

48V Battery Platform | Integrated Power Solution
1.5kW OBC+500W DC-DC Converter
Designed for 48V light electric vehicles, this 2-in-1 solution combines onboard charging and DC-DC conversion to simplify wiring, save installation space and provide reliable power supply.
1.5kW OBC + 500W DC-DC Converter 2-in-1
Product Description
The 1.5kW OBC + 500W DC-DC Converter is an integrated power solution designed for 48V electric vehicles and light commercial EV applications.
Combining onboard charging and DC-DC conversion in one compact unit, this 2-in-1 solution helps EV manufacturers reduce wiring complexity, save installation space and improve overall system integration.
It is suitable for electric cargo vehicles, low-speed EVs, utility vehicles, golf carts, agricultural EVs and other light electric vehicle applications.
Key Features
Integrated OBC + DC-DC Design
Combines battery charging and low-voltage power conversion functions into one compact enclosure, reducing installation complexity and simplifying vehicle electrical systems.
48V Battery Platform
Designed for 48V electric vehicle platforms, providing reliable charging and auxiliary power supply for light EV applications.
Compact & Cost-effective Solution
Suitable for vehicles requiring space optimization, simplified wiring and efficient power system integration.
CAN-bus Communication
Supports CAN Bus communication for vehicle control system integration.
Reliable Protection Functions
Built-in protection functions include:
- Over Voltage Protection
- Under Voltage Protection
- Over Current Protection
- Short Circuit Protection
- Over Temperature Protection
Technical Specifications
OBC Specifications
Model: OD-CA-1F0G-48Y
General Information
- Battery Voltage Platform: 48Vdc
- Cooling Method: Air Cooling
- Weight: ≤4.5kg
Input
- Input Voltage: 90-264Vac
- Frequency: 47-63Hz
- Input Current: 0-8A
- Power Factor: ≥0.98
- Standby Power Consumption: ≤5W
Output
- Output Voltage: 37-58Vdc
- Output Current: 0-30A
- Output Power:
- 1500W @ 220Vac
- 750W @ 110Vac
- Constant Voltage Accuracy: ±1%
- Constant Current Accuracy: ±2%
- Maximum Efficiency: ≥94%
DC-DC Converter Specifications
Input
- Input Voltage: 37-58Vdc
- Input Current: 0-20A
Output
- Output Voltage: 9-16Vdc
- Rated Output Current: 40A
- Peak Current: 48A
- Rated Power: 600W
- Peak Power: 720W (6 minutes)
Performance
- Voltage Adjustment Rate: ≤1%
- Load Adjustment Rate: ≤1%
- Voltage Control Accuracy: ≤1%
- Current Control Accuracy: ≤2%
- Maximum Efficiency: ≥94%
Protection & Safety
The integrated unit provides multiple protection functions:
OBC Protection
- Input Under Voltage Protection
- Input Over Voltage Protection
- Output Under Voltage Protection
- Output Over Voltage Protection
- Over Current Protection
- Short Circuit Protection
- Over Temperature Protection
The charger reduces power output at 85℃ and shuts down at 90℃.
DC-DC Protection
- Input Under Voltage Protection
- Input Over Voltage Protection
- Output Under Voltage Protection
- Output Over Voltage Protection
- Over Current Protection
- Short Circuit Protection
- Over Temperature Protection
Typical Applications
- Electric Cargo Vehicles
- Low-speed Electric Vehicles
- Utility Vehicles
- Golf Carts
- Agricultural EVs
- Light Commercial EV Platforms
Why Choose Our Integrated Solution?
For compact electric vehicles, combining OBC and DC-DC converter functions into one unit helps reduce wiring complexity and save valuable installation space.
The 48V 1.5kW OBC + 500W DC-DC solution provides a compact, efficient and reliable power architecture for light electric vehicle manufacturers.
