High efficiency 40A MPPT solar charge controller for solar panels up to 520W (12V) / 1040W (24V) up to 150V
High efficiency 40A MPPT solar charge controller for solar panels up to 520W (12V) / 1040W (24V) up to 150V
SKU:TR4215BN
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High-Efficiency 40A MPPT Solar Charge Controller
Model TR4215BN | 12V/24V Auto | 520W (12V) / 1040W (24V) | 150V PV Input
Unlock the full potential of your solar setup with the Photonic Universe 40A MPPT Solar Charge Controller (TR4215BN). This advanced controller is engineered to maximise energy harvest from your solar panels, delivering significantly more power compared to standard PWM options. It ensures a stable, reliable, and easily expandable solar system, ideal for achieving true energy independence in various UK applications.
Built for performance and durability, this MPPT controller is an excellent choice for new off-grid installations or upgrading existing solar systems. Its intelligent features simplify solar power management, allowing you to benefit from consistent and efficient energy delivery.
KEY ADVANTAGE: Advanced MPPT technology boosts solar panel output by up to 30% compared to PWM controllers, especially beneficial when PV voltage exceeds battery voltage.
Key Features
| ▶ Advanced MPPT Technology — Maximises solar panel output by up to 30%. |
| ▶ High Conversion Efficiency — Operates at over 95% efficiency for optimal energy capture. |
| ▶ Wide System Compatibility — Works with 12V/24V battery systems and PV input up to 150V. |
| ▶ Robust Power Handling — Supports up to 520W (12V) or 1040W (24V) solar input. |
| ▶ Comprehensive Protection — Safeguards your entire solar system against common faults. |
| ▶ Expandable Design — 40A current limiting allows for future system expansion. |
| ▶ Smart Monitoring & Control — Multiple options for remote monitoring and parameter adjustment. |
| ▶ Durable Construction — Die-cast aluminium housing for excellent heat dissipation. |
| ▶ Easy Installation — Includes detailed manual and multiple mounting points. |
Technical Specifications
| Parameter | Value |
|---|---|
| System Voltage | 12V / 24V Auto |
| Max. PV Input Voltage | 150V DC |
| Max. PV Input Power (12V) | 520W |
| Max. PV Input Power (24V) | 1040W |
| Rated Charge Current | 40A |
| Conversion Efficiency | >95% |
| Grounding | Negative Common |
| Communication Port | RS485 / RJ45 |
| Self-Consumption | <60mA (12V), <30mA (24V) |
| Operating Temperature | -35°C to +55°C |
| IP Rating | IP30 |
| Dimensions | 30.2 x 18.2 x 6.3 cm |
| Weight | 2.9 kg |
Charging & Battery Modes
The Photonic Universe TR4215BN controller offers flexible charging and battery management to optimise your system's performance and battery lifespan:
| Feature | Description |
|---|---|
| Battery Compatibility | Supports Sealed, Gel, Flooded lead-acid batteries, and user-defined types. |
| Automatic System Voltage | Automatically recognises 12V or 24V battery systems upon connection. |
| Temperature Compensation | Built-in temperature sensor and optional remote sensor for accurate battery temperature measurements and optimised charging. |
| Advanced Monitoring & Control | Connect to a remote meter (MT50), Wi-Fi module, or PC via RJ45 to USB cable for detailed monitoring and custom parameter adjustment. |
The controller's 40A current limiting function ensures stable output and allows for easy future expansion of your solar array without needing a new controller.
Typical Applications
| Application | Description |
|---|---|
| Off-Grid Homes & Cabins | Efficiently charges battery banks for remote properties, ensuring reliable power. |
| Motorhomes, Caravans & Boats | Maximises solar yield for leisure vehicles, extending battery life and power availability. |
| Small Business & Commercial | Provides robust charge management for small-scale commercial off-grid systems or backup power. |
| Remote Monitoring Stations | Ideal for powering telecommunications, weather stations, or security systems in isolated locations. |
Built-In Protection Functions
The Photonic Universe 40A MPPT controller features a comprehensive suite of electronic protection functions for enhanced system safety and longevity. These include safeguards against: reverse current • over-charging • deep discharge • solar panel over-voltage • overload • short circuits • reverse polarity. It also incorporates smart self-diagnostic capabilities to pinpoint and highlight system errors, with an optional audible alarm for immediate alerts.
Common Questions
What is MPPT technology and why is it better?
MPPT (Maximum Power Point Tracking) technology constantly finds the optimal voltage and current point for your solar panels, extracting up to 30% more power compared to older PWM controllers. This is particularly effective when your solar panel voltage is significantly higher than your battery voltage.
Can I expand my solar panel array with this controller?
Yes, the 40A current limiting function of this controller allows you to add more solar panels to your system in the future, up to the maximum power ratings (520W for 12V, 1040W for 24V), without needing to replace the controller.
What battery types are compatible with this charge controller?
This controller is compatible with Sealed, Gel, and Flooded lead-acid batteries. It also supports user-defined battery types, which can be configured for specific charging parameters.
Is a remote display included or required?
The TR4215BN controller offers various communication options for monitoring and control, including an optional remote meter (MT50), Wi-Fi module, or PC connection via an RJ45 to USB cable. These accessories are typically sold separately.
Installation Notes
- Mount the controller indoors in a well-ventilated area, ensuring at least 150mm clearance above and below for proper airflow.
- Always disconnect PV array and battery connections, or appropriate fuses/breakers, before installation or adjustment.
- Ensure all power connections are tight to prevent excessive heating from loose contacts.
- Refer to the detailed user manual for specific wiring diagrams and operational steps.
- Consider installing appropriate external fuses/breakers for added system protection.
Before You Buy
- Verify your battery system voltage (12V or 24V) and ensure it matches the controller's auto-detection capability.
- Confirm your total solar panel power does not exceed 520W (for 12V systems) or 1040W (for 24V systems).
- Ensure your solar array's open circuit voltage (Voc) does not exceed 150V DC.
- Check the type of battery you intend to use (Sealed, Gel, Flooded, or User-defined) for compatibility.
- Consider purchasing optional accessories like a remote meter, Wi-Fi module, or PC communication cable for advanced monitoring.
Always verify product specifications and compatibility with your existing solar components before purchase. All specifications are subject to change by the manufacturer. This Photonic Universe controller is backed by a 2-year manufacturer warranty.
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