ACP400-330020 20kVA 400Hz Frequency Converter
Power: Single-phase output 1kVA–200kVA; three-phase output 1kVA–2000kVA available, scalable for customized industrial applications.
Input: 110V / 120V / 220V / 230V / 240V single-phase input; 208V / 380V / 400V / 415V / 440V / 480V three-phase input; ±15% voltage tolerance, 50Hz / 60Hz compatible, frequency range 40–70Hz.
Key Specs: ±1% FS voltage regulation, ±0.1% FS frequency stability, isolated output transformer design, crest factor 1.414±0.1, THD <3%, power factor ≥0.8, efficiency ≥85%.
Applications: Aircraft avionics testing, aviation ground support simulation, MRO maintenance, aerospace laboratories, radar and communication equipment testing.
Features: IGBT + SPWM technology, pure sine wave output, isolated transformer, over-voltage/over-current/over-temperature/short-circuit protection, LED display (V/A/Hz/W/PF), compact industrial enclosure.
Brand: ACSOON AF400M Series, Xi’an Jerrystar Instrument Co., Ltd., 15+ years aviation power experience, OEM/ODM available, 1-year warranty, designed and manufactured in Xi’an, China.
- Product Description
AF60W-330006 60Hz to 50Hz Converter for Southeast Asia Industrial Applications
Problems It Solves
1. Lack of 400Hz Aircraft Power on Ground
Most commercial power grids provide 50Hz or 60Hz AC power, while many aircraft systems require 115VAC 400Hz power. The ACP400-330020 converts standard grid power into aircraft-compatible 400Hz power for ground testing and maintenance.
2. Unstable Power Quality During Avionics Testing
Voltage fluctuation and frequency deviation can affect aircraft electronic equipment testing. This frequency converter provides stable voltage and frequency output to improve testing accuracy and equipment reliability.
3. Need for Safe Aircraft Equipment Simulation
Instead of using onboard auxiliary power systems during maintenance, the 20kVA 400Hz power supply provides a controlled ground power source for avionics inspection and system simulation.
4. Different Power Standards in Global Markets
With compatibility for various input voltages and frequencies, the ACP400-330020 helps users deploy aviation power solutions across different regions and electrical standards.
5. Long-Term Industrial Reliability Requirements
For airports, MRO facilities, aerospace laboratories, and defense-related applications, stable operation and protection functions reduce downtime and maintenance costs.
Technical Specifications of ACP400-330020
| Item | Specification |
|---|---|
| Model | ACP400-330020 |
| Rated Power | 20kVA |
| Input Voltage | 380V / 400V / 415V AC Three Phase |
| Input Frequency | 50Hz / 60Hz compatible |
| Output Voltage | 115VAC / 120VAC |
| Output Frequency | 400Hz |
| Output Phase | Three Phase |
| Waveform | Pure sine wave |
| Voltage Regulation | ±1% |
| Frequency Stability | ≤0.1% |
| Output THD | <3% (Linear Load) |
| Power Factor | ≥0.8 |
| Efficiency | ≥85% |
| Technology | IGBT + SPWM |
| Cooling Method | Forced air cooling |
| Display | LED display for Voltage / Current / Frequency / Power |
| Protection | Over voltage, over current, overload, over temperature, short circuit |
If you need it,Contact us at Email: acpower@acsoonpower.com
Key Feature
Stable 115VAC 400Hz Output
Provides clean and regulated 400Hz aircraft power with pure sine wave output, suitable for sensitive avionics and electrical equipment testing.
Advanced IGBT + SPWM Technology
Ensures high conversion efficiency, accurate voltage control, and stable frequency performance.
High Precision Voltage and Frequency Control
Voltage stability ±1% and frequency stability ≤0.1% help maintain reliable power quality during aircraft testing and maintenance operations.
Low Harmonic Distortion
THD below 3% under linear loads reduces interference and improves compatibility with aircraft electrical systems.
Industrial Protection Design
Built-in protection functions including over-voltage, over-current, overload, over-temperature, and short-circuit protection improve operational safety.
Real-Time Monitoring
LED digital display provides instant information of output voltage, current, frequency, and power status.
Flexible Customization
ACSOON supports customized voltage, frequency, capacity, and output configuration according to different aviation and industrial power requirements.
Stable 115VAC 400Hz Output
Provides clean and regulated 400Hz aircraft power with pure sine wave output, suitable for sensitive avionics and electrical equipment testing.
Advanced IGBT + SPWM Technology
Ensures high conversion efficiency, accurate voltage control, and stable frequency performance.
High Precision Voltage and Frequency Control
Voltage stability ±1% and frequency stability ≤0.1% help maintain reliable power quality during aircraft testing and maintenance operations.
Low Harmonic Distortion
THD below 3% under linear loads reduces interference and improves compatibility with aircraft electrical systems.
Industrial Protection Design
Built-in protection functions including over-voltage, over-current, overload, over-temperature, and short-circuit protection improve operational safety.
Real-Time Monitoring
LED digital display provides instant information of output voltage, current, frequency, and power status.
Flexible Customization
ACSOON supports customized voltage, frequency, capacity, and output configuration according to different aviation and industrial power requirements.


