HLF100K-D300-H2000 100KW DC/DC Converter | 2000V Input, 300V Output – Levane Power
HLF100K-D300-800
100kW Ultra-High Voltage DC/DC Converter for Data Centers
Overview
HLF100K-D300-800 is a 100 kW ultra‑high voltage DC/DC converter purpose‑built for modern data center power architectures. Accepting a 700–800 VDC input and delivering a software‑configurable 300 VDC output at >97% peak efficiency, serves as the high‑density power conversion core for HVDC distribution, renewable‑coupled microgrids, and next‑generation rack‑level power delivery. Engineered with liquid‑cooled thermal management, dual isolated CAN FD control, and a parallel‑ready architecture supporting up to 10 units, this converter delivers the scalability, redundancy, and digital intelligence required for mission‑critical, high‑availability data center environments.
Key Features
| Feature | Description |
|---|---|
| 100 kW Power Density | Delivers sustained full‑load output in a compact 500×350×250 mm form factor, reducing floor space and simplifying power system scaling. |
| Ultra‑High Voltage Input (700–800 VDC) | Directly interfaces with 800 VDC battery racks, photovoltaic strings, or high‑voltage DC microgrids, eliminating multiple conversion stages and improving overall system efficiency. |
| Software‑Configurable 300 VDC Output | Factory‑default 300 VDC; field‑programmable via CAN FD commands for future output variations, offering unmatched application versatility. |
| Advanced Digital Control & Protection | DSP‑based adaptive algorithms ensure stable regulation under dynamic loads. Comprehensive protection suite includes UVP, OVP, OCP, SCP, OTP, with fault logging and predictive health monitoring. |
| Dual Isolated CAN FD Interfaces | Seamlessly integrates with data center EMS, BMS, and SCADA for real‑time telemetry, remote configuration, and firmware updates. |
| Forced Liquid Cooling (Mandatory) | Integrated cold plate with high‑capacity thermal management ensures reliable 100 kW operation even under continuous heavy loads, critical for 24/7 data center environments. |
| Redundancy‑Ready Parallel Architecture | Master‑less active current sharing supports up to 10 units in parallel (imbalance ≤±5%), enabling N+1, 2N, or scalable megawatt‑class power zones. |
Applications in Data Centers
High‑Voltage DC (HVDC) Power Distribution – Converts 700–800 VDC from battery or rectifier sources to 300 VDC for feeding intermediate bus converters or direct server power shelves.
Renewable‑Powered Data Centers – Interfaces directly with large‑scale PV arrays or on‑site battery storage, enabling green, efficient DC‑coupled power delivery.
Edge & Modular Data Centers – Compact size and robust cooling support rapid deployment in space‑constrained environments.
Backup & UPS Integration – Provides a stable DC bus for lithium‑ion battery systems, ensuring seamless transition to stored energy during grid outages.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | HLF100K-D300-800 |
| Input Voltage Range | 700 – 800 VDC |
| Output Voltage | 300 VDC (factory‑default; field‑programmable via CAN) |
| Output Power | 100 kW continuous (0.1 MW) |
| Output Current (nominal) | ~335 A @ 300 VDC |
| Peak Efficiency | > 97% @ 50–100% load; > 96.5% @ full load |
| Thermal Dissipation | ~3.5 kW @ full load (coolant inlet ≤45°C, flow ≥12 L/min) |
| Standby Power Consumption | < 15 W (idle mode) |
| Communication & Control | Dual isolated CAN FD 2.0 |
| Protections | Under‑voltage (UVP), over‑voltage (OVP), over‑current (OCP), short‑circuit (SCP), over‑temperature (OTP), reverse polarity, input surge |
| Fault Diagnostics | Real‑time fault logging with time‑stamped event history; predictive health monitoring via AI‑ready telemetry |
| Parallel Operation | Active current sharing with ±5% imbalance (master‑less architecture), supports up to 10 units in parallel |
