6.6kW BI-OBC 3kW DCDC Combo
AcePower’s 6.6kW on-board charger is engineered with high power density and cost efficiency, delivering multi-in-one integration in a compact design. With IP67 protection, it withstands dust, water, and harsh climates from -40℃ to 85℃, ensuring durability in extreme conditions. Featuring a wide input voltage range of 85–265Vac and a power factor above 0.99, it minimizes harmonic distortion and maximizes grid utilization. At 400Vdc full load, it achieves up to 96% efficiency, providing fast, stable, and energy-saving charging performance.
Product Features
-
Compact Size
Our 6.6 kW on-board charger features highly integrated engineering with an ultra-compact volume of just 2.5L and lightweight construction at only 4.5kg. It enables flexible installation layouts within limited space, whether for compact electric vehicles or larger automotive platforms.
-
High efficiency
This 6.6kW on-board charger achieves up to 96% efficiency under 400VDC full load conditions, maximizing grid energy utilization compared to traditional alternatives. Our solution delivers faster charging speeds, reduced energy consumption, and optimal utilization of every kilowatt-hour.
Parameters
| Mode | OBC Charge Mode | OBC Discharge Mode | DCDC Mode | |
| Input | Input voltage | 85~265Vac | 200~500Vdc，300~480Vdc @full load | 200~500Vdc |
| Max. input current | 32Aac | 22Adc | 12Adc | |
| THD | <5% @rated power | |||
| Power factor | >0.99 @rated power | |||
| Output | Output voltage | 200~500Vdc | 120Vac/220Vac/230Vac | 9~16Vdc |
| Constant Power Range | 300~480Vdc | 300~480Vdc input | 13.8~16Vdc | |
| Max. Output current | 22A | 27Aac | 217Adc | |
| Efficiency | 95%@400Vac@full load | 95%@400Vac resistance load | 95%@400Vac, 13.8Vdc 1300W | |
| Rated Output Power | 6.6kW | 6kVA | 3kW | |
| Mechanical Parameters | Enclosure Index Protection | IP67 | ||
| Dimension | D*W*H:280mm*200mm*50mm | |||
| Weight | 5.5kg | |||
| Environmental Specifications | Coolant Temperature | -40~85°C,65~85°C derate linearly | ||
| Environment Temperature | -40~85°C | |||
| Cooling | Liquid Cooling | |||
| Humidity | ≤95% RH | |||
| Altitude | 0~4000m | |||
| EMI | CISPR 25 FCC PART 15 ClassB | |||
| 输出曲线 |   | |||
Application Scenarios
Electric Vehicles
Related Products
-
50kW ACDC Charging Module
Maximum efficiency： 97.6%
Input Voltage： 260~530Vac，340~530Vac
Output Voltage： 150~1000Vdc
-
40kW DCDC Charging Module
Maximum efficiency： 97.5%
Input Voltage： 200~950Vac, 400~950Vdc
Output Voltage： 150~1000Vdc
-
75kW ACDC Liquid Cooling Charging Module
Maximum efficiency： 96.5%
Input Voltage： 260~530Vac, 400~530Vac
Output Voltage： 200~1000Vdc
Contact AcePower Now
Please leave your information and we will be happy to assist you.
