The Solsum F Series continues the huge success
of one of the most used SHS controllers

With a power range of up to 10 A at automatically recognized 12 V or 24 V
it fits to a system sizes of maximum 240 W

The circuit board is completely electronically protected and with the LED user interface
it is easy to check the battery state of charge at any time

Large terminals guarantee a simple connection of solar panels, battery and load

The Steca Solsum F works on PWM as a low loss series controller