2.5KW Onboard DC/DC Converter | 27V Output for EVs & Base Stations HLF2500-D27-750 – Levane Power
HLF2400-D27-750 2.5KW Onboard DC/DC Power Converter
Overview
The Automotive HV-LV DC-DC Converter HLF2400-D27-750 is a high-performance 2.5KW on-board DC/DC power converter designed for the demanding electrical systems of new energy vehicles (NEVs) and telecommunications base stations. It efficiently converts a high-voltage DC input (400–820VDC) into a stable 27VDC output, providing reliable auxiliary power for critical electronic loads. Engineered with automotive-grade robustness and comprehensive protection, it ensures durability and stability in harsh operational environments.
Key Features
High Efficiency Operation: Conversion efficiency ≥96%, minimizing energy loss and heat generation for enhanced reliability
Optimized Input Range: 400–820VDC input, tailored for common high-voltage automotive battery systems
Stable 27VDC Output: Provides consistent power for various low-voltage system requirements
Complete Protection Suite:
Input under-voltage and over-voltage protection
Output under-voltage and over-voltage protection
Output over-current protection
Temperature protection with intelligent power reduction
Mechanical shock and vibration resistance
CAN Communication: Enables real-time monitoring, diagnostics, and seamless integration into vehicle or system networks
Automotive-Grade Construction: Components are selected and validated to meet stringent automotive standards
Rugged Design: Incorporates rubber damping pads for shock absorption and heat sinks for effective thermal dissipation
Applications
New Energy Vehicles (EVs, HEVs, PHEVs): Powers auxiliary systems such as cooling fans, pumps, control units, and lighting
Telecom/Base Stations: Provides stable DC power conversion for communication equipment and backup systems
Industrial Power Systems: Suitable for renewable energy setups, charging stations, and other DC distribution applications
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | HLF2400-D27-750 |
| Input Voltage | 400–820 VDC |
| Output Voltage | 27 VDC |
| Output Power | 2500W (2.5KW) |
| Efficiency | ≥96% |
| Communication | CAN 2.0 |
| Protections | 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 (automotive range) |
| Weight | Approx. 2.0 kg |
| Primary Application | New Energy Vehicles, Base Stations |
Why Choose HLF2400-D27-750?
✅ Proven Reliability – Automotive-grade design ensures consistent operation under extreme conditions
✅ Energy Efficient – High efficiency reduces power loss and operational costs
✅ Smart & Integrated – CAN communication supports advanced system control and monitoring
✅ Fully Protected – Multi-layer safeguards against electrical, thermal, and mechanical stress
✅ Compact & Robust – Durable construction ideal for space-constrained, high-vibration environments
Ordering & Support
For technical documentation, customization inquiries, or pricing details, please contact our sales team with model number: HLF2400-D27-750