DC SYSTEMS

Electrical equipments and apparatus for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electric current; circuit breakers; electric protection devices in the nature of electricity limiters, power controllers; electric contactors; electric meters; electric power converters; direct current power converters; energy converters, in the nature of apparatus for converting thermal energy to electrical energy, namely, electric power converters, photovoltaic inverters; electric power distribution units; electronic power converters; electric switches; electric relay; electrical socket plugs; LED lighting drivers and battery chargers