Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current transformer arrangement with a terminal connection at the primary side for connection to the secondary winding of a main current transformer to be connected upstream
Einrichtung zum Schutze von in der Erde befindlichen metallischen Gegenständen (z. B. Rohrleitungen, Kabel) gegen Erdströme mit Hilfe eines elektrischen Schutzstromkreises.