DUO

Photovoltaic installation apparatus, namely, solar electric receivers, tracking mechanisms and concentrating optics, and control algorithms; energy transformers, mainly consisting of transformers, inverters, solar inverters and measuring and regulating devices therefor; electric and electronic apparatus for measuring, controlling, analyzing, regulating, switching and storage of electricity; energy supply installations and systems consisting primarily of solar inverters, current and voltage converters, electric energy controlling apparatus, electric energy storing apparatus, electrical generator; current and voltage converters, in particular for welding and cutting machines; computer software for configuration, control and evaluation of solar inverter products; computer software for configuring, controlling and evaluating welding and cutting apparatus; microprocessor controls for all of the aforesaid goods; computer software for configuration, control and evaluation of solar inverter products; parts for all the aforesaid goods, included in this class