

HLF2500-D48-800 2.5KW Universal Wide-Input DC/DC Power Converter
The HLF2500-D48-800 is a high-performance 2.5KW automotive-grade DC/DC power converter. Its core design efficiently and reliably converts a high-voltage DC input of 280–820VDC into a widely applicable stable 48VDC output(adjust). While maintaining excellent performance for new energy vehicles and telecommunications base stations, its standard 48V output(adjust) makes it an ideal power solution for diesel-to-electric conversion projects, hybrid power systems, industrial automation, and various specialty vehicle platforms. Featuring automotive-grade ruggedness, comprehensive protection, and a compact design, it ensures durable and stable operation in a wide range of demanding industrial and mobile environments.
High Efficiency & Energy Saving: Conversion efficiency ≥96%, significantly reducing system energy consumption and thermal management load.
Wide-Range High-Voltage Input: 280–820VDC input, perfectly compatible with common high-voltage traction battery systems for strong adaptability.
Standard 48V Output: Provides stable, clean 48VDC power, widely suitable for modern vehicle electronics, industrial equipment, and communication systems.
Comprehensive Intelligent Protection:
Input Undervoltage/Overvoltage Protection
Output Undervoltage/Overvoltage Protection
Output Overcurrent Protection
Temperature Protection (with intelligent derating)
Enhanced mechanical shock and vibration resistance.
Integrated CAN Communication: Supports real-time status monitoring, fault diagnostics, and seamless system network integration.
Automotive-Grade Reliability: Components are strictly selected and validated to meet stringent automotive application standards.
Rugged & Compact Design: Incorporates rubber damping pads and efficient heat sinks for effective shock absorption and thermal dissipation. Compact footprint saves valuable installation space.
Vehicle Electrification & Retrofitting:
Diesel-to-Electric ("Oil-to-Electric") Conversions: Provides reliable 48V power for auxiliary systems, control units, and accessories in converted commercial and specialty vehicles.
Hybrid Electric Vehicles (HEVs/PHEVs): Powers 48V networks for BSG/ISG systems, electric power steering, HVAC, and other auxiliary loads.
Industrial Automation & Machinery:
AGV/AMR (Automated Guided/Mobile Robots): Serves as the main or auxiliary power supply for drive systems and controllers.
PLC Control Cabinets & Industrial Equipment: Offers clean and stable power for sensitive control systems, sensors, and actuators.
Specialty & Utility Vehicles:
Construction & Agricultural Machinery: Powers electrified implements, control systems, and onboard electronics.
Emergency & Broadcast Vehicles: Provides reliable power for communication gear, lighting, and mission-critical equipment.
Telecommunications & Energy Infrastructure:
4G/5G Base Stations/RRUs: Efficient DC power conversion for remote units.
Renewable Energy Systems: Interfaces battery storage or DC sources with 48V equipment in solar/wind applications.
| Parameter | Specification |
|---|---|
| Model | HLF2500-D48-800 |
| Input Voltage | 280 – 820 VDC |
| Output Voltage | 48 VDC |
| Output Power | 2500W (2.5KW) |
| Efficiency | ≥97% |
| Communication | CAN 2.0 |
| Protection Features | Input UVP/OVP, Output UVP/OVP/OCP, Temperature Protection, Fuse |
| Cooling Method | Heat sink with thermal derating |
| Vibration Resistance | Enhanced with rubber damping pads |
| Dimensions (L×W×H) | 200 × 120 × 48 mm |
| Operating Temperature | -40°C to +85°C |
| Weight | Approx. 2.0 kg |
✅ Proven Automotive Reliability – Design and validation ensure consistent performance under extreme conditions.
✅ High Efficiency & Low Operating Cost – Maximizes energy utilization and reduces thermal overhead.
✅ Universal 48V Compatibility – Ready for the broad shift to 48V systems across multiple industries.
✅ Fully Protected & Smart – Multi-layer safeguards and CAN communication enable safe and intelligent operation.
✅ Compact & Adaptable – Robust design fits space-constrained applications in vehicles and industrial settings.
For technical documentation, customization inquiries, volume pricing, or application support, please contact our sales team with the model number: HLF2500-D48-800.