28V 300A DC Rectifier
1.Power Rating: 28.5VDC, 300A Continuous Output (8.55kW)
2.Technology: High-Frequency Switching Mode, IGBT-based Rectifier
3.Input: 3-Phase, 208V-480V, 50/60Hz Mains Supply
4.Output: Regulated 28.5VDC (20-32VDC Adjustable), Low Ripple
5.Applications: Aircraft Ground Power, Military Vehicle Support, Industrial Battery Charging, 28V System Testing
6.Core Features: High Efficiency (≥93%), MIL-STD-704 Compliance, Compact Design, Comprehensive Protections
7.Brand: ACSOON (Trailer-Mount or Rackmount Options Available).
2.Technology: High-Frequency Switching Mode, IGBT-based Rectifier
3.Input: 3-Phase, 208V-480V, 50/60Hz Mains Supply
4.Output: Regulated 28.5VDC (20-32VDC Adjustable), Low Ripple
5.Applications: Aircraft Ground Power, Military Vehicle Support, Industrial Battery Charging, 28V System Testing
6.Core Features: High Efficiency (≥93%), MIL-STD-704 Compliance, Compact Design, Comprehensive Protections
7.Brand: ACSOON (Trailer-Mount or Rackmount Options Available).
- Product Description
28V 300A DC Rectifier | High-Current 28VDC Power Supply for Aviation & Industry
XI'AN JERRYSTAR INSTRUMENT CO., LTD introduces the robust 28V 300A DC Rectifier, a compact and efficient DC power solution engineered for applications requiring reliable 28VDC power. This solid-state rectifier converts 3-phase AC mains into stable, low-ripple 28.5VDC, making it ideal for aircraft ground support, military equipment, industrial battery charging, and testing of 28V systems. Built to rigorous standards, it ensures dependable performance in demanding environments.
Datasheet
| Parameter | Specification |
|---|---|
| Model Series | ACSOON ADCW Series |
| Model Number | ADCW-28300 |
| Input | 3-Phase 208V, 380V, 400V, 415V, 440V, 480V ±15% Frequency: 50Hz / 60Hz (40‑70Hz range) Power Factor: ≥0.9 |
| Output | Voltage: 28.5VDC (20-32VDC adjustable) Current: 300A Continuous Ripple: ≤ 0.15V Regulation (Line/Load): ≤ ±0.5% FS |
| Efficiency | ≥93% |
| Cooling | Forced Air (Temperature-controlled fans) |
| Display | VFD Digital (Output V, I, Status, Fault Codes) |
| Communication | RS232 / RS485 (Modbus Protocol) |
| Overload Capacity | 125% for 10 min, 150% for 60s, 200% for 30s |
| Protections | Over Voltage, Over Current, Short Circuit, Over Temperature, Input Phase Loss |
| Operating Temp. | -20°C to 50°C |
| Standards | MIL-STD-704, GJB572A, ISO6858 |
28V 300A DC Rectifier Main Features
- Adjustable Output Voltage: Output adjustable from 20V to 32VDC via front panel or remote control.
- Low Output Ripple: ≤0.15V ripple ensures clean power for sensitive avionics and electronics.
- Digital Display: VFD screen shows voltage, current, and fault codes for easy monitoring.
- Remote Communication: RS232/RS485 (Modbus) for integration with monitoring systems.
Why Choose ACSOON 28V 300A DC Rectifier?
- High Efficiency & Reliability: ≥93% efficiency reduces energy costs and heat, with industrial-grade IGBTs for long service life.
- Superior Power Quality: Delivers stable 28.5VDC with very low ripple (<0.15V), meeting MIL-STD-704 requirements.
- Wide Input Compatibility: Accepts 3-phase voltages from 208V to 480V, suitable for global power grids.
- Comprehensive Protection: Built-in over-voltage, over-current, short-circuit, and over-temperature protection.
28V 300A DC Rectifier Application Areas
- Aircraft Ground Power: Providing 28VDC for engine starts, avionics, and system checks on military and commercial aircraft.
- Military & Defense: Powering 28V vehicle systems, communication equipment, and radar units in field operations.
- Industrial Battery Charging: Charging 24V battery banks for forklifts, AGVs, and backup power systems.
- Test Laboratories: Supplying stable 28VDC for testing 28V components, motors, and avionics.
Our Services
01
Quality Control
- Component Stress Testing: IGBT modules, transformers, and capacitors are tested at elevated temperatures before assembly.
- Full-Load Burn-In: Each unit runs at 300A for 8 hours to verify thermal stability and reliability.
- Ripple & Noise Verification: Output ripple is measured to ensure ≤0.15V under full load.
- Final Functional Audit: All protections, controls, and communication interfaces are rigorously tested.
02
R&D Results
- Optimized Thermal Management: Developed a high-efficiency heatsink and fan system for compact size and reliable operation.
- Advanced Control Loop: Engineered digital control for fast transient response and precise regulation.
- Modular Design: Key components are easily accessible for maintenance, reducing MTTR.
- EMI Filtering: Integrated filters ensure compliance with electromagnetic compatibility standards.
03
Packaging and Transportation
- Heavy-Duty Crating: Unit is secured in a reinforced wooden crate with shock-absorbent padding.
- Weather Protection: Packaging includes moisture barrier and desiccant for safe sea freight.
- Complete Documentation: User manual, test reports, wiring diagrams, and warranty card included.
- Global Logistics: We coordinate shipping with full tracking and customs documentation support.
04
After‑Sales Service
We offer an 18-month warranty, 24/7 technical support, remote diagnostics, and guaranteed availability of spare parts.
Qualification Certification
ISO 9001:2015 Certified manufacturing quality system；CE Marked for European market compliance；MIL-STD-704 Compliance for aircraft power quality；Factory Test Report provided with each unit.
FAQ |
|---|
| Q1: What is the primary use of a 28V 300A DC rectifier? |
| A: It provides stable 28VDC power for aircraft ground operations, military equipment, battery charging, and industrial testing where high current 28V is required. |
| Q2: Can the output voltage be adjusted? |
| A: Yes, the output is fully adjustable from 20V to 32VDC via front panel controls or remote communication. |
| Q3: Is this unit suitable for charging 24V battery banks? |
| A: Absolutely. The adjustable voltage (up to 32V) makes it ideal for charging 24V lead-acid or lithium battery systems with appropriate charge profile. |
| Q4: What communication interfaces are available? |
| A: Standard RS232 and RS485 with Modbus protocol allow remote monitoring and control. |
| Q5: Does it meet military standards for aircraft power? |
| A: Yes, it is designed to meet MIL-STD-704 requirements for voltage, ripple, and transient response, suitable for military and commercial aircraft ground support. |
Contact Us
For technical specifications or global solutions for the 28V 300A DC Rectifier: acpower@acsoonpower.com, or submit your requirements using the form at the bottom of our website.
