A LOW VOLTAGE RESIDUAL CURRENT DEVICE WITH SOLID NEUTRAL

A residual current device comprising: - a shaped casing; - at least a couple of electric contacts comprising a moving contact and an fixed contact, which are adapted to be electrically connected to a phase conductor of an electric line and which are adapted to be mutually coupled with or separated f...

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Bibliographische Detailangaben
Hauptverfasser: TINELLI, MARCO, VALAGUSSA, SERGIO, CHIARAVALLI, MATTEO, SOCCI, LAURA
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A residual current device comprising: - a shaped casing; - at least a couple of electric contacts comprising a moving contact and an fixed contact, which are adapted to be electrically connected to a phase conductor of an electric line and which are adapted to be mutually coupled with or separated from one another; - residual current protection means positioned in said shaped casing, which are preferably adapted to detect a residual current among the conductors of the electric line and generate a first tripping signal on the basis of the trend of said residual current. The residual current device comprises also a movable first connection element, which comprises a first connection portion, at which said first connection element is connectable to a first conductor operatively coupled to said residual current protection means, and a second connection portion, at which said first connection element is connectable to a second connection element adapted to be connected to the neutral conductor of the electric line. N N ___ >5k>' N' N ."~~5N '%YN ~. ' N'NN N N' "N CacacadI N' '"'4 2 \N 2 N x N N'N' S "'N '4" " S \ 2 ,fN' ~ NNc~ S N, .2 5 22 ' ~' N N N N ~ 'N N, ~ 'N ""N N "5 N 'N'. N " N >5 '-"N I 'N N '.2 is 4' 5'