AF400M Series 400Hz Static Frequency Converter / AC Power Supply

ACSOON AF400M series is a popular solid-state 400Hz static frequency converter. It converts standard 50Hz or 60Hz power to 400Hz (adjustable 300-500Hz) for aviation and aerospace applications. Delivers clean sine wave output with galvanic isolation, ideal for testing aircraft electronics, onboard equipment, and 400Hz power systems.

Widely used in aviation maintenance, aerospace testing, marine vessels, laboratories and industrial sites in the Middle East and Southeast Asia.

Key Advantages
- Pure sine wave output, THD <3%
- 400Hz output with adjustable frequency 300-500Hz
- Galvanically isolated transformer – supports unbalanced loads
- Voltage regulation ±1%, frequency stability ±0.1%
- Real-time LED display (voltage, current, frequency, power)
- High efficiency ≥85%, low harmonic distortion
- Complete protection with alarm

Quick Selection Guide
Aircraft 400Hz power: AF400M 400Hz Static Frequency Converter
Aviation lab testing: 5-30kVA models
Aircraft & marine: 60-150kVA
Large aviation systems: 200kVA and above

Help Me Selection
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AF400M Models Selection

Single Phase Output

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Three Phase Output

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Why AF400M?
Solid-state 400Hz frequency converter with no moving parts, high reliability in harsh environments. Perfect for aviation ground power, aircraft maintenance and 400Hz testing. Custom configurations available.

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