Inverters; Battery charge devices; Current rectifiers; Direct current converters; Downloadable industrial process control software; Electric control panels; Electric current control devices; Electrical integrated control systems for use in the field of energy control; Electricity distribution consoles; Inverters for power supply; Photovoltaic inverters; Photovoltaic systems that convert sunlight into electric and thermal energy; Power inverters; Voltage regulators for electric power; Voltage ...