LiquaBlade™: 16.5kW Liquid Cooled AC-DC Power Supply
Designed to offer maximum power and efficiency in minimal space, Astrodyne TDI’s LiquaBlade™ is a 16.5kW liquid-cooled rectifier in a compact 1U platform, engineered for high-performance, high-reliability applications where thermal management and power density are critical.
Why LiquaBlade™
LiquaBlade™ combines advanced liquid cooling, high-efficiency power conversion, and full programmability to meet the demands of next-generation systems—from semiconductor tools to radar platforms.
- Up to 16.5kW in 1U for unmatched power density
- Efficiency exceeding 90%—liquid cooled power supplies can reach over 92%, reducing energy costs in high-demand environments
- Liquid cooling (water, DI water, WEG) delivers superior thermal management and more efficient heat dissipation than traditional air cooling
- Wide range of output voltages (0–500VDC)—these power supplies support flexible system integration and diverse applications
- Programmable CV/CC/CP modes for precision control
- Hot-swappable design for maximum uptime

LiquaBlade™ Features
- Wide Programmable Output Range (0–500VDC): Supports multiple voltage configurations across applications
- Multiple Output Options: 0–60V / 360A, 0–120V / 180A, 0–180V / 120A, 0–500V / 43.5A
- Liquid Cooling (Water / DI Water / WEG): Efficient thermal management for high-power operation
- Programmable Control Modes (CV / CC / CP): Flexible operation for precision-driven systems
- CAN Bus & Analog Control Interfaces: Real-time monitoring and system-level integration
- Hot-Swappable Design: Enables maintenance without system downtime
- Droop Current Sharing for Parallel Operation: Simplifies scaling to higher power systems
- High Efficiency (~92%): Reduces energy loss and cooling requirements
- SEMI F47 Compliance: Handles voltage sags in semiconductor environments
- Designed for Rugged Environments: Adaptable to MIL-STD-461, MIL-STD-810, MIL-STD-1399
- 100% HASS Tested: Ensures long-term reliability in mission-critical systems
LiquaBlade™ Benefits
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Maximize Power in Minimal Space: Achieve up to 16.5kW in 1U—reduce cabinet size and footprint
- Improve Thermal Performance & System Reliability: Liquid cooling removes heat more efficiently than air, extending system life
- Reduce System Downtime: Hot-swappable modules allow maintenance without shutting down operations
- Scale Power as Your System Grows: Parallel capability makes it easy to expand without redesign
- Increase Precision & Process Control: Programmable CV/CC/CP modes support highly controlled applications
- Lower Operating Costs: High efficiency reduces wasted energy and cooling infrastructure needs
- Simplify System Integration: Standard rack form factor and communication interfaces streamline design
- Ensure Compliance in Critical Applications: Meets key semiconductor and military standards, reducing risk
- Operate in Harsh or Sealed Environments: Ideal for high-temp, high-contamination, or noise-sensitive environments
- Support High-Power, High-Performance Applications: Designed for demanding systems like radar, plasma processing, and electrolysis
Frequently Asked Questions (FAQs)
- LiquaBlade™ Liquid Cooled Power Supply
General Questions
A liquid-cooled power supply uses a circulating coolant (such as water or water-glycol mixtures) to remove heat directly from internal components, allowing for higher power density and improved thermal performance compared to traditional air-cooled systems.
Liquid cooling is significantly more efficient at transferring heat than air, enabling:
- Higher power output in smaller form factors
- Improved reliability due to lower component temperatures
- Reduced acoustic noise (no high-speed fans)
- Better performance in sealed or harsh environments
Most liquid-cooled power supplies, including LiquaBlade™, support:
- Water
- Deionized (DI) water
- Water-ethylene glycol (WEG) mixtures
The choice depends on system design, corrosion requirements, and operating environment.
Liquid cooling is ideal for high-power and thermally constrained systems, including:
- Semiconductor processing equipment (etch, deposition, plasma)
- Radar and defense systems
- Laser and industrial manufacturing systems
- Hydrogen generation and electrolysis
- Battery formation and energy storage systems
By efficiently removing heat, liquid cooling reduces thermal stress on internal components, which:
- Extends component lifespan
- Minimizes thermal cycling damage
- Improves overall system uptime
Not necessarily. Modern designs like LiquaBlade™ are built for easy integration with:
- Standard rack-mount form factors
- Quick-connect fluid interfaces
- Digital communication (CAN, analog)
- Scalable parallel configurations
Maintenance is typically minimal but depends on the cooling loop design. Best practices include:
- Periodic inspection of fluid quality
- Checking for leaks or flow restrictions
- Maintaining proper filtration
Closed-loop systems often require very little ongoing maintenance.
Most systems include protection features such as:
- Thermal monitoring
- Flow sensors
- Automatic shutdown mechanisms
These safeguards prevent damage in the event of cooling failure.
Yes. Many systems, including the LiquaBlade™, support parallel operation, allowing multiple units to be combined to achieve higher total power while maintaining redundancy and flexibility.
Yes, when properly designed and installed. They are engineered with:
- Leak-resistant connections
- Electrical isolation from coolant paths
- Compliance with industrial and safety standards
Yes. Since they eliminate or reduce the need for high-speed fans, liquid-cooled systems operate much more quietly—ideal for lab, medical, or noise-sensitive environments.
Liquid cooling is typically the better choice when:
- Power density requirements are high
- Space is limited
- Ambient temperatures are elevated
- Noise must be minimized
- Reliability is critical
Air cooling may still be suitable for lower-power or less space-constrained applications.
Related High-Power Solutions
Expand your system capabilities with complementary Astrodyne TDI power platforms designed for high-performance, mission-critical applications. From ultra-high-power air-cooled systems to compact liquid-cooled modules, these solutions provide flexibility, scalability, and proven reliability across semiconductor, military, and industrial environments.
Why Liquid Cooling Delivers Long-Term Value
Our Certifications
ISO 9001:2015
General Quality Management
IEC 60601-1, UL/CE
Electrical Safety for Medical Devices
ISO 13485:2016
Medical Device Quality
System Integration Made Simple With The LiquaBlade™