
The DC28V power supply utilizes high-voltage mode PWM control and IPM high-frequency full-bridge conversion technology. It converts 50Hz AC power to 28V DC power using inverter technology, providing power for on-board equipment pre-startup checks on civil and general aviation aircraft. The product features Rikker's SPWM inverter technology and an intelligent control system, selects new and highly reliable industrial-grade components, and employs an aesthetically pleasing production process, ensuring superior performance metrics and high reliability. Available in fixed and portable configurations. It boasts fast dynamic response, strong load-bearing capacity, and low output ripple. It is characterized by its compact size, lightweight, low noise, high efficiency, zero maintenance, and zero failures.
The DC28V aviation direct current power supply is powered by the ground well/electrical room on the apron (hangar), meeting the electrical requirements for aircraft maintenance and repair. It is widely used as a power supply for aerospace, ground radar stations, ships, submarines, computer stations, scientific research precision instruments and equipment, and imported equipment.
DC27V Direct Current Power Supply, DC27V DC Stabilized Power Supply, DC28V Aeronautical Ground Power Supply provides high-quality, stable DC power supply for civil aircraft and various aircraft during production, testing, and maintenance. The input stage uses an intelligent thyristor module for soft start of the main circuit, the intermediate stage employs full-bridge topology and phase-shifting soft-start technology for energy conversion, and the output stage utilizes LC filtering to achieve a high-quality 27V DC stabilized voltage. The high-performance DSP serves as the central processor, featuring pure digital measurement and control technology, digital display, innovative and aesthetically pleasing design, rational structural design, and high stability and reliability, making it a premium, safe, reliable, and pure 27V aeronautical ground DC power supply. It is currently widely used in airports, aircraft manufacturing, testing, and maintenance applications. It fully meets outdoor usage requirements and has been subjected to electromagnetic compatibility measures at the factory, positioning it as a high-end, world-class aeronautical ground power supply.
27V Power Supply, 27V DC Stabilized Power Supply, 27V Aeronautical Ground Power Product Features:
The DC28V power supply utilizes pure digital control, high-frequency PWM waves, and full-bridge conversion technology, ensuring high overall efficiency.
The DC28V power supply has strong overload capacity, supporting up to 3500A of current overload.
The DC28V power supply offers excellent output stability and rapid dynamic response.
The DC28V power supply utilizes inverter technology to achieve high power density.
The DC28V power supply is equipped with comprehensive protection functions, featuring intelligent voltage reduction, current limitation, ensuring the normal operation of power equipment and the safety of the load, with safe and reliable operation.
DC28V Direct Current Power Supply Operating Temperature: -40°C to +60°C, Protection Grade: IP40.
The DC28V power supply has strong overload capacity, with the ability to withstand 150% overload for 5 seconds continuously.
DC28V and DC27V DC power supplies, the 27V DC regulated power supply is characterized by high efficiency, compact size, light weight, low noise, and power density up to international standards, along with strong shock resistance. It is suitable for scenarios requiring a 28V DC power supply for low-voltage DC aircraft testing and pre-startup GPU operations, as well as for powering airborne instruments.
27V Aviation Ground Power Supply Application Field
Commercial aircraft, civil helicopter, ground instrument maintenance, ground test run startup.
Adjustment and aging of DC motors; battery charging and similar back EMF loads.





