400Hz AC Power Source
2.Technology: Solid-state frequency conversion with IGBT SPWM modulation
3. Input: 3-phase 380-480VAC ±15%, 50/60Hz auto-sensing
4. Output: 115V/200VAC 400Hz, 3-phase 4-wire
5. Key Applications: Aviation electronics, military systems, aerospace testing
6. Ingress Protection Grade: IP21
7. Key Features: Pure sine wave output (<2% THD); auto voltage regulation; military standard compliance; compact design
8. Brand: ACSOON (support OEM).
- Product Description
400Hz AC Power Source | Aircraft & Military Power Supply
XI'AN JERRYSTAR INSTRUMENT CO., LTD manufactures reliable 400Hz AC power sources for specialized aviation and military applications. With advanced solid-state conversion technology, we provide clean and stable 400Hz power for critical aircraft and defense systems. Our power sources deliver exceptional performance for testing and operating equipment requiring precise 400Hz power frequency.



Technical Specifications
| Feature | Specification |
|---|---|
| Capacity (Single Phase Output) | 1kVA - 200kVA |
| Capacity (Three Phase Output) | 1kVA - 2000kVA |
| Input Voltage (Single Phase) | 110-230VAC ±20% |
| Input Voltage (Three Phase) | 200-440VAC ±20% |
| Input Frequency | 50/60HZ or 40HZ - 70HZ |
| Output Voltage (Single Phase) | 0-300Vac |
| Output Voltage (Three Phase) | 0-520Vac |
| Output Frequency | 50/60/100/200/400HZ or 40-800HZ adjustable |
| Frequency Stability | ≤0.1% |
| Voltage Stability | ±1% |
| Output VTHD | <3% @ Linear load |
| Response Time | ≤2ms |
| Power Factor | ≥0.8 (Standard), ≥0.9 (12 Pulse Optional) |
| Overall Efficiency | ≥85% |
| Overload Capacity | 125% for 60s, 150% for 30s |
| Communication Protocol | Modbus RS232 / RS485 (Optional) |
| Working Temperature | -10℃ to 50℃ |
| Altitude | <1800m |

ACSOON 400Hz AC Power Source Main Features
- Isolated output transformer,suitable for any unbalance loads, each single phase can be used independently
- EMC compatible
- Compatible with both 50Hz and 60Hz power supply network
- Low harmonic distortion
- Pure sine wave,sinusoidal output
- Completely protection and alarm for over voltage, over current and overheating, etc
- Display real-time data: voltage,current,frequency, power / power factor

Why Choose ACSOON 400Hz AC Power Sources?
ACSOON delivers superior performance in specialized power conversion:
Precision Output: <2% THD pure sine wave for sensitive equipment
Military Compliance: Meets MIL-STD-704F standards
Compact Design: Space-saving configuration for easy integration
High Efficiency: ≥93% conversion efficiency with active PFC
Robust Protection: Complete overvoltage, overcurrent and thermal protection
Application Areas
Our 400Hz AC power sources are essential for:
- Aircraft Systems: Avionics testing and maintenance
- Military Equipment: Defense system power supply
- Aerospace Testing: Satellite and spacecraft equipment
- Marine Electronics: Naval vessel systems
- Research Laboratories: Specialized testing applications
- Telecommunications: Military communication systems
- Industrial Automation: Specialized manufacturing equipment
- Emergency Systems: Backup power for critical operations

Details display

Quality Assurance
Each 400Hz AC power source undergoes rigorous testing:
- 72-hour continuous full-load testing
- Thermal performance validation
- Environmental stress testing
- Safety certification compliance
- Final calibration and verification
Technical Features
Our 400Hz AC power source incorporates:
IGBT SPWM modulation technology
Digital control system
Isolated output design
Comprehensive protection circuitry
Intelligent cooling system


Packaging and Delivery
We ensure secure global delivery:
- Industrial-grade protective packaging
- Worldwide shipping coordination
- Professional installation support
- Comprehensive documentation
After-Sales Service
Complete support package includes:
- 24/7 technical support
- Preventive maintenance programs
- Firmware updates
- Operator training
- Global spare parts

Certifications


FAQ |
|---|
| Q1: What is the main use of a 400Hz AC power source? |
| A: Primarily used for aircraft systems, military equipment, and specialized applications requiring 400Hz power frequency. |
| Q2: Can it operate with unstable input power? |
| A: Yes, our systems handle ±15% input voltage variation automatically. |
| Q3: What protection features are included? |
| A: Overvoltage, overcurrent, short-circuit, and thermal protection with automatic shutdown. |
| Q4: How is cooling managed? |
| A: Intelligent temperature-controlled forced air cooling system. |
| Q5: Do you provide custom configurations? |
| A: Yes, we offer customized solutions for specific requirements. |
Contact Information
For technical specifications or custom solutions: acpower@acsoonpower.com ,or submit your requirements using the form at the bottom of our website.












