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  • Huntkey Enterprise Group

    Automotive Power Supply


    Vehicle-mounted three-in-one (OBC + DCDC + PDU) two-way charger

    Vehicle-mounted three-in-one (OBC + DCDC + PDU) two-way charger
    ● High power density, novel design, low system cost
    ● Small size, light weight, high integration
    ● High performance index, high safety and reliability
    ● Sound protection function, has the basic protection function of the power supply
    ● High efficiency, peak efficiency reaches 96%
    ● CAN communication/UDS diagnosis/Boothloader function
    ● Cooling method: water cooling
    ● Power factor high load is no less than 0.99, total harmonic content is no more than 5%



    This product is highly intelligent and highly-integrated on-board charger, including 6.6kw two-way OBC module, 2.2kw DCDC module, and PDU part.

    Input voltage range 176~264 VAC, output voltage range is 240V~420V@20A, 96% conversion efficiency.

    Two-way charge and discharge function;

    Regulate pressure and flow through CAN protocol and BMS communication;

    Water cooling design, device selection meet the requirements of vehicle regulation. Accord with vibration, water-proof, EMC, safety requirements.

    AC-DC input

    Input voltage: 176V~264Vac

    Input frequency: 47~63Hz

    Power factor: >0.99 FULL LOAD

    Harmonic current: <5%@20A 330Vdc @220VAC

    Input maximum current: ≤32A

    Inrush starting current: ≤rated input current 130%

    Input protection: AC over-voltage protection, AC under-voltage protection, input 5KA lightning protection, input current limiting protection.

    AC-DC output

    Output voltage: 330VDC, adjustable from 240 to 420V;

    Output power: 240~330V@20A,331V~460V constant power at 6.6kw;

    Maximum output current: 20A;

    Efficiency: 96%;

    Stability accuracy: ≤±1%;

    Voltage stabilization accuracy: ≤±1%;

    Output protection: output over-voltage protection, output under-voltage protection, over-current protection, short-circuit protection, over-temperature protection, power battery reverse protection.

    DC-AC input

    Output rated voltage: 220Vac

    Output voltage range: 210Vac~230Vac

    Output frequency: 50Hz±1%

    Output power: >3.5KW

    Output power factor: 0.9

    Inverter frequency: >90%

    Overload capacity: >130% ≥20S

    Other parameter characteristics

    Communication mode: CAN communication

    Operating temperature: -40~85℃

    Cooling mode: water-cooled (-20~60℃)

    Protection class: IP67

    Humidity: 5%~95% no condensation

    Size: 360*275*167mm(length*width*height)

    Weight: ≤15.5kg

    Insulation and pressure resistance

    Input to output: 3KVAC

    Input to ground: 1.5KVAC

    Output to ground: 1.5KVAC

    MTBF: ≥300000H

    Auxiliary function

    CC wake up recognition function

    CP detection function

    Electromagnetic lock function

    Real-time temperature monitoring

    Software sleep. Wake up

    UDS diagnosis

    Bootloader function



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