Applications
The ACSOON ACP400-330020 20kVA 3 Phase Constant Current Power Supply is designed for aviation and industrial applications requiring stable 115VAC 400Hz power output.
It is widely used for:
Aircraft avionics testing and maintenance
Aviation ground support equipment (GSE)
Aircraft electrical system simulation
MRO maintenance workshops
Aerospace laboratory power supply
Radar and communication equipment testing
Military and marine 400Hz power applications
This 400Hz frequency converter provides a reliable solution for converting standard 50Hz/60Hz utility power into regulated 115VAC 400Hz aircraft power, supporting aircraft onboard equipment testing and ground operation requirements.
The ACSOON ACP400-330020 20kVA 3 Phase Constant Current Power Supply is designed for aviation and industrial applications requiring stable 115VAC 400Hz power output.
It is widely used for:
Aircraft avionics testing and maintenance
Aviation ground support equipment (GSE)
Aircraft electrical system simulation
MRO maintenance workshops
Aerospace laboratory power supply
Radar and communication equipment testing
Military and marine 400Hz power applications
This 400Hz frequency converter provides a reliable solution for converting standard 50Hz/60Hz utility power into regulated 115VAC 400Hz aircraft power, supporting aircraft onboard equipment testing and ground operation requirements.

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
Long Standing
Customer
Over 19 years
experience
Factory Area
7/24H
High-Quality
Efficiency Service
Custom Solution & Quotation
Need a reliable 2kVA Frequency Converter Manufacturer?
Contact ACSOON for:
✔ Technical datasheet
✔ Customized voltage/frequency solution
✔ OEM cooperation
✔ Project quotation
📩 Get Price / Technical Consultation
Response within 24 hours by engineering team.
Our Services

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.
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.


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.
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.


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.
Q7:Can a 60Hz to 50Hz converter change both frequency and voltage?
Yes. A static frequency converter can adjust frequency and voltage output according to application requirements. The AF60W supports adjustable voltage and frequency configurations for different electrical systems.
Q8:What equipment needs a 60Hz to 50Hz converter?
Common applications include imported industrial machines, motors, pumps, laboratory equipment, testing systems and marine electrical equipment that require a different frequency from the local power grid.
Q9:What is the difference between a transformer and a frequency converter?
A transformer can change voltage but cannot change frequency.
A frequency converter changes the electrical frequency by converting AC power into a controlled AC output.
Q10:Can AF60W convert 50Hz to 60Hz?
Yes. The AF60W series supports bidirectional frequency conversion according to system configuration requirements.
Contact Us
For technical specifications or global solutions for the AF60W 2kVA Frequency Converter: acpower@acsoonpower.com, or submit your requirements using the form at the bottom of our website.



_1786607186597.webp)
