Electronic protection unit for automatic circuit breakers and relative process
Номер патента: EP2232658A1
Опубликовано: 29-09-2010
Автор(ы): Giovanni Frassineti, Matteo Caiti
Принадлежит: ABB SpA
Опубликовано: 29-09-2010
Автор(ы): Giovanni Frassineti, Matteo Caiti
Принадлежит: ABB SpA
Реферат: Electronic protection unit comprising a control unit and a main and auxiliary power supply stage to supply electrical power to said control unit. The auxiliary power supply stage comprises electronic means suitable to generate an auxiliary power supply voltage, in response to a light radiation received in input. In a further aspect, the present invention relates to a process to manage an electronic protection unit of a power line, in emergency condition.
Automatic circuit breaker for leak current protection
Номер патента: RU2497255C2. Автор: Райнер МАЙЗЕЛЬ,Георг РИТЦИНГЕР. Владелец: Итон Гмбх. Дата публикации: 2013-10-27.