PHOTONIC UNIVERSE 30A 12V/24V PWM Solar Charge Controller Model WREG30 | Designed & Made in Italy | For Off-Grid, Motorhomes & Boats The Photonic Universe WREG30 30A 12V/24V Solar Charge Controller is engineered to provide efficient and reliable power management for a variety of off-grid solar systems. Ideal for motorhomes, boats, remote lighting, and other standalone applications, this controller ensures your batteries are charged optimally and protected from common electrical issues. Its robust design and advanced features make it a dependable choice for maintaining system health and extending battery lifespan. Utilising advanced PWM (Pulse Width Modulation) technology, the WREG30 controller significantly enhances battery charge acceptance and works to prolong the overall life of your battery bank. This intelligent charging method can even assist in recovering some lost battery capacity, ensuring more consistent and reliable power delivery over time. IMPORTANT NOTE: This controller features fully automated operation with automatic 12V/24V system voltage selection. Key Features ▶ Efficient PWM Charging — Advanced Pulse Width Modulation technology optimises battery charging and extends battery life. ▶ Comprehensive Electronic Protection — Guards against current back-flow, overcharge, over-discharge, overvoltage, overload, short circuits, and reverse polarity. ▶ Clear LCD Monitoring — Displays real-time power, voltage, current for solar panels and battery, energy counter, temperature, and load status. ▶ Versatile Battery Compatibility — Pre-set programmes for sealed AGM/gel and flooded lead-acid batteries, with adjustable low voltage protection. ▶ Programmable Load Management — Customise load working modes with programmable on/off timers for various applications like lighting or pumps. ▶ High Solar Input Capacity — Supports up to 480W for 12V systems and 960W for 24V systems, with a maximum input voltage of 55V. ▶ Italian Engineering & Quality — 100% designed and made in Italy, ensuring adherence to high manufacturing standards. Technical Specifications Parameter Value System Voltage 12V / 24V Auto Select Rated Charging & Load Current 30 Amps Max. Solar Panel Input Voltage 55V Max. Solar Panel Power (12V System) 480W Max. Solar Panel Power (24V System) 960W Recommended Solar Panel Operating Voltage (12V) 17V-20V Recommended Solar Panel Operating Voltage (24V) 34V-40V Terminals 3 pairs (Input, Battery, Load) for 10mm² wire Self-Consumption 8mA Operating Temperature -10°C to +60°C Dimensions 15 x 12 x 5 cm Weight 500 grams Charging & Battery Modes The Photonic Universe WREG30 controller is designed for optimal battery care, featuring pre-set charging programmes for common battery types and flexible load management. Feature Description Battery Type Compatibility Includes pre-set programmes for sealed AGM/gel and flooded lead-acid batteries. Adjustable Low Voltage Protection Battery low voltage protection can be easily configured to suit your specific battery requirements. Programmable Load Modes Innovative load working modes are fully programmable, allowing for custom on/off timers for connected devices. Typical Applications Application Description Motorhomes & Caravans Ensures efficient charging of leisure batteries from solar panels, powering onboard appliances. Boats & Marine Systems Manages solar input to marine batteries, providing reliable power for navigation, lighting, and electronics. Off-Grid Cabins & Sheds Forms a core component of small off-grid power systems for remote structures. Remote Lighting Systems Programmable load modes are ideal for automating outdoor or security lighting schedules. Built-In Protection Functions The Photonic Universe WREG30 solar charge controller incorporates a full suite of electronic protection functions to safeguard your battery and entire solar system. This includes protection against: Current Back-Flow • Overcharge • Over-Discharge • Overvoltage • Overload • Short Circuits • Reverse Polarity. Common Questions What battery types are compatible with this controller? This controller is compatible with sealed AGM/gel and flooded lead-acid batteries. It features pre-set charging programmes for these types and allows for adjustable low voltage battery protection. How does PWM technology benefit my solar system? PWM (Pulse Width Modulation) technology improves the battery's charge acceptance, helping to extend its overall lifespan. It can also assist in recovering some lost battery capacity, leading to more reliable and consistent power. Can I use this controller to manage lighting schedules? Yes, the Photonic Universe WREG30 features fully programmable load working modes. This allows you to set precise on/off timers for connected loads, making it ideal for automating lighting, fans, or pumps in your off-grid setup. What is the maximum solar panel input capacity? For a 12V battery system, the controller supports up to 480W of solar panel power. For a 24V battery system, it can handle an impressive 960W. The maximum input voltage from solar panels is 55V. Installation Notes Always connect the battery to the controller first, before connecting solar panels. Ensure all wiring is correctly sized for the current and properly terminated. Mount the controller in a dry, well-ventilated area, away from direct sunlight or excessive heat. Refer to the detailed instruction manual provided with the controller for specific wiring diagrams and operational procedures. Before You Buy Verify your battery system voltage (12V or 24V) matches the controller's auto-detection capability. Confirm your total solar panel wattage does not exceed 480W (for 12V) or 960W (for 24V). Check that your solar panel's open circuit voltage (Voc) does not exceed 55V. Ensure the controller's rated current (30A) is appropriate for your solar array and load. Please verify all specifications and compatibility requirements for your specific system before purchase. This product is backed by a 5-year manufacturer warranty.
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