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, for pre-startup equipment power-on checks on civil and general aviation aircraft. The product incorporates Ricoh'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. Fixed and portable options are available upon customer request. It boasts rapid dynamic response, strong load-bearing capacity, and low output ripple. It features small size, light weight, low noise, high efficiency, and benefits from zero maintenance and zero failure.
The DC28V aviation direct current power supply is supplied through the ground well/electric room on the tarmac (hangar), meeting the power requirements for aircraft maintenance and repair. It is widely used in aviation and aerospace, ground radar stations, ships, submarines, computer stations, scientific research precision instruments and meters, and import equipment power supplies.
DC27V Direct Current Power Supply, DC27V DC Stabilized Power Supply, DC28V Aviation Ground Power Supply provides a high-quality, stable external DC power supply for the production, testing, and maintenance of civil aircraft and various aircraft. The input stage uses an intelligent thyristor module to achieve soft starting of the main circuit. The intermediate stage employs a full-bridge topology and phase-shifting soft-switching technology for energy conversion. The output stage utilizes LC filtering to obtain a high-quality 27V DC stabilized voltage. Equipped with a high-performance DSP as the central processor, pure digital measurement and control technology, digital display, innovative and attractive design, rational structure, and high stability and reliability, this is a premium, safe, reliable, and pure 27V aviation ground DC power supply. It has been widely used in airports, aircraft manufacturing, testing, and maintenance applications. It fully meets outdoor usage requirements. This DC stabilized power supply has been pre-treated with electromagnetic compatibility measures at the factory, making it a world-class premium aviation ground power supply.
27V Power Supply, 27V DC Stabilized Power Supply, 27V Aeronautical Ground Power Supply Product Features:
The DC28V power supply utilizes pure digital control, high-frequency PWM wave, and full-bridge conversion technology, ensuring high overall efficiency.
The DC28V power supply has strong overload capability, supporting 3500A current overload.
The DC28V power supply boasts excellent output stability and rapid dynamic response.
The DC28V power supply employs 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 equipment and the safety of loads, with reliable and safe operation.
DC28V DC Power Supply Operating Temperature: -40°C to +60°C, Protection Rating: IP40.
The DC28V power supply has a strong overload capacity, capable of withstanding 150% overload for 5 seconds continuously.
DC28V and DC27V DC power supplies, 27V DC regulated power supplies. These 28V aero ground power supplies feature high efficiency, compact size, light weight, low noise, and power density reaching international advanced levels, with strong anti-impact capability. They are suitable for low-voltage DC aircraft testing and pre-startup GPU activation, as well as for powering airborne instruments requiring 28V DC power.
27V Aeronautical Ground Power Supply Applications
Civil aircraft, aviation helicopter, and tank ground instrument maintenance, ground vehicle engine start-up.
DC motor tuning and aging; battery charging and similar back-EMF loads.
