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.

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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


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Liquablade 16.5kW Liquid Cooled Power Supply

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

  • 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

LiquaBlade™ Power Supply Technical Specifications

Parameter

Value

Output Power

Up to 16.5kW

Input Voltage

380–480VAC, 3-phase

Output Voltage

0–60V, 0–120V, 0–180V, 0–500V (adjustable)

Cooling

Liquid (Water / DI Water / WEG)

Efficiency

Up to 92%

Form Factor

1U Rack Mount

Control

CAN Bus, Analog

Control Modes

CV / CC / CP

Compliance

SEMI F47, UL 62368-1

 

Power Your Next Project With LiquaBlade™

 Leveraging advanced liquid cooling, LiquaBlade™ delivers higher power density without overheating, improved reliability and lifespan, reduced system footprint and infrastructure costs, and lower acoustic noise for sensitive environments. Designed for seamless integration, it features a rack-ready architecture, integrated fluid connections, parallel operation for scalable power, and compatibility with full Astrodyne TDI power ecosystems. Backed by Astrodyne TDI’s expertise, LiquaBlade™ reflects a commitment to engineered solutions,  not just components,  setting the standard for high-voltage power supplies with proven performance across semiconductor, military, and industrial markets, supported by global manufacturing and rigorous reliability validation. 

LiquaBlade™ supports a wide range of high-performance applications, including semiconductor equipment such as advanced packaging, etch, deposition, plasma systems, and high-power DC bias tools; military and defense systems like radar transmitters, electronic warfare platforms, and shipboard or ground-based power systems; industrial manufacturing applications including laser systems, electrolysis and hydrogen generation, and high-power automation; and energy and emerging technologies such as battery formation, renewable energy conversion, and high-voltage DC infrastructure.

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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.

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Liquablade rack in a solid state rf amplifierSystem Integration Made Simple With The LiquaBlade™

LiquaBlade™ is designed for seamless integration into complex systems, enabling easy deployment across a wide range of architectures. Its rack-ready design simplifies installation within standard enclosures, while integrated fluid connections streamline thermal management setup. With parallel operation capabilities, LiquaBlade™ allows for scalable power expansion as system demands grow, and its compatibility with the full Astrodyne TDI power ecosystem ensures a cohesive, efficient solution from component to complete system.

Why Choose Astrodyne TDI

Astrodyne TDI delivers engineered power solutions,  not just components,  setting the standard for high-voltage power supplies across the industry. With deep expertise in custom system integration, proven performance in semiconductor, military, and industrial markets, and a global manufacturing and support footprint, Astrodyne TDI ensures reliable, scalable solutions for even the most demanding applications. Backed by rigorous design validation and high-reliability engineering practices, customers can trust Astrodyne TDI to reduce risk, accelerate development, and deliver consistent performance in mission-critical systems.

 

Our Certifications

ISO 9001:2015

General Quality Management

IEC 60601-1, UL/CE

Electrical Safety for Medical Devices

ISO 13485:2016

Medical Device Quality