instruments and cables for electricity, namely, electric cables; apparatus and instruments for conducting, switching, transforming, accumulating, regulating and/or controlling electricity, namely, electric switches, current transformers, accumulators, electric capacitors, electric regulators, electric controllers; energy technology systems for conducting, switching, transforming, accumulating, regulating and/or controlling electricity, namely, combinations of inverters, voltage transformers, disconnection units for DC and AC side, and temperature sensors; energy technology systems for conducting, switching, transforming, accumulating, regulating and/or controlling electricity, namely, combinations of inverters, voltage transformers, and disconnection units for DC and AC side; apparatus and instruments for the measurement and analysis of electricity, namely, electric meters; electric power supplies; electric mains monitoring apparatus; current transformers; inverters, in particular solar and photovoltaic inverters; battery inverters; rectifiers; inverter units; frequency transformers; converters, electric; voltage converters; direct current-to-direct current converters; ac voltage converters; electricity transformers; batteries; electric and electrical storage batteries; electric and electronic measuring apparatus, namely, meters for measuring electricity, and measuring sensors and measurement transducers; commutators; electric switches; electric breaker switches; electric cables and wires; electrical circuits and circuit boards; electrical and electronic circuits, in particular for energy technology apparatus and energy technology installations; energy technology systems comprised of meters, computers and displays, for analysing and monitoring energy technology apparatus and energy technology installations, in particular solar, photovoltaic and energy supply installations; apparatus and systems, in particular energy technology systems, for analysing and monitoring voltages and current flows, comprised of voltage meters and electric current meters; energy technology systems comprised of temperature sensors, for analysing and monitoring the temperature of energy technology apparatus and solar, photovoltaic and energy supply installations; protective systems for energy technology apparatus and energy technology installations including solar, photovoltaic and energy supply installations, comprising apparatus for analysing and monitoring energy technology apparatus and energy technology installations, namely, surge protectors and voltage meters, apparatus for analysing and monitoring voltages and current flows, namely, voltage meters, electric current meters; voltage and frequency protection apparatus, namely, voltage meters and surge protectors for energy technology apparatus and energy technology installations, including solar, photovoltaic and energy supply installations; voltage monitor modules; voltage surge protectors; electric power generation main monitoring modules, comprising voltage meters and electric current meters; electrical power controllers; mains connection boxes, in particular for inverters; power packs in the nature of batteries; power packs in the nature of transformers; electricity distribution boxes; electrical distribution boxes; power distribution panels; generator connector boxes; computer hardware and peripheral devices and electronic assemblies, in particular microprocessors; solar and photovoltaic modules and replacement parts therefor; solar collectors for power generation, and replacement parts therefor; electronic data loggers, in particular for capturing and transmitting data from energy technology apparatus and installations, in particular solar, photovoltaic and energy supply installations; optical display devices; electric displays, in particular for inverters, namely, computer hardware, video monitors, and software for displaying data from inverters; data processing apparatus, in particular electric data processing apparatus; computer software and computer evaluation software for controlling inverters in energy technology apparatus and energy technology installations, in particular solar, photovoltaic and energy supply installations; software for controlling and managing energy technology apparatus and installations; software for presenting data from energy technology apparatus and installations; software for providing access to information on the internet in the field of energy technology; voltage meters, voltage regulators, and electric current meters for collecting, transmitting and evaluating data from solar, photovoltaic and energy supply installations; parts and accessories for measuring and regulating devices in the nature of voltage meters, voltage regulators and electric current meters; all of the aforesaid goods expressly excluding coordinate measuring apparatus and parts therefor, and software in the field of coordinate measuring technology