ACSOON AF400M Static Frequency Converter

Industrial 400Hz Power Supply for Aviation, Marine & Aerospace Testing

01

What Problems AF400M Static Frequency Converter Solves？

In many industrial and aviation environments, the available power source is typically 50Hz or 60Hz, while critical equipment is designed to operate under 400Hz aviation-grade power conditions.

This mismatch creates real operational problems:

Aircraft systems cannot be tested directly from grid power

Sensitive aerospace equipment fails to start or behaves abnormally

Lab test results are unstable due to frequency deviation

Motors and transformers run inefficiently or overheat

Maintenance departments rely on unsafe workaround power sources

The Solution

The ACSOON AF400M Static Frequency Converter converts standard AC power into a stable 400Hz precision output, simulating real aviation power conditions.

It provides a controlled environment for testing, maintenance, and simulation, ensuring equipment operates exactly as it would in real field conditions.

Why It Is Widely Used in Middle East, Southeast Asia, Europe & Israel

Different regions share one common requirement: high reliability power for aviation and industrial systems.

Middle East

Airports, MRO centers, and defense facilities in UAE, Saudi Arabia, and Qatar require stable 400Hz aircraft power systems for maintenance and ground testing.

Southeast Asia

Fast-growing aviation markets such as Singapore, Malaysia, Thailand, and Indonesia rely on stable test power for aircraft maintenance and training facilities.

Europe

Strict engineering standards demand low harmonic distortion, EMC compliance, and long-term reliability for aerospace, defense, and industrial labs.

Israel

High-tech defense, aviation electronics, and R&D centers require precise power simulation systems for mission-critical testing environments.

👉 AF400M is selected because it delivers global voltage compatibility + aviation-grade frequency stability in one system.

Core Technical Specifications

 

• Input Voltage: 110V / 220V / 380V / 415V / 440V / 480V ±15%
• Input Frequency: 50Hz / 60Hz (40–70Hz range)
• Output Voltage:
• 0–150V (L-N)
• 0–300V (L-N)
• 0–260V (L-L)
• 0–520V (L-L adjustable)
• Output Frequency: 400Hz (adjustable 300–500Hz optional)
• Voltage Regulation: ±1%
• Frequency Stability: ±0.1%
• Waveform: Pure sine wave
• THD: <3% under linear load
• Efficiency: ≥85%
• Protection System: Over-voltage, over-current, over-temperature, short circuit
• Communication: RS485 optional
• Cooling: Forced air cooling, low noise ≤65dB
• Operating Temperature: -10°C to 45°C
• Protection Level: IP20 / IP21 (optional IP54)

If you need it,Contact us at Email: acpower@acsoonpower.com

Aircraft equipment Frequency Converter Main Features

• The AF400M is not a general-purpose power supply. It is designed for aviation-grade industrial applications.
• Key advantages include:
• Isolated output transformer for safe load operation
• Stable performance under unbalanced load conditions
• Pure sine wave output with very low distortion
• Strong overload capacity (up to 125% short-term)
• Real-time monitoring of voltage, current, frequency and power
• EMC compliant design for sensitive environments
• Long service life with MTBF up to 50,000 hours
• Modular cabinet design for easy maintenance

Why Choose Aircraft equipment Frequency Converter Instead of Standard Converters

 

Many frequency converters in the market are designed for general industrial use and cannot maintain stability under aviation simulation conditions.

AF400M is different:

• Designed specifically for 400Hz aviation applications
• More stable output under continuous load variation
• Better harmonic control compared to standard inverter systems
• Higher compatibility with aircraft electrical systems
• Built for continuous operation in maintenance and testing environments
• Lower failure rate in high-temperature industrial conditions
• 👉 It is built for engineering reliability, not just power conversion.

Aircraft equipment Frequency Converter Field Applications

Aviation Industry

• Aircraft ground power supply
• Avionics testing systems
• Aircraft maintenance hangars

Aerospace & Defense

• Radar and communication system testing
• Military equipment simulation systems

Marine Industry

• Shipboard 400Hz power simulation
• Marine electrical system testing

Industrial Laboratories

• 400Hz AC laboratory power supply
• Transformer and motor testing systems

Manufacturing & R&D

• Production line validation
• Electrical system quality testing

Competitive Advantage vs Similar Market Products 

Feature	ACSOON AF400M	Standard Frequency Converter
Output Frequency	400Hz stable	50/60Hz only or unstable conversion
Waveform Quality	Pure sine wave	Distorted or high THD
THD Level	<3%	5%–10% typical
Load Capability	Supports unbalanced loads	Limited stability
Protection System	Full industrial protection	Basic protection
Communication	RS485 optional	Not available in most models
Application Level	Aviation & aerospace grade	General industrial use
Reliability	MTBF 50,000 hours	Lower lifespan

👉 The difference is not specification only—it is system reliability under real engineering conditions.

