Steca SOLSUM 6.6F solar charge controller 6A

Steca Solsum 6.6F Solar Charge Controller | 6A 12V PWM

Elevate the performance and longevity of your small-scale solar power system with the Steca Solsum 6.6F, a high-performance solar charge controller engineered for exceptional reliability and efficiency. As a flagship product in the esteemed Solsum F-Line series, the 6.6F stands as one of the most successful and widely-used controllers for standalone PV systems. Designed and manufactured in Germany, it embodies superior quality, ensuring your batteries are protected and your energy supply remains consistent, making it the ideal choice for solar home systems with power requirements up to 100 Wp.

This advanced device is more than just a component; it´s the intelligent heart of your off-grid power setup. Its primary role is to manage the energy flow from your solar panels to your battery bank, safeguarding your investment by preventing common issues like overcharging and deep discharging. By utilizing sophisticated Steca-developed algorithms, the controller precisely determines the battery´s State of Charge (SoC), optimizing the charging process for maximum battery lifespan and performance.

Key Benefits of the Steca Solsum 6.6F:

* Extended Battery Life: The integrated State of Charge (SoC) determination and sophisticated PWM (Pulse-Width Modulation) charging technology ensure your battery receives a gentle yet complete charge. This intelligent management prevents damaging overcharge and deep discharge cycles, significantly extending the service life of your valuable battery bank.
* Enhanced System Safety: Equipped with a full suite of electronic protection functions, this controller provides comprehensive safety for your entire solar setup. It automatically guards against overcurrent, short circuits at both the panel and load terminals, reverse polarity of the panel or battery, and overvoltage, ensuring robust, worry-free operation.
* User-Friendly Interface: Monitoring your system´s status is effortless thanks to the intuitive, multifunction LED display. With a quick glance, you can easily understand the battery´s charge level and system operating conditions, eliminating guesswork and simplifying maintenance.
* Unmatched Reliability: Built to last, the Solsum 6.6F features a fully encapsulated electronic board for maximum protection against environmental factors. Its simple, robust design, a hallmark of Steca engineering, makes it one of the most dependable PWM Controllers available for small off-grid applications in lighting, consumer electronics, and rural electrification.

Main Features:

* PWM series regulator for efficient battery charging.
* Automatic detection of system voltage (12 V).
* Integrated temperature compensation for precise charging in all climates.
* Large terminals for easy and secure wire connections (up to 10 mm²).
* Specialised deep discharge protection function which is SoC-dependent.
* Full solid-state electronic construction.
* Common positive grounding for system design flexibility.

Technical Specifications:

* Product Category: Controllers
* System Voltage: 12 V
* Max. Module Current: 6 A
* Max. Load Current: 6 A
* End-of-Charge Voltage: 13.9 V
* Boost Charge Voltage: 14.4 V
* Deep Discharge Protection (SoC / LVD): > 30% / 11.1 V
* Reconnect Voltage (LVR): 12.5 V
* Idle Self-Consumption: < 4 mA
* Ambient Operating Temperature: -25 °C to +50 °C
* Terminals (Fine/Single Wire): 4 mm² / 6 mm²
* Protection Class: IP31
* Dimensions (X x Y x Z): 145x100 x 30 mm
* Weight: 150 g

Perfect for caravans, boats, remote cabins, solar lighting systems, and any small off-grid solar project, the Steca Solsum 6.6F solar charge controller delivers professional-grade performance in a compact and affordable package. Trust in Stec´s proven technology to power your world reliably and efficiently