| Cooling System | Forced liquid cooling (mandatory); cold plate integrated; recommended coolant: water‑glycol mixture (30%–50% glycol) |
| Coolant Flow Rate | ≥ 12 L/min (recommended); 10 L/min (minimum for derated operation) |
| Coolant Inlet Temperature | -20°C to +55°C (full power up to 45°C; derating above 45°C) |
| Dimensions (L × W × H) | 500 × 350 × 200 mm |
| Weight | ≤ 28 kg (61.7 lbs) |
| Operating Temperature | -40°C to +85°C (ambient, with derating above 55°C) |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5% – 95% (non‑condensing) |
| MTBF | > 500,000 hours (Telcordia SR‑332, ground fixed, 40°C) |
| MTTR | < 30 minutes (field‑replaceable modules) |
| Safety & Compliance | Compliant with IEC 61800‑5‑1 (safety requirements for adjustable speed power drive systems); architecture aligned with ISO 26262 ASIL‑D functional safety concepts |
Protection & Safety Features
| Protection Type | Description |
|---|---|
| Input Under‑Voltage Lockout (UVLO) | Shuts down when input drops below 650 VDC; auto‑restart upon recovery |
| Input Over‑Voltage Protection (OVP) | Shuts down when input exceeds 850 VDC; auto‑restart upon recovery |
| Output Over‑Voltage Protection | Clamps output at 320 VDC; latches off for fault, requires reset |
| Output Over‑Current Protection | Limits current at 370 A (110% of nominal); constant current mode with foldback after 10 seconds |
| Short‑Circuit Protection | Hiccup mode with auto‑recovery; protects against sustained output short |
| Over‑Temperature Protection | Shuts down at 90°C (coolant outlet); auto‑restart when temperature drops to 75°C |
| Reverse Polarity Protection | Input protected against reverse connection (≤ -100 VDC for 1 minute) |
| Input Surge Protection | Withstands 1000 VDC surges for 100 ms per IEC 61000‑4‑5 |
Why Choose the HLF100K-D300-800?
✅ Proven Efficiency for Hyperscale
Delivers > 97% peak efficiency, directly improving Power Usage Effectiveness (PUE) and reducing annual energy costs by thousands of dollars per megawatt. In a typical 10 MW data center, this translates to over $50,000/year in energy savings.
✅ True Redundancy with Active Current Sharing
Parallel up to 10 units with < 5% current imbalance, enabling N+1, 2N, or distributed redundancy architectures without external controllers. Hot‑swap capable for live maintenance.
✅ Certified for Mission‑Critical Uptime
Fully compliant with IEC 61800‑5‑1, with hardware designed to support ISO 26262 ASIL‑D functional safety, ensuring 99.999% availability (five‑nines) in demanding data center environments.
✅ Intelligent, Software‑Defined Power Core
Enables remote configuration, firmware updates, predictive maintenance alerts, and energy optimization algorithms via CAN FD, future‑proofing your power infrastructure.
✅ Thermally Optimized for Continuous Heavy Loads
Liquid‑cooled cold plate with < 0.05°C/W thermal resistance ensures stable operation under 100 kW continuous load, even in high‑density rack environments.
✅ Built for Extreme Conditions
Rugged industrial design rated from -40°C to +85°C, with comprehensive surge and transient protection, ensures reliable 24/7/365 operation in the world's most challenging data center environments.
✅ Scalable Building Block for Megawatt Systems
Modular design allows scaling from 100 kW to 10 MW+ by paralleling multiple units, providing a flexible foundation for growing data center capacities.
Ordering & Support
HLF100K-D300-800 is engineered for the most demanding data center power challenges.
Custom output voltage configurations and extended temperature ranges are available upon request.
For detailed technical specifications, thermal integration guidelines, parallel configuration support, or to discuss your specific application requirements, please contact our Data Center Power Solutions Engineering Team.
This document is for informational purposes and may be updated without notice. All specifications are subject to change. For the latest version, please contact the manufacturer.
