3KW Car Mounted DC-DC Module | High-Power DC/DC Converter for New Energy Vehicles | HLF3000-D27
HLF3000-D27｜3KW Automotive-Grade DC-DC Converter Module
High Efficiency · High Reliability · Intelligent · Automotive Grade
Key Highlights
✅ Ultra-High Efficiency: ≥94% full‑load efficiency.
✅ Wide Input Voltage Range: 200‑950VDC
✅ Comprehensive Intelligent Protection: Six-fold electrical protection + intelligent thermal derating + shock & vibration resistant design
✅ Automotive-Grade Reliability: Compliant with ISO 16750/ISO 26262, MTBF >100,000 hours
✅ Compact Design: Slim profile of 200×120×48mm (enclosed version) / 180×100×40mm (open-frame version)
Two Versions Available
1. Enclosed Version (HLF3000-D27-E)
Description: Providing IP67 protection against dust and water ingress.
Features:
Robust aluminum alloy enclosure with cooling fins for enhanced heat dissipation
IP67 rating for dust and waterproof performance
Pre-installed mounting brackets for easy installation
EMI shielding for reduced electromagnetic interference
2. Open-Frame Version (HLF3000-D27)
Description: Onboard, enclosure‑free design – direct system integration or custom heatsink. Ideal for compact spaces and flexible thermal solutions.
Features:
Compact PCB layout for maximum space savings
Exposed thermal pads for direct attachment to custom heat sinks
Flexible mounting options (standoffs or direct PCB mounting)
Lower weight and cost compared to enclosed version
Technical Specifications
| Parameter | Enclosed Version (HLF3000-D27-E) |
|---|---|
| Input Voltage | 200‑950 VDC |
| Output Voltage | 27.5 VDC (13.8V/48V/72V optional) |
| Output Power | 3,000W continuous |
| Efficiency | ≥94% at full load |
| Communication | CAN 2.0B interface |
| Protection Features | Input/output OVP/UVP, OCP, temperature protection with derating, inrush current limiting, self-recovery fuse |
| Cooling Method | Forced air cooling (integrated heatsink) |
| Operating Temperature | -40°C to +85°C |
| Ingress Protection | IP67 |
| Vibration Resistance | Compliant with automotive vibration standards |
| Dimensions | 200mm (L) × 120mm (W) × 48mm (H) |
| Weight | 2.5kg (approx.) |
Applications
Electric Vehicles (EVs) and Hybrid Electric Vehicles (HEVs)
Electric Buses and Commercial Vehicles
Refrigerated Truck Cooling Systems
4G/5G Base Station Power Supplies
Tethered Drone Onboard Power Systems
Industrial and Auxiliary Power Systems
Why Choose HLF3000-D27?
Proven Reliability: Over 20 years of DC-DC design experience, rigorously tested for automotive environments.
Flexible Integration: Two versions to suit different application needs—whether you need a standalone module or a board-level solution.
Intelligent Monitoring: CAN communication for real-time status monitoring and control.
Comprehensive Support: Technical assistance and custom configuration options available.
Ordering Information
| Model | Input Voltage | Output Voltage | Power Rating | Enclosure | Connector Type |
|---|---|---|---|---|---|
| HLF3000-D27 | 200-950VDC | 27.5VDC | 3KW | Enclosed (IP67) | Automotive-grade IP67 |
Other Modules
| Model | Input Voltage | Output Voltage | Power Rating | Enclosure | Connector Type |
|---|---|---|---|---|---|
| HLF3000-D48 | 200-950VDC | 48VDC | 3KW | Enclosed (IP67) | Automotive-grade IP67 |
Contact us today for pricing, detailed datasheets, and application support!
Levane Power – Powering Innovation with Reliability.
