Multi-Voltage Battery Platforms | Integrated Power Solution
3.3kW OBC+1kW DC-DC Converter
Designed for 72V, 96V, 320V battery platforms, this integrated OBC + DC-DC solution is suitable for electric cargo vehicles, utility vehicles, agricultural EVs, low-speed EVs and other commercial EV applications.
3.3kW OBC + 1kW DC-DC Converter 2-in-1
Product Description
The 3.3kW OBC + 1kW DC-DC Converter is an integrated power solution designed for commercial electric vehicles.
Available in 72V, 96V and 320V battery platforms, this 2-in-1 system combines onboard charging and DC-DC conversion in one compact unit, helping EV manufacturers reduce wiring complexity, save installation space and improve overall system integration.
It is suitable for electric cargo vehicles, utility vehicles, agricultural EVs, low-speed EVs and other commercial electric vehicle applications.
Key Features
Integrated OBC + DC-DC Design
Combines battery charging and low-voltage power conversion functions into one compact enclosure, reducing system complexity and simplifying vehicle integration.
Multiple Voltage Platform Options
Available for different EV battery platforms:
- 72V Battery Platform
- 96V Battery Platform
- 320V Battery Platform
High Efficiency Power Solution
Provides reliable charging performance and stable DC power output for commercial EV applications.
- OBC Efficiency: ≥93%
- DC-DC Efficiency: ≥91%
CAN-bus Communication
Supports CAN communication for vehicle system integration and intelligent control.
Reliable Protection Functions
The integrated unit includes multiple protection features:
- Input Over Voltage Protection
- Input Under Voltage Protection
- Output Over Voltage Protection
- Output Under Voltage Protection
- Over Current Protection
- Short Circuit Protection
- Over Temperature Protection
Technical Specifications
OBC Specifications
Available Models
Model | Battery Platform | Output Voltage | Output Current |
|---|---|---|---|
OD-CE-3D1A-72 | 72Vdc | 50-105Vdc | 40A Max |
OD-CE-3D1A-96 | 96Vdc | 64-128Vdc | 32A Max |
OD-CE-3D1A-320 | 320Vdc | 240-480Vdc | 10A Max |
Common Parameters
- Input Voltage: AC 90-264Vac
- Output Power:
- 3300W @ 220Vac
- 1650W @ 110Vac
- OBC Efficiency: ≥93%
DC-DC Converter Specifications
Input Voltage
- 72V Version: 50-105Vdc
- 96V Version: 64-128Vdc
- 320V Version: 240-480Vdc
Output
- Output Voltage: 14±0.2Vdc
- Output Current: 72A
- Rated Power: 1000W
Performance
- DC-DC Efficiency: ≥91%
Protection & Safety
OBC Protection
- Input Under Voltage Protection
- Input Over Voltage Protection
- Output Under Voltage Protection
- Output Over Voltage Protection
- Output Over Current Protection
- Short Circuit Protection
- Over Temperature Protection
DC-DC Protection
- Input Under Voltage Protection
- Input Over Voltage Protection
- Output Over Voltage Protection
- Output Over Current Protection
- Short Circuit Protection
- Over Temperature Protection
General Information
- Cooling Method: Forced Air Cooling
- Protection Class: IP67
- Communication: CAN-bus
Typical Applications
- Electric Cargo Vehicles
- Light Commercial EVs
- Utility Vehicles
- Agricultural EVs
- Low-speed Electric Vehicles
- Special Purpose Electric Vehicles
Why Choose Our Integrated Power Solution?
For commercial EV manufacturers, integrating OBC and DC-DC converter functions into one unit helps simplify vehicle electrical architecture.
This multi-voltage integrated power solution provides flexible options for different EV platforms while reducing installation space, wiring complexity and system integration challenges.