Steca Solsum 6.6F

Steca Solsum 6.6F solar charge controller

Powerful and successful solar charge controller for solar home systems

The Steca Solsum F-generation is one of the most successful and widely used charge controllers in solar home systems. With load currents of up to 6A and automatic switching between 12V and 24V, it is ideal for devices with up to 240W of power.

The circuit board is fully electronically protected, and the LED user interface allows for easy battery status readings at any time. Large connectors allow for easy connection of solar panels, battery, and load. The Steca Solsum F operates as an energy-efficient series controller based on PWM.

Special features:

• Series controller
• Automatic voltage adjustment
• Simple menu-driven operation
• PWM control
• Multi-stage charging technology
• Automatic load reconnection
• Temperature compensation
• Night light function
• Self-test function
• Monthly maintenance charge
• Graphic - LED display
• Made in Germany

Additional features:

• Overcharge protection
• Deep discharge protection
• Reverse polarity protection of module, load and battery
• Automatic electronic fuse
• Short-circuit protection of load and module
• Overvoltage protection at the module input
• Open circuit protection without battery
• Reverse current protection at night
• Overtemperature and overload protection
• Shutdown in case of battery overvoltage

Download data sheet