

72V Battery Platform
1.5KW OBC 72V+500W DC-DC Converter 2-in-1 Copy
A compact 72V EV power module combining onboard charging and auxiliary power conversion functions. With 1.5kW AC charging capability and 500W DC/DC output, it provides an efficient solution for electric vehicle manufacturers looking to simplify wiring, save installation space and improve overall power system reliability.
72V 1.5kW On-board Charger with 500W DC/DC Power Module
Optimized Power Architecture for 72V Electric Vehicles
Electric vehicle platforms require reliable charging and stable low-voltage power supply to support different vehicle functions.
This 72V power module combines an onboard charger and DC/DC converter into one integrated design, helping manufacturers reduce separate component installation and simplify vehicle electrical layouts.
The compact structure makes it suitable for vehicles where space optimization and system reliability are important.
Product Highlights
Simplified Vehicle Integration
By integrating charging and DC/DC conversion into one module, this solution helps:
- Reduce wiring complexity
- Save installation space
- Simplify vehicle power design
- Improve system integration efficiency
Stable Charging Performance
The onboard charger supports:
- AC input: 90-264Vac
- Charging output: 40-96V DC
- Charging power: 1500W
Suitable for 72V battery-powered EV platforms.
Reliable Auxiliary Power Supply
The integrated DC/DC converter provides:
- 9-16V DC output
- 500W rated power
- 36A continuous current
- 43A peak current
Supporting vehicle low-voltage electrical systems.
Applications
Suitable for:
- Electric cargo vehicles
- Electric three-wheelers
- Utility EVs
- Low-speed commercial vehicles
- Agricultural electric vehicles
- Specialty mobility vehicles
Designed for Harsh EV Environments
The module is designed for vehicle applications requiring stable operation under different working conditions.
Features include:
✓ IP67 protection
✓ Forced air cooling
✓ CAN Bus communication
✓ Wide operating temperature range
✓ Multiple electrical protections
Protection functions:
- Over-voltage protection
- Under-voltage protection
- Over-current protection
- Short circuit protection
- Over-temperature protection
Technical Specifications
Parameter | Specification |
|---|---|
Model | OD-CH-1F0F-72Y |
Battery Voltage Platform | 72V DC |
Cooling Method | Forced Air Cooling |
OBC Rated Power | 1500W |
OBC Output Voltage | 40-96V DC |
OBC Output Current | 0-20A |
DC/DC Rated Power | 500W |
DC/DC Output Voltage | 9-16V DC |
DC/DC Rated Current | 36A |
DC/DC Peak Current | 43A |
Efficiency | ≥91% |
Protection Class | IP67 |
参数来自规格书。
Why Choose This 72V Power Module
For EV manufacturers developing compact electric platforms, integrating charging and auxiliary power conversion into one module can help achieve:
- More efficient vehicle layout
- Easier electrical integration
- Reduced component complexity
Improved product reliability 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.

