OBC 6.6KW onboard electric vehicle charger

Input Electrical Characteristics

Rated Input Voltage

220Vac 

Input Voltage Range

85Vac ~ 265Vac

Frequency range

47Hz~63Hz

Maximum Input Current

32A

Start Inrush Current

<5A

MAX Efficiency

95% (not include auxiliary power)

Power Factor

≥0.99@220Vac/360V/18.3A

Input Current THD

<5%@ 220 Vac, Po≥6000W, Vo ≥ 310, f=50Hz

Leakage Current

<3.5mA@265Vac

Maximum Input Voltage

300Vac (Power cannot be damaged)

Output Electrical Characteristics

Rated Output Power

6.6KW(220Vac~265Vac)

Rated Output Voltage

+360Vdc

Output Voltage Range

+250Vdc~+430Vdc

Rated Output Current

18.4A

Output Current Range

≤24A

Temperature Factor(1/℃)

≤±0.002%

Precision of Voltage Regulation

≤±1%Vo input 175Vac-264Vac, output 10%-100% load

Precision of Current Regulation

≤±1.5%

Output Voltage Tuning error

≤±0.5%

Output Current Tuning error

≤0.3A

Ripple and Noise

≤±1%Vo  20M oscilloscope,Twisted-pair cable test.

Delay Time at Turn On

1S~3S(220Vac@25℃)

Protection

Output Current Limited Protect

>24A(±0.3A)

Output Short Circuit Protection

Yes

Output over Voltage Protect Point

>430V

Output under Voltage Protect Point

<200V

Input over Voltage Protection Point

>275Vac

Input under Voltage Protection

<80Vac

CAN Communication Fault

Continuous 5S does not receive instructions from BMS or VCU

Over Temperature Protect

70℃ Temperature alarm and control output current derating

≥80℃ OBC output current is reduced to half

≥85℃ Shutdown, OBC starts automatically after the temperature is lowered to 65℃

Insulation Voltage

Output - Input 2.0kVdc

Input - Shell  2.0kVdc

Output - Shell 2.0kVdc

Insulation Resistance

≥20MΩ

Grounding resistance

≤0.1Ω

Environmental Requirement

Environmental  Temperature

Working temperature: -40℃~+85℃

(Intelligent Derating for Case Temperature Above 70℃)

Storage temperature: -45℃~+95℃

Environmental Humidity

Working humidity: <90%RH (Non-condensing)

Storage humidity: <95%RH (Non-condensing)

Cooling Method

Water cooling

IP Protection Grade

IP67

Vibration Resistance

7.8.1 in QC/T 895-2011

Impact Resistance

7.8.2 in QC/T 895-2011

Noise

7.9 in QC/T 895-2011

Salt fog Resistance

7.8.5 in QC/T 895-2011

Weight

<6.5kg

Size

284mm*195mm*125mm