EV Power Supply All in One OBC 3.3kW+DCDC1.5kW+PDU
- Input Voltage: 200–450 VDC
- Output Voltage: 13.8 VDC
- Max Output Current: 130 A
- Rated Power: 1.5 kW
- Peak Power: 1.8 kW
- Efficiency: 94.5%
Product Description
EV On-Board Charger, High-Efficiency DC-DC Converter & PDU All-in-One
Integrated automotive power supply solution: IP67 water-cooled OBC 3.3kW + DCDC 1.5kW + PDU (OBC DCDC PDU All in One)
1. Core Parameters
On-Board Charger (OBC)
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Input Voltage: 90–264 VAC
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Output Voltage: 250–450 VDC
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Max Output Current: 10 A
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Rated Power: 3.3 kW
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Peak Power: 3.3 kW
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Efficiency: 95.5%
DC-DC Converter
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Input Voltage: 200–450 VDC
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Output Voltage: 13.8 VDC
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Max Output Current: 130 A
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Rated Power: 1.5 kW
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Peak Power: 1.8 kW
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Efficiency: 94.5%
General Specifications
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Protection Level: IP67 (Water-Cooled)
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Communication Interface: CAN 2.0
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Dimensions (L×W×H): 294 × 244 × 169 mm
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Weight: 10 kg
2. Primary Use Cases
| Application | Purpose | Example Components |
| Auxiliary Systems | Powers control units, lighting, sensors, and infotainment | ECU, LED headlights, ADAS cameras |
| Thermal Management | Drives coolant pumps, fans for battery, cabin climate control | PTC heaters, HVAC compressors |
| Safety Devices | Supplies emergency brakes, door locks, and crash sensors | ABS, SRS airbag systems |
Key Features:
✔ High-efficiency power conversion (>94%)
✔ Wide input voltage range (OBC: 90–264 VAC / DCDC: 200–450 VDC)
✔ Robust IP67-rated water-cooled design
✔ CAN 2.0 communication for seamless integration
Applications:
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Electric vehicle charging systems
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Auxiliary power supply for automotive electronics
Note: All specifications are under standard test conditions (25°C ambient temperature).
