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AF400-110003 1 Phase Frequency Converter

Output: 115V / 120V / 220V / 230V AC selectable, 50Hz / 60Hz / 400Hz adjustable, pure sine wave output, frequency adjustable 45–400Hz, low distortion (THD <3%)
Power: 1kVA, 2kVA, 3kVA (AF400-110003 standard model), 5kVA, single-phase / three-phase optional (series scalable up to 300kVA)
Input: 220V / 230V ±15% single-phase or 380V / 400V / 415V three-phase, 50/60Hz compatible input
Key specs: ±1% voltage regulation & stability, ±0.1% frequency stability, isolated output transformer design, crest factor 1.414±0.1, THD <3% (linear load), efficiency ≥85%
Applications: Aircraft avionics testing, aviation ground support simulation, MRO maintenance workshops, aerospace laboratory power supply, radar and communication equipment testing
Features: IGBT + SPWM technology, pure sine wave output, isolated transformer design, multi-protection system (over-voltage / over-current / over-temperature / short circuit), real-time LED display (V/A/Hz/W/PF), compact industrial metal enclosure
Brand: ACSOON AF400M Series (Xi’an Jerrystar Instrument Co., Ltd., 15+ years aviation power experience, 1-year warranty, OEM/ODM available, designed and manufactured in Xi’an, China)
For higher power aviation ground applications, see AF400M GPU series (10kVA–300kVA)
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  • Product Description

Aviation Standard Power Supply for Testing & Laboratory Applications

01

⚠️ IMPORTANT: NOT FOR FULL AIRCRAFT POWER SUPPLY

This model is designed for testing & simulation only.

For aircraft ground operation, please refer to:

GPU 30–90kVA series

GPU 90–180kVA airport-grade systems

👉 Designed for real aircraft power supply at airports

1263.1828 1245.2134 1473.8566  1375.464 3kVA Electronic Frequency Converter

The AF400-110003 3kVA 400Hz frequency converter is designed for aviation-grade electrical testing and maintenance environments.

It provides stable 115V / 200V 400Hz AC output, simulating real aircraft power conditions for avionics testing, system calibration, and laboratory validation.

👉 This model is widely used in MRO workshops, aerospace labs, and aviation equipment manufacturers.

📊 Technical Specification

  • Model: AF400-110003
  • Power: 3kVA
  • Output Voltage: 115V / 200V AC
  • Frequency: 400Hz adjustable
  • Waveform: Pure sine wave
  • THD: ≤3%
  • Efficiency: ≥85%
  • Cooling: Forced air cooling system
ItemSpecification
ProductAF400M Static Frequency Converter
Output Frequency400Hz (adjustable 300–500Hz)
Output Voltage115V / 120V / 200V / 208V / 380V (customizable)
Output WaveformPure sine wave
Power Range1kVA – 60kVA (single-phase), up to 300kVA (three-phase)
Input Voltage110V–240V single phase / 380V–415V three phase
Input Frequency50Hz / 60Hz ±15%
Voltage Regulation±1%
THD<3% (linear load)
Efficiency≥85%
IsolationBuilt-in transformer
ProtectionOver-voltage / Over-current / Overload / Over-temperature
DisplayLED real-time V / A / Hz / kW / PF
CoolingForced air cooling system
Operating Temperature-10°C to +45°C

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

3 Phase AC Frequency Converter 400Hz

​​​​​​​⚙ Key Technical Advantages

 

✔ Aviation-Grade 400Hz Output Stability

Ensures consistent waveform output for precision testing applications.


✔ Pure Sine Wave Output (≤3% THD)

Protects sensitive avionics, sensors, and measurement systems.


✔ Industrial IGBT Power Conversion

Provides high efficiency and stable load response.


✔ Intelligent Protection System

  • Overload protection
  • Over-voltage protection
  • Short circuit protection
  • Thermal protection

✈ Why Procurement Teams Choose AF400-110003?

 

  • Compared with unstable commercial power sources, this unit provides:

  • Stable aviation-standard 400Hz output
  • Accurate simulation of aircraft electrical systems
  • Reliable operation under continuous test cycles
  • Reduced equipment failure during calibration
  • 👉 Suitable for engineering-grade testing environments

📦 Procurement & Inquiry Support We support:  ✔ Engineering selection assistance ✔ Project-based quotation ✔ Distributor pricing ✔ OEM customization ✔ Fast delivery for standard models  📩 Get Price / Technical Consultation 👉 Request datasheet 👉 Get recommended configuration 👉 Send aircraft or test load requirement  Response within 24 hours by engineering team.
AC60W Application Area

AF400M Static Frequency Converter Application Areas

  • This model is widely used in:

  • Aircraft maintenance workshops (MRO)
  • Aviation electronics manufacturing
  • Avionics testing systems
  • Aerospace R&D laboratories
  • Educational aviation training centers

Environmental Adaptability

Designed for global industrial environments:

  • Middle East high-temperature operation
  • Southeast Asia humidity conditions
  • Continuous laboratory testing environments
  • 24/7 industrial usage scenarios

🔗 Product Upgrade Path

👉 ① 400Hz Aircraft Frequency Converter Series (AF400M Full Range)
 

👉 ② Aviation Ground Power Unit 30–60kVA (Light Aircraft Use)
 

👉 ③ Airport GPU 90kVA Narrow-body Aircraft Power System
 

👉 ④ Heavy Duty GPU 120–180kVA Wide-body Aircraft Systems
 

👉 ⑤ Military Aviation Power Systems (High Reliability Grade)

🏭 Why Choose ACSOON Systems

Xi'an Jerrystar Instrument Co., Ltd. provides complete aviation electrical power solutions:

  • 400Hz frequency converters
  • Ground power units (GPU systems)
  • Military-grade aviation power equipment
  • OEM / ODM customization
Factory Photo
 
 

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

📦 Procurement Support

We support:

✔ Technical selection guidance
✔ Project-based quotation
✔ Bulk order pricing
✔ OEM customization
✔ Global delivery support


📩 Get Price / Technical Consultation

👉 Request datasheet
👉 Get recommended configuration
👉 Send aircraft or test load requirement

Response within 24 hours by engineering team.

Our Services
Quality Control
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.
product-800-450
Packaging and Transportation
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.
After‑Sales Service
Qualification Certification
05

Qualification Certification

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

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 3kVA Electronic Frequency Converter: acpower@acsoonpower.com, or submit your requirements using the form at the bottom of our website.

Conclusion

The AF400-110003 is a standard aviation-grade 3kVA frequency converter designed for professional testing and maintenance environments.

It is an ideal solution for laboratories, MRO workshops, and aviation equipment manufacturers requiring stable 400Hz power supply.

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