发明名称 Protective circuit breaker with OFF trip - has additional transformer for current or voltage necessary for trip actuation
摘要 <p>The circuit breaker is intended for protection of electric equipmen t against faulty current and has a current trip, and current converter, and an additional transformer (14) which is designed to transmit the current or voltage required for actuation of the trip (20). In the transformer secondary circuit is incorporated at least one storage capacitor (22), whose charge current path incorporates a rectifier circuit (24), the capacitor being dischargeable via the trip. The rectifier circuit contains a voltage multiplier.</p>
申请公布号 DE2530456(A1) 申请公布日期 1977.01.27
申请号 DE19752530456 申请日期 1975.07.08
申请人 SIEMENS AG 发明人 TRAUTMANN,BERND
分类号 H02H3/33;(IPC1-7):01H83/14 主分类号 H02H3/33
代理机构 代理人
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