A THREE-POSITION DISCONNECTOR SWITCH

The present invention relates to a three-position disconnector switch, comprising:- an earthing contact (1);- a power out contact (2);- a power in contact (3);- a first piston (4a); and- a second piston (4b).In a connected switch position: the first piston is configured to make an electrical connect...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	GENTSCH, Dietmar, JAVORA, Radek
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES RELAYS SELECTORS
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Beschreibung
Zusammenfassung:	The present invention relates to a three-position disconnector switch, comprising:- an earthing contact (1);- a power out contact (2);- a power in contact (3);- a first piston (4a); and- a second piston (4b).In a connected switch position: the first piston is configured to make an electrical connection with the power out contact and the second piston is configured to make an electrical connection with the power out contact and the power in contact;In a disconnected switch position: the first piston is configured to make an electrical connection with the power out contact and the second piston is configured to make an electrical connection with the power out contact;In an earthed switch position: the first piston is configured to make an electrical connection with the earthing contact and with the power out contact and the second piston is configured to make an electrical connection with the power out contact.