<p>The invention relates to a step switch comprising semiconductor switches for uninterrupted switching between tap windings of a step transformer. The switch is a hybrid switch that has fixed mechanical contact fingers and counter-contacts situated on a movable contact carrier. Semiconductor switch units are provided for the actual load switching, said units being actuated in a predetermined switching sequence by the contacts on the contact carrier.</p>
申请公布号
EP2539909(A1)
申请公布日期
2013.01.02
申请号
EP20100798520
申请日期
2010.12.23
申请人
MASCHINENFABRIK REINHAUSEN GMBH
发明人
BRUECKL, OLIVER;HERTEL, UDO;HIRTHAMMER, ARMIN;SAVELIEV, ANATOLI