SURGE ARRESTER FOR POWER-GRID PROTECTION IN A MULTI-POLE DESIGN TO PROTECT THE POWER GRID

A surge arrester in multi-pole design for protection of the power grid, intended for installation to busbar (8) having at least four bars (PEN, L1; L2; L3), comprising a housing (1) and a surge arrester block (2) connected to a main contact system (3) with a spacing corresponding to the spacing of t...

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Bibliographische Detailangaben
Hauptverfasser:	SUCHY, Jaromir, TOMAN, Vladimir
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BASIC ELECTRIC ELEMENTS CORONA DEVICES ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES OVERVOLTAGE ARRESTERS USING SPARK GAPS RELAYS RESISTORS SELECTORS SPARK GAPS SPARKING PLUGS
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Beschreibung
Zusammenfassung:	A surge arrester in multi-pole design for protection of the power grid, intended for installation to busbar (8) having at least four bars (PEN, L1; L2; L3), comprising a housing (1) and a surge arrester block (2) connected to a main contact system (3) with a spacing corresponding to the spacing of the busbar (8) bars and a connection device (4) comprising at least a single-pole connector (5) to connect an external meter and/or control device, and an auxiliary contact system (6) to electrically connect to the busbars (8), wherein the auxiliary contact system (6) is separated and electrically isolated from the main contact system (3) in the cabinet (1).