400 Hz Crystal-Controlled Sine Wave Inverters
Precision AC Power for Aerospace, Defense & Mission-Critical Testing
CRYONANO's 400 Hz Frequency Inverters are engineered to deliver stable, crystal-controlled AC power for applications where waveform purity, frequency accuracy, and reliability are non-negotiable.
Designed for both single-phase and three-phase systems, these converters transform standard AC input into high-quality 400 Hz output power ; ideal for aerospace ground support, avionics testing, naval systems, and advanced industrial environments.
Built using industrial-grade power electronics and a rugged modular architecture, our inverters ensure consistent performance even under complex and unbalanced load conditions.

Why 400 Hz Power?
400 Hz systems are widely used in aerospace and defense platforms because they enable:

Reduced Weight

Improved Efficiency
Compact Distribution


Avionics Precision
Features

Delivers low-distortion AC power suitable for avionics, radar electronics, flight-control systems, and precision instrumentation.

Offers scalable power configurations from 500 VA to 45 kVA across single-phase and three-phase models, supporting applications from laboratory benches to high-power industrial installations.

Supports a variety of input and output voltage options, including 115 / 230 V (Single-Phase) and up to 200 / 400 / 480 V (Three-Phase), with custom configurations available on request.

Crystal-stabilized fixed frequency outputs at 50, 60, 400, and 800 Hz, with programmable options ranging from 40–400 Hz and 400–800 Hz for exceptional frequency accuracy and stability in testing and operational environments.

Continuous short-circuit, thermal shutdown, and overload protection with surge power capability to handle high inrush loads. Reliability features include automatic restart and operation suitability under unbalanced or asymmetrical loads.

Constructed with industrial-grade components and modular architecture, offering a compact footprint, interchangeable power modules, and high-density power solutions designed for long-term use in demanding industrial and aerospace environments.
Technical Overview
Parameters
Specification
Power Range
500 VA – 45 kVA
Output Frequency
50 / 60 / 400 / 800 Hz
Programmable Range
40–800 Hz
Output Waveform
Pure Sine Wave
Input Voltage
115–480 V AC
Load Compatibility
Balanced & Unbalanced Loads
Protection
Short Circuit, Thermal, Overload
Architecture
Modular, Scalable
Need Precision 400 Hz Power?
Speak with our engineering team to configure the right solution for your application.
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CRYONANO LABS
Power That Never Quits.
When reliability and endurance matter most, CRYONANO delivers precision-engineered power systems proven in extreme environments.
Powering innovation.
Performing under pressure.
Engineered for everywhere.

