High-Current 28VDC Aircraft Power Systems
2. Rated Output Current: 400A
3. Input Voltage & Frequency: 3 Phase 380V-480V, 50/60Hz (Wide Range Input)
4. Output Voltage : 28VDC (±0.5% Stability)
5. Type: High-Efficiency Silicon Controlled Rectifier (SCR) Technology, Mobile Towable Unit
6. Ingress Protection Grade: IP21(Standard) / IP54 (Optional)
7. Applications: IP54 (Standard) / IP55 (Optional)
8. Brand: ACSOON (Full OEM & Customization Support)
9. Features: Exceptional current stability with ripple voltage less than 2%. Designed for high in-rush currents required by aircraft starter motors and constant power delivery for extended maintenance cycles.
- Product Description
As a specialized manufacturer at XI'AN JERRYSTAR INSTRUMENT CO., LTD, we engineer robust power solutions for the most demanding aviation environments. Our High-Current 28VDC Aircraft Power Systems are built to deliver unwavering reliability and brute-force power for starting engines and servicing critical aircraft systems. The ACSOON brand is synonymous with durability and performance, offering customizable, high-efficiency DC power solutions trusted by defense agencies and aviation operators worldwide for over 15 years.
Product Introduction: Reliable 28VDC Ground Power
Our High-Current 28VDC Aircraft Power Systems are the cornerstone of efficient and safe aircraft ground operations. This unit provides the critical high-amperage DC power required for starting jet engines, powering onboard systems during maintenance, and testing emergency equipment, ensuring aircraft are always mission-ready.
Unmatched Performance in High-Current 28VDC Aircraft Power Systems
Robust Power for Demanding Starts: Engineered to deliver massive current, our systems are capable of handling the intense in-rush demands of turbine engine starters and providing stable power for prolonged avionics testing.
Superior Voltage Regulation: Advanced SCR control technology ensures tight voltage stability (±0.5%) and minimal ripple, protecting sensitive aircraft electronics from potential damage caused by poor power quality.
Built for the Rigors of the Flight Line: Featuring a ruggedized construction and high IP rating, our High-Current 28VDC Aircraft Power Systems are designed to perform reliably in all weather conditions, from freezing tarmacs to dusty deserts.
Comprehensive Electrical Protection: Multi-stage safeguards including over-current, reverse polarity, and over-temperature protection are standard, ensuring absolute safety for both the ground equipment and the multi-million dollar aircraft it services.
Globally Recognized Compliance: Our units are designed to meet stringent international standards, including MIL-SPEC requirements where applicable, ensuring suitability for global defense and aviation projects.
Dedicated Technical Partnership: We provide end-to-end support, from helping you specify the right unit to providing rapid-response service and maintenance, minimizing downtime and maximizing operational readiness.
Technical Specifications
| Feature | Specification |
|---|---|
| Input | Three Phase: 200-440VAC (L-L) ±20% (customizable) |
| Frequency | 40 - 70HZ |
| Output Voltage | 28.5VDC (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 | O/V, Under Voltage, 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 | EN61000-6-2:2005, GJB152A-97, MIL-STD-704F |
Application Areas
Our High-Current 28VDC Aircraft Power Systems are essential for:
Military Aviation: Ground power for fighter jets, transport planes, bombers, and unmanned aerial vehicles (UAVs) on flight lines and in hangars.
Rotary-Wing Aircraft: Starting and servicing helicopters for civil, medical, and military applications.
Commercial Aviation: Powering aircraft during APU-off maintenance, testing emergency systems, and providing backup power.
Aerospace Manufacturing: Used on assembly lines for system checks and functional testing of new aircraft.
Government & Defense Contractors: Supporting research, development, and testing of defense-related electronic systems.
Why Choose ACSOON High-Current 28VDC Aircraft Power Systems
01
Quality Assurance
MIL-STD-810 inspired environmental stress screening.
100% load testing for a minimum of 8 hours prior to shipment.
Precision calibration of all meters and sensors against certified equipment.
Strict supplier qualification and incoming component testing.
Traceability of all major components for full quality assurance.
02
Innovation & Engineering
Optimized SCR power stage design for maximum efficiency and thermal management.
Intelligent control systems with real-time monitoring and self-diagnostic capabilities.
Robust design to withstand voltage transients and electromagnetic interference (EMI).
Ergonomic interface design for intuitive operation in high-stress environments.
03
Packaging and Logistics
Unit is securely mounted within a steel-frame crate for maximum protection.
Internal components are braced and protected from shock and vibration.
Environmental sealing to protect against moisture and salt during transit.
Comprehensive documentation and shipping manifests included.
Global logistics support with full tracking capabilities.
04
Certifications & Compliance
ISO 9001:2015 Quality Management System
CE Marking (EMC and LVD Directives)
Compliant with MIL-STD-704F for aircraft electrical power characteristics
RoHS Environmental Directive
FAQ |
|---|
| Q1: What is the advantage of SCR technology over alternative designs for this application? |
| A: SCR-based High-Current 28VDC Aircraft Power Systems offer exceptional robustness, high surge current capability, and proven reliability in the most demanding environments, making them the industry standard for heavy-duty aircraft starting. |
| Q2: How does the system handle the extreme current demands of engine starting? |
| A: The design incorporates a massive current capacity and a specially calibrated voltage droop characteristic to safely deliver the thousands of amps required for engine cranking without damaging the unit. |
| Q3: What safety features are in place to prevent reverse polarity connection? |
| A: Our systems include both mechanical (polarized connectors) and electronic (solid-state sensing) reverse polarity protection to completely eliminate the risk of incorrect connection. |
| Q4: Can the output cables be extended for specific hangar configurations? |
| A: Yes, we offer custom-length, high-gauge output cable sets as an option to meet specific operational layout requirements without significant voltage drop. |
| Q5: Is remote operation and monitoring possible? |
| A: Yes, an optional remote control panel and Ethernet/IP/Modbus communication interfaces are available for integration into modern ground support equipment (GSE) fleets. |
Contact Us
Power your fleet with the reliability of ACSOON's High-Current 28VDC Aircraft Power Systems. Contact our engineering team today to discuss your specific operational requirements and receive a tailored solution. Reach us at acpower@acsoonpower.com for expert consultation and a detailed quotation.
