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ZIEHL industrie-elektronik GmbH + Co KG Daimlerstraße 13 74523 Schwäbisch Hall, Germany http://www.ziehl.de
Contact Mr Herbert Wahl +49 791 50434

Netzentkupplungsrelais

Für Stromerzeugungsanlagen Photovoltaik und BHKW

(PresseBox) (Schwäbisch Hall, )
Der Anteil regenerativ und dezentral erzeugter Energie erfährt in den letzten Jahren große Steigerungsraten. Lag der Anteil dieses durch Photovoltaik und Blockheizkraftwerke erzeugten Stroms vor wenigen Jahren noch im niedrigen einstelligen Prozentbereich, so stammt in einigen Gegenden inzwischen ein nennenswerter Anteil des Stroms aus netzparallelen Eigenerzeugungsanlagen.

Vor diesem Hintergrund müssen die Energieversorgungsunternehmen (EVUs) sicherstellen, dass dadurch einerseits die Netzqualität nicht beeinträchtigt wird. Andererseits müssen sie ihre Netze im Fehlerfall schnell abschalten können und die kleinen Erzeuger in Sekundenbruchteilen vom Netz trennen.

Für diesen Zweck wird ein Entkupplungsschutz eingesetzt.

Bei Photovoltaikanlagen mit Leistungen >30 kW (peak) fordern die EVUs eine
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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.