GPU 28VDC
2.Current Capacity: 400A to 1500A, multiple current ratings
3.Input Power: 380V-480V, three-phase, 50Hz/60Hz industrial supply
4.Voltage Stability: ±0.5% under line and load variations
5.Ripple Performance: ≤0.2V RMS for clean DC output
6.Primary Applications: Military aircraft, regional jets, helicopter ground power
7.Key Features: High-efficiency rectification, military interlock, mobile trolley design
8.Brand: ACSOON (support OEM)
9.Efficiency Rating: ≥92% with advanced power conversion technology.
- Product Description
GPU 28VDC | Military Aircraft DC Ground Power Unit
XI'AN JERRYSTAR INSTRUMENT CO., LTD specializes in manufacturing robust GPU 28VDC systems for military and commercial aviation applications. Our GPU 28VDC provides reliable 28.5VDC ground power specifically designed for aircraft requiring pure DC power supply, ensuring optimal performance for aircraft systems during maintenance, testing, and turnaround operations in various operational environments.
Technical Specifications
| Feature | Specification |
|---|---|
| Input | Three Phase: 200-440VAC (L-L) ±20% |
| Frequency | 40 - 70HZ |
| Output Voltage | DC 28.5V (adjustable 24V-32V) |
| Output Current | 50A to 1000A |
| Voltage Regulation | ±1% |
| Power Factor | ≥0.9 |
| Efficiency | ≥85% |
| Ripple | <150mV, max 250mV (rms) |
| Display | VFD / LCD (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 | 10% - 95% |
| Altitude | <1800 meters |
| MTBF | 30,000 hours |
| MTTR | <30 minutes |
| Standards Compliance | EN61000-6-2:2005, GJB152A-97, MIL-STD-704F |
GPU 28VDC 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 GPU 28VDC?
ACSOON GPU 28VDC systems deliver exceptional performance for specialized aviation power requirements:
Military Standard Compliance: Meets MIL-STD-704F and GJB181A-2003 standards
Precision Voltage Control: Excellent regulation with minimal ripple for sensitive avionics
Rugged Construction: Heavy-duty design built for demanding military operations
Advanced Cooling System: Efficient thermal management for continuous operation
Smart Monitoring: Comprehensive display system with real-time parameter monitoring
Application Areas
Our GPU 28VDC serves critical functions in specialized aviation operations:
Military Aircraft: Ground power for fighter jets, transport aircraft, and helicopters
Regional Aviation: DC power supply for regional jets and turboprop aircraft
Helicopter Operations: Ground power for military and civilian helicopter platforms
Emergency Services: Power supply for search and rescue aircraft operations
Training Facilities: Aircraft maintenance training and technical education
Field Operations: Deployable power for remote and temporary airfields
Our Services
Quality Control
Each GPU 28VDC undergoes rigorous military-grade quality validation:
Component-level military specification testing
Full-load endurance testing under simulated aircraft loads
Environmental testing for extreme temperature and humidity conditions
Vibration and shock testing for mobile deployment
Final certification to military and aviation standards
R&D Results
Our technical advancements in GPU 28VDC technology include:
Enhanced rectification efficiency through advanced semiconductor technology
Improved electromagnetic compatibility for sensitive military environments
Intelligent thermal management with adaptive cooling control
Reduced output ripple through multi-stage filtering technology
Modular power architecture for flexible configuration options
Packaging and Transportation
We ensure secure delivery of every GPU 28VDC system:
Military-grade packaging with enhanced protection
Custom shock-absorbent design for sensitive components
Complete documentation including test certificates
Global logistics support for defense equipment
After-Sales Service
We provide comprehensive support for all GPU 28VDC installations:
24/7 specialized technical support for military operations
On-site commissioning and operator certification
Preventive maintenance programs with remote diagnostics
Software updates and system enhancements
Global spare parts network for mission readiness
Qualification Certification
FAQ |
|---|
| Q1: What military aircraft are compatible with your GPU 28VDC? |
| A: Our systems are compatible with various military aircraft including fighters, transports, and helicopters requiring 28VDC ground power. |
| Q2: How does your GPU 28VDC ensure power quality for sensitive avionics? |
| A: We maintain voltage stability within ±0.5% and ripple below 0.2V RMS, ensuring clean DC power for sensitive military avionics. |
| Q3: What safety interlocks does your GPU 28VDC include? |
| A: Our systems feature military-standard interlocks, reverse polarity protection, and comprehensive fault detection systems. |
| Q4: Can your GPU 28VDC operate in harsh environmental conditions? |
| A: Yes, our units are designed for operation in temperatures from -25°C to 50°C with enhanced environmental protection. |
| Q5: What is the deployment time for your GPU 28VDC in field operations? |
| A: With quick-connect systems and mobile design, our units can be operational within 3-5 minutes of arrival at aircraft. |
Contact Us
For military ground power solutions or technical specifications: acpower@acsoonpower.com , or submit your requirements using the form at the bottom of our website.
