GPU DC 120KVA
2.Output Specification: 28.5VDC nominal (20-32VDC adjustable)
3.Current Capacity: Up to 4200A DC output
4.Input Power: 400-480V, three-phase, 50Hz/60Hz industrial supply
5.Voltage Stability: ±0.5% under line and load variations
6.Ripple Performance: ≤0.15V RMS for clean DC output
7.Key Applications: Military aircraft, wide-body jets, emergency operations
8.Brand: ACSOON (support OEM)
9.Core Features: High-current rectification, military-grade connectors, advanced cooling.
- Product Description
GPU DC 120KVA | High-Capacity DC Aircraft Ground Power Unit
XI'AN JERRYSTAR INSTRUMENT CO., LTD introduces the powerful GPU DC 120KVA, specifically engineered to meet the demanding DC power requirements of modern military and commercial aircraft. Our GPU DC 120KVA delivers reliable 28.5VDC power with exceptional stability and precision, making it the ideal solution for aircraft engine starting, system testing, and maintenance operations.



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 DC 120KVA 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 DC 120KVA?
ACSOON GPU DC 120KVA provides unmatched advantages for DC ground power applications:
High Current Capacity: 4200A output capability for demanding aircraft systems
Military Standard Compliance: Meets MIL-STD-704F and GJB181A-2003 requirements
Precision Voltage Control: Excellent regulation with minimal ripple for sensitive avionics
Robust Construction: Industrial-grade components for 24/7 operation
Advanced Thermal Management: Efficient cooling system for continuous high-current operation
Application Areas
Our GPU DC 120KVA serves critical functions in specialized aviation operations:
Military Aircraft: Ground power for fighter jets, transport aircraft, and special mission platforms
Wide-body Aircraft: DC power supply for large commercial aircraft systems
Emergency Services: Critical power for search and rescue operations
Engine Starting: Aircraft engine starting and testing procedures
Maintenance Facilities: Hangar operations and system verification
Testing Operations: Avionics testing and equipment validation

Our Services

Quality Control
Each GPU DC 120KVA undergoes rigorous military-grade testing:
Component-level testing to military specifications
Full-load endurance testing with simulated aircraft loads
Environmental testing for extreme operating conditions
Safety system validation and certification
Final performance verification with calibrated equipment
R&D Results
Our technical innovations in GPU DC 120KVA 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 DC 120KVA:
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 DC 120KVA 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 DC 120KVA? |
| A: Our systems are compatible with various military aircraft including fighters, transports, and special mission aircraft requiring high-current 28VDC ground power. |
| Q2: How does your GPU DC 120KVA ensure power quality for sensitive avionics? |
| A: We maintain voltage stability within ±0.5% and ripple below 0.15V RMS, ensuring clean DC power for sensitive military avionics systems. |
| Q3: What safety interlocks does your GPU DC 120KVA include? |
| A: Our systems feature military-standard interlocks, reverse polarity protection, and comprehensive fault detection systems with emergency shutdown. |
| Q4: Can your GPU DC 120KVA 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 for military applications. |
| Q5: What is the deployment time for your GPU DC 120KVA in field operations? |
| A: With quick-connect systems and military-grade mobility, our units can be operational within 3-5 minutes of arrival at aircraft. |
Contact Us
For high-capacity DC GPU solutions or technical specifications: acpower@acsoonpower.com , or submit your requirements using the form at the bottom of our website.












