Product Datasheet: HLF1500-D14 1.5KW High-Efficiency Onboard DC/DC Power Converter
The automotive HV-LV DC-DC Converter/auxiliary Power Module HLF1500-D14 is a compact and rugged 1.5KW DC/DC converter designed for demanding applications in new energy vehicles (NEVs) and telecommunications base stations. It reliably converts a wide high-voltage input range (200–950VDC) into a stable, adjustable low-voltage output (14VDC), providing efficient auxiliary power for electronic systems. Built with automotive-grade components and comprehensive protection features, it ensures dependable performance under harsh environmental conditions.
High Efficiency & Thermal Management: ≥96% conversion efficiency minimizes energy loss and reduces heat generation.
Wide Input Voltage Range: 200–950VDC compatibility for various high-voltage battery systems.
Adjustable Output: 14VDC adjustable to suit different low-voltage load requirements.
Complete Protection Suite: Includes input/output under/over voltage protection, overcurrent protection, temperature protection, and fuse safety.
CAN Communication: Enables real-time monitoring, diagnostics, and system integration.
Automotive-Grade Reliability: Components are rigorously tested to withstand harsh vehicle environments.
Robust Mechanical Design: Features rubber damping pads for shock absorption and heat dissipation fins for effective cooling.
New Energy Vehicles (EV/HEV/PHEV): Powers auxiliary loads such as fans, pumps, lighting, and control units.
Telecom/Base Stations: Provides stable DC power conversion for communication equipment.
Industrial Systems: Suitable for renewable energy storage, charging systems, and other DC distribution applications.
| Parameter | Specification |
|---|---|
| Model | HLF1500-D14 |
| Input Voltage | 200–950 VDC |
| Output Voltage | 14 VDC (adjustable) |
| Output Power | 1500W (1.5KW) |
| Efficiency | ≥96% |
| Communication | CAN 2.0 |
| Protections | Input UVP/OVP, Output UVP/OVP/OCP, Temperature Protection, Fuse |
| Cooling Method | Heat sink with thermal management |
| Vibration Resistance | Rubber damping pads |
| Dimensions (L×W×H) | 200 × 120 × 48 mm |
| Operating Temperature | -40°C to +85°C (automotive range) |
| Primary Application | New Energy Vehicles, Base Stations |
✅ Proven Reliability – Automotive-grade design ensures stable operation in extreme conditions.
✅ Energy Efficient – High efficiency reduces power loss and operating costs.
✅ Smart & Integrated – CAN communication supports system control and real-time monitoring.
✅ Full Protection – Multi-layer safeguards against electrical, thermal, and mechanical stress.
✅ Compact & Durable – Robust construction ideal for high-vibration and space-constrained environments.
For technical documentation, customization options, or pricing information, please contact our sales team with model number: HLF1500-D14.