800W Onboard DC/DC Converter | 14V/24V/27.5V Output for EVs & Base Stations HLF800-D27-H800 – Levane Power
Product Datasheet: HLF800-D27-H800 800W Onboard DC/DC Power Supply
Overview
HLF800‑D27‑H800 is an 800W onboard DC/DC converter with wide input (300–800V DC) and selectable 24V/27.5V output. Designed for NEVs and telecom, it uses automotive‑grade components and comprehensive protections for stable, rugged auxiliary power.
Key Features
High Efficiency Performance: ≥94% conversion efficiency minimizes energy loss and thermal output
Ultra-Wide Input Voltage Range: 300–800VDC compatibility for versatile system integration
Stable DC Output: 24V/27.5VDC output for various low-voltage applications
Complete Protection Suite: Input/output under/over voltage protection, overcurrent protection, temperature protection with active power management
CAN Communication Interface: Enables real-time monitoring, diagnostics and system integration
Automotive-Grade Construction: Components rigorously tested to withstand harsh vehicle environments
Enhanced Durability Design: Shock-absorbing rubber pads and integrated heat sinks in compact 172x115x48mm enclosure
Applications
New Energy Vehicles: Powers auxiliary systems including cooling fans, control units, sensors and lighting
Telecom Base Stations: Reliable DC power conversion for communication equipment
Industrial Power Systems: Suitable for applications requiring robust wide-input DC/DC conversion
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | HLF800‑D27‑H800 |
| Input Voltage | 300–800 VDC |
| Output Voltage | 24 VDC / 27.5 VDC (Adjustable) |
| Output Power | 800W |
| Efficiency | ≥94% |
| Communication | CAN 2.0 |
| Protections | Input UVP/OVP, Output UVP/OVP, Output OCP, Temperature Protection, Fuse |
| Cooling Method | Heat Sink (Passive Cooling) |
| Vibration Resistance | Rubber Damping Pads |
| Dimensions (L×W×H) | 172x115x48mm |
| Operating Temperature | -40°C to +85°C |
| Primary Applications | New Energy Vehicles, Base Stations, Industrial Systems |
Why Choose HLF800‑D27‑H800?
✅ Exceptional Input Flexibility – 300-800VDC range accommodates diverse power systems
✅ Optimized Power Density – 800W output in compact, thermally efficient design
✅ Intelligent Monitoring – CAN interface enables advanced system management
✅ Comprehensive Safety – Multi-layer electrical and thermal protection
✅ Proven Automotive Reliability – Built to withstand vibration and temperature extremes
Ordering Information
HLF800‑D27‑H800
