28V DC Power
2. Input Voltage: 3 Phase 380V, 50/60HZ
3. Output Voltage: 28.5V DC; Output Current: 400 Amperes
4. Type: DC rectifier, mobile with trolley
5. Ingress Protection Grade: IP21
6. Applications: Aircraft maintenance
7. Brand: ACSOON (support OEM)
8. Features: high voltage stability(±0.5% FS in line regulation),Various communication methods:RS232/RS485 Modbus Protocol,Meet the EN61000 stand.
- Product Description
ACSOON 28V DC Power Supplies: Powering Innovation Across Industries
Welcome to XI'AN JERRYSTAR INSTRUMENT CO., LTD, your trusted manufacturer and supplier of high-quality 28V DC power solutions. Since 2007, we've been at the forefront of power conversion technology, delivering reliable and efficient product supplies to meet the demanding needs of aerospace, industrial, and defense sectors worldwide.



Why Choose ACSOON for Your 28V DC Power Needs?
ACSOON stands out in the competitive power supply market for several key reasons:
- Unmatched Reliability: Our product units are built to last, with a Mean Time Between Failure (MTBF) of 30,000 hours.
- Precision Engineering: Voltage regulation within +/-1% ensures stable power delivery for sensitive equipment.
- Versatile Input Options: Compatible with various three-phase AC inputs, adaptable to global power standards.
- Robust Protection: Comprehensive safeguards against overload, short circuits, and environmental stressors.
- Industry Compliance: Meet or exceed stringent standards like EN61000-6-2:2005 and MIL-STD-704F.

Technical Specifications
| Feature | Specification |
|---|---|
| Input Voltage | 200-440VAC (L-L) ±20%, 3-Phase Delta or Wye |
| Input Frequency | 40 - 70HZ |
| Output Voltage | 28.5VDC (Adjustable 24-32V) |
| Output Current | 50A to 1000A models available |
| Voltage Regulation | +/-1% |
| Power Factor | ≥0.9 |
| Efficiency | ≥85% |
| Ripple | <150mV (max 250mV rms) |
| Display | VFD / LCD showing Voltage, Current, Power |
| Overload Capacity | 125% for 10 min, 150% for 60s, 200% for 10s |
| Protections | Overvoltage, Undervoltage, Current Limiting, Overheating, Short Circuit |
| Operating Temperature | -10°C to 50°C |
| Humidity Tolerance | 10% - 95% |
| Altitude | <1800 meters |
| MTBF | 30,000 hours |
| MTTR | <30 minutes |
Applications Across Industries
Our versatile product supplies find critical applications in:
- Aerospace & Defense
- Aircraft ground power units
- Radar systems
- Communications equipment
- Military vehicle power systems
- Industrial Automation
- CNC machine tools
- Robotic assembly lines
- Process control systems
- Automated guided vehicles (AGVs)
- Telecommunications
- Cell tower backup power
- Network infrastructure
- Satellite communication systems
- Transportation
- Electric vehicle charging stations
- Railway signaling systems
- Marine navigation equipment
- Research & Development
- Laboratory power supplies
- Test and measurement equipment
- Prototype development
Quality Control: Our Commitment to Excellence
At ACSOON, quality isn't just a goal—it's our foundation. Our rigorous quality control process includes:
- Component-level testing and inspection
- Multiple stage in-process quality checks
- Burn-in testing for each unit
- Final performance verification under load
- Comprehensive documentation and traceability

R&D: Driving Power Innovation
Our dedicated R&D team continually pushes the boundaries of 28V DC power technology. Recent innovations include:
- Advanced digital control algorithms for improved efficiency
- Modular designs for easier customization and maintenance
- Enhanced thermal management for extended lifespan
- Smart monitoring and predictive maintenance capabilities

Packaging and Transportation
We ensure your product supplies arrive safely:
- Custom-designed shock-absorbing packaging
- Climate-controlled shipping containers when necessary
- Real-time tracking and logistics support
- Comprehensive insurance coverage

After-Sales Support
Our commitment doesn't end with delivery. ACSOON provides:
- 24/7 technical support
- Comprehensive warranty coverage
- On-site commissioning assistance
- Regular firmware updates and performance optimizations
Certifications That Matter
ACSOON power supplies are certified to meet:
- ISO 9001:2015 Quality Management System
- CE Marking for European market compliance
- UL Listed for North American safety standards
- Military and aerospace-specific certifications available upon request

Join Us at Industry Events
Meet the ACSOON team and experience our product solutions firsthand at:
- Electronica (Munich, Germany)
- APEC (Applied Power Electronics Conference, USA)
- CIOE (China International Optoelectronic Exposition)
Frequently Asked Questions
Q: What's the typical lead time for standard product supplies?
A: Our standard models are usually available within 2-3 weeks. Custom orders may require 4-6 weeks.
Q: Can ACSOON provide product supplies for extreme environments?
A: Yes, we offer ruggedized versions designed for high-temperature, high-humidity, and high-altitude operations.
Q: Are your product supplies field-serviceable?
A: Absolutely. We design for easy maintenance and provide detailed service manuals and training if needed.
Q: What warranty do you offer on product supplies?
A: We provide a standard 2-year warranty, with options for extended coverage up to 5 years.
Q: Can ACSOON integrate product supplies into existing systems?
A: Yes, our engineering team can work with you to ensure seamless integration with your current infrastructure.
Ready to Power Your Success?
Experience the ACSOON difference in 28V DC power solutions. Contact our expert team today to discuss your specific needs and discover how we can energize your operations with reliable, efficient, and innovative power supplies.
Email: acpower@acsoonpower.com












