The DC28V DC power supply adopts high-voltage mode PWM control box IPM high-frequency full bridge conversion technology, which uses inverter technology to convert 50Hz power frequency power supply into 28V DC power supply for power on inspection of onboard equipment before civil and general aircraft test starting. The product adopts Ruikate's SPWM inverter technology and intelligent control system, selects new and highly reliable industrial standard components, and adopts beautiful production technology, making it have superior performance indicators and high reliability. Fixed and mobile models can be provided according to user requirements. Fast dynamic response, strong load capacity, and low output ripple. It has the advantages of small size, light weight, low noise, high efficiency, zero maintenance and zero faults.
The DC28V aviation DC power supply is supplied through the ground well/electrical room of the apron (hangar) to meet the electrical requirements for aircraft maintenance and repair. Widely used in power equipment for aerospace, ground radar stations, ships, submarines, computer stations, scientific research precision instruments and imported equipment.
DC27V DC power supply DC27V DC stabilized power supply DC28V aviation ground power supply provides high-quality external stable DC power supply for civil aircraft and various aircraft during production, testing, and maintenance. The input stage of the device adopts intelligent thyristor modules to achieve soft start of the main circuit, the middle stage adopts full bridge topology structure and phase-shift soft development technology to achieve energy conversion, and the output stage adopts LC filtering to obtain high-quality 27V DC stabilized voltage. High performance DSP, as the central processing unit, with pure digital measurement and control technology, digital display, novel and beautiful appearance, reasonable structural design, high stability and reliability, is a safe, reliable and pure high-end 27V aviation ground DC power supply. At present, it has been widely used in airport and aircraft manufacturing, testing, maintenance and other applications This DC stabilized power supply fully meets outdoor usage requirements and has undergone corresponding electromagnetic compatibility measures before leaving the factory. It is a high-end aviation ground power supply with world-class capabilities
27V power supply, 27V DC stabilized power supply, and 27V aviation ground power supply. Product features:
The DC28V DC power supply adopts pure digital control, high-frequency PWM wave and full bridge conversion technology, with high overall efficiency.
DC28V DC power supply has strong overload capacity and supports 3500A current overload.
DC28V DC power supply has excellent output stability and fast dynamic response.
The DC28V DC power supply adopts advanced inverter technology to achieve high power density.
The DC28V DC power supply has complete protection functions, intelligent voltage reduction, current limiting, and ensures the normal operation of power equipment and load safety, ensuring safe and reliable operation.
DC28V DC power supply operating temperature: -40-+60 ℃, protection level: IP40
DC28V DC power supply has strong overload capacity and can withstand 150% overload for 5 seconds;
The DC28V DC power supply and DC27V DC power supply, as well as the 27V DC stabilized power supply, have high efficiency, small size, light weight, low noise, power density reaching the international advanced level, and strong impact resistance. They are suitable for low-voltage DC aircraft testing, GPU startup before takeoff, and on-board instrument power supply requiring a 28V DC power supply.
Application field of 27V aviation ground power supply
Ground instrument maintenance and ground test starting for civil aircraft, helicopters, and tanks.
Debugging and aging of DC motors; Charging of batteries and loads similar to back electromotive force.
