Steca Solsum 2525 Charge Controller | 12/24 Vdc | 25A | LEDS

The Steca Solsum Series (2525 and 4040) represents an upgraded evolution of the world-renowned Solarix PRS family, now designed to handle larger solar installations. These robust charge controllers support higher module and load currents (up to 40 A) and include a modern integrated USB charging port for smartphones and tablets. Combining simplicity with high performance, they offer an unbeatable price-performance ratio while ensuring optimal battery care through advanced Steca algorithms.

The system features a multi-colored LED display for instant battery status monitoring and an electronic fuse that provides maintenance-free, top-tier protection for your solar array.

• Automatic 12V/24V system voltage detection for easy integration.
  
• Integrated USB charging port (5.2 V / 1.5 A) for mobile devices.
• PWM series regulation with MOSFETs for efficient energy management.
• Comprehensive electronic protection against overcharge, deep discharge, and reverse polarity.
• Programmable special functions such as night light and custom voltage thresholds.
• High current capacity models available for 25A and 40A applications.
• Maintenance-free automatic electronic fuse and temperature compensation.