发明名称 Monitoring apparatus with switching device.
摘要 The invention relates to a monitoring apparatus with a switching device, which operates as a function of a current detection device, for opening and closing circuits in the event of an overload, having a processor and nominal value stores with which actual values can be compared and evaluated. Integrated into the monitoring apparatus there is a device for determining additional faults which relate to operations, statistical operating data and maintenance notes, and a continuous display for displaying these data successively. In addition, input keys are provided by means of which desired parameters which can be displayed in the continuous display can be set. In consequence, the apparatus can be used in a versatile manner with the maximum convenience. <IMAGE>
申请公布号 EP0391143(A2) 申请公布日期 1990.10.10
申请号 EP19900105370 申请日期 1990.03.21
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 ZERBIAN, ERICH, DIPL.-ING. (FH);FROEHLICH, PAUL, DIPL.-ING.;NEUMANN, SIEGFRIED, DIPL.-ING.(FH);FREITAG, RICHARD, DIPL.-ING, (FH);JAEHNE, HANS-JOACHIM, DR.
分类号 H02H3/05;H01H1/00;H02H3/00;H02H7/08 主分类号 H02H3/05
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