28V 300A Power Supply
2.Input Power: 380V/400V/415V, three-phase, 50Hz/60Hz
3.Input Voltage & Frequency: 3 Phase 380V, 60HZ
4.Output Voltage & Frequency: 3×200V, 400HZ
5.Type: Solid state GPU, floor mounted
6.Ingress Protection Grade: IP21
7.Applications: aviation R&D and military equipment
8.Brand: ACSOON (support OEM)
9.Features: multiple history events memorized in record.
- Product Description
28V 300A Power Supply | Compact Aircraft DC Ground Power Unit
XI'AN JERRYSTAR INSTRUMENT CO., LTD presents the efficient 28V 300A Power Supply, designed for reliable DC ground power applications. Our 28V 300A Power Supply delivers stable and clean 28.5VDC power for aircraft systems, providing optimal performance for regional aircraft, business jets, and helicopter ground operations during maintenance and testing procedures.
Technical Specification
| PARAMETER | SPECIFICATION |
|---|---|
| INPUT | |
| Voltage | 380V/400V/415V ±15% |
| Frequency | 50Hz/60Hz ±5% |
| Phase | Three-phase + Neutral |
| OUTPUT | |
| DC Voltage | 28.5VDC ±0.5% |
| DC Current | 300A continuous |
| Ripple | ≤0.15V RMS |
| PERFORMANCE | |
| Efficiency | ≥93% at full load |
| Load Regulation | ±0.5% (0-100% load) |
| Line Regulation | ±0.5% (input variation) |
| PROTECTION | |
| Input | Over/under voltage, phase loss |
| Output | Overload, short circuit, over temperature |
| ENVIRONMENTAL | |
| Operating Temperature | -20°C to 50°C |
| Protection Grade | IP21 (IP54 optional) |
28V 300A Power Supply Main Features
- Auto voltage compensation system, ideal voltage at aircraft connector
- Self diagnose system which would show error code on digital display
- 10 events memory stores
- Pure sine wave, sinusoidal output
- Completely protection and alarm for over voltage, over current and overheating, etc
- Eco-friendly, lower power consumption with high efficiency
- With 28VDC military interlock
Why Choose ACSOON 28V 300A Power Supply?
ACSOON 28V 300A Power Supply offers distinct advantages for specific aviation power needs:
Compact Design: Space-efficient configuration for various operational environments
High Efficiency: ≥93% conversion efficiency reduces operating costs
Precise Regulation: ±0.5% voltage stability for sensitive avionics
Robust Construction: Industrial-grade components ensure reliability
Advanced Monitoring: Digital display with comprehensive parameter readouts
Application Areas
Our 28V 300A Power Supply serves targeted aviation requirements:
Regional Aircraft: Ground power for regional jets and turboprop aircraft
Business Aviation: Corporate jet and VIP aircraft ground support
Helicopter Operations: Power supply for civil and military helicopters
Maintenance Facilities: Hangar operations for smaller aircraft
Emergency Services: Air ambulance and search and rescue support
Training Operations: Flight school and maintenance training facilities
Our Services
Quality Control
Each 28V 300A Power Supply undergoes comprehensive testing:
Full-load endurance testing for 24+ hours
Thermal performance validation under maximum load
Safety system verification and certification
Performance calibration with precision instruments
Final operational testing with actual aircraft loads
R&D Results
Our technical innovations in 28V 300A Power Supply technology include:
Advanced power conversion topology for improved efficiency
Enhanced thermal management for compact enclosures
Smart cooling algorithms for optimal fan operation
Reduced electromagnetic interference design
Modular construction for easy maintenance
Packaging and Transportation
We ensure secure delivery of every 28V 300A Power Supply:
Industrial-grade packaging with adequate protection
Custom packaging solutions for international shipping
Complete documentation including compliance certificates
Global logistics support with tracking capabilities
After-Sales Service
We provide dedicated support for all 28V 300A Power Supply installations:
Technical assistance for application-specific requirements
Installation guidance and commissioning support
Maintenance services and performance optimization
Remote troubleshooting and diagnostic assistance
Operator training for proper system utilization
Qualification Certification
FAQ |
|---|
| Q1: What aircraft types are specifically suited for your 28V 300A Power Supply? |
| A: This unit is ideal for regional aircraft like the Bombardier CRJ series, Embraer E-Jets, business jets, and various helicopter models requiring 28VDC ground power. |
| Q2: How does your power supply ensure stable voltage for sensitive aircraft electronics? |
| A: Advanced regulation circuits maintain ±0.5% voltage stability with low ripple (≤0.15V), ensuring clean power for sensitive avionics equipment. |
| Q3: What safety features are included for ground crew protection? |
| A: Safety features include reverse polarity protection, over current protection, short circuit protection, and thermal overload shutdown with audible and visual alarms. |
| Q4: Can your 28V 300A Power Supply operate in outdoor conditions? |
| A: Yes, with optional IP54 enclosure, the unit can operate in various weather conditions within the specified temperature range of -20°C to 50°C. |
| Q5: What is the typical setup time for your power supply at aircraft? |
| A: With proper pre-configuration and connector readiness, the unit can be operational within 2-3 minutes of connection to aircraft. |
Contact Us
For 28V 300A power supply solutions or technical specifications: acpower@acsoonpower.com , or submit your requirements using the form at the bottom of our website.
