11kW BI-OBC 3kW DCDC Combo
The 11kW on board charger integrates a bidirectional OBC and multifunctional DCDC converter into a compact unit, reducing system complexity and auxiliary components. Covering a power range from 3.3kW to 11kW and featuring intelligent CAN communication, it adapts seamlessly to diverse EV charging scenarios while enabling advanced smart energy management.
Achieving 95% efficiency at DCDC 300W, this charger ensures stable and reliable performance. It supports a maximum current of 32A AC for single-phase and 16A AC for three-phase, significantly reducing charging time and enhancing user experience.
Product Features
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Compact Size
Our 11kW on-board charger features a compact footprint of just 3.8L, which roughly equals stacking a few standard water bottles. Thanks to the space-efficient design, our charger seamlessly fits into limited spaces, simplifying installation layouts and optimizing vehicle packaging efficiency.
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High efficiency
The 11kW on board charger achieves up to 95.5% efficiency at full load operation, delivering exceptional energy conversion performance. Acting like an ultra-efficient transporter, it ensures less than 5% waste during conversion, supporting reliable and stable operation.
Parameters
| Mode | OBC Charge Mode | OBC Discharge Mode | DCDC Mode | |
| Input | Input voltage | 85~265Vac @1-phase input 320~460Vac @3-phase input | 200~500Vdc，300~480Vdc @full load | 200~500Vdc |
| Max. input current | 32Aac@1-phase input 16Aac@3-phase input | 22Adc | 13Adc | |
| 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@1-phase input 33A@3-phase input | 27Aac | 217Adc | |
| Efficiency | 95.5%@400Vdc@full load | 95%@400Vdc input @resistance load | 95%@400Vdc, 1300W | |
| Rated Output Power | 6.6kW@1-phase input 10kW@3-phase input | 6kVA | 3kW | |
| Mechanical Parameters | Enclosure Index Protection | IP67 | ||
| Dimension | D*W*H:282mm*202mm*67mm | |||
| Weight | 7.5kg | |||
| 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 | |||
| Output Curve |   | |||
Application Scenarios
Electric Vehicles
Related Products
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50kW ACDC Charging Module
Maximum efficiency： 97.6%
Input Voltage： 260~530Vac，340~530Vac
Output Voltage： 150~1000Vdc
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40kW DCDC Charging Module
Maximum efficiency： 97.5%
Input Voltage： 200~950Vac, 400~950Vdc
Output Voltage： 150~1000Vdc
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75kW ACDC Liquid Cooling Charging Module
Maximum efficiency： 96.5%
Input Voltage： 260~530Vac, 400~530Vac
Output Voltage： 200~1000Vdc
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