发明名称 CIRCUIT INTERRUPTER APPARATUS WITH A STYLE SAVING OVERRIDE CIRCUIT
摘要 69 53,136 A circuit interrupter includes a means for sampling a conditioned current value and determining operating characteristics related to the current flow through an electrical circuit. Also included is a means for comparing the operating characteristics to preselectable tripping parameters and means for initiating a trip condition when an operating characteristic exceeds a corresponding tripping parameter. Additionally, a means for initiating a hardware override trip condition using a minimum number of components upon sensing an override signal, is also included; the override signal representing a limit selectable from a range of values.
申请公布号 CA1303714(C) 申请公布日期 1992.06.16
申请号 CA19880558286 申请日期 1988.02.05
申请人 WESTINGHOUSE ELECTRIC CORPORATION 发明人 MATSKO, JOSEPH J.;BEATTY, WILLIAM E., JR.;WHITT, RAYMOND O.D.;SALETTA, GARY F.
分类号 H02H3/093 主分类号 H02H3/093
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