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400 Hz Frequency Invertors

CryoNano’s 400 Hz Frequency Invertors are engineered to deliver stable, crystal-controlled AC power for mission-critical applications where precision, reliability, and waveform purity are non-negotiable. Designed for both single-phase and three-phase systems, these converters seamlessly transform standard AC input power into high-quality 400 Hz output, making them ideal for aerospace ground support, avionics testing, shipbuilding, and advanced industrial environments.

 

Built using industrial-grade components and robust power electronics architecture, our frequency converters ensure consistent performance even under complex and unbalanced load conditions.

Key Features

Pure Sine Wave Output

Delivers clean, low-distortion sine wave power, ensuring safe operation of sensitive electronics, avionics, and test equipment.

Wide Power Range

  • Single-phase output: 500 VA to 15 kVA

  • Three-phase output: 1.5 kVA to 45 kVA

 

Scalable solutions support both laboratory setups and high-power industrial installations.

Flexible Input & Output Options

Input Voltage:

  • 115 / 230 V AC, single-phase (47–400 Hz)

  • 200 / 400 / 480 V AC, three-phase (47–400 Hz)

Output Voltage:

  • 115 / 230 V AC, single-phase

  • 200 / 400 / 480 V AC, three-phase

Precision Frequency Control

  • Fixed outputs: 50 / 60 / 400 / 800 Hz (crystal-stabilized)

Programmable ranges:

  • 40–400 Hz400–800 Hz

 

Ensures exceptional frequency accuracy for testing, qualification, and operational use.

High Reliability & Protection

  • Continuous short-circuit protection
     

  • Thermal shutdown with automatic restart
     

    • Single-phase inverters > 1.2 kVA
       

    • Three-phase inverters > 3.6 kVA
       

  • Surge power capability for high inrush loads
     

Handles Complex & Asymmetrical Loads

Three-phase systems support unsymmetrical load conditions, making them ideal for real-world industrial and aerospace environments.

Compact, Modular & Rugged Design

  • Industrial-grade components
     

  • Modular architecture with interchangeable inverter modules
     

  • Compact footprint with high power density
     

  • Designed for long-term, continuous operation

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Typical Applications
  • Aerospace ground power units (GPU)

  • Avionics and flight-control system testing

  • Defense and military power systems

  • Radar and communication systems

  • Industrial test benches and R&D labs

  • Shipbuilding and naval electronics

  • ​​​​​400 Hz motors, actuators, and instrumentation

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Cryogenics

📍Kolkata, India

CRYONANO designs and manufactures advanced research instrumentation and critical
hardware systems embedded at the core of modern scientific and industrial platforms.


From cryogenic and quantum research platforms to precision electronics and power systems,
CRYONANO delivers engineered solutions designed for stability, safety, and long-term
performance.


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All rights reserved.

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