from your solar panels. Utilising advanced Maximum Power Point Tracking (MPPT) technology, this controller intelligently tracks the ideal voltage point of your solar array, ensuring maximum energy conversion and superior performance compared to traditional PWM controllers. It automatically detects 12V or 24V battery systems and supports a wide solar input voltage range up to 100V, making it versatile for various off-grid solar setups.
Ideal for UK homeowners, off-grid users, and small businesses, the PTR3210AN can manage up to 390W of solar power for a 12V battery system or 780W for a 24V system. Its robust design includes comprehensive electronic protection and advanced monitoring capabilities, providing a reliable and safe solution for your renewable energy needs.
MPPT Advantage: Significantly boosts solar system efficiency, especially when solar panel voltage is higher than battery voltage, such as charging a 12V battery with a 36V panel.
Key Features
| ▶ Advanced MPPT Technology — Ensures maximum power harvest and high conversion efficiency (>95%). |
| ▶ Automatic 12V/24V System Recognition — Simplifies setup for common battery voltages. |
| ▶ Wide PV Input Range — Accepts solar panel voltage up to 100V, allowing flexible panel configurations. |
| ▶ Comprehensive Protection — Safeguards against over-charging, deep discharge, reverse polarity, and more. |
| ▶ Built-in LCD Display — Provides real-time monitoring of charging parameters, battery status, and energy data. |
| ▶ Lithium Battery Compatibility — Supports lithium battery charging via PC software or mobile app. |
| ▶ Multiple Communication Options — Connect to remote meter (MT50), Wi-Fi module, or PC for advanced control. |
| ▶ Current Limiting Function (30A) — Allows for future expansion of your solar array without overloading. |
Technical Specifications
| Parameter | Value |
|---|---|
| System Voltage | 12V / 24V Auto |
| Rated Charge Current | 30A |
| Max. PV Input Voltage | 100V |
| Max. PV Input Power (12V) | 390W |
| Max. PV Input Power (24V) | 780W |
| MPPT Tracking Efficiency | >95% |
| Self-Consumption | <12mA |
| Operating Temperature | -25°C to +50°C |
| Communication Port | RS485/RJ45 |
| Grounding | Negative Common Ground |
| Dimensions (L x W x H) | 22.8 x 16.4 x 5.5 cm |
| Weight | 1.26 kg |
Charging & Battery Modes
The Photonic Universe PTR3210AN offers flexible charging options to suit various battery chemistries, ensuring optimal performance and longevity for your energy storage system.
| Feature | Description |
|---|---|
| Battery Type Selection | Manually select pre-programmed charging parameters for Sealed, Gel, or Flooded lead-acid batteries via the built-in LCD. |
| Lithium Battery Support | Compatible with lithium batteries when a dedicated charging program is selected using PC software or the mobile app. |
| User-Defined Parameters | Create custom battery types and adjust specific charging parameters through PC software for tailored performance. |
| Temperature Compensation | Includes a temperature sensor for automatic charging compensation (-3mV/°C/2V), optimising battery health. A remote sensor port is also available. |
| 3-Stage Charging Algorithm | Features Bulk, Constant (Boost/Equalisation), and Float charging stages for efficient and safe battery charging. |
Typical Applications
The Photonic Universe PTR3210AN MPPT solar charge controller is a versatile component suitable for a range of off-grid and hybrid solar power systems.
| Application | Description |
|---|---|
| Off-Grid Homes & Cabins | Efficiently charges battery banks for remote residences, ensuring reliable power supply. |
| Motorhomes, Caravans & Boats | Manages solar input to leisure batteries, extending battery life and providing consistent power for mobile applications. |
| Garden & Shed Power | Powers lighting, tools, and small appliances in sheds, workshops, or garden offices. |
| Small Commercial Systems | Suitable for small-scale commercial installations requiring efficient solar charging and battery management. |
Built-In Protection Functions
This solar charge controller features a comprehensive suite of electronic protection functions to ensure the safety and longevity of your solar system components. These include protection against reverse current at night • automatic cut-off for over-charging • deep discharge prevention • solar panel overvoltage protection • overload protection • short circuit protection • and reverse polarity protection. The controller also incorporates self-diagnostic capabilities to identify and highlight system errors.
Common Questions
What is MPPT technology and why is it beneficial?
MPPT (Maximum Power Point Tracking) technology allows the controller to find and track the optimal operating voltage and current of your solar panels. This maximises the power harvested from the panels, especially in varying light conditions or when the panel voltage is significantly higher than the battery voltage, leading to up to 20-30% higher efficiency compared to traditional PWM controllers.
Can this controller charge lithium batteries?
Yes, the Photonic Universe PTR3210AN is compatible with lithium batteries. To enable lithium battery charging, you will need to select the appropriate charging program using the PC software or the dedicated mobile app.
What are the options for monitoring and programming the controller?
The controller offers multiple connectivity options. You can connect it to a remote meter (MT50), a Wi-Fi module for mobile app monitoring (Android/iOS), or a PC/laptop via an RJ45 to USB cable for use with free computer software. These options allow for real-time data viewing and parameter adjustments.
Can I connect multiple solar panels to this controller?
Yes, you can connect multiple solar panels, provided their combined open-circuit voltage (Voc) does not exceed 100V and their total power does not exceed 390W for a 12V system or 780W for a 24V system. The 30A current limiting function also allows for potential future expansion.
Installation Notes
- Mount the controller indoors in a well-ventilated area to ensure adequate heat dissipation.
- Always connect the battery to the controller first before connecting the solar panels.
- Ensure correct polarity for all connections (solar, battery, load) to prevent damage.
- Use appropriate wire sizes for your system's current and cable lengths.
- Install external fuses/breakers as recommended by local regulations and system design.
- Refer to the detailed user manual for complete wiring diagrams and operational instructions.
Before You Buy
- Verify your battery system voltage (12V or 24V) matches the controller's auto-detection.
- Confirm your total solar panel power (W) and open-circuit voltage (Voc) are within the controller's limits (max 390W/12V, 780W/24V, 100V Voc).
- Consider if you require additional accessories like a remote meter (MT50), Wi-Fi module, or PC cable for advanced monitoring.
- Ensure you have the necessary tools and knowledge for safe electrical installation, or consult a qualified installer.
- Check the physical dimensions and mounting requirements for your intended installation location.
Please verify all specifications and compatibility requirements for your specific system before purchase. Product specifications are subject to change by the manufacturer. This product is covered by a 1-year warranty.
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