A supplementary charging device for an AC wallbox includes a housing, a first port for coupling to a charging port of a vehicle, the first port including an AC port and a DC port, a second port for coupling to an AC output of the AC wallbox via an AC charging cable, an at least unidirectionally formed DC/AC converter, and a control device arranged in the housing, the control device to couple the second port to the AC port of the first port, to couple the AC port of the at least unidirectionally formed DC/AC converter to the second port and to couple the DC port of the at least unidirectionally formed DC/AC converter to the DC port of the first port in a first operating mode, such that power coupled-in via the DC port of the DC/AC converter is provided at the second port.


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    Title :

    SUPPLEMENTARY CHARGING DEVICE FOR AN AC WALLBOX AS WELL AS AC-DC WALLBOX COMPRISING SUCH A SUPPLEMENTARY CHARGING DEVICE


    Contributors:
    DEHM MARTIN (author) / REINER ULRICH (author)

    Publication date :

    2023-11-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



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