
The DC28V power supply utilizes a high-voltage mode PWM controller with IPM high-frequency full-bridge conversion technology. It converts 50Hz AC power into 28V DC power using inverter technology, providing power for pre-startup equipment checks on civil and general aviation aircraft. The product features Ricart's SPWM inverter technology and an intelligent control system, selects new and highly reliable industrial-grade components, and employs an aesthetically pleasing production process, offering superior performance specifications and high reliability. Available in fixed and portable configurations. It boasts quick dynamic response, strong load-bearing capacity, and low output ripple. It is characterized by its compact size, lightweight, low noise, high efficiency, and zero maintenance with zero failures.
The DC28V aviation direct current power supply is powered by the ground pit/electric room on the apron (hangar), meeting the electrical requirements for aircraft maintenance and repair. It is widely used in aerospace, ground radar stations, ships, submarines, computer stations, scientific research precision instruments and meters, and power supplies for imported equipment.
DC27V Direct Current Power Supply, DC27V DC Stabilized Power Supply, DC28V Aviation Ground Power Supply provides high-quality, stable DC power supply for civil 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 power 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, with pure digital measurement and control technology, digital display, innovative and aesthetic design, reasonable structural design, and high stability and reliability, making it a safe, reliable, and pure premium 27V aviation ground DC power supply. It is widely used in airports, aircraft manufacturing, testing, and maintenance applications. It fully meets outdoor usage requirements, and this DC stabilized power supply has undergone electromagnetic compatibility treatment at the factory, positioning it as a high-end aviation ground power supply with world-class standards.
27V Power Supply - 27V DC Stabilized Power Supply - 27V Aviation Ground Power Supply 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 3500A current overload.
DC28V DC power supply with excellent output stability and rapid dynamic response.
The DC28V power supply utilizes advanced inverter technology to achieve high power density.
The DC28V power supply is equipped with comprehensive protection functions, featuring intelligent voltage reduction, current limiting, ensuring the normal operation of power supply equipment and the safety of the load, with reliable and safe operation.
DC28V DC Power Supply Operating Temperature: -40°C to +60°C, Protection Grade: IP40.
The DC28V power supply has strong overload capacity, withstanding 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 high power density, reaching international advanced levels, and strong shock resistance. It is suitable for 28V DC power supply scenarios required for low-voltage DC aircraft pre-start-up and GPU activation prior to takeoff, as well as powering airborne instruments.
27V Aircraft Ground Power Application Field
Commercial aircraft, civil helicopter, and tank ground instrument maintenance, ground test vehicle startup.
DC motor tuning and aging; battery charging and similar back EMF loads.





