The Steca PR 15-15 series of charge controllers is the highlight among the solar charge controllers.
The latest charging technologies combined with a further significantly improved Steca-AtonIC state of charge determination result in optimum battery maintenance and control of the up to 900 Wp module output which can be connected.
A large display informs the user about all operating states with the help of symbols.
The state of charge is shown visually in the form of a fuel gauge.
Data such as voltage, current and state of charge can also be shown digitally as a number on the display.
The controller also has an energy meter that the user can reset himself.
Hybrid controller•State of charge calculation by Steca AtonIC (SOC)•Automatic voltage adjustment•PWM control•Multi-level charging technology•SOC-dependent load cut-off threshold•Automatic load reconnection•Temperature compensationCommon positive ground or negative ground of a terminal•Integrated data logger•night light function•Self-test function•Monthly maintenance charge