The German company Steca has been the best manufacturer of off-grid systems for years, which are entirely produced in its factory of Memmingen, in Bayern. Starting from charge controllers, necessary
Steca Tarom MPPT 6000-M: the most innovative charge controller
Steca Elektronik GmbH was awarded the Otti Innovation Prize 2014 at the 29th Symposium for Photovoltaic Solar Energy in Bad Staffelstein in recognition of its dual MPPT peak charge controller,