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OBC 6.6kw on board charger for lithium battery

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  • OBC 6.6kw on board charger for lithium battery

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    Charger

    HK series 6.6KW charger is a product specially designed for electric vehicle power battery supplementary electric energy according to the national standard of charger. This product not only has the advantages of high efficiency, small size, high stability, long life, etc., but also has the characteristics of high protection level, high reliability, and complete protection functions. It is an ideal power source for electric vehicle charging. The charger has a built-in thermal induction device with overheat protection function and can automatically recover. The fully sealed potting process and the protection level of up to IP67 can ensure that it can work in any complex environment without causing failure

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    • Specifications

    OBC 6.6kw on board charger for lithium battery

    HK series 6.6KW charger is a product specially designed for electric vehicle power battery supplementary electric energy according to the national standard of charger. This product not only has the advantages of high efficiency, small size, high stability, long life, etc., but also has the characteristics of high protection level, high reliability, and complete protection functions. It is an ideal power source for electric vehicle charging. The charger has a built-in thermal induction device with overheat protection function and can automatically recover. The fully sealed potting process and the protection level of up to IP67 can ensure that it can work in any complex environment without causing failure

    Main features:

    1. Support UDS diagnosis CAN wake-up function
    2. Fully sealed process can work reliably under the conditions of -40℃-+85℃
    3. Built-in temperature sensor to shut down output under hazardous operating conditions (internal 90°C)
    4. Protection class IP67 Can work safely under short-term water immersion conditions

    HK-J series:

    Charger ModelHardwareDC Output VoltageMax Output Current
    HK-J-H66-8048V80A18-69VDC80A
    HK-J-H99-8072V80A25-99VDC80A
    HK-J-H132-6496V64A34-132VDC64A
    HK-J-H198-46144V46A50-198VDC46A
    HK-J-H440-20312V20A110-440VDC20A
    HK-J-H650-12540V12A170-650VDC12A

     

    HK-J series Data:

    Input
    ItemsData
    AC Input RangeAC 90-265V
    Frequency45-65Hz
    Input Current≦32A
    Power Factor≧0.99 half loading
    Efficiency≧93% full loading
    Standby Consumption≦10W
    Main Output
    ItemsData
    Output ModeCV/CC
    Output Voltage6600W@220VAC;3300W@220VAC
    CV Accuracy+/-1%
    CC Accuracy+/-2%
    Ripple Voltage Coefficient5%
    Low Voltage Output
    Output ModeCV
    Output Voltage13.8V/27.6V
    CV Accuracy+/-1%
    CC Accuracy+/-2%
    Ripple Voltage Coefficient5%
    CAN Communications
    CAN CommunicationOptional
    Baud Rate125Kbps,250Kbps,500Kbps
    Terminal ResistanceNO
    Protection Feature
    Input Over-Voltage ProtectionAC285+/-5V
    Input Under Voltage ProtectionAC85+/-5V
    Output Over-Voltage ProtectionStop the output when exceeds + 1% of the maximum output voltage
    Output Under-Voltage ProtectionStop the output when below -5% of the minimum output voltage
    Output Over-Current ProtectionStop the output when exceeds + 1% of the maximum output current
    Over-Temperature ProtectionPower down from 85°C and shut off at 90C
    Short-circuit ProtectionStop Output
    Battery Reverse Connect ProtectionFuse Burned-out
    Ground Protection≤100 mΩ
    CAN communication ProtectionAutomatically stop the output when CAN communication fails
    Power-off ProtectionYES
    Safety and others
    Withstand VoltageInput to Output: 2000VAC≤10mA

    Input to Ground: 2000VAC≤12mA

    Output to Ground: 2000VAC≤10mA, all 1 min

    Insulation ResistanceInput, Output, signal terminal to casing≥10mΩ

    Testing Voltage 1000VDC

    Electromagnetic ImmunityGB/T 18487 3-2001 11.3.1
    Electromagnetic AbusiveGB/T 18487 3-2001 11.3.2
    Harmonic CurrentGB 17625 1-2003 6.7.1.1
    Inrush Starting Current≤24A
    Current-rise Time≤5S, Overshoot ≤5%
    Close response Time100% 10%≤50mS, 100% 0%≤200mS
    Anti-Vibration10-25Hz Amplitude 1.2mm, 25-500Hz 30ms2, 8hrs per direction
    Noise≤60dB(A)
    MTBF150000H
    Work EnvironmentRelative Temp 5%-95% No condensation
    Working Temperature-35°C – +85°C
    Storage Temperature-55°C – +100°C

