发明名称 DISPOSITIVO DE PROTECAO PARA SISTEMAS DE TRANSMISSAO REMOTAMENTE ALIMENTADOS
摘要 <p>A system for the floating energization of a balanced load from a remote power supply via a pair of conductors, e.g., for feeding operating currents to repeaters of a telecommunication link, includes a circuit breaker controlled by an open-circuit sensor and an unbalance sensor through a memory unit provided with a pair of storage circuits. These circuits, designed to store a malfunction signal emitted by either of the two sensors until the arrival of a resetting signal, inhibit each other to prevent the registration of more than one malfunction at a time.</p>
申请公布号 BR7607858(A) 申请公布日期 1977.10.25
申请号 BR19767607858 申请日期 1976.11.24
申请人 SIEMENS SPA 发明人 LUPATIN E
分类号 H02H3/12;H02H3/32;H02H7/20;(IPC1-7):H02H1/00 主分类号 H02H3/12
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