Motor vehicle on-board electrical network switch having at least two inputs for a respective one of at least two on-board power supplies, at least one output for a load of the motor vehicle, at least two switches, a first switch being disposed between a first of the inputs and a common node, and a second switch being disposed between a second of the inputs and the common node, and the output being electrically connected to the common node, wherein the switches are formed as semiconductor switches and are respectively connected with their body diodes in forward direction towards the common node, characterized in that a monitoring circuit monitors a first voltage at the first input and/or a second voltage at the second input and/or a voltage at the common node, and in that the monitoring circuit causes an opening signal for simultaneous opening of both switches depending on an amount of at least one of the monitored voltages.


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    Title :

    KRAFTFAHRZEUGBORDNETZSCHALTER, KRAFTFAHRZEUGBORDNETZ UND VERFAHREN ZUM BETREIBEN EINES KRAFTFAHRZEUGBORDNETZSCHALTERS


    Additional title:

    MOTOR VEHICLE ONBOARD ELECTRICAL SYSTEM SWITCH, MOTOR VEHICLE ONBOARD ELECTRICAL SYSTEM AND METHOD FOR OPERATING A MOTOR VEHICLE ONBOARD ELECTRICAL SYSTEM SWITCH
    COMMUTATEUR DE SYSTÈME ÉLECTRIQUE EMBARQUÉ DE VÉHICULE AUTOMOBILE, SYSTÈME ÉLECTRIQUE EMBARQUÉ DE VÉHICULE AUTOMOBILE ET PROCÉDÉ D'ACTIONNEMENT D'UN COMMUTATEUR DE SYSTÈME ÉLECTRIQUE EMBARQUÉ DE VÉHICULE AUTOMOBILE


    Contributors:

    Publication date :

    2025-07-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    German


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR





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