     

     

     

     

    HK-L series:

    ModelCooling MethodVoltage PlatformHardwarePower
    HK-LF-108-60Air cooling108V177V/60A6.6KW
    HK-LF-144-46Air cooling144V202V/46A6.6KW
    HK-LF-312-20Air cooling312V450V/20A6.6KW
    HK-LF-540-14Air cooling540V680V/14A6.6KW

     

    HK-L series Data:

    Voltage Platform96V/108V144V312V540V
     

     

     

    Output

    Output voltage range65~140V90~195V250~450V350~680V
    Output current60A46A20A14A
    Output power6600W@220VAC  3300W@110VAC
    Output ModeCV/CC
    CV Accuracy±1%
    CC Accuracy±2%
    Ripple Voltage Coefficient5%
     

     

    Input

    Input voltage rangeAC 90~264V
    Frequency45~65Hz
    Input current32A
    Power factor≧0.98 more than half load
    Effecificency≧93% full-load
    Stand-by Consumption≦5W
     

    Low Voltage Output

    Output ModeConstant Voltage
    Output Voltage13.8V
    Rated Current5A
    CV Accuracy±2%
    Output Power≧62.5W
    Ripple Voltage Coefficient1%
     

     

     

     

    Protection function

    Input Over-voltage ProtectionAC270±5V
    Input Under-voltage ProtectionAC85±5V
    Output Over-voltage ProtectionStop the output when exceeds + 2% of the maximum output voltag
    Output Under-voltage

    Protection

    Stop the output when below -5% of the minimum output voltage
    Output Over-current ProtectionStop the output when exceeds + 5% of the maximum output current
    Over-temperature ProtectionPower down from 85 ℃ and turn off at 90℃
    Short-circuit ProtectionStop Output
    Battery Reverse Connect ProtectionYES
    Ground Protection≤100mΩ
    CAN communication ProtectionAutomatically stop the output when CAN communication fails
    Power-off ProtectionYES
     

     

     

     

     

    Signal Port

    CC signal detection100Ω-3.3k-Infinite
    CP signal detection0%-100%,5V-15V Vpp
    CC Singal output220Ω or 680Ω
    Temperature detectionTwo inputs, support 1K and 10K
    12V wakeup input≤10mA
    12V wakeup outputMax 0.2A
    12V constant powerSleep current≤1mA, peak curre
    Electromagnetic lock driveMaximum peak current 5A
    Electromagnetic lock in position signalSwitch

     

    CAN CmmnunicationYES
    Baud rate125Kbps、250Kbps、500Kbps
    Terminal ResistanceNo
     

     

     

     

     

     

     

    Safety and others

    Withstand VoltageInput to Output:2500VAC≤10mA

    Input to Ground:2000VAC≤10mA

    Output to Ground:2000VAC≤10mA,all 1min <100MΩ

    Testing current 25A AC

    Insulation ResistanceInput, output, signal terminal to casing≥10MΩ

    Testing Voltage 1000VDC

    Electromagnetic ImmunityGB/T 18487.3-2001 11.3.1
    Electromagnetic AbusiveGB/T 18487.3-2001 11.3.2
    Harmonic CurrentGB 17625.1-2003 6.7.1.1
    Inrush Starting Current≤24A
    Current-rise Time≤5S,Overshoot≤5%
    Close Response time100%-10%≤50mS,100%- 0%≤200
    Protection LevelIP67
    Vibration Resistance10-25Hz Amplitude1.2mm,25-500Hz 30m/s2,8hrs per direction
    Noise≤60dB(Grade A )
    MTBF150000H
    Work EnvironmentRelative Temp 5%-95% No condensatio
    Working Temperat-40 ~ 85
    Storage Temperature-40℃ ~ +105
    Over temperature protectionThe module stops working when the temperature reaches 90 degrees, and the power supply automatically resumes normal operation after coolin

     

    Efficiency Curve:

     

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