Technical Support & Cooperation (CTA)

High-frequency power conversion requires precise impedance matching. We recommend verifying your load characteristics with our engineering team before procurement.

• Request a Technical Proposal: Send your load motor nameplate or specific test requirements to acpower@acsoonpower.com.

• Direct Consultation: Our team will calculate capacity requirements and provide a detailed electrical architecture recommendation within 24 hours.

• Reference Documents: For full technical details, please refer to "ACSOON AF60W Static Frequency Converter Technical Specification_2.pdf".

 

 

ABOUT US

·28,698+ long-term repeat clients globally with stable repeat orders

·19+ years domestic & export manufacturing experience for aviation ground power equipment

·7,000+ sq.m modern production factory

·24/7 customer service:＜30 mins quick response + lifetime after-sales support

·60+ independent patented technologies

·Certified as China National High-Tech Enterprise

·Multiple provincial awards, including Shaanxi AAAAA-Level Credibility Enterprise certification

 

28,696

 

Long Standing

 

Customer

 

19+

 

Over 19 years

 

experience

 

7,000㎡

 

 

Factory Area

 

30min

 

7/24H

 

High-Quality

 

Efficiency Service

Our Services

01

Quality Control

• Every unit tested – 2 hours at 80% load. Check for overheating.
• Output verified – Voltage accuracy at five set points. Record kept.
• Isolation test – 2kV between input and output for 1 minute. No breakdown.
• Knob cycle – 500 full rotations on each potentiometer. No scratchy spots.

02

R&D Results

• Cost reduction – Replaced digital display with analog meters. Cut cost by 20%.
• Transformer – Used a standard toroid instead of custom wound. Still meets specs.
• Enclosure – Painted steel instead of powder coat. Same protection, lower cost.
• User feedback – Hobbyists wanted bigger knobs. Added large rubberized knobs.

03

Packaging and Transportation

• Shipped from Xi'an – Cardboard box with foam inserts. Fits a courier.
• Included – Power cord (1.5m), output cable with universal socket, printed quick start.
• Manual – One sheet of paper. Double‑sided. No USB.
• Pallet – 8 units per pallet for dealers.

04

After‑Sales Service

• 1‑year warranty – Return to Xi'an for repair. Parts and labor.
• Spare parts (transformer, fan, meters) kept in Xi'an. Express shipping.
• Email support – We answer within one business day. Simple questions only.

05

Qualification Certification

• CE – LVD and EMC tested.
• ISO 9001:2015 – Our Xi'an facility.
• RoHS – Compliant.

Request Your Custom Solution

Ready to stabilize your power and eliminate grid-related failures?

Don't guess your capacity requirements. Send us your motor/machine nameplate photos and your local grid voltage/frequency. Our engineers will provide a verified technical solution and quote within 24 hours.

Email:

acpower@acsoonpower.com; sales1@acsoonpower.com

WhatsApp/Direct Inquiry: [Click here to contact our expert team] 

FAQ

Q1: Is this suitable for aircraft maintenance use?
Yes. It is commonly used in MRO environments where 400Hz aircraft power is required.

Q2: Can it simulate aircraft power conditions accurately?
Yes, it provides stable 115V/120V 400Hz output with low harmonic distortion.

Q3: Does it support both single-phase and three-phase output?
Yes, both configurations are available depending on system size.

Q4: What kind of load can it handle?
It is designed for linear and mixed industrial loads with isolated transformer support.

Q5: Is it suitable for continuous operation?
Yes, it is designed for industrial duty cycles with long-term operation in mind.

Q6:How can I get more details?

A:Click here.Send inquiry get price and specification.

Contact Us

For technical specifications or global solutions for the 3 Phase AC Frequency Converter 400Hz: acpower@acsoonpower.com, or submit your requirements using the form at the bottom of our website.

The ACSOON AF400M Static Frequency Converter is designed for industries where power stability directly affects system safety and test accuracy.

It provides a reliable 400Hz power environment for aviation, aerospace, marine, and industrial laboratories across global markets.

For buyers who require stable performance, long service life, and aviation-grade output quality, AF400M is a proven engineering solution rather than a standard industrial converter.