45KW Programmable Ultra-High Voltage DC/DC Converter for Megawatt-Scale Applications | HLF45K-D400-2000
HLF45K-D400-2000 45KW Ultra-High Voltage Programmable DC/DC Converter
Overview
The HLF45K-D400-2000 redefines the limits of mobile and industrial power density. As a 45KW ultra-high voltage DC/DC converter, it is engineered for the pinnacle of next-generation electric mobility, renewable energy integration, and heavy industrial applications. It accepts an extreme 1200–1500VDC input—optimized for the highest voltage battery systems and transmission buses—and delivers a massive, software-configurable output of 400VDC. This unprecedented combination of power, voltage, and flexibility makes it the core power building block for megawatt-scale systems requiring efficient, adaptable, and reliable power conversion.
Key Features
Megawatt-Scale Power Density: Delivers a continuous 45KW output, setting a new benchmark for power density in mobile and constrained environments.
Ultra-High Voltage Input Frontier: 1600-2000VDC input capability minimizes transmission losses, cable weight, and is future-proof for next-generation high-voltage architectures.
Software-Configurable Output (other output valtage optional):
D400: 400 VDC Output (~112A)
Output voltage is set via CAN command, allowing one hardware SKU to serve multiple system voltages.
Advanced Digital Control & Protection:
Fully digital control loop with adaptive algorithms for each output voltage mode.
Comprehensive, software-defined protection for input/output UVP/OVP, OCP, short-circuit, and overtemperature.
Intelligent System Interface: Features dual, isolated CAN FD interfaces for real-time telemetry, remote configuration, firmware updates, and seamless integration into complex energy management systems.
Mission-Critical Liquid Cooling: A high-performance, integrated liquid cooling plate is essential to dissipate the significant thermal load, ensuring full 45KW operation even in high ambient temperatures.
Applications
Next-Gen Electric Heavy Machinery: Powers the main drive and auxiliary systems in large mining trucks, electric excavators, and heavy-duty agricultural vehicles.
Mobile & Off-Grid Megawatt Power Hubs: Core converter for rapid deployment charging systems for electric aircraft/buses, mobile data centers, and disaster relief power units.
Advanced Defense & Maritime Systems: Ideal for all-electric naval auxiliary systems, land-based directed energy platforms, and large unmanned vehicles.
Utility-Scale Renewable Energy & Storage: Interfaces between 2000Vdc solar farms/energy storage and medium-voltage DC distribution grids or electrolyzer arrays.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Series | HLF45K-D400-2000 |
| Input Voltage | 1600 – 2000 VDC |
| Configurable Output Voltage | 100 VDC / 400 VDC |
| Output Power | 45,000W (45KW) Continuous |
| Peak Efficiency | >97% (at nominal load, varies per output setting) |
| Communication & Control | Dual CAN FD 2.0 (Isolated), Full Digital Control & Monitoring |
| Protections | Comprehensive Digital Protections (UVP/OVP/OCP/SCP/OTP) |
| Cooling System | Liquid Cooling Mandatory (High-flow closed-loop system required) |
| Dimensions (L×W×H) | 300 × 200 × 150 mm *(Optimized for 45KW/1500V design)* |
| Operating Temperature | -40°C to +85°C (Coolant Inlet Temperature) |
| Safety Standards | Designed to meet IEC 61800-5-1, ISO 26262 (ASIL-D capable design) |
Why Choose the HLF45K-D400-2000?
✅ Unrivaled Power & Flexibility – 45KW with four output options eliminates platform redesigns and simplifies supply chains for OEMs.
✅ At the Forefront of Voltage Technology – 1500V input capability places your system at the cutting edge of efficiency and performance.
✅ Intelligent and Connected – Software-defined operation enables remote management, predictive maintenance, and seamless fleet integration.
✅ Engineered for Extreme Reliability – Designed from inception for mission-critical 24/7 operation in the world's harshest environments.
✅ Scalable System Architecture – Serves as the foundational power block for building scalable, modular megawatt-scale power systems.
Ordering & Support
The HLF45K-D400-2000 series is a cornerstone technology for next-generation high-power systems. Please specify your required output voltage variant (D100, D400) during inquiry. For detailed technical dossiers, application engineering reviews, and system integration support, contact our Advanced Power Systems Team.