Steca PR 2020 Charge Controller | 12/24Vdc | 20A | LCD

The Steca PR Series (1010, 1515, 2020, 3030) is the flagship of solar charge controllers, combining advanced charging technology with precise monitoring. Featuring a large digital display, it provides real-time data on voltage, current, and state of charge (SoC) through intuitive symbols and a visual bar graph. Powered by the improved Steca-AtonIC algorithm, it offers professional-grade battery care for solar systems with module power up to 900 Wp.

This hybrid controller stands out for its user-friendly interface, which includes an integrated energy meter that can be reset by the user to track power consumption and production accurately.

• Automatic 12V/24V system voltage detection.
• State of charge (SoC) determination with Steca-AtonIC (MAP) technology.
• Large digital display showing voltage, current, SoC, and energy meter.
• Multi-stage charging technology with temperature compensation.
• Full electronic protection: overcharge, deep discharge, and reverse polarity.
• Programmable load disconnection and reconnection based on SoC.
• Manual load switch and fault messaging system for